init

2 months ago · 55a2c68a75
65 changed files with 356 additions and 3007 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -62,14 +62,12 @@ zadd_executable(
  #
  # 配置库文件链接地址
  #
-  LINK_DIRECTORIES
-  libs/libixwebsocket/lib #
+  # LINK_DIRECTORIES

  #
  # 配置链接第三方库
  #
  LINK_LIBRARIES
-  libixwebsocket.a
  pthread
  #
  # 配置头文件路径
--- a/libs/libixwebsocket/include/ixwebsocket/IXBase64.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXBase64.h
@ -1,124 +0,0 @@
-#ifndef _MACARON_BASE64_H_
-#define _MACARON_BASE64_H_
-
-/**
- * The MIT License (MIT)
- * Copyright (c) 2016 tomykaira
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <string>
-
-namespace macaron {
-
-class Base64 {
- public:
-
-  static std::string Encode(const std::string data) {
-    static constexpr char sEncodingTable[] = {
-      'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
-      'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
-      'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
-      'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
-      'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
-      'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
-      'w', 'x', 'y', 'z', '0', '1', '2', '3',
-      '4', '5', '6', '7', '8', '9', '+', '/'
-    };
-
-    size_t in_len = data.size();
-    size_t out_len = 4 * ((in_len + 2) / 3);
-    std::string ret(out_len, '\0');
-    size_t i;
-    char *p = const_cast<char*>(ret.c_str());
-
-    for (i = 0; i < in_len - 2; i += 3) {
-      *p++ = sEncodingTable[(data[i] >> 2) & 0x3F];
-      *p++ = sEncodingTable[((data[i] & 0x3) << 4) | ((int) (data[i + 1] & 0xF0) >> 4)];
-      *p++ = sEncodingTable[((data[i + 1] & 0xF) << 2) | ((int) (data[i + 2] & 0xC0) >> 6)];
-      *p++ = sEncodingTable[data[i + 2] & 0x3F];
-    }
-    if (i < in_len) {
-      *p++ = sEncodingTable[(data[i] >> 2) & 0x3F];
-      if (i == (in_len - 1)) {
-        *p++ = sEncodingTable[((data[i] & 0x3) << 4)];
-        *p++ = '=';
-      }
-      else {
-        *p++ = sEncodingTable[((data[i] & 0x3) << 4) | ((int) (data[i + 1] & 0xF0) >> 4)];
-        *p++ = sEncodingTable[((data[i + 1] & 0xF) << 2)];
-      }
-      *p++ = '=';
-    }
-
-    return ret;
-  }
-
-  static std::string Decode(const std::string& input, std::string& out) {
-    static constexpr unsigned char kDecodingTable[] = {
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 62, 64, 64, 64, 63,
-      52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 64, 64, 64, 64, 64,
-      64,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
-      15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 64, 64, 64, 64, 64,
-      64, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
-      41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 64, 64, 64, 64, 64,
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-      64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
-    };
-
-    size_t in_len = input.size();
-    if (in_len % 4 != 0) return "Input data size is not a multiple of 4";
-
-    size_t out_len = in_len / 4 * 3;
-    if (input[in_len - 1] == '=') out_len--;
-    if (input[in_len - 2] == '=') out_len--;
-
-    out.resize(out_len);
-
-    for (size_t i = 0, j = 0; i < in_len;) {
-      uint32_t a = input[i] == '=' ? 0 & i++ : kDecodingTable[static_cast<int>(input[i++])];
-      uint32_t b = input[i] == '=' ? 0 & i++ : kDecodingTable[static_cast<int>(input[i++])];
-      uint32_t c = input[i] == '=' ? 0 & i++ : kDecodingTable[static_cast<int>(input[i++])];
-      uint32_t d = input[i] == '=' ? 0 & i++ : kDecodingTable[static_cast<int>(input[i++])];
-
-      uint32_t triple = (a << 3 * 6) + (b << 2 * 6) + (c << 1 * 6) + (d << 0 * 6);
-
-      if (j < out_len) out[j++] = (triple >> 2 * 8) & 0xFF;
-      if (j < out_len) out[j++] = (triple >> 1 * 8) & 0xFF;
-      if (j < out_len) out[j++] = (triple >> 0 * 8) & 0xFF;
-    }
-
-    return "";
-  }
-
-};
-
-}
-
-#endif /* _MACARON_BASE64_H_ */
--- a/libs/libixwebsocket/include/ixwebsocket/IXBench.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXBench.h
@ -1,32 +0,0 @@
-/*
- *  IXBench.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017-2020 Machine Zone, Inc. All rights reserved.
- */
-#pragma once
-
-#include <chrono>
-#include <stdint.h>
-#include <string>
-
-namespace ix
-{
-    class Bench
-    {
-    public:
-        Bench(const std::string& description);
-        ~Bench();
-
-        void reset();
-        void record();
-        void report();
-        void setReported();
-        uint64_t getDuration() const;
-
-    private:
-        std::string _description;
-        std::chrono::time_point<std::chrono::high_resolution_clock> _start;
-        uint64_t _duration;
-        bool _reported;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXCancellationRequest.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXCancellationRequest.h
@ -1,18 +0,0 @@
-/*
- *  IXCancellationRequest.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <atomic>
-#include <functional>
-
-namespace ix
-{
-    using CancellationRequest = std::function<bool()>;
-
-    CancellationRequest makeCancellationRequestWithTimeout(
-        int seconds, std::atomic<bool>& requestInitCancellation);
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXConnectionState.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXConnectionState.h
@ -1,54 +0,0 @@
-/*
- *  IXConnectionState.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <atomic>
-#include <functional>
-#include <memory>
-#include <stdint.h>
-#include <string>
-
-namespace ix
-{
-    using OnSetTerminatedCallback = std::function<void()>;
-
-    class ConnectionState
-    {
-    public:
-        ConnectionState();
-        virtual ~ConnectionState() = default;
-
-        virtual void computeId();
-        virtual const std::string& getId() const;
-
-        void setTerminated();
-        bool isTerminated() const;
-
-        const std::string& getRemoteIp();
-        int getRemotePort();
-
-        static std::shared_ptr<ConnectionState> createConnectionState();
-
-    private:
-        void setOnSetTerminatedCallback(const OnSetTerminatedCallback& callback);
-
-        void setRemoteIp(const std::string& remoteIp);
-        void setRemotePort(int remotePort);
-
-    protected:
-        std::atomic<bool> _terminated;
-        std::string _id;
-        OnSetTerminatedCallback _onSetTerminatedCallback;
-
-        static std::atomic<uint64_t> _globalId;
-
-        std::string _remoteIp;
-        int _remotePort;
-
-        friend class SocketServer;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXDNSLookup.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXDNSLookup.h
@ -1,67 +0,0 @@
-/*
- *  IXDNSLookup.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- *
- *  Resolve a hostname+port to a struct addrinfo obtained with getaddrinfo
- *  Does this in a background thread so that it can be cancelled, since
- *  getaddrinfo is a blocking call, and we don't want to block the main thread on Mobile.
- */
-
-#pragma once
-
-#include "IXCancellationRequest.h"
-#include <atomic>
-#include <memory>
-#include <mutex>
-#include <set>
-#include <string>
-
-struct addrinfo;
-
-namespace ix
-{
-    class DNSLookup : public std::enable_shared_from_this<DNSLookup>
-    {
-    public:
-        DNSLookup(const std::string& hostname, int port, int64_t wait = DNSLookup::kDefaultWait);
-        ~DNSLookup() = default;
-
-        struct addrinfo* resolve(std::string& errMsg,
-                                 const CancellationRequest& isCancellationRequested,
-                                 bool cancellable = true);
-
-        void release(struct addrinfo* addr);
-
-    private:
-        struct addrinfo* resolveCancellable(std::string& errMsg,
-                                            const CancellationRequest& isCancellationRequested);
-        struct addrinfo* resolveUnCancellable(std::string& errMsg,
-                                              const CancellationRequest& isCancellationRequested);
-
-        static struct addrinfo* getAddrInfo(const std::string& hostname,
-                                            int port,
-                                            std::string& errMsg);
-
-        void run(std::weak_ptr<DNSLookup> self, std::string hostname, int port); // thread runner
-
-        void setErrMsg(const std::string& errMsg);
-        const std::string& getErrMsg();
-
-        void setRes(struct addrinfo* addr);
-        struct addrinfo* getRes();
-
-        std::string _hostname;
-        int _port;
-        int64_t _wait;
-        const static int64_t kDefaultWait;
-
-        struct addrinfo* _res;
-        std::mutex _resMutex;
-
-        std::string _errMsg;
-        std::mutex _errMsgMutex;
-
-        std::atomic<bool> _done;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXExponentialBackoff.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXExponentialBackoff.h
@ -1,16 +0,0 @@
-/*
- *  IXExponentialBackoff.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017-2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <cstdint>
-
-namespace ix
-{
-    uint32_t calculateRetryWaitMilliseconds(uint32_t retryCount,
-                                            uint32_t maxWaitBetweenReconnectionRetries,
-                                            uint32_t minWaitBetweenReconnectionRetries);
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXGetFreePort.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXGetFreePort.h
@ -1,12 +0,0 @@
-/*
- *  IXGetFreePort.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone. All rights reserved.
