cs386_httpclient在linux下测试

engine2.0/engine2.0/Depends/include/CELL.hpp

@@ -27,6 +27,7 @@
 	#include<signal.h>
 	#include<sys/socket.h>
 	#include <net/if.h>
+	#include <netdb.h> // 处理编译错误：getaddrinfo找不到定义
 
 	#define SOCKET int
 	#define INVALID_SOCKET  (SOCKET)(~0)

engine2.0/engine2.0/Doc/Record.txt

@@ -92,14 +92,15 @@ g++ server.cpp -std=c++11 -pthread -o EasyServer
 	66.cs350_新增httpserver主动断开连接处理事件，httpclient继续下一次数据请求    072+
 	67.cs350_响应断线事件(服务端主动断线)，(http客户端)请求不断                  051+
 	68.cs351_给HTTPCLIENT增加一个消息请求队列             096+
-	69.cs352_httpclient新增POST请求流程                   124+     [2023-3-19: 4924]
+	69.cs352_httpclient新增POST请求流程                   124+     [2024-3-19: 4924]
+	70.cs353_处理数据访问越界BUG                          015+
+	71.cs354_http传递json格式数据                         095+
+	72.cs354_处理数据残留BUG                              045+
+	73.[2024-4-2]cs_355调整httpclientc.hpp和httpclients.hpp     060+
+	74.[2024-4-2]cs_355调整httpclientc.hpp和httpclients.hpp     240+  [2024-4-17: 5439]
 
 
-
-
-
-
-	code lines sum -> 4924+
+	code lines sum -> 5439+
 //===================================================================================================================
 
 [注意：linux编译指令]
@@ -889,6 +890,13 @@ httpclient和httpserver都有涉及。可以自行根据业务场景进行业务
 162.最主流的通信协议：TCP、HTTP、WebSocket。到目前已经讲完Tcp和http连接。
 当前网络通信引擎支持这三种通信协议。
 
+163.[78-102章节-websocket暂时仅作了解]
+1）Tcp协议，服务端和客户端连接后双方随时可向对端发送网络消息。
+2）Http协议，仅支持客户端httpclient发送数据请求，服务端httpserver收到请求后发送数据应答。
+
+164.c++14特性当前IDE不支持，visual studio 2013最大支持c++11标准。
+
+
 
 
 

engine2.0/engine2.0/EasyClient/client.cpp

 
 // 三种网络通信模型，三选一
 
-//#include "TcpSelectClient.hpp" // using select(both linux and windows)
+#include "TcpSelectClient.hpp" // using select(both linux and windows)
 //#include "TcpEpollClient.hpp" // using epoll(linux-only)
-#include "TcpIocpClient.hpp" // using iocp(windows-only) 注意：若要采用IOCP，CELLBuffer.hpp的宏[CELL_USE_IOCP]要启用
+//#include "TcpIocpClient.hpp" // using iocp(windows-only) 注意：若要采用IOCP，CELLBuffer.hpp的宏[CELL_USE_IOCP]要启用
 
 #include "TimeStamp.hpp" // 分析：头文件名称区分大小写
 #include "Config.hpp"
@@ -46,7 +46,7 @@ int nRecvBuffSize = RECV_BUFF_SZIE;
 int nCheckSendBack = true; // (true:启用(默认)，false-不启用)
 
 // TcpEpollClient TcpSelectClient TcpIocpClient
-class MyClient : public TcpIocpClient // 网络通信模型具体采用: select or epoll or iocp
+class MyClient : public TcpSelectClient // 网络通信模型具体采用: select or epoll or iocp
 {
 public:
 	MyClient()

engine2.0/engine2.0/EasyHttpClient/client.cpp

@@ -25,7 +25,7 @@ public:
 		char reqBuff[256] = { 0 };
 
 		if (i % 100 >= 66) { // [66, 99]
-			sprintf(reqBuff, "http://127.0.0.1:4568/add?a=%d&b=1", i);
+			sprintf(reqBuff, "http://192.168.56.1:4568/add?a=%d&b=1", i);
 
 			// para1: www.baidu.com/; para2: callback
 			this->Get(reqBuff, [this](HttpClientC* pHttpClient){ // lambda表达式作为实参
@@ -44,7 +44,7 @@ public:
 
