初版

src/Tool.cpp

@@ -0,0 +1,125 @@
+#include "Tool.h"
+#include <string.h>
+#include <chrono>
+#include <ctime>
+using namespace std;
+
+Tool::Tool(/* args */)
+{
+}
+
+Tool::~Tool()
+{
+}
+
+int Tool::ByteLittleToInt(unsigned char *Count)
+{
+    int int1 = Count[0] & 0xff;
+    int int2 = (Count[1] & 0xff) << 8;
+    int int3 = (Count[2] & 0xff) << 16;
+    int int4 = (Count[3] & 0xff) << 24;
+
+    return int1 | int2 | int3 | int4;
+}
+
+unsigned char *Tool::IntToByteLittle(int Count)
+{
+    unsigned char *b = new unsigned char[4];
+    b[0] = (Count & 0xff);
+    b[1] = (Count & 0xff00) >> 8;
+    b[2] = (Count & 0xff0000) >> 16;
+    b[3] = (Count & 0xff000000) >> 24;
+
+    return b;
+}
+
+unsigned char *Tool::StringToByte(std::string str)
+{
+    char *cstr = (char *)str.c_str();
+    int Count = strlen(cstr);
+    unsigned char *temp = IntToByteLittle(Count);
+    unsigned char *buffer = new unsigned char[Count + 4];
+    for (size_t i = 0; i < 4; i++)
+    {
+        buffer[i] = temp[i];
+    }
+    delete[] temp;
+    for (size_t z = 4; z < Count + 4; z++)
+    {
+        buffer[z] = cstr[z - 4];
+    }
+    return buffer;
+}
+
+void Tool::Error(std::string O)
+{
+#ifdef Development_mode
+    std::cout << "\n----[ERROR]----\n";
+    std::cout << "\n----[By "
+              << "YosinLenheart"
+              << "]----\n";
+    std::cout << O << std::endl;
+    std::cout << "\n----------------\n";
+#endif
+}
+void Tool::Warring(std::string W)
+{
+#ifdef Development_mode
+    std::cout << "\n----[WARRING]----\n";
+    std::cout << "\n----[By "
+              << "YosinLenheart"
+              << "]----\n";
+    std::cout << W << std::endl;
+    std::cout << "\n----------------\n";
+#endif
+}
+void Tool::Logger(std::string L)
+{
+#ifdef Development_mode
+    std::cout << "\n----[LOGGER]----\n";
+    std::cout << "\n----[By "
+              << "YosinLenheart"
+              << "]----\n";
+    std::cout << L << std::endl;
+    std::cout << "\n----------------\n";
+#endif
+}
+
+long long Tool::get_cur_time()
+{
+    // 获取操作系统当前时间点（精确到微秒）
+    chrono::time_point<chrono::system_clock, chrono::microseconds> tpMicro = chrono::time_point_cast<chrono::microseconds>(chrono::system_clock::now());
+    // (微秒精度的)时间点 => (微秒精度的)时间戳
+    time_t totalMicroSeconds = tpMicro.time_since_epoch().count();
+
+    long long currentTime = ((long long)totalMicroSeconds) / 1000;
+
+    return currentTime;
+}
+
+int Tool::UTF8ToGB2312(char *szSrc, size_t iSrcLen, char *szDst, size_t iDstLen)
+{
+    iconv_t cd = iconv_open("gb2312//IGNORE", "utf-8//IGNORE"); // take care of "//IGNORE", it will ignore those invalid code
+    if (0 == cd)
+        return -2;
+    memset(szDst, 0, iDstLen);
+    char **src = &szSrc;
+    char **dst = &szDst;
+    if (-1 == (int)iconv(cd, src, &iSrcLen, dst, &iDstLen))
+        return -1;
+    iconv_close(cd);
+    return 0;
+}
+int Tool::GB2312ToUTF8(char *szSrc, size_t iSrcLen, char *szDst, size_t iDstLen)
+{
+    iconv_t cd = iconv_open("utf-8//IGNORE", "gb2312//IGNORE");
+    if (0 == cd)
+        return -2;
+    memset(szDst, 0, iDstLen);
+    char **src = &szSrc;
+    char **dst = &szDst;
+    if (-1 == (int)iconv(cd, src, &iSrcLen, dst, &iDstLen))
+        return -1;
+    iconv_close(cd);
+    return 0;
+}