- */
-
-#pragma once
-
-namespace ix
-{
-    int getFreePort();
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXGzipCodec.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXGzipCodec.h
@ -1,15 +0,0 @@
-/*
- *  IXGzipCodec.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2020 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <string>
-
-namespace ix
-{
-    std::string gzipCompress(const std::string& str);
-    bool gzipDecompress(const std::string& in, std::string& out);
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXHttp.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXHttp.h
@ -1,134 +0,0 @@
-/*
- *  IXHttp.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXProgressCallback.h"
-#include "IXWebSocketHttpHeaders.h"
-#include <atomic>
-#include <tuple>
-#include <unordered_map>
-
-namespace ix
-{
-    enum class HttpErrorCode : int
-    {
-        Ok = 0,
-        CannotConnect = 1,
-        Timeout = 2,
-        Gzip = 3,
-        UrlMalformed = 4,
-        CannotCreateSocket = 5,
-        SendError = 6,
-        ReadError = 7,
-        CannotReadStatusLine = 8,
-        MissingStatus = 9,
-        HeaderParsingError = 10,
-        MissingLocation = 11,
-        TooManyRedirects = 12,
-        ChunkReadError = 13,
-        CannotReadBody = 14,
-        Cancelled = 15,
-        Invalid = 100
-    };
-
-    struct HttpResponse
-    {
-        int statusCode;
-        std::string description;
-        HttpErrorCode errorCode;
-        WebSocketHttpHeaders headers;
-        std::string body;
-        std::string errorMsg;
-        uint64_t uploadSize;
-        uint64_t downloadSize;
-
-        HttpResponse(int s = 0,
-                     const std::string& des = std::string(),
-                     const HttpErrorCode& c = HttpErrorCode::Ok,
-                     const WebSocketHttpHeaders& h = WebSocketHttpHeaders(),
-                     const std::string& b = std::string(),
-                     const std::string& e = std::string(),
-                     uint64_t u = 0,
-                     uint64_t d = 0)
-            : statusCode(s)
-            , description(des)
-            , errorCode(c)
-            , headers(h)
-            , body(b)
-            , errorMsg(e)
-            , uploadSize(u)
-            , downloadSize(d)
-        {
-            ;
-        }
-    };
-
-    using HttpResponsePtr = std::shared_ptr<HttpResponse>;
-    using HttpParameters = std::unordered_map<std::string, std::string>;
-    using HttpFormDataParameters = std::unordered_map<std::string, std::string>;
-    using Logger = std::function<void(const std::string&)>;
-    using OnResponseCallback = std::function<void(const HttpResponsePtr&)>;
-
-    struct HttpRequestArgs
-    {
-        std::string url;
-        std::string verb;
-        WebSocketHttpHeaders extraHeaders;
-        std::string body;
-        std::string multipartBoundary;
-        int connectTimeout = 60;
-        int transferTimeout = 1800;
-        bool followRedirects = true;
-        int maxRedirects = 5;
-        bool verbose = false;
-        bool compress = true;
-        bool compressRequest = false;
-        Logger logger;
-        OnProgressCallback onProgressCallback;
-        OnChunkCallback onChunkCallback;
-        std::atomic<bool> cancel;
-    };
-
-    using HttpRequestArgsPtr = std::shared_ptr<HttpRequestArgs>;
-
-    struct HttpRequest
-    {
-        std::string uri;
-        std::string method;
-        std::string version;
-        std::string body;
-        WebSocketHttpHeaders headers;
-
-        HttpRequest(const std::string& u,
-                    const std::string& m,
-                    const std::string& v,
-                    const std::string& b,
-                    const WebSocketHttpHeaders& h = WebSocketHttpHeaders())
-            : uri(u)
-            , method(m)
-            , version(v)
-            , body(b)
-            , headers(h)
-        {
-        }
-    };
-
-    using HttpRequestPtr = std::shared_ptr<HttpRequest>;
-
-    class Http
-    {
-    public:
-        static std::tuple<bool, std::string, HttpRequestPtr> parseRequest(
-            std::unique_ptr<Socket>& socket, int timeoutSecs);
-        static bool sendResponse(HttpResponsePtr response, std::unique_ptr<Socket>& socket);
-
-        static std::pair<std::string, int> parseStatusLine(const std::string& line);
-        static std::tuple<std::string, std::string, std::string> parseRequestLine(
-            const std::string& line);
-        static std::string trim(const std::string& str);
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXHttpClient.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXHttpClient.h
@ -1,123 +0,0 @@
-/*
- *  IXHttpClient.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXHttp.h"
-#include "IXSocket.h"
-#include "IXSocketTLSOptions.h"
-#include "IXWebSocketHttpHeaders.h"
-#include <algorithm>
-#include <atomic>
-#include <condition_variable>
-#include <functional>
-#include <map>
-#include <memory>
-#include <mutex>
-#include <queue>
-#include <thread>
-
-namespace ix
-{
-    class HttpClient
-    {
-    public:
-        HttpClient(bool async = false);
-        ~HttpClient();
-
-        HttpResponsePtr get(const std::string& url, HttpRequestArgsPtr args);
-        HttpResponsePtr head(const std::string& url, HttpRequestArgsPtr args);
-        HttpResponsePtr Delete(const std::string& url, HttpRequestArgsPtr args);
-
-        HttpResponsePtr post(const std::string& url,
-                             const HttpParameters& httpParameters,
-                             const HttpFormDataParameters& httpFormDataParameters,
-                             HttpRequestArgsPtr args);
-        HttpResponsePtr post(const std::string& url,
-                             const std::string& body,
-                             HttpRequestArgsPtr args);
-
-        HttpResponsePtr put(const std::string& url,
-                            const HttpParameters& httpParameters,
-                            const HttpFormDataParameters& httpFormDataParameters,
-                            HttpRequestArgsPtr args);
-        HttpResponsePtr put(const std::string& url,
-                            const std::string& body,
-                            HttpRequestArgsPtr args);
-
-        HttpResponsePtr patch(const std::string& url,
-                              const HttpParameters& httpParameters,
-                              const HttpFormDataParameters& httpFormDataParameters,
-                              HttpRequestArgsPtr args);
-        HttpResponsePtr patch(const std::string& url,
-                              const std::string& body,
-                              HttpRequestArgsPtr args);
-
-        HttpResponsePtr request(const std::string& url,
-                                const std::string& verb,
-                                const std::string& body,
-                                HttpRequestArgsPtr args,
-                                int redirects = 0);
-
-        HttpResponsePtr request(const std::string& url,
-                                const std::string& verb,
-                                const HttpParameters& httpParameters,
-                                const HttpFormDataParameters& httpFormDataParameters,
-                                HttpRequestArgsPtr args);
-
-        void setForceBody(bool value);
-
-        // Async API
-        HttpRequestArgsPtr createRequest(const std::string& url = std::string(),
-                                         const std::string& verb = HttpClient::kGet);
-
-        bool performRequest(HttpRequestArgsPtr request,
-                            const OnResponseCallback& onResponseCallback);
-
-        // TLS
-        void setTLSOptions(const SocketTLSOptions& tlsOptions);
-
-        std::string serializeHttpParameters(const HttpParameters& httpParameters);
-
-        std::string serializeHttpFormDataParameters(
-            const std::string& multipartBoundary,
-            const HttpFormDataParameters& httpFormDataParameters,
-            const HttpParameters& httpParameters = HttpParameters());
-
-        std::string generateMultipartBoundary();
-
-        std::string urlEncode(const std::string& value);
-
-        const static std::string kPost;
-        const static std::string kGet;
-        const static std::string kHead;
-        const static std::string kDelete;
-        const static std::string kPut;
-        const static std::string kPatch;
-
-    private:
-        void log(const std::string& msg, HttpRequestArgsPtr args);
-
-        // Async API background thread runner
-        void run();
-        // Async API
-        bool _async;
-        std::queue<std::pair<HttpRequestArgsPtr, OnResponseCallback>> _queue;
-        mutable std::mutex _queueMutex;
-        std::condition_variable _condition;
-        std::atomic<bool> _stop;
-        std::thread _thread;
-
-        std::unique_ptr<Socket> _socket;
-        std::recursive_mutex _mutex; // to protect accessing the _socket (only one socket per
-                                     // client) the mutex needs to be recursive as this function
-                                     // might be called recursively to follow HTTP redirections
-
-        SocketTLSOptions _tlsOptions;
-
-        bool _forceBody;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXHttpServer.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXHttpServer.h
@ -1,59 +0,0 @@
-/*
- *  IXHttpServer.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXHttp.h"
-#include "IXSocketServer.h"
-#include "IXWebSocket.h"
-#include <functional>
-#include <memory>
-#include <mutex>
-#include <set>
-#include <string>
-#include <thread>
-#include <utility> // pair
-
-namespace ix
-{
-    class HttpServer final : public SocketServer
-    {
-    public:
-        using OnConnectionCallback =
-            std::function<HttpResponsePtr(HttpRequestPtr, std::shared_ptr<ConnectionState>)>;
-
-        HttpServer(int port = SocketServer::kDefaultPort,
-                   const std::string& host = SocketServer::kDefaultHost,
-                   int backlog = SocketServer::kDefaultTcpBacklog,
-                   size_t maxConnections = SocketServer::kDefaultMaxConnections,
-                   int addressFamily = SocketServer::kDefaultAddressFamily,
-                   int timeoutSecs = HttpServer::kDefaultTimeoutSecs);
-        virtual ~HttpServer();
-        virtual void stop() final;
-
-        void setOnConnectionCallback(const OnConnectionCallback& callback);
-
-        void makeRedirectServer(const std::string& redirectUrl);
-
-        void makeDebugServer();
-
-        int getTimeoutSecs();
-    private:
-        // Member variables
-        OnConnectionCallback _onConnectionCallback;
-        std::atomic<int> _connectedClientsCount;
-
-        const static int kDefaultTimeoutSecs;
-        int _timeoutSecs;
-
-        // Methods
-        virtual void handleConnection(std::unique_ptr<Socket>,
-                                      std::shared_ptr<ConnectionState> connectionState) final;
-        virtual size_t getConnectedClientsCount() final;
-
-        void setDefaultConnectionCallback();
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXNetSystem.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXNetSystem.h
@ -1,87 +0,0 @@
-/*
- *  IXNetSystem.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone. All rights reserved.
- */
-
-#pragma once
-
-#ifdef _WIN32
-
-#ifndef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN
-#endif
-
-#include <ws2tcpip.h>
-#include <winsock2.h>
-#include <basetsd.h>
-#include <io.h>
-#include <ws2def.h>
-#include <cerrno>
-
-#undef EWOULDBLOCK
-#undef EAGAIN
-#undef EINPROGRESS
-#undef EBADF
-#undef EINVAL
-
-// map to WSA error codes
-#define EWOULDBLOCK WSAEWOULDBLOCK
-#define EAGAIN WSATRY_AGAIN
-#define EINPROGRESS WSAEINPROGRESS
-#define EBADF WSAEBADF
-#define EINVAL WSAEINVAL
-
-// Define our own poll on Windows, as a wrapper on top of select
-typedef unsigned long int nfds_t;
-
-// pollfd is not defined by some versions of mingw64 since _WIN32_WINNT is too low
-#if _WIN32_WINNT < 0x0600
-struct pollfd
-{
-    int fd;        /* file descriptor */
-    short events;  /* requested events */
-    short revents; /* returned events */
-};
-
-#define POLLIN 0x001   /* There is data to read.  */
-#define POLLOUT 0x004  /* Writing now will not block.  */
-#define POLLERR 0x008  /* Error condition.  */
-#define POLLHUP 0x010  /* Hung up.  */
-#define POLLNVAL 0x020 /* Invalid polling request.  */
-#endif
-
-#else
-#include <arpa/inet.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <netinet/ip.h>
-#include <netinet/tcp.h>
-#include <poll.h>
-#include <sys/select.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <unistd.h>
-#endif
-
-namespace ix
-{
-#ifdef _WIN32
-    typedef SOCKET socket_t;
-#else
-    typedef int socket_t;
-#endif
-
-    bool initNetSystem();
-    bool uninitNetSystem();
-
-    int poll(struct pollfd* fds, nfds_t nfds, int timeout, void** event);
-
-    const char* inet_ntop(int af, const void* src, char* dst, socklen_t size);
-    int inet_pton(int af, const char* src, void* dst);
-
-    unsigned short network_to_host_short(unsigned short value);
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXProgressCallback.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXProgressCallback.h
@ -1,16 +0,0 @@
-/*
- *  IXProgressCallback.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <functional>
-#include <string>
-
-namespace ix
-{
-    using OnProgressCallback = std::function<bool(int current, int total)>;
-    using OnChunkCallback = std::function<void(const std::string&)>;
-}
--- a/libs/libixwebsocket/include/ixwebsocket/IXSelectInterrupt.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXSelectInterrupt.h
@ -1,35 +0,0 @@
-/*
- *  IXSelectInterrupt.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <memory>
-#include <stdint.h>
-#include <string>
-
-namespace ix
-{
-    class SelectInterrupt
-    {
-    public:
-        SelectInterrupt();
-        virtual ~SelectInterrupt();
-
-        virtual bool init(std::string& errorMsg);
-
-        virtual bool notify(uint64_t value);
-        virtual bool clear();
-        virtual uint64_t read();
-        virtual int getFd() const;
-        virtual void* getEvent() const;
-
-        // Used as special codes for pipe communication
-        static const uint64_t kSendRequest;
-        static const uint64_t kCloseRequest;
-    };
-
-    using SelectInterruptPtr = std::unique_ptr<SelectInterrupt>;
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXSelectInterruptEvent.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXSelectInterruptEvent.h
@ -1,39 +0,0 @@
-/*
- *  IXSelectInterruptEvent.h
- */
-
-#pragma once
-
-#include "IXSelectInterrupt.h"
-#include <mutex>
-#include <stdint.h>
-#include <string>
-#include <deque>
-#ifdef _WIN32
-#include <windows.h>
-#endif
-
-namespace ix
-{
-    class SelectInterruptEvent final : public SelectInterrupt
-    {
-    public:
-        SelectInterruptEvent();
-        virtual ~SelectInterruptEvent();
-
-        bool init(std::string& /*errorMsg*/) final;
-
-        bool notify(uint64_t value) final;
-        bool clear() final;
-        uint64_t read() final;
-        void* getEvent() const final;
-    private:
-        // contains every value only once, new values are inserted at the begin, nu
-        std::deque<uint64_t> _values;
-        std::mutex _valuesMutex;
-#ifdef _WIN32
-        // Windows Event to wake up the socket poll
-        HANDLE _event;
-#endif
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXSelectInterruptFactory.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXSelectInterruptFactory.h
@ -1,16 +0,0 @@
-/*
- *  IXSelectInterruptFactory.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <memory>
-
-namespace ix
-{
-    class SelectInterrupt;
-    using SelectInterruptPtr = std::unique_ptr<SelectInterrupt>;
-    SelectInterruptPtr createSelectInterrupt();
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXSelectInterruptPipe.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXSelectInterruptPipe.h
@ -1,40 +0,0 @@
-/*
- *  IXSelectInterruptPipe.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018-2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXSelectInterrupt.h"
-#include <mutex>
-#include <stdint.h>
-#include <string>
-
-namespace ix
-{
-    class SelectInterruptPipe final : public SelectInterrupt
-    {
-    public:
-        SelectInterruptPipe();
-        virtual ~SelectInterruptPipe();
-
-        bool init(std::string& errorMsg) final;
-
-        bool notify(uint64_t value) final;
-        bool clear() final;
-        uint64_t read() final;
-        int getFd() const final;
-
-    private:
-        // Store file descriptors used by the communication pipe. Communication
-        // happens between a control thread and a background thread, which is
-        // blocked on select.
