update

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "files.associations": {
+        "map": "cpp",
+        "set": "cpp"
+    }
+}

c/.clang-format

@@ -0,0 +1,9 @@
+# Defines the Chromium style for automatic reformatting.
+# http://clang.llvm.org/docs/ClangFormatStyleOptions.html
+Language: Cpp
+BasedOnStyle: Google
+ColumnLimit: 120
+AlignConsecutiveMacros: true
+AlignConsecutiveDeclarations: true
+AlignConsecutiveAssignments:  true
+AlignOperands:               true

c/main.c

@@ -1,7 +1,10 @@
+//
+// Created by zwsd
+//
+#include "MQTTClient.h"
 #include "stdlib.h"
 #include "string.h"
 #include "unistd.h"
-#include "MQTTClient.h"
 
 #define ADDRESS  "mqtt://iot-06z00dtdbnukzsk.mqtt.iothub.aliyuncs.com:1883"
 #define USERNAME "mh_2&iekhmHv4wIC"
@@ -11,8 +14,7 @@
 #define TOPIC    "/sys/iekhmHv4wIC/mh_2/thing/event/property/post"
 #define TIMEOUT  10000L
 
-void publish(MQTTClient client, char *topic, char *payload)
-{
+void publish(MQTTClient client, char *topic, char *payload) {
   MQTTClient_message message = MQTTClient_message_initializer;
   message.payload            = payload;
   message.payloadlen         = strlen(payload);
@@ -24,8 +26,7 @@ void publish(MQTTClient client, char *topic, char *payload)
   printf("Send `%s` to topic `%s` \n", payload, TOPIC);
 }
 
-int on_message(void *context, char *topicName, int topicLen, MQTTClient_message *message)
-{
+int on_message(void *context, char *topicName, int topicLen, MQTTClient_message *message) {
   char *payload = message->payload;
   printf("Received `%s` from `%s` topic \n", payload, topicName);
   MQTTClient_freeMessage(&message);
@@ -33,8 +34,7 @@ int on_message(void *context, char *topicName, int topicLen, MQTTClient_message
   return 1;
 }
 
-int main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
   int        rc;
   MQTTClient client;
 
@@ -43,20 +43,16 @@ int main(int argc, char *argv[])
   conn_opts.username                  = USERNAME;
   conn_opts.password                  = PASSWORD;
   MQTTClient_setCallbacks(client, NULL, NULL, on_message, NULL);
-    if ((rc = MQTTClient_connect(client, &conn_opts)) != MQTTCLIENT_SUCCESS)
-    {
+  if ((rc = MQTTClient_connect(client, &conn_opts)) != MQTTCLIENT_SUCCESS) {
     printf("Failed to connect, return code %d\n", rc);
     exit(-1);
-    }
-    else
-    {
+  } else {
     printf("Connected to MQTT Broker!\n");
   }
   // subscribe topic
   MQTTClient_subscribe(client, TOPIC, QOS);
   char payload[23];
-    for (int i = 0; i < 100; i += 1)
-    {
+  for (int i = 0; i < 100; i += 1) {
     // publish message to broker
     snprintf(payload, 23, "{\"RunningState\": \"%d\"}", i);
     publish(client, TOPIC, payload);