 		}
 		else if (i % 100 >= 33) { // [33, 66)
-			sprintf(reqBuff, "http://127.0.0.1:4568/sub?a=%d&b=1", i);
+			sprintf(reqBuff, "http://192.168.56.1:4568/sub?a=%d&b=1", i);
 
 			this->Get(reqBuff, [this](HttpClientC* pHttpClient){ // lambda表达式作为实参
 				if (pHttpClient != nullptr) { // httpclient正确收到应答消息场景
@@ -63,7 +63,7 @@ public:
 		else { // [0, 33)
 			sprintf(reqBuff, "token=abc123&json={\"a2\":%d,\"b\":33 }", i);
 
-			this->Post("http://127.0.0.1:4568/jsonTest", reqBuff, [this](HttpClientC* pHttpClient){ // lambda表达式作为实参
+			this->Post("http://192.168.56.1:4568/jsonTest", reqBuff, [this](HttpClientC* pHttpClient){ // lambda表达式作为实参
 
 				if (pHttpClient != nullptr) { // httpclient正确收到应答消息场景
 					CELLLog_Info("[httpclient][Test] recv http web server json msg2 to way2: [bodyLen = %s] [id = %d].",
@@ -110,9 +110,9 @@ int main(int argc, char* args[])
 	// 同时发起多个GET请求
 	// Get1
 	// 分析：?后面参数部分可以写json格式的字符串信息进行传输，但是特殊的字符要进行转码
-	// URL编码前： http://127.0.0.1:4568/add?{\"a\":3,\"b\":5} // json字符串格式参数,并采用在线URL工具编码后如下，
+	// URL编码前： http://192.168.56.1:4568/add?{\"a\":3,\"b\":5} // json字符串格式参数,并采用在线URL工具编码后如下，
 	// URL编码后： http%3A%2F%2F127.0.0.1%3A4568%2Fadd%3F%7B%5C%22a%5C%22%3A3%2C%5C%22b%5C%22%3A5%7D
-	httpClient.Post("http://127.0.0.1:4568/add?a=10&b=20", [&httpClient](HttpClientC* pHttpClient){ // lambda表达式作为实参
+	httpClient.Post("http://192.168.56.1:4568/add?a=10&b=20", [&httpClient](HttpClientC* pHttpClient){ // lambda表达式作为实参
 		CELLLog_Info("[httpclient] recv http web server msg1: \n");
 		auto responseStr = pHttpClient->Content();
 		CELLLog_Info("[Content=%s]\n", responseStr);
@@ -120,7 +120,7 @@ int main(int argc, char* args[])
 
 	// 待优化点：相同的IP+PORT已经连接的，不用再次连接，直接发起数据请求。不用断开旧连接，重新建立连接，比较浪费系统资源。
 	// Get2
-	httpClient.Get("http://127.0.0.1:4568/add?a=11&b=22", [](HttpClientC* pHttpClient){ // lambda表达式作为实参
+	httpClient.Get("http://192.168.56.1:4568/add?a=11&b=22", [](HttpClientC* pHttpClient){ // lambda表达式作为实参
 		CELLLog_Info("[httpclient] recv http web server msg2: \n");
 		auto responseStr = pHttpClient->Content();
 		CELLLog_Info("[Content=%s]\n", responseStr);
@@ -130,7 +130,7 @@ int main(int argc, char* args[])
 	// token-标识httpclient的身份ID，httpserver通过这个token来识别我，有效是有时限的，根据业务决定
 	// json-标准的json字符串
 	// 方式1
-	httpClient.Post("http://127.0.0.1:4568/jsonTest?token=abc123&json={\"a1\":100,\"b\":22}", [&httpClient](HttpClientC* pHttpClient){ // lambda表达式作为实参
+	httpClient.Post("http://192.168.56.1:4568/jsonTest?token=abc123&json={\"a1\":100,\"b\":22}", [&httpClient](HttpClientC* pHttpClient){ // lambda表达式作为实参
 		CELLLog_Info("[httpclient] recv http web server json msg1 to way1: \n");
 		auto responseStr = pHttpClient->Content();
 		CELLLog_Info("[Content=%s]\n", responseStr);
@@ -139,13 +139,16 @@ int main(int argc, char* args[])
 		// 而是作为一个整体字符串存储就可以，如果将token写到json字符串内部，服务端收到消息收就必须对
 		// json字符串进行解析采用获取token数据，识别客户端的身份信息。
 		// 方式2
-		httpClient.Post("http://127.0.0.1:4568/jsonTest", "token=abc123&json={\"a2\":200,\"b\":33 }", [&httpClient](HttpClientC* pHttpClient){ // lambda表达式作为实参
+		httpClient.Post("http://192.168.56.1:4568/jsonTest", "token=abc123&json={\"a2\":200,\"b\":33 }", [&httpClient](HttpClientC* pHttpClient){ // lambda表达式作为实参
 			CELLLog_Info("[httpclient] recv http web server json msg2 to way2: \n");
 			auto responseStr = pHttpClient->Content();
 			CELLLog_Info("[Content=%s]\n", responseStr);
 