-        int _fildes[2];
-        mutable std::mutex _fildesMutex;
-
-        // Used to identify the read/write idx
-        static const int kPipeReadIndex;
-        static const int kPipeWriteIndex;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXSetThreadName.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXSetThreadName.h
@ -1,12 +0,0 @@
-/*
- *  IXSetThreadName.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-#pragma once
-#include <string>
-
-namespace ix
-{
-    void setThreadName(const std::string& name);
-}
--- a/libs/libixwebsocket/include/ixwebsocket/IXSocket.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXSocket.h
@ -1,99 +0,0 @@
-/*
- *  IXSocket.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017-2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <atomic>
-#include <functional>
-#include <memory>
-#include <mutex>
-#include <string>
-
-#ifdef _WIN32
-#include <basetsd.h>
-#ifdef _MSC_VER
-typedef SSIZE_T ssize_t;
-#endif
-#endif
-
-#include "IXCancellationRequest.h"
-#include "IXProgressCallback.h"
-#include "IXSelectInterrupt.h"
-
-namespace ix
-{
-    enum class PollResultType
-    {
-        ReadyForRead = 0,
-        ReadyForWrite = 1,
-        Timeout = 2,
-        Error = 3,
-        SendRequest = 4,
-        CloseRequest = 5
-    };
-
-    class Socket
-    {
-    public:
-        Socket(int fd = -1);
-        virtual ~Socket();
-        bool init(std::string& errorMsg);
-
-        // Functions to check whether there is activity on the socket
-        PollResultType poll(int timeoutMs = kDefaultPollTimeout);
-        bool wakeUpFromPoll(uint64_t wakeUpCode);
-        bool isWakeUpFromPollSupported();
-
-        PollResultType isReadyToWrite(int timeoutMs);
-        PollResultType isReadyToRead(int timeoutMs);
-
-        // Virtual methods
-        virtual bool accept(std::string& errMsg);
-
-        virtual bool connect(const std::string& host,
-                             int port,
-                             std::string& errMsg,
-                             const CancellationRequest& isCancellationRequested);
-        virtual void close();
-
-        virtual ssize_t send(char* buffer, size_t length);
-        ssize_t send(const std::string& buffer);
-        virtual ssize_t recv(void* buffer, size_t length);
-
-        // Blocking and cancellable versions, working with socket that can be set
-        // to non blocking mode. Used during HTTP upgrade.
-        bool readByte(void* buffer, const CancellationRequest& isCancellationRequested);
-        bool writeBytes(const std::string& str, const CancellationRequest& isCancellationRequested);
-
-        std::pair<bool, std::string> readLine(const CancellationRequest& isCancellationRequested);
-        std::pair<bool, std::string> readBytes(size_t length,
-                                               const OnProgressCallback& onProgressCallback,
-                                               const OnChunkCallback& onChunkCallback,
-                                               const CancellationRequest& isCancellationRequested);
-
-        static int getErrno();
-        static bool isWaitNeeded();
-        static void closeSocket(int fd);
-
-        static PollResultType poll(bool readyToRead,
-                                   int timeoutMs,
-                                   int sockfd,
-                                   const SelectInterruptPtr& selectInterrupt);
-
-    protected:
-        std::atomic<int> _sockfd;
-        std::mutex _socketMutex;
-
-        static bool readSelectInterruptRequest(const SelectInterruptPtr& selectInterrupt,
-                                               PollResultType* pollResult);
-
-    private:
-        static const int kDefaultPollTimeout;
-        static const int kDefaultPollNoTimeout;
-
-        SelectInterruptPtr _selectInterrupt;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXSocketConnect.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXSocketConnect.h
@ -1,31 +0,0 @@
-/*
- *  IXSocketConnect.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXCancellationRequest.h"
-#include <string>
-
-struct addrinfo;
-
-namespace ix
-{
-    class SocketConnect
-    {
-    public:
-        static int connect(const std::string& hostname,
-                           int port,
-                           std::string& errMsg,
-                           const CancellationRequest& isCancellationRequested);
-
-        static void configure(int sockfd);
-
-    private:
-        static int connectToAddress(const struct addrinfo* address,
-                                    std::string& errMsg,
-                                    const CancellationRequest& isCancellationRequested);
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXSocketFactory.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXSocketFactory.h
@ -1,21 +0,0 @@
-
-/*
- *  IXSocketFactory.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXSocketTLSOptions.h"
-#include <memory>
-#include <string>
-
-namespace ix
-{
-    class Socket;
-    std::unique_ptr<Socket> createSocket(bool tls,
-                                         int fd,
-                                         std::string& errorMsg,
-                                         const SocketTLSOptions& tlsOptions);
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXSocketServer.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXSocketServer.h
@ -1,130 +0,0 @@
-/*
- *  IXSocketServer.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXConnectionState.h"
-#include "IXNetSystem.h"
-#include "IXSelectInterrupt.h"
-#include "IXSocketTLSOptions.h"
-#include <atomic>
-#include <condition_variable>
-#include <functional>
-#include <list>
-#include <memory>
-#include <mutex>
-#include <set>
-#include <string>
-#include <thread>
-#include <utility> // pair
-
-namespace ix
-{
-    class Socket;
-
-    class SocketServer
-    {
-    public:
-        using ConnectionStateFactory = std::function<std::shared_ptr<ConnectionState>()>;
-
-        // Each connection is handled by its own worker thread.
-        // We use a list as we only care about remove and append operations.
-        using ConnectionThreads =
-            std::list<std::pair<std::shared_ptr<ConnectionState>, std::thread>>;
-
-        SocketServer(int port = SocketServer::kDefaultPort,
-                     const std::string& host = SocketServer::kDefaultHost,
-                     int backlog = SocketServer::kDefaultTcpBacklog,
-                     size_t maxConnections = SocketServer::kDefaultMaxConnections,
-                     int addressFamily = SocketServer::kDefaultAddressFamily);
-        virtual ~SocketServer();
-        virtual void stop();
-
-        // It is possible to override ConnectionState through inheritance
-        // this method allows user to change the factory by returning an object
-        // that inherits from ConnectionState but has its own methods.
-        void setConnectionStateFactory(const ConnectionStateFactory& connectionStateFactory);
-
-        const static int kDefaultPort;
-        const static std::string kDefaultHost;
-        const static int kDefaultTcpBacklog;
-        const static size_t kDefaultMaxConnections;
-        const static int kDefaultAddressFamily;
-
-        void start();
-        std::pair<bool, std::string> listen();
-        void wait();
-
-        void setTLSOptions(const SocketTLSOptions& socketTLSOptions);
-
-        int  getPort();
-        std::string getHost();
-        int getBacklog();
-        std::size_t getMaxConnections();
-        int getAddressFamily();
-    protected:
-        // Logging
-        void logError(const std::string& str);
-        void logInfo(const std::string& str);
-
-        void stopAcceptingConnections();
-
-    private:
-        // Member variables
-        int _port;
-        std::string _host;
-        int _backlog;
-        size_t _maxConnections;
-        int _addressFamily;
-
-        // socket for accepting connections
-        socket_t _serverFd;
-
-        std::atomic<bool> _stop;
-
-        std::mutex _logMutex;
-
-        // background thread to wait for incoming connections
-        std::thread _thread;
-        void run();
-        void onSetTerminatedCallback();
-
-        // background thread to cleanup (join) terminated threads
-        std::atomic<bool> _stopGc;
-        std::thread _gcThread;
-        void runGC();
-
-        // the list of (connectionState, threads) for each connections
-        ConnectionThreads _connectionsThreads;
-        std::mutex _connectionsThreadsMutex;
-
-        // used to have the main control thread for a server
-        // wait for a 'terminate' notification without busy polling
-        std::condition_variable _conditionVariable;
-        std::mutex _conditionVariableMutex;
-
-        // the factory to create ConnectionState objects
-        ConnectionStateFactory _connectionStateFactory;
-
-        virtual void handleConnection(std::unique_ptr<Socket>,
-                                      std::shared_ptr<ConnectionState> connectionState) = 0;
-        virtual size_t getConnectedClientsCount() = 0;
-
-        // Returns true if all connection threads are joined
-        void closeTerminatedThreads();
-        size_t getConnectionsThreadsCount();
-
-        SocketTLSOptions _socketTLSOptions;
-
-        // to wake up from select
-        SelectInterruptPtr _acceptSelectInterrupt;
-
-        // used by the gc thread, to know that a thread needs to be garbage collected
-        // as a connection
-        std::condition_variable _conditionVariableGC;
-        std::mutex _conditionVariableMutexGC;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXSocketTLSOptions.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXSocketTLSOptions.h
@ -1,54 +0,0 @@
-/*
- *  IXSocketTLSOptions.h
- *  Author: Matt DeBoer
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <string>
-
-namespace ix
-{
-    struct SocketTLSOptions
-    {
-    public:
-        // check validity of the object
-        bool isValid() const;
-
-        // the certificate presented to peers
-        std::string certFile;
-
-        // the key used for signing/encryption
-        std::string keyFile;
-
-        // the ca certificate (or certificate bundle) file containing
-        // certificates to be trusted by peers; use 'SYSTEM' to
-        // leverage the system defaults, use 'NONE' to disable peer verification
-        std::string caFile = "SYSTEM";
-
-        // list of ciphers (rsa, etc...)
-        std::string ciphers = "DEFAULT";
-
-        // whether tls is enabled, used for server code
-        bool tls = false;
-
-        bool hasCertAndKey() const;
-
-        bool isUsingSystemDefaults() const;
-
-        bool isUsingInMemoryCAs() const;
-
-        bool isPeerVerifyDisabled() const;
-
-        bool isUsingDefaultCiphers() const;
-
-        const std::string& getErrorMsg() const;
-
-        std::string getDescription() const;
-
-    private:
-        mutable std::string _errMsg;
-        mutable bool _validated = false;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXStrCaseCompare.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXStrCaseCompare.h
@ -1,25 +0,0 @@
-/*
- *  IXStrCaseCompare.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2020 Machine Zone. All rights reserved.
- */
-
-#pragma once
-
-#include <string>
-
-namespace ix
-{
-    struct CaseInsensitiveLess
-    {
-        // Case Insensitive compare_less binary function
-        struct NocaseCompare
-        {
-            bool operator()(const unsigned char& c1, const unsigned char& c2) const;
-        };
-
-        static bool cmp(const std::string& s1, const std::string& s2);
-
-        bool operator()(const std::string& s1, const std::string& s2) const;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXUdpSocket.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXUdpSocket.h
@ -1,45 +0,0 @@
-/*
- *  IXUdpSocket.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2020 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <atomic>
-#include <memory>
-#include <string>
-
-#ifdef _WIN32
-#include <basetsd.h>
-#ifdef _MSC_VER
-typedef SSIZE_T ssize_t;
-#endif
-#endif
-
-#include "IXNetSystem.h"
-
-namespace ix
-{
-    class UdpSocket
-    {
-    public:
-        UdpSocket(int fd = -1);
-        ~UdpSocket();
-
-        // Virtual methods
-        bool init(const std::string& host, int port, std::string& errMsg);
-        ssize_t sendto(const std::string& buffer);
-        ssize_t recvfrom(char* buffer, size_t length);
-
-        void close();
-
-        static int getErrno();
-        static bool isWaitNeeded();
-        static void closeSocket(int fd);
-
-    private:
-        std::atomic<int> _sockfd;
-        struct sockaddr_in _server;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXUniquePtr.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXUniquePtr.h
@ -1,18 +0,0 @@
-/*
- *  IXUniquePtr.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2020 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <memory>
-
-namespace ix
-{
-    template<typename T, typename... Args>
-    std::unique_ptr<T> make_unique(Args&&... args)
-    {
-        return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
-    }
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXUrlParser.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXUrlParser.h
@ -1,23 +0,0 @@
-/*
- *  IXUrlParser.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <string>
-
-namespace ix
-{
-    class UrlParser
-    {
-    public:
-        static bool parse(const std::string& url,
-                          std::string& protocol,
-                          std::string& host,
-                          std::string& path,
-                          std::string& query,
-                          int& port);
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXUserAgent.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXUserAgent.h
@ -1,14 +0,0 @@
-/*
- *  IXUserAgent.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <string>
-
-namespace ix
-{
-    std::string userAgent();
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXUtf8Validator.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXUtf8Validator.h
@ -1,178 +0,0 @@
-/*
- * The following code is adapted from code originally written by Bjoern
- * Hoehrmann <bjoern@hoehrmann.de>. See
- * http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ for details.
- *
- * The original license:
- *
- * Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- *  IXUtf8Validator.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- *
- *  From websocketpp. Tiny modifications made for code style, function names etc...
