From 3da00c61b924de3e5236f5a450e535c8d32f1ea4 Mon Sep 17 00:00:00 2001
From: zhaohe <h_zhaohe@163.com>
Date: Tue, 26 Dec 2023 18:09:20 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=AD=97=E7=AC=A6=E9=9B=86?=
 =?UTF-8?q?=E8=BD=AC=E6=8D=A2=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 src/iflytop/components/ziconv.cpp | 42 +++++++++++++++++++++++++++++++++++++++
 src/iflytop/components/ziconv.hpp | 22 ++++++++++++++++++++
 2 files changed, 64 insertions(+)
 create mode 100644 src/iflytop/components/ziconv.cpp
 create mode 100644 src/iflytop/components/ziconv.hpp

diff --git a/src/iflytop/components/ziconv.cpp b/src/iflytop/components/ziconv.cpp
new file mode 100644
index 0000000..6fa41b4
--- /dev/null
+++ b/src/iflytop/components/ziconv.cpp
@@ -0,0 +1,42 @@
+#include "utf8_to_gb2312.hpp"
+
+#include <iconv.h>
+
+using namespace iflytop;
+
+string ZIconv::utf8_to_gb2312(const std::string& utf8_str) {
+  // 打开转换描述符
+  iconv_t cd = iconv_open("GB2312", "UTF-8");
+  if (cd == (iconv_t)-1) {
+    perror("iconv_open failed");
+    exit(EXIT_FAILURE);
+  }
+
+  // 输入字符串
+  const char* in_str  = utf8_str.c_str();
+  size_t      in_size = utf8_str.size();
+
+  // 输出缓冲区
+  size_t out_size = in_size * 2;  // 假设输出的字节数不会超过输入的两倍
+  char*  out_buf  = new char[out_size];
+  char*  out_str  = out_buf;
+
+  // 进行转换
+  if (iconv(cd, const_cast<char**>(&in_str), &in_size, &out_str, &out_size) == (size_t)-1) {
+    perror("iconv failed");
+    iconv_close(cd);
+    delete[] out_buf;
+    exit(EXIT_FAILURE);
+  }
+
+  // 关闭转换描述符
+  iconv_close(cd);
+
+  // 获取转换后的字符串
+  std::string gb2312_str(out_buf, out_str - out_buf);
+
+  // 释放内存
+  delete[] out_buf;
+
+  return gb2312_str;
+}
\ No newline at end of file
diff --git a/src/iflytop/components/ziconv.hpp b/src/iflytop/components/ziconv.hpp
new file mode 100644
index 0000000..dfbe516
--- /dev/null
+++ b/src/iflytop/components/ziconv.hpp
@@ -0,0 +1,22 @@
+#pragma once
+#include <fstream>
+#include <functional>
+#include <iostream>
+#include <list>
+#include <map>
+#include <memory>
+#include <set>
+#include <sstream>
+#include <string>
+#include <vector>
+namespace iflytop {
+using namespace std;
+
+class ZIconv {
+ private:
+  /* data */
+ public:
+  static string utf8_to_gb2312(const string& utf8_str);
+};
+
+}  // namespace iflytop
\ No newline at end of file