 		});
 
+
+
+
 	});
 
 	//httpClient.Get("https://www.baidu.com"); // 获取外网域名IP列表
@@ -155,7 +158,7 @@ int main(int argc, char* args[])
 	//httpClient.Get("www.baidu.com");
 	//httpClient.Get("www.qq.com");
 	//httpClient.Get("http://ipv4.dosfu.com:4567/");
-	//httpClient.Get("http://127.0.0.1:4568/add?c=10&d=20");
+	//httpClient.Get("http://192.168.56.1:4568/add?c=10&d=20");
 	//httpClient.Get("ipv6.dosfu.com");
 	//httpClient.Get("dosfu.com");
 

engine2.0/engine2.0/HelloHttp/HelloHttp.vcxproj

@@ -72,6 +72,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <None Include="..\..\bin\Debug\HelloHttp_HttpServer.sh" />
     <None Include="..\..\bin\Debug\TcpEasyServer_linux_ipv4.sh" />
     <None Include="config\WebEasyServer_wins_ipv4.bat" />
     <None Include="www\html_test.html" />

engine2.0/engine2.0/HelloHttp/HelloHttp.vcxproj.filters

@@ -27,6 +27,9 @@
     <None Include="..\..\bin\Debug\TcpEasyServer_linux_ipv4.sh">
       <Filter>头文件</Filter>
     </None>
+    <None Include="..\..\bin\Debug\HelloHttp_HttpServer.sh">
+      <Filter>头文件</Filter>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="server.cpp">

engine2.0/engine2.0/OpenAI/AIDocument.txt

+
+// openai or chatgpt to study 
+// [2024-4-17 to today]
+
+//==== valid code calc ===//
+UdpClient.hpp                     +039
+UdpServer.hpp                     +059
+
+     
+
+1.UDP服务端和UDP客户端通信实例学习。
+
+
+

engine2.0/engine2.0/OpenAI/Debug/OpenAI.Build.CppClean.log

+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\openai\debug\vc120.pdb
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\openai\debug\vc120.idb
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\openai\debug\ai.obj
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\debug\openai.ilk
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\debug\openai.exe
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\debug\openai.pdb
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\openai\debug\openai.tlog\cl.command.1.tlog
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\openai\debug\openai.tlog\cl.read.1.tlog
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\openai\debug\openai.tlog\cl.write.1.tlog
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\openai\debug\openai.tlog\link.command.1.tlog
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\openai\debug\openai.tlog\link.read.1.tlog
+d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\openai\debug\openai.tlog\link.write.1.tlog