- */
-
-#pragma once
-
-#include <cstdint>
-#include <string>
-
-namespace ix
-{
-    /// State that represents a valid utf8 input sequence
-    static unsigned int const utf8_accept = 0;
-    /// State that represents an invalid utf8 input sequence
-    static unsigned int const utf8_reject = 1;
-
-    /// Lookup table for the UTF8 decode state machine
-    static uint8_t const utf8d[] = {
-        0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
-        0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0, // 00..1f
-        0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
-        0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0, // 20..3f
-        0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
-        0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0, // 40..5f
-        0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
-        0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0, // 60..7f
-        1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
-        9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9,   9, // 80..9f
-        7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,
-        7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7, // a0..bf
-        8,   8,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,
-        2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   // c0..df
-        0xa, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x4, 0x3, 0x3, // e0..ef
-        0xb, 0x6, 0x6, 0x6, 0x5, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, // f0..ff
-        0x0, 0x1, 0x2, 0x3, 0x5, 0x8, 0x7, 0x1, 0x1, 0x1, 0x4, 0x6, 0x1, 0x1, 0x1, 0x1, // s0..s0
-        1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,
-        1,   0,   1,   1,   1,   1,   1,   0,   1,   0,   1,   1,   1,   1,   1,   1, // s1..s2
-        1,   2,   1,   1,   1,   1,   1,   2,   1,   2,   1,   1,   1,   1,   1,   1,
-        1,   1,   1,   1,   1,   1,   1,   2,   1,   1,   1,   1,   1,   1,   1,   1, // s3..s4
-        1,   2,   1,   1,   1,   1,   1,   1,   1,   2,   1,   1,   1,   1,   1,   1,
-        1,   1,   1,   1,   1,   1,   1,   3,   1,   3,   1,   1,   1,   1,   1,   1, // s5..s6
-        1,   3,   1,   1,   1,   1,   1,   3,   1,   3,   1,   1,   1,   1,   1,   1,
-        1,   3,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1, // s7..s8
-    };
-
-    /// Decode the next byte of a UTF8 sequence
-    /**
-     * @param [out] state The decoder state to advance
-     * @param [out] codep The codepoint to fill in
-     * @param [in] byte The byte to input
-     * @return The ending state of the decode operation
-     */
-    inline uint32_t decodeNextByte(uint32_t* state, uint32_t* codep, uint8_t byte)
-    {
-        uint32_t type = utf8d[byte];
-
-        *codep = (*state != utf8_accept) ? (byte & 0x3fu) | (*codep << 6) : (0xff >> type) & (byte);
-
-        *state = utf8d[256 + *state * 16 + type];
-        return *state;
-    }
-
-    /// Provides streaming UTF8 validation functionality
-    class Utf8Validator
-    {
-    public:
-        /// Construct and initialize the validator
-        Utf8Validator()
-            : m_state(utf8_accept)
-            , m_codepoint(0)
-        {
-        }
-
-        /// Advance the state of the validator with the next input byte
-        /**
-         * @param byte The byte to advance the validation state with
-         * @return Whether or not the byte resulted in a validation error.
-         */
-        bool consume(uint8_t byte)
-        {
-            if (decodeNextByte(&m_state, &m_codepoint, byte) == utf8_reject)
-            {
-                return false;
-            }
-            return true;
-        }
-
-        /// Advance Validator state with input from an iterator pair
-        /**
-         * @param begin Input iterator to the start of the input range
-         * @param end Input iterator to the end of the input range
-         * @return Whether or not decoding the bytes resulted in a validation error.
-         */
-        template<typename iterator_type>
-        bool decode(iterator_type begin, iterator_type end)
-        {
-            for (iterator_type it = begin; it != end; ++it)
-            {
-                unsigned int result =
-                    decodeNextByte(&m_state, &m_codepoint, static_cast<uint8_t>(*it));
-
-                if (result == utf8_reject)
-                {
-                    return false;
-                }
-            }
-            return true;
-        }
-
-        /// Return whether the input sequence ended on a valid utf8 codepoint
-        /**
-         * @return Whether or not the input sequence ended on a valid codepoint.
-         */
-        bool complete()
-        {
-            return m_state == utf8_accept;
-        }
-
-        /// Reset the Validator to decode another message
-        void reset()
-        {
-            m_state = utf8_accept;
-            m_codepoint = 0;
-        }
-
-    private:
-        uint32_t m_state;
-        uint32_t m_codepoint;
-    };
-
-    /// Validate a UTF8 string
-    /**
-     * convenience function that creates a Validator, validates a complete string
-     * and returns the result.
-     */
-    inline bool validateUtf8(std::string const& s)
-    {
-        Utf8Validator v;
-        if (!v.decode(s.begin(), s.end()))
-        {
-            return false;
-        }
-        return v.complete();
-    }
-
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXUuid.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXUuid.h
@ -1,17 +0,0 @@
-/*
- *  IXUuid.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017 Machine Zone. All rights reserved.
- */
-#pragma once
-
-#include <string>
-
-namespace ix
-{
-    /**
-     * Generate a random uuid
-     */
-    std::string uuid4();
-
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocket.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocket.h
@ -1,180 +0,0 @@
-/*
- *  IXWebSocket.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017-2018 Machine Zone, Inc. All rights reserved.
- *
- *  WebSocket RFC
- *  https://tools.ietf.org/html/rfc6455
- */
-
-#pragma once
-
-#include "IXProgressCallback.h"
-#include "IXSocketTLSOptions.h"
-#include "IXWebSocketCloseConstants.h"
-#include "IXWebSocketErrorInfo.h"
-#include "IXWebSocketHttpHeaders.h"
-#include "IXWebSocketMessage.h"
-#include "IXWebSocketPerMessageDeflateOptions.h"
-#include "IXWebSocketSendInfo.h"
-#include "IXWebSocketSendData.h"
-#include "IXWebSocketTransport.h"
-#include <atomic>
-#include <condition_variable>
-#include <mutex>
-#include <string>
-#include <thread>
-
-namespace ix
-{
-    // https://developer.mozilla.org/en-US/docs/Web/API/WebSocket#Ready_state_constants
-    enum class ReadyState
-    {
-        Connecting = 0,
-        Open = 1,
-        Closing = 2,
-        Closed = 3
-    };
-
-    using OnMessageCallback = std::function<void(const WebSocketMessagePtr&)>;
-
-    using OnTrafficTrackerCallback = std::function<void(size_t size, bool incoming)>;
-
-    class WebSocket
-    {
-    public:
-        WebSocket();
-        ~WebSocket();
-
-        void setUrl(const std::string& url);
-
-        // send extra headers in client handshake request
-        void setExtraHeaders(const WebSocketHttpHeaders& headers);
-        void setPerMessageDeflateOptions(
-            const WebSocketPerMessageDeflateOptions& perMessageDeflateOptions);
-        void setTLSOptions(const SocketTLSOptions& socketTLSOptions);
-        void setPingInterval(int pingIntervalSecs);
-        void enablePong();
-        void disablePong();
-        void enablePerMessageDeflate();
-        void disablePerMessageDeflate();
-        void addSubProtocol(const std::string& subProtocol);
-        void setHandshakeTimeout(int handshakeTimeoutSecs);
-
-        // Run asynchronously, by calling start and stop.
-        void start();
-
-        // stop is synchronous
-        void stop(uint16_t code = WebSocketCloseConstants::kNormalClosureCode,
-                  const std::string& reason = WebSocketCloseConstants::kNormalClosureMessage);
-
-        // Run in blocking mode, by connecting first manually, and then calling run.
-        WebSocketInitResult connect(int timeoutSecs);
-        void run();
-
-        // send is in text mode by default
-        WebSocketSendInfo send(const std::string& data,
-                               bool binary = false,
-                               const OnProgressCallback& onProgressCallback = nullptr);
-        WebSocketSendInfo sendBinary(const std::string& data,
-                                     const OnProgressCallback& onProgressCallback = nullptr);
-        WebSocketSendInfo sendBinary(const IXWebSocketSendData& data,
-                                     const OnProgressCallback& onProgressCallback = nullptr);
-        // does not check for valid UTF-8 characters. Caller must check that.
-        WebSocketSendInfo sendUtf8Text(const std::string& text,
-                                       const OnProgressCallback& onProgressCallback = nullptr);
-        // does not check for valid UTF-8 characters. Caller must check that.
-        WebSocketSendInfo sendUtf8Text(const IXWebSocketSendData& text,
-                                       const OnProgressCallback& onProgressCallback = nullptr);
-        WebSocketSendInfo sendText(const std::string& text,
-                                   const OnProgressCallback& onProgressCallback = nullptr);
-        WebSocketSendInfo ping(const std::string& text);
-
-        void close(uint16_t code = WebSocketCloseConstants::kNormalClosureCode,
-                   const std::string& reason = WebSocketCloseConstants::kNormalClosureMessage);
-
-        void setOnMessageCallback(const OnMessageCallback& callback);
-        bool isOnMessageCallbackRegistered() const;
-        static void setTrafficTrackerCallback(const OnTrafficTrackerCallback& callback);
-        static void resetTrafficTrackerCallback();
-
-        ReadyState getReadyState() const;
-        static std::string readyStateToString(ReadyState readyState);
-
-        const std::string getUrl() const;
-        const WebSocketPerMessageDeflateOptions getPerMessageDeflateOptions() const;
-        int getPingInterval() const;
-        size_t bufferedAmount() const;
-
-        void enableAutomaticReconnection();
-        void disableAutomaticReconnection();
-        bool isAutomaticReconnectionEnabled() const;
-        void setMaxWaitBetweenReconnectionRetries(uint32_t maxWaitBetweenReconnectionRetries);
-        void setMinWaitBetweenReconnectionRetries(uint32_t minWaitBetweenReconnectionRetries);
-        uint32_t getMaxWaitBetweenReconnectionRetries() const;
-        uint32_t getMinWaitBetweenReconnectionRetries() const;
-        const std::vector<std::string>& getSubProtocols();
-
-    private:
-        WebSocketSendInfo sendMessage(const IXWebSocketSendData& message,
-                                      SendMessageKind sendMessageKind,
-                                      const OnProgressCallback& callback = nullptr);
-
-        bool isConnected() const;
-        bool isClosing() const;
-        void checkConnection(bool firstConnectionAttempt);
-        static void invokeTrafficTrackerCallback(size_t size, bool incoming);
-
-        // Server
-        WebSocketInitResult connectToSocket(std::unique_ptr<Socket>,
-                                            int timeoutSecs,
-                                            bool enablePerMessageDeflate);
-
-        WebSocketTransport _ws;
-
-        std::string _url;
-        WebSocketHttpHeaders _extraHeaders;
-
-        WebSocketPerMessageDeflateOptions _perMessageDeflateOptions;
-
-        SocketTLSOptions _socketTLSOptions;
-
-        mutable std::mutex _configMutex; // protect all config variables access
-
-        OnMessageCallback _onMessageCallback;
-        static OnTrafficTrackerCallback _onTrafficTrackerCallback;
-
-        std::atomic<bool> _stop;
-        std::thread _thread;
-        std::mutex _writeMutex;
-
-        // Automatic reconnection
-        std::atomic<bool> _automaticReconnection;
-        static const uint32_t kDefaultMaxWaitBetweenReconnectionRetries;
-        static const uint32_t kDefaultMinWaitBetweenReconnectionRetries;
-        uint32_t _maxWaitBetweenReconnectionRetries;
-        uint32_t _minWaitBetweenReconnectionRetries;
-
-        // Make the sleeping in the automatic reconnection cancellable
-        std::mutex _sleepMutex;
-        std::condition_variable _sleepCondition;
-
-        std::atomic<int> _handshakeTimeoutSecs;
-        static const int kDefaultHandShakeTimeoutSecs;
-
-        // enable or disable PONG frame response to received PING frame
-        bool _enablePong;
-        static const bool kDefaultEnablePong;
-
-        // Optional ping and pong timeout
-        int _pingIntervalSecs;
-        int _pingTimeoutSecs;
-        static const int kDefaultPingIntervalSecs;
-        static const int kDefaultPingTimeoutSecs;
-
-        // Subprotocols
-        std::vector<std::string> _subProtocols;
-
-        friend class WebSocketServer;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketCloseConstants.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketCloseConstants.h
@ -1,37 +0,0 @@
-/*
- *  IXWebSocketCloseConstants.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <cstdint>
-#include <string>
-
-namespace ix
-{
-    struct WebSocketCloseConstants
-    {
-        static const uint16_t kNormalClosureCode;
-        static const uint16_t kInternalErrorCode;
-        static const uint16_t kAbnormalCloseCode;
-        static const uint16_t kProtocolErrorCode;
-        static const uint16_t kNoStatusCodeErrorCode;
-        static const uint16_t kInvalidFramePayloadData;
-
-        static const std::string kNormalClosureMessage;
-        static const std::string kInternalErrorMessage;
-        static const std::string kAbnormalCloseMessage;
-        static const std::string kPingTimeoutMessage;
-        static const std::string kProtocolErrorMessage;
-        static const std::string kNoStatusCodeErrorMessage;
-        static const std::string kProtocolErrorReservedBitUsed;
-        static const std::string kProtocolErrorPingPayloadOversized;
-        static const std::string kProtocolErrorCodeControlMessageFragmented;
-        static const std::string kProtocolErrorCodeDataOpcodeOutOfSequence;
-        static const std::string kProtocolErrorCodeContinuationOpCodeOutOfSequence;
-        static const std::string kInvalidFramePayloadDataMessage;
-        static const std::string kInvalidCloseCodeMessage;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketCloseInfo.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketCloseInfo.h
@ -1,28 +0,0 @@
-/*
- *  IXWebSocketCloseInfo.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017-2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <cstdint>
-#include <string>
-
-namespace ix
-{
-    struct WebSocketCloseInfo
-    {
-        uint16_t code;
-        std::string reason;
-        bool remote;
-
-        WebSocketCloseInfo(uint16_t c = 0, const std::string& r = std::string(), bool rem = false)
-            : code(c)
-            , reason(r)
-            , remote(rem)
-        {
-            ;
-        }
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketErrorInfo.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketErrorInfo.h
@ -1,22 +0,0 @@
-/*
- *  IXWebSocketErrorInfo.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017-2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <cstdint>
-#include <string>
-
-namespace ix
-{
-    struct WebSocketErrorInfo
-    {
-        uint32_t retries = 0;
-        double wait_time = 0;
-        int http_status = 0;
-        std::string reason;
-        bool decompressionError = false;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketHandshake.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketHandshake.h
@ -1,54 +0,0 @@
-/*
- *  IXWebSocketHandshake.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXCancellationRequest.h"
-#include "IXSocket.h"
-#include "IXWebSocketHttpHeaders.h"
-#include "IXWebSocketInitResult.h"
-#include "IXWebSocketPerMessageDeflate.h"
-#include "IXWebSocketPerMessageDeflateOptions.h"
-#include <atomic>
-#include <chrono>
-#include <memory>
-#include <string>
-
-namespace ix
-{
-    class WebSocketHandshake
-    {
-    public:
-        WebSocketHandshake(std::atomic<bool>& requestInitCancellation,
-                           std::unique_ptr<Socket>& _socket,
-                           WebSocketPerMessageDeflatePtr& perMessageDeflate,
-                           WebSocketPerMessageDeflateOptions& perMessageDeflateOptions,
-                           std::atomic<bool>& enablePerMessageDeflate);
-
-        WebSocketInitResult clientHandshake(const std::string& url,
-                                            const WebSocketHttpHeaders& extraHeaders,
-                                            const std::string& host,
-                                            const std::string& path,
-                                            int port,
-                                            int timeoutSecs);
-
-        WebSocketInitResult serverHandshake(int timeoutSecs, bool enablePerMessageDeflate);
-
-    private:
-        std::string genRandomString(const int len);
-
-        // Parse HTTP headers
-        WebSocketInitResult sendErrorResponse(int code, const std::string& reason);
-
-        bool insensitiveStringCompare(const std::string& a, const std::string& b);
-
-        std::atomic<bool>& _requestInitCancellation;
-        std::unique_ptr<Socket>& _socket;
-        WebSocketPerMessageDeflatePtr& _perMessageDeflate;
-        WebSocketPerMessageDeflateOptions& _perMessageDeflateOptions;
-        std::atomic<bool>& _enablePerMessageDeflate;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketHandshakeKeyGen.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketHandshakeKeyGen.h
@ -1,171 +0,0 @@
-// Copyright (c) 2016 Alex Hultman and contributors
-
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-
-// 1. The origin of this software must not be misrepresented; you must not
-//    claim that you wrote the original software. If you use this software
-//    in a product, an acknowledgement in the product documentation would be
-//    appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-//    misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-#pragma once
-
-#include <cstddef>
-#include <cstdint>
-#include <string.h>
-#include <string>
-
-class WebSocketHandshakeKeyGen
-{
-    template<int N, typename T>
-    struct static_for
-    {
-        void operator()(uint32_t* a, uint32_t* b)
-        {
-            static_for<N - 1, T>()(a, b);
-            T::template f<N - 1>(a, b);
-        }
-    };
-
-    template<typename T>
-    struct static_for<0, T>
-    {
-        void operator()(uint32_t* /*a*/, uint32_t* /*hash*/)
-        {
-        }
-    };
-
-    template<int state>
-    struct Sha1Loop
-    {
-        static inline uint32_t rol(uint32_t value, size_t bits)
-        {
-            return (value << bits) | (value >> (32 - bits));
-        }
-        static inline uint32_t blk(uint32_t b[16], size_t i)
-        {
-            return rol(b[(i + 13) & 15] ^ b[(i + 8) & 15] ^ b[(i + 2) & 15] ^ b[i], 1);
-        }
-
-        template<int i>
-        static inline void f(uint32_t* a, uint32_t* b)
-        {
-            switch (state)
-            {
-                case 1:
-                    a[i % 5] +=
-                        ((a[(3 + i) % 5] & (a[(2 + i) % 5] ^ a[(1 + i) % 5])) ^ a[(1 + i) % 5]) +
-                        b[i] + 0x5a827999 + rol(a[(4 + i) % 5], 5);
-                    a[(3 + i) % 5] = rol(a[(3 + i) % 5], 30);
-                    break;
-                case 2:
-                    b[i] = blk(b, i);
-                    a[(1 + i) % 5] +=
-                        ((a[(4 + i) % 5] & (a[(3 + i) % 5] ^ a[(2 + i) % 5])) ^ a[(2 + i) % 5]) +
-                        b[i] + 0x5a827999 + rol(a[(5 + i) % 5], 5);
-                    a[(4 + i) % 5] = rol(a[(4 + i) % 5], 30);
-                    break;
-                case 3:
-                    b[(i + 4) % 16] = blk(b, (i + 4) % 16);
-                    a[i % 5] += (a[(3 + i) % 5] ^ a[(2 + i) % 5] ^ a[(1 + i) % 5]) +
-                                b[(i + 4) % 16] + 0x6ed9eba1 + rol(a[(4 + i) % 5], 5);
-                    a[(3 + i) % 5] = rol(a[(3 + i) % 5], 30);
-                    break;
-                case 4:
-                    b[(i + 8) % 16] = blk(b, (i + 8) % 16);
-                    a[i % 5] += (((a[(3 + i) % 5] | a[(2 + i) % 5]) & a[(1 + i) % 5]) |
-                                 (a[(3 + i) % 5] & a[(2 + i) % 5])) +
-                                b[(i + 8) % 16] + 0x8f1bbcdc + rol(a[(4 + i) % 5], 5);
-                    a[(3 + i) % 5] = rol(a[(3 + i) % 5], 30);
-                    break;
-                case 5:
-                    b[(i + 12) % 16] = blk(b, (i + 12) % 16);
-                    a[i % 5] += (a[(3 + i) % 5] ^ a[(2 + i) % 5] ^ a[(1 + i) % 5]) +
-                                b[(i + 12) % 16] + 0xca62c1d6 + rol(a[(4 + i) % 5], 5);
-                    a[(3 + i) % 5] = rol(a[(3 + i) % 5], 30);
-                    break;
-                case 6: b[i] += a[4 - i];
-            }
-        }
-    };
-
-    static inline void sha1(uint32_t hash[5], uint32_t b[16])
-    {
-        uint32_t a[5] = {hash[4], hash[3], hash[2], hash[1], hash[0]};
-        static_for<16, Sha1Loop<1>>()(a, b);
-        static_for<4, Sha1Loop<2>>()(a, b);
-        static_for<20, Sha1Loop<3>>()(a, b);
-        static_for<20, Sha1Loop<4>>()(a, b);
-        static_for<20, Sha1Loop<5>>()(a, b);
-        static_for<5, Sha1Loop<6>>()(a, hash);
-    }
-
-    static inline void base64(unsigned char* src, char* dst)
-    {
-        const char* b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-        for (int i = 0; i < 18; i += 3)
-        {
-            *dst++ = b64[(src[i] >> 2) & 63];
-            *dst++ = b64[((src[i] & 3) << 4) | ((src[i + 1] & 240) >> 4)];
-            *dst++ = b64[((src[i + 1] & 15) << 2) | ((src[i + 2] & 192) >> 6)];
-            *dst++ = b64[src[i + 2] & 63];
-        }
-        *dst++ = b64[(src[18] >> 2) & 63];
-        *dst++ = b64[((src[18] & 3) << 4) | ((src[19] & 240) >> 4)];
-        *dst++ = b64[((src[19] & 15) << 2)];
-        *dst++ = '=';
-    }
-
-public:
-    static inline void generate(const std::string& inputStr, char output[28])
-    {
-        char input[25] = {};
-        strncpy(input, inputStr.c_str(), 25 - 1);
-        input[25 - 1] = '\0';
-
-        uint32_t b_output[5] = {0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0};
-        uint32_t b_input[16] = {0,
-                                0,
-                                0,
-                                0,
-                                0,
-                                0,
-                                0x32353845,
-                                0x41464135,
-                                0x2d453931,
-                                0x342d3437,
-                                0x44412d39,
-                                0x3543412d,
-                                0x43354142,
-                                0x30444338,
-                                0x35423131,
-                                0x80000000};
-
-        for (int i = 0; i < 6; i++)
-        {
-            b_input[i] = (input[4 * i + 3] & 0xff) | (input[4 * i + 2] & 0xff) << 8 |
-                         (input[4 * i + 1] & 0xff) << 16 | (input[4 * i + 0] & 0xff) << 24;
-        }
-        sha1(b_output, b_input);
-        uint32_t last_b[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 480};
-        sha1(b_output, last_b);
-        for (int i = 0; i < 5; i++)
-        {
-            uint32_t tmp = b_output[i];
-            char* bytes = (char*) &b_output[i];
-            bytes[3] = tmp & 0xff;
-            bytes[2] = (tmp >> 8) & 0xff;
-            bytes[1] = (tmp >> 16) & 0xff;
-            bytes[0] = (tmp >> 24) & 0xff;
-        }
-        base64((unsigned char*) b_output, output);
-    }
-};
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketHttpHeaders.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketHttpHeaders.h
@ -1,23 +0,0 @@
-/*
- *  IXWebSocketHttpHeaders.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXCancellationRequest.h"
-#include "IXStrCaseCompare.h"
-#include <map>
-#include <memory>
-#include <string>
-
-namespace ix
-{
-    class Socket;
-
-    using WebSocketHttpHeaders = std::map<std::string, std::string, CaseInsensitiveLess>;
-
-    std::pair<bool, WebSocketHttpHeaders> parseHttpHeaders(
-        std::unique_ptr<Socket>& socket, const CancellationRequest& isCancellationRequested);
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketInitResult.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketInitResult.h
@ -1,36 +0,0 @@
-/*
- *  IXWebSocketInitResult.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXWebSocketHttpHeaders.h"
-
-namespace ix
-{
-    struct WebSocketInitResult
-    {
-        bool success;
-        int http_status;
-        std::string errorStr;
-        WebSocketHttpHeaders headers;
-        std::string uri;
-        std::string protocol;
-
-        WebSocketInitResult(bool s = false,
-                            int status = 0,
-                            const std::string& e = std::string(),
-                            WebSocketHttpHeaders h = WebSocketHttpHeaders(),
-                            const std::string& u = std::string())
-        {
-            success = s;
-            http_status = status;
-            errorStr = e;
-            headers = h;
-            uri = u;
-            protocol = h["Sec-WebSocket-Protocol"];
-        }
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketMessage.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketMessage.h
@ -1,60 +0,0 @@
-/*
- *  IXWebSocketMessage.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017-2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXWebSocketCloseInfo.h"
-#include "IXWebSocketErrorInfo.h"
-#include "IXWebSocketMessageType.h"
-#include "IXWebSocketOpenInfo.h"
-#include <memory>
-#include <string>
-
-namespace ix
-{
-    struct WebSocketMessage
-    {
-        WebSocketMessageType type;
-        const std::string& str;
-        size_t wireSize;
-        WebSocketErrorInfo errorInfo;
-        WebSocketOpenInfo openInfo;
-        WebSocketCloseInfo closeInfo;
-        bool binary;
-
-        WebSocketMessage(WebSocketMessageType t,
-                         const std::string& s,
-                         size_t w,
-                         WebSocketErrorInfo e,
-                         WebSocketOpenInfo o,
-                         WebSocketCloseInfo c,
-                         bool b = false)
-            : type(t)
-            , str(s)
-            , wireSize(w)
-            , errorInfo(e)
-            , openInfo(o)
-            , closeInfo(c)
-            , binary(b)
-        {
-            ;
-        }
-
-        /**
-         * @brief Deleted overload to prevent binding `str` to a temporary, which would cause
-         * undefined behavior since class members don't extend lifetime beyond the constructor call.