engine2.0/engine2.0/OpenAI/Debug/OpenAI.log

+生成启动时间为 2024/4/17 23:30:11。
+     1>项目“D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\OpenAI\OpenAI.vcxproj”在节点 2 上(Rebuild 个目标)。
+     1>ClCompile:
+         C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\bin\CL.exe /c /ZI /nologo /W3 /WX- /Od /Oy- /D WIN32 /D _DEBUG /D _CONSOLE /D _LIB /D _UNICODE /D UNICODE /Gm /EHsc /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Fo"Debug\\" /Fd"Debug\vc120.pdb" /Gd /TP /analyze- /errorReport:prompt aimain.cpp
+         aimain.cpp
+       Link:
+         C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\bin\link.exe /ERRORREPORT:PROMPT /OUT:"D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\Debug\OpenAI.exe" /INCREMENTAL /NOLOGO kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /MANIFEST /MANIFESTUAC:"level='asInvoker' uiAccess='false'" /manifest:embed /DEBUG /PDB:"D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\Debug\OpenAI.pdb" /SUBSYSTEM:CONSOLE /TLBID:1 /DYNAMICBASE /NXCOMPAT /IMPLIB:"D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\Debug\OpenAI.lib" /MACHINE:X86 Debug\aimain.obj
+         OpenAI.vcxproj -> D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\Debug\OpenAI.exe
+     1>已完成生成项目“D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\OpenAI\OpenAI.vcxproj”(Rebuild 个目标)的操作。
+
+生成成功。
+
+已用时间 00:00:02.02

engine2.0/engine2.0/OpenAI/Debug/OpenAI.tlog/CL.read.1.tlog

 ^D:\C++CODE\ENGINE2.0研究\ENGINE2.0\ENGINE2.0\ENGINE2.0\OPENAI\AIMAIN.CPP

engine2.0/engine2.0/OpenAI/Debug/OpenAI.tlog/CL.write.1.tlog

 ^D:\C++CODE\ENGINE2.0研究\ENGINE2.0\ENGINE2.0\ENGINE2.0\OPENAI\AIMAIN.CPP

engine2.0/engine2.0/OpenAI/Debug/OpenAI.tlog/OpenAI.lastbuildstate

+#TargetFrameworkVersion=v4.0:PlatformToolSet=v120:EnableManagedIncrementalBuild=false:VCToolArchitecture=Native32Bit
+Debug|Win32|D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\|

engine2.0/engine2.0/OpenAI/Debug/OpenAI.tlog/cl.command.1.tlog

 ^D:\C++CODE\ENGINE2.0研究\ENGINE2.0\ENGINE2.0\ENGINE2.0\OPENAI\AIMAIN.CPP

engine2.0/engine2.0/OpenAI/Debug/OpenAI.tlog/link.command.1.tlog

 ^D:\C++CODE\ENGINE2.0研究\ENGINE2.0\ENGINE2.0\ENGINE2.0\OPENAI\DEBUG\AIMAIN.OBJ

engine2.0/engine2.0/OpenAI/Debug/OpenAI.tlog/link.read.1.tlog

 ^D:\C++CODE\ENGINE2.0研究\ENGINE2.0\ENGINE2.0\ENGINE2.0\OPENAI\DEBUG\AIMAIN.OBJ

engine2.0/engine2.0/OpenAI/Debug/OpenAI.tlog/link.write.1.tlog

 ^D:\C++CODE\ENGINE2.0研究\ENGINE2.0\ENGINE2.0\ENGINE2.0\OPENAI\DEBUG\AIMAIN.OBJ

engine2.0/engine2.0/OpenAI/OpenAI.vcxproj

+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{2512751B-C22A-4E16-84B8-8B94CDA63114}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>OpenAI</RootNamespace>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="aimain.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Text Include="AIDocument.txt" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="UdpClient.hpp" />
+    <ClInclude Include="UdpServer.hpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file

engine2.0/engine2.0/OpenAI/OpenAI.vcxproj.filters

+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="源文件">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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+    <Filter Include="头文件">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
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+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <Text Include="AIdoc.txt">
+      <Filter>头文件</Filter>
+    </Text>
+  </ItemGroup>
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+    <ClInclude Include="UdpServer.hpp">
+      <Filter>源文件</Filter>
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+      <Filter>源文件</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="aimain.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
\ No newline at end of file

engine2.0/engine2.0/OpenAI/UdpClient.hpp

+
+//====客户端代码（udp_client.cpp）====//
+#include <iostream> // c++std
+#include <string> // c++std
+#include <WinSock2.h> // win api
+
+#pragma comment(lib, "ws2_32.lib") // link windows os static lib
+
+bool UdpClient() {
+	// 初始化