-         */
-        WebSocketMessage(WebSocketMessageType t,
-                         std::string&& s,
-                         size_t w,
-                         WebSocketErrorInfo e,
-                         WebSocketOpenInfo o,
-                         WebSocketCloseInfo c,
-                         bool b = false) = delete;
-    };
-
-    using WebSocketMessagePtr = std::unique_ptr<WebSocketMessage>;
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketMessageType.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketMessageType.h
@ -1,21 +0,0 @@
-/*
- *  IXWebSocketMessageType.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017-2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-namespace ix
-{
-    enum class WebSocketMessageType
-    {
-        Message = 0,
-        Open = 1,
-        Close = 2,
-        Error = 3,
-        Ping = 4,
-        Pong = 5,
-        Fragment = 6
-    };
-}
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketOpenInfo.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketOpenInfo.h
@ -1,31 +0,0 @@
-/*
- *  IXWebSocketOpenInfo.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017-2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXWebSocketHttpHeaders.h"
-#include <cstdint>
-#include <string>
-
-namespace ix
-{
-    struct WebSocketOpenInfo
-    {
-        std::string uri;
-        WebSocketHttpHeaders headers;
-        std::string protocol;
-
-        WebSocketOpenInfo(const std::string& u = std::string(),
-                          const WebSocketHttpHeaders& h = WebSocketHttpHeaders(),
-                          const std::string& p = std::string())
-            : uri(u)
-            , headers(h)
-            , protocol(p)
-        {
-            ;
-        }
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketPerMessageDeflate.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketPerMessageDeflate.h
@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2015, Peter Thorson. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the WebSocket++ Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- *
- *  Adapted from websocketpp/extensions/permessage_deflate/enabled.hpp
- *  (same license as MZ: https://opensource.org/licenses/BSD-3-Clause)
- */
-
-#pragma once
-
-#include <memory>
-#include <string>
-#include "IXWebSocketSendData.h"
-
-namespace ix
-{
-    class WebSocketPerMessageDeflateOptions;
-    class WebSocketPerMessageDeflateCompressor;
-    class WebSocketPerMessageDeflateDecompressor;
-
-    class WebSocketPerMessageDeflate
-    {
-    public:
-        WebSocketPerMessageDeflate();
-        ~WebSocketPerMessageDeflate();
-
-        bool init(const WebSocketPerMessageDeflateOptions& perMessageDeflateOptions);
-        bool compress(const IXWebSocketSendData& in, std::string& out);
-        bool compress(const std::string& in, std::string& out);
-        bool decompress(const std::string& in, std::string& out);
-
-    private:
-        std::unique_ptr<WebSocketPerMessageDeflateCompressor> _compressor;
-        std::unique_ptr<WebSocketPerMessageDeflateDecompressor> _decompressor;
-    };
-
-    using WebSocketPerMessageDeflatePtr = std::unique_ptr<WebSocketPerMessageDeflate>;
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketPerMessageDeflateCodec.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketPerMessageDeflateCodec.h
@ -1,64 +0,0 @@
-/*
- *  IXWebSocketPerMessageDeflateCodec.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018-2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#ifdef IXWEBSOCKET_USE_ZLIB
-#include "zlib.h"
-#endif
-#include <array>
-#include <string>
-#include <vector>
-#include "IXWebSocketSendData.h"
-
-namespace ix
-{
-    class WebSocketPerMessageDeflateCompressor
-    {
-    public:
-        WebSocketPerMessageDeflateCompressor();
-        ~WebSocketPerMessageDeflateCompressor();
-
-        bool init(uint8_t deflateBits, bool clientNoContextTakeOver);
-        bool compress(const IXWebSocketSendData& in, std::string& out);
-        bool compress(const std::string& in, std::string& out);
-        bool compress(const std::string& in, std::vector<uint8_t>& out);
-        bool compress(const std::vector<uint8_t>& in, std::string& out);
-        bool compress(const std::vector<uint8_t>& in, std::vector<uint8_t>& out);
-
-    private:
-        template<typename T, typename S>
-        bool compressData(const T& in, S& out);
-        template<typename T>
-        bool endsWithEmptyUnCompressedBlock(const T& value);
-
-        int _flush;
-        std::array<unsigned char, 1 << 14> _compressBuffer;
-
-#ifdef IXWEBSOCKET_USE_ZLIB
-        z_stream _deflateState;
-#endif
-    };
-
-    class WebSocketPerMessageDeflateDecompressor
-    {
-    public:
-        WebSocketPerMessageDeflateDecompressor();
-        ~WebSocketPerMessageDeflateDecompressor();
-
-        bool init(uint8_t inflateBits, bool clientNoContextTakeOver);
-        bool decompress(const std::string& in, std::string& out);
-
-    private:
-        int _flush;
-        std::array<unsigned char, 1 << 14> _compressBuffer;
-
-#ifdef IXWEBSOCKET_USE_ZLIB
-        z_stream _inflateState;
-#endif
-    };
-
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketPerMessageDeflateOptions.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketPerMessageDeflateOptions.h
@ -1,47 +0,0 @@
-/*
- *  IXWebSocketPerMessageDeflateOptions.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include <string>
-
-namespace ix
-{
-    class WebSocketPerMessageDeflateOptions
-    {
-    public:
-        WebSocketPerMessageDeflateOptions(
-            bool enabled = false,
-            bool clientNoContextTakeover = false,
-            bool serverNoContextTakeover = false,
-            uint8_t clientMaxWindowBits = kDefaultClientMaxWindowBits,
-            uint8_t serverMaxWindowBits = kDefaultServerMaxWindowBits);
-
-        WebSocketPerMessageDeflateOptions(std::string extension);
-
-        std::string generateHeader();
-        bool enabled() const;
-        bool getClientNoContextTakeover() const;
-        bool getServerNoContextTakeover() const;
-        uint8_t getServerMaxWindowBits() const;
-        uint8_t getClientMaxWindowBits() const;
-
-        static bool startsWith(const std::string& str, const std::string& start);
-        static std::string removeSpaces(const std::string& str);
-
-        static uint8_t const kDefaultClientMaxWindowBits;
-        static uint8_t const kDefaultServerMaxWindowBits;
-
-    private:
-        bool _enabled;
-        bool _clientNoContextTakeover;
-        bool _serverNoContextTakeover;
-        uint8_t _clientMaxWindowBits;
-        uint8_t _serverMaxWindowBits;
-
-        void sanitizeClientMaxWindowBits();
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketProxyServer.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketProxyServer.h
@ -1,24 +0,0 @@
-/*
- *  IXWebSocketProxyServer.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019-2020 Machine Zone, Inc. All rights reserved.
- */
-#pragma once
-
-#include "IXSocketTLSOptions.h"
-#include <cstdint>
-#include <map>
-#include <stddef.h>
-#include <string>
-
-namespace ix
-{
-    using RemoteUrlsMapping = std::map<std::string, std::string>;
-
-    int websocket_proxy_server_main(int port,
-                                    const std::string& hostname,
-                                    const ix::SocketTLSOptions& tlsOptions,
-                                    const std::string& remoteUrl,
-                                    const RemoteUrlsMapping& remoteUrlsMapping,
-                                    bool verbose);
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketSendData.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketSendData.h
@ -1,128 +0,0 @@
-/*
- *  IXWebSocketSendData.h
- *
- *  WebSocket (Binary/Text) send data buffer
- */
-
-#pragma once
-
-#include <string>
-#include <vector>
-#include <iterator>
-
-namespace ix
-{
-    /*
-    * IXWebSocketSendData implements a wrapper for std::string, std:vector<char/uint8_t> and char*.
-    * It removes the necessarity to copy the data or string into a std::string 
-    */
-    class IXWebSocketSendData {
-    public:
-
-        template<typename T>
-        struct IXWebSocketSendData_const_iterator
-            //: public std::iterator<std::forward_iterator_tag, T>
-        {
-            typedef IXWebSocketSendData_const_iterator<T> const_iterator;
-
-            using iterator_category = std::forward_iterator_tag;
-            using difference_type = std::ptrdiff_t;
-            using value_type = T;
-            using pointer = value_type*;
-            using reference = const value_type&;
-
-            pointer _ptr;
-        public:
-            IXWebSocketSendData_const_iterator() : _ptr(nullptr) {}
-            IXWebSocketSendData_const_iterator(pointer ptr) : _ptr(ptr) {}
-            ~IXWebSocketSendData_const_iterator() {}
-
-            const_iterator  operator++(int) { return const_iterator(_ptr++); }
-            const_iterator& operator++() { ++_ptr; return *this; }
-            reference       operator* () const { return *_ptr; }
-            pointer         operator->() const { return _ptr; }
-            const_iterator  operator+ (const difference_type offset) const { return const_iterator(_ptr + offset); }
-            const_iterator  operator- (const difference_type offset) const { return const_iterator(_ptr - offset); }
-            difference_type operator- (const const_iterator& rhs) const { return _ptr - rhs._ptr; }
-            bool            operator==(const const_iterator& rhs) const { return _ptr == rhs._ptr; }
-            bool            operator!=(const const_iterator& rhs) const { return _ptr != rhs._ptr; }
-            const_iterator& operator+=(const difference_type offset) { _ptr += offset; return *this; }
-            const_iterator& operator-=(const difference_type offset) { _ptr -= offset; return *this; }
-        };
-
-        using const_iterator = IXWebSocketSendData_const_iterator<char>;
-
-        /* The assigned std::string must be kept alive for the lifetime of the input buffer */
-        IXWebSocketSendData(const std::string& str)
-            : _data(str.data())
-            , _size(str.size())
-        {
-        }
-
-        /* The assigned std::vector must be kept alive for the lifetime of the input buffer */
-        IXWebSocketSendData(const std::vector<char>& v)
-            : _data(v.data())
-            , _size(v.size())
-        {
-        }
-
-        /* The assigned std::vector must be kept alive for the lifetime of the input buffer */
-        IXWebSocketSendData(const std::vector<uint8_t>& v)
-            : _data(reinterpret_cast<const char*>(v.data()))
-            , _size(v.size())
-        {
-        }
-
-        /* The assigned memory must be kept alive for the lifetime of the input buffer */
-        IXWebSocketSendData(const char* data, size_t size)
-            : _data(data)
-            , _size(data == nullptr ? 0 : size)
-        {
-        }
-
-        bool empty() const
-        {
-            return _data == nullptr || _size == 0;
-        }
-
-        const char* c_str() const
-        {
-            return _data;
-        }
-
-        const char* data() const
-        {
-            return _data;
-        }
-
-        size_t size() const
-        {
-            return _size;
-        }
-
-        inline const_iterator begin() const
-        {
-            return const_iterator(const_cast<char*>(_data));
-        }
-
-        inline const_iterator end() const
-        {
-            return const_iterator(const_cast<char*>(_data) + _size);
-        }
-
-        inline const_iterator cbegin() const
-        {
-            return begin();
-        }
-
-        inline const_iterator cend() const
-        {
-            return end();
-        }
-
-    private:
-        const char* _data;
-        const size_t _size;
-    };
-
-}
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketSendInfo.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketSendInfo.h
@ -1,27 +0,0 @@
-/*
- *  IXWebSocketSendInfo.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-namespace ix
-{
-    struct WebSocketSendInfo
-    {
-        bool success;
-        bool compressionError;
-        size_t payloadSize;
-        size_t wireSize;
-
-        WebSocketSendInfo(bool s = false, bool c = false, size_t p = 0, size_t w = 0)
-            : success(s)
-            , compressionError(c)
-            , payloadSize(p)
-            , wireSize(w)
-        {
-            ;
-        }
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketServer.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketServer.h
@ -1,77 +0,0 @@
-/*
- *  IXWebSocketServer.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXSocketServer.h"
-#include "IXWebSocket.h"
-#include <condition_variable>
-#include <functional>
-#include <memory>
-#include <mutex>
-#include <set>
-#include <string>
-#include <thread>
-#include <utility> // pair
-
-namespace ix
-{
-    class WebSocketServer : public SocketServer
-    {
-    public:
-        using OnConnectionCallback =
-            std::function<void(std::weak_ptr<WebSocket>, std::shared_ptr<ConnectionState>)>;
-
-        using OnClientMessageCallback = std::function<void(
-            std::shared_ptr<ConnectionState>, WebSocket&, const WebSocketMessagePtr&)>;
-
-        WebSocketServer(int port = SocketServer::kDefaultPort,
-                        const std::string& host = SocketServer::kDefaultHost,
-                        int backlog = SocketServer::kDefaultTcpBacklog,
-                        size_t maxConnections = SocketServer::kDefaultMaxConnections,
-                        int handshakeTimeoutSecs = WebSocketServer::kDefaultHandShakeTimeoutSecs,
-                        int addressFamily = SocketServer::kDefaultAddressFamily);
-        virtual ~WebSocketServer();
-        virtual void stop() final;
-
-        void enablePong();
-        void disablePong();
-        void disablePerMessageDeflate();
-
-        void setOnConnectionCallback(const OnConnectionCallback& callback);
-        void setOnClientMessageCallback(const OnClientMessageCallback& callback);
-
-        // Get all the connected clients
-        std::set<std::shared_ptr<WebSocket>> getClients();
-
-        void makeBroadcastServer();
-        bool listenAndStart();
-
-        const static int kDefaultHandShakeTimeoutSecs;
-
-        int getHandshakeTimeoutSecs();
-        bool isPongEnabled();
-        bool isPerMessageDeflateEnabled();
-    private:
-        // Member variables
-        int _handshakeTimeoutSecs;
-        bool _enablePong;
-        bool _enablePerMessageDeflate;
-
-        OnConnectionCallback _onConnectionCallback;
-        OnClientMessageCallback _onClientMessageCallback;
-
-        std::mutex _clientsMutex;
-        std::set<std::shared_ptr<WebSocket>> _clients;
-
-        const static bool kDefaultEnablePong;
-
-        // Methods
-        virtual void handleConnection(std::unique_ptr<Socket> socket,
-                                      std::shared_ptr<ConnectionState> connectionState);
-        virtual size_t getConnectedClientsCount() final;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketTransport.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketTransport.h
@ -1,276 +0,0 @@
-/*
- *  IXWebSocketTransport.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2017-2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-//
-// Adapted from https://github.com/dhbaird/easywsclient
-//
-
-#include "IXCancellationRequest.h"
-#include "IXProgressCallback.h"
-#include "IXSocketTLSOptions.h"
-#include "IXWebSocketCloseConstants.h"
-#include "IXWebSocketHandshake.h"
-#include "IXWebSocketHttpHeaders.h"
-#include "IXWebSocketPerMessageDeflate.h"
-#include "IXWebSocketPerMessageDeflateOptions.h"
-#include "IXWebSocketSendInfo.h"
-#include "IXWebSocketSendData.h"
-#include <atomic>
-#include <functional>
-#include <list>
-#include <memory>
-#include <mutex>
-#include <string>
-#include <vector>
-
-namespace ix
-{
-    class Socket;
-
-    enum class SendMessageKind
-    {
-        Text,
-        Binary,
-        Ping
-    };
-
-    class WebSocketTransport
-    {
-    public:
-        enum class ReadyState
-        {
-            CLOSING,
-            CLOSED,
-            CONNECTING,
-            OPEN
-        };
-
-        enum class MessageKind
-        {
-            MSG_TEXT,
-            MSG_BINARY,
-            PING,
-            PONG,
-            FRAGMENT
-        };
-
-        enum class PollResult
-        {
-            Succeeded,
-            AbnormalClose,
-            CannotFlushSendBuffer
-        };
-
-        using OnMessageCallback =
-            std::function<void(const std::string&, size_t, bool, MessageKind)>;
-        using OnCloseCallback = std::function<void(uint16_t, const std::string&, size_t, bool)>;
-
-        WebSocketTransport();
-        ~WebSocketTransport();
-
-        void configure(const WebSocketPerMessageDeflateOptions& perMessageDeflateOptions,
-                       const SocketTLSOptions& socketTLSOptions,
-                       bool enablePong,
-                       int pingIntervalSecs);
-
-        // Client
-        WebSocketInitResult connectToUrl(const std::string& url,
-                                         const WebSocketHttpHeaders& headers,
-                                         int timeoutSecs);
-
-        // Server
-        WebSocketInitResult connectToSocket(std::unique_ptr<Socket> socket,
-                                            int timeoutSecs,
-                                            bool enablePerMessageDeflate);
-
-        PollResult poll();
-        WebSocketSendInfo sendBinary(const IXWebSocketSendData& message,
-                                     const OnProgressCallback& onProgressCallback);
-        WebSocketSendInfo sendText(const IXWebSocketSendData& message,
-                                   const OnProgressCallback& onProgressCallback);
-        WebSocketSendInfo sendPing(const IXWebSocketSendData& message);
-
-        void close(uint16_t code = WebSocketCloseConstants::kNormalClosureCode,
-                   const std::string& reason = WebSocketCloseConstants::kNormalClosureMessage,
-                   size_t closeWireSize = 0,
-                   bool remote = false);
-
-        void closeSocket();
-
-        ReadyState getReadyState() const;
-        void setReadyState(ReadyState readyState);
-        void setOnCloseCallback(const OnCloseCallback& onCloseCallback);
-        void dispatch(PollResult pollResult, const OnMessageCallback& onMessageCallback);
-        size_t bufferedAmount() const;
-
-        // internal
-        WebSocketSendInfo sendHeartBeat();
-
-    private:
-        std::string _url;
-
-        struct wsheader_type
-        {
-            unsigned header_size;
-            bool fin;
-            bool rsv1;
-            bool rsv2;
-            bool rsv3;
-            bool mask;
-            enum opcode_type
-            {
-                CONTINUATION = 0x0,
-                TEXT_FRAME = 0x1,
-                BINARY_FRAME = 0x2,
-                CLOSE = 8,
-                PING = 9,
-                PONG = 0xa,
-            } opcode;
-            int N0;
-            uint64_t N;
-            uint8_t masking_key[4];
-        };
-
-        // Tells whether we should mask the data we send.
-        // client should mask but server should not
-        std::atomic<bool> _useMask;
-
-        // Tells whether we should flush the send buffer before
-        // saying that a send is complete. This is the mode for server code.
-        std::atomic<bool> _blockingSend;
-
-        // Buffer for reading from our socket. That buffer is never resized.
-        std::vector<uint8_t> _readbuf;
-
-        // Contains all messages that were fetched in the last socket read.
-        // This could be a mix of control messages (Close, Ping, etc...) and
-        // data messages. That buffer is resized
-        std::vector<uint8_t> _rxbuf;
-
-        // Contains all messages that are waiting to be sent
-        std::vector<uint8_t> _txbuf;
-        mutable std::mutex _txbufMutex;
-
-        // Hold fragments for multi-fragments messages in a list. We support receiving very large
-        // messages (tested messages up to 700M) and we cannot put them in a single
-        // buffer that is resized, as this operation can be slow when a buffer has its
-        // size increased 2 fold, while appending to a list has a fixed cost.
-        std::list<std::string> _chunks;
-
-        // Record the message kind (will be TEXT or BINARY) for a fragmented
-        // message, present in the first chunk, since the final chunk will be a
-        // CONTINUATION opcode and doesn't tell the full message kind
-        MessageKind _fragmentedMessageKind;
-
-        // Ditto for whether a message is compressed
-        bool _receivedMessageCompressed;
-
-        // Fragments are 32K long
-        static constexpr size_t kChunkSize = 1 << 15;
-
-        // Underlying TCP socket
-        std::unique_ptr<Socket> _socket;
-        std::mutex _socketMutex;
-
-        // Hold the state of the connection (OPEN, CLOSED, etc...)
-        std::atomic<ReadyState> _readyState;
-
-        OnCloseCallback _onCloseCallback;
-        std::string _closeReason;
-        mutable std::mutex _closeReasonMutex;
-        std::atomic<uint16_t> _closeCode;
-        std::atomic<size_t> _closeWireSize;
-        std::atomic<bool> _closeRemote;
-
-        // Data used for Per Message Deflate compression (with zlib)
-        WebSocketPerMessageDeflatePtr _perMessageDeflate;
-        WebSocketPerMessageDeflateOptions _perMessageDeflateOptions;
-        std::atomic<bool> _enablePerMessageDeflate;
-
-        std::string _decompressedMessage;
-        std::string _compressedMessage;
-
-        // Used to control TLS connection behavior
-        SocketTLSOptions _socketTLSOptions;
-
-        // Used to cancel dns lookup + socket connect + http upgrade
-        std::atomic<bool> _requestInitCancellation;
-
-        mutable std::mutex _closingTimePointMutex;
-        std::chrono::time_point<std::chrono::steady_clock> _closingTimePoint;
-        static const int kClosingMaximumWaitingDelayInMs;
-
-        // enable auto response to ping
-        std::atomic<bool> _enablePong;
-        static const bool kDefaultEnablePong;
-
-        // Optional ping and pong timeout
-        int _pingIntervalSecs;
-        std::atomic<bool> _pongReceived;
-
-        static const int kDefaultPingIntervalSecs;
-        static const std::string kPingMessage;
-        std::atomic<uint64_t> _pingCount;
-
-        // We record when ping are being sent so that we can know when to send the next one
-        mutable std::mutex _lastSendPingTimePointMutex;
-        std::chrono::time_point<std::chrono::steady_clock> _lastSendPingTimePoint;
-
-        // If this function returns true, it is time to send a new ping
-        bool pingIntervalExceeded();
-        void initTimePointsAfterConnect();
-
-        // after calling close(), if no CLOSE frame answer is received back from the remote, we
-        // should close the connexion
-        bool closingDelayExceeded();
-
-        void sendCloseFrame(uint16_t code, const std::string& reason);
-
-        void closeSocketAndSwitchToClosedState(uint16_t code,
-                                               const std::string& reason,
-                                               size_t closeWireSize,
-                                               bool remote);
-
-        bool wakeUpFromPoll(uint64_t wakeUpCode);
-
-        bool flushSendBuffer();
-        bool sendOnSocket();
-        bool receiveFromSocket();
-
-        WebSocketSendInfo sendData(wsheader_type::opcode_type type,
-                                   const IXWebSocketSendData& message,
-                                   bool compress,
-                                   const OnProgressCallback& onProgressCallback = nullptr);
-
-        template<class Iterator>
-        bool sendFragment(
-            wsheader_type::opcode_type type, bool fin, Iterator begin, Iterator end, bool compress);
-
-        void emitMessage(MessageKind messageKind,
-                         const std::string& message,
-                         bool compressedMessage,
-                         const OnMessageCallback& onMessageCallback);
-
-        bool isSendBufferEmpty() const;
-
-        template<class Iterator>
-        void appendToSendBuffer(const std::vector<uint8_t>& header,
-                                Iterator begin,
-                                Iterator end,
-                                uint64_t message_size,
-                                uint8_t masking_key[4]);
-
-        unsigned getRandomUnsigned();
-        void unmaskReceiveBuffer(const wsheader_type& ws);
-
-        std::string getMergedChunks() const;
-
-        void setCloseReason(const std::string& reason);
-        const std::string& getCloseReason() const;
-    };
-} // namespace ix
--- a/libs/libixwebsocket/include/ixwebsocket/IXWebSocketVersion.h
+++ b/libs/libixwebsocket/include/ixwebsocket/IXWebSocketVersion.h
@ -1,9 +0,0 @@
-/*
- *  IXWebSocketVersion.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#define IX_WEBSOCKET_VERSION "11.4.3"
--- a/resources/config.ini
+++ b/resources/config.ini
@ -1,48 +1,3 @@
-[server]
-cmdport=19004
-wsport=19005
-
-[[channels]]
-type="zexcan"
-name="zexcan"
+[basic]
 ifname="can0"
-baudrate=500000
-enable=true
-
-[[channels]]
-type="uart"
-name="uart_p0"
-alias="uart_p0"
-ifname="/dev/ttyS5"
-baudrate=115200
-rxovertime=3
-hexchar=true
-enable=true
-
-[[channels]]
-type="uart"
-name="uart_p1"
-alias="uart_p1"
-ifname="/dev/ttyS0"
-baudrate=115200
-rxovertime=3
-hexchar=true
-enable=true
-
-[[channels]]
-type="uart"
-name="uart_p2"
-alias="uart_p2"
-ifname="/dev/ttyS1"
-baudrate=115200
-rxovertime=3
-hexchar=true
-enable=true
-
-[[channels]]
-type="gpio-key"
-name="key"
-pins=["GPIO3_A6"] # IO0->GPIO3_A6,
-pinalias=["io0"]
-mirror=[true]
-enable=true
+baudrate=500000
--- a/resources/iflytopzexcand.service
+++ b/resources/iflytopzexcand.service
@ -8,7 +8,7 @@ Wants = network.target
 Type = simple
 ExecStart = /iflytopd/iflytopzexcand/iflytopzexcand
 Restart=always
-RestartSec=2
+RestartSec=0
 WorkingDirectory=/iflytopd/iflytopzexcand/

 [Install]
--- a/src/app.cpp
+++ b/src/app.cpp
@ -0,0 +1,41 @@
+#include "app.hpp"
+
+#include <toml++/toml.hpp>
+
+#include "utils/stringutils.hpp"
+
+using namespace iflytop;
+using namespace core;
+using namespace std;
+
+void App::initialize() {
+  try {
+    auto   config   = toml::parse_file("config.ini");
+    string ifname   = config["basic"]["ifname"].value_or("can0");
+    int    baudrate = config["basic"]["baudrate"].value_or(500000);
+
+    m_zcanreceiverhost.reset(new ZCanReceiverHost());
+    m_zcanreceiverhost->initialize(ifname, baudrate);
+  } catch (const toml::parse_error& err) {
+    logger->error("parse config error, {}", err);
+    exit(1);
+  }
+
+  m_unixsocket.reset(new UnixScoket(UnixScoket::Server, "zexcan"));
+  m_unixsocket->start();
+
+  m_zcanreceiverhost->registerListener([this](uint8_t fromboardid, uint8_t* packet, size_t packetlen) {
+    string hexStr = StringUtils().bytesToString((uint8_t*)packet, packetlen);
+    logger->info("RX_FROM_CAN:<- {}({})", hexStr, hexStr.size());
+
+    // Tx to Unix socket
+    m_unixsocket->sendPacket(packet, packetlen);
+  });
+
+  m_unixsocket->onPacket.connect([this](const uint8_t* packet, size_t packetlen) {
+    logger->info("RX_FROM_UNIX_SOCKET:-> {}", StringUtils().bytesToString((uint8_t*)packet, packetlen));
+
+    // Tx to CAN
+    m_zcanreceiverhost->sendPacket((uint8_t*)packet, packetlen);
+  });
+}
--- a/src/app.hpp
+++ b/src/app.hpp
@ -0,0 +1,33 @@
+
+#include <signal.h>
+
+//
+#include "configs/version.hpp"
+//
+//
+
+#include "components/linuxsocket//unix_socket.hpp"
+#include "components/thread/thread.hpp"
+#include "components/zcanreceiver/zcanreceiverhost.hpp"
+#include "thirdlib/nod/nod.hpp"
+#include "thirdlib/spdlogfactory/logger_factory.hpp"
+
+namespace iflytop {
+
+using namespace std;
+using namespace core;
+
+class App {
+  ENABLE_LOGGER(App);
+
+ private:
+  unique_ptr<ZCanReceiverHost> m_zcanreceiverhost;
+  unique_ptr<UnixScoket>       m_unixsocket;
+
+ public:
+  App() {}
+
+  void initialize();
+};
+
+}  // namespace iflytop
--- a/src/components/linuxsocket/unix_socket.cpp
+++ b/src/components/linuxsocket/unix_socket.cpp
@ -0,0 +1,45 @@
+#include "unix_socket.hpp"
+using namespace iflytop;
+using namespace std;
+using namespace core;
+
+void UnixScoket::start() {
+  logger->info("Creating UNIX domain socket at path: {}", m_path);
+  logger->info("Connecting to opposite path: {}", m_opposite_path);
+
+  sock_fd = socket(AF_UNIX, SOCK_DGRAM, 0);
+  if (sock_fd == -1) {
+    logger->error("socket creation failed: {}", strerror(errno));
+    exit(EXIT_FAILURE);
+  }
+
+  // Remove socket file if it already exists
+  unlink(m_path.c_str());
+  if (bind(sock_fd, (struct sockaddr *)&rx_addr, sizeof(rx_addr)) == -1) {
+    perror("bind");
+    close(sock_fd);
+    exit(EXIT_FAILURE);
+  }
+
+  m_thread.reset(new Thread("UnixSocketThread", [this]() {
+    uint8_t            rxbuffer[1024];
+    struct sockaddr_un client_addr;
+    ThisThread         thisThread;
+    while (!thisThread.getExitFlag()) {
+      memset(rxbuffer, 0, sizeof(rxbuffer));
+      socklen_t client_len = sizeof(client_addr);
+      ssize_t   num_bytes  = recvfrom(sock_fd, rxbuffer, sizeof(rxbuffer) - 1, 0, (struct sockaddr *)&client_addr, &client_len);
+      if (num_bytes > 0) {
+        onPacket(rxbuffer, num_bytes);
+      }
+    }
+    close(sock_fd);
+    unlink(m_path.c_str());
+  }));
+}
+void UnixScoket::sendPacket(uint8_t *data, size_t len) {
+  int ret = sendto(sock_fd, data, len, 0, (struct sockaddr *)&tx_addr, sizeof(tx_addr));
+  if (ret == -1) {
+    logger->error("sendto failed: {}", strerror(errno));
+  } 
+}
--- a/src/components/linuxsocket/unix_socket.hpp
+++ b/src/components/linuxsocket/unix_socket.hpp
@ -0,0 +1,68 @@
+//
+// Created by zwsd
+//
+
+#pragma once
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <unistd.h>
+
+#include <mutex>
+
+#include "components/thread/thread.hpp"
+#include "thirdlib/nod/nod.hpp"
+#include "thirdlib/spdlogfactory/logger_factory.hpp"
+
+namespace iflytop {
+
+using namespace std;
+using namespace core;
+
+class UnixScoket {
+  ENABLE_LOGGER(UnixScoket);
+
+ public:
+  typedef enum {
+    Server,
+    Client,
+  } role_t;
+
+ private:
+  string m_path;
+  string m_opposite_path;
+  role_t m_role;
+
+  int sock_fd = -1;
+
+  struct sockaddr_un rx_addr;
+  struct sockaddr_un tx_addr;
+
+  unique_ptr<Thread> m_thread;
+
+ public:
+  nod::signal<void(uint8_t*, size_t)> onPacket;
+
+ public:
+  UnixScoket(role_t role, string path) {  //
+    m_role = role;
+
+    m_path          = fmt::format("/tmp/un_socket_{}_{}", path, m_role == Server ? "server" : "client");
+    m_opposite_path = fmt::format("/tmp/un_socket_{}_{}", path, m_role == Server ? "client" : "server");
+
+    memset(&rx_addr, 0, sizeof(rx_addr));
+    rx_addr.sun_family = AF_UNIX;
+    strncpy(rx_addr.sun_path, m_path.c_str(), sizeof(rx_addr.sun_path) - 1);
+
+    memset(&tx_addr, 0, sizeof(tx_addr));
+    tx_addr.sun_family = AF_UNIX;
+    strncpy(tx_addr.sun_path, m_opposite_path.c_str(), sizeof(tx_addr.sun_path) - 1);
+
+  }
+
+  void start();
+  void sendPacket(uint8_t* data, size_t len);
+};
+}  // namespace iflytop
--- a/src/components/zcanreceiver/socket_can/socket_can.cpp
+++ b/src/components/zcanreceiver/socket_can/socket_can.cpp
@ -136,6 +136,7 @@ void SocketCan::socketcanInitialize() {

  if (!findCan(m_socketCanConfig->m_canName)) {
    logger->error("can:{} not found", m_socketCanConfig->m_canName);
+    exit(1);
    return;
  }

--- a/src/components/zcanreceiver/zcanreceiverhost.cpp
+++ b/src/components/zcanreceiver/zcanreceiverhost.cpp
@ -27,23 +27,23 @@ void ZCanReceiverHost::initialize(string can_if_name, int baudrate) {
  socketCanConfig->m_canBaudrate = m_baudrate;
  socketCanConfig->m_canfilters  = {};

-  logger->debug("initialize() m_canName:{} {}", socketCanConfig->m_canName, socketCanConfig->m_canBaudrate);
+  logger->info("initialize() m_canName:{} {}", socketCanConfig->m_canName, socketCanConfig->m_canBaudrate);

  m_socketCan.reset(new SocketCan());
  m_socketCan->initialize(socketCanConfig);
  m_socketCan->onSocketCanFrame.connect([this](shared_ptr<SocketCanFrame> canframe) {  //
    if (canframe->getId() == m_hostId) {
-      logger->debug("TX RAW: {} SUC", canframe->toString());
+      logger->info("TX RAW: {} SUC", canframe->toString());
      return;
    }
-    logger->debug("RX RAW: {}", canframe->toString());
+    logger->info("RX RAW: {}", canframe->toString());
    processRx(canframe);
  });
 }
 void ZCanReceiverHost::registerListener(onpacket_t onpacket) { m_onpacket = onpacket; }

 void ZCanReceiverHost::sendPacket(uint8_t *packet, size_t len) {
-  logger->debug("TX: {}", StringUtils().bytesToString(packet, len));
+  logger->info("TX: {}", StringUtils().bytesToString(packet, len));
  int npacket = len / 7 + (len % 7 == 0 ? 0 : 1);
  if (npacket > 255) {
    return;
@ -76,7 +76,7 @@ bool ZCanReceiverHost::sendPacketSub(int npacket, int packetIndex, uint8_t *pack
  // printf("\n");

  shared_ptr<SocketCanFrame> frame = SocketCanFrame::createStdDataFrame(id, txdata, len + 1);
-  logger->debug("TX RAW :{}", frame->toString());
+  logger->info("TX RAW :{}", frame->toString());
  m_socketCan->sendFrame(frame, overtimems);
  return true;
 }
@ -119,7 +119,7 @@ void ZCanReceiverHost::processRx(shared_ptr<SocketCanFrame> frame) {
    /**
     * @brief 接收到最后一包数据
     */
-    logger->debug("RX: {}", StringUtils().bytesToString(rxbuf->m_rxdata, rxbuf->m_rxdataLen));
+    logger->info("RX: {}", StringUtils().bytesToString(rxbuf->m_rxdata, rxbuf->m_rxdataLen));
    processOnePacket(rxbuf, rxbuf->m_rxdata, rxbuf->m_rxdataLen);
  }
 }
--- a/src/main.cpp
+++ b/src/main.cpp
@ -2,9 +2,11 @@
 #include <signal.h>

 //
+#include "app.hpp"
+#include "components/linuxsocket//unix_socket.hpp"
 #include "configs/version.hpp"
-#include "utils/stringutils.hpp"
 #include "spdlogfactory/logger_factory.hpp"
+#include "utils/stringutils.hpp"
 //
 //

@ -15,7 +17,7 @@ using namespace std;
 /*******************************************************************************
 *                                MAIN => MAIN                                 *
 *******************************************************************************/
-int main(int argc, char *argv[]) {
+int main(int argc, char* argv[]) {
  spdlog::info("Iflytop Hardware Service Start....");
  spdlog::flush_on(spdlog::level::debug);
  spdlog::info("#");
@ -23,7 +25,8 @@ int main(int argc, char *argv[]) {
  spdlog::info("#  version:{}", VERSION);
  spdlog::info("#");

-
+  App app;
+  app.initialize();

  while (true) {
    sleep(1);
--- a/test/client.c
+++ b/test/client.c
--- a/test/receiver.c
+++ b/test/receiver.c
@ -0,0 +1,63 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#define SOCKET_PATH "/tmp/unix_dgram_demo"
+
+int main() {
+    int sock_fd;
+    struct sockaddr_un server_addr, client_addr;
+    socklen_t client_len;
+    char buffer[256];
+    
+    // Create socket
+    sock_fd = socket(AF_UNIX, SOCK_DGRAM, 0);
+    if (sock_fd == -1) {
+        perror("socket");
+        exit(EXIT_FAILURE);
+    }
+    
+    // Remove socket file if it already exists
+    unlink(SOCKET_PATH);
+    
+    // Configure server address
+    memset(&server_addr, 0, sizeof(server_addr));
+    server_addr.sun_family = AF_UNIX;
+    strncpy(server_addr.sun_path, SOCKET_PATH, sizeof(server_addr.sun_path) - 1);
+    
+    // Bind socket to address
+    if (bind(sock_fd, (struct sockaddr *)&server_addr, sizeof(server_addr)) == -1) {
+        perror("bind");
+        close(sock_fd);
+        exit(EXIT_FAILURE);
+    }
+    
+    printf("Receiver is waiting for messages on %s...\n", SOCKET_PATH);
+    
+    // Receive message
+    client_len = sizeof(client_addr);
+    ssize_t num_bytes = recvfrom(sock_fd, buffer, sizeof(buffer) - 1, 0,
+                                (struct sockaddr *)&client_addr, &client_len);
+    if (num_bytes == -1) {
+        perror("recvfrom");
+    } else {
+        buffer[num_bytes] = '\0';
+        printf("Received message: %s\n", buffer);
+        
+        // Send response
+        const char *response = "Hello from receiver!";
+        if (sendto(sock_fd, response, strlen(response), 0,
+                  (struct sockaddr *)&client_addr, client_len) == -1) {
+            perror("sendto");
+        }
+    }
+    
+    // Clean up
+    close(sock_fd);
+    unlink(SOCKET_PATH);
+    
+    return 0;
+}
--- a/test/sender.c
+++ b/test/sender.c
@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#define SOCKET_PATH "/tmp/unix_dgram_demo"
+#define SENDER_PATH "/tmp/unix_dgram_sender"
+
+int main() {
+    int sock_fd;
+    struct sockaddr_un server_addr, client_addr;
+    char buffer[256];
+    
+    // Create socket
+    sock_fd = socket(AF_UNIX, SOCK_DGRAM, 0);
+    if (sock_fd == -1) {
+        perror("socket");
+        exit(EXIT_FAILURE);
+    }
+    
+    // Configure client address (we need to bind to send/receive)
+    memset(&client_addr, 0, sizeof(client_addr));
+    client_addr.sun_family = AF_UNIX;
+    strncpy(client_addr.sun_path, SENDER_PATH, sizeof(client_addr.sun_path) - 1);
+    
+    // Remove socket file if it already exists
+    unlink(SENDER_PATH);
+    
+    // Bind to our own address (required for receiving response)
+    if (bind(sock_fd, (struct sockaddr *)&client_addr, sizeof(client_addr)) == -1) {
+        perror("bind");
+        close(sock_fd);
+        exit(EXIT_FAILURE);
+    }
+    
+    // Configure server address
+    memset(&server_addr, 0, sizeof(server_addr));
+    server_addr.sun_family = AF_UNIX;
+    strncpy(server_addr.sun_path, SOCKET_PATH, sizeof(server_addr.sun_path) - 1);
+    
+    // Send message to server
+    const char *message = "Hello from sender!";
+    if (sendto(sock_fd, message, strlen(message), 0,
+              (struct sockaddr *)&server_addr, sizeof(server_addr)) == -1) {
+        perror("sendto");
+        close(sock_fd);
+        exit(EXIT_FAILURE);
+    }
+    
+    printf("Message sent to receiver.\n");
+    
+    // Receive response
+    socklen_t server_len = sizeof(server_addr);
+    ssize_t num_bytes = recvfrom(sock_fd, buffer, sizeof(buffer) - 1, 0,
+                                (struct sockaddr *)&server_addr, &server_len);
+    if (num_bytes == -1) {
+        perror("recvfrom");
+    } else {
+        buffer[num_bytes] = '\0';
+        printf("Received response: %s\n", buffer);
+    }
+    
+    // Clean up
+    close(sock_fd);
+    unlink(SENDER_PATH);
+    
+    return 0;
+}
--- a/tools/build_pc.sh
+++ b/tools/build_pc.sh
@ -0,0 +1,5 @@
+mkdir -p buildpc
+cd buildpc
+cmake .. 
+make -j8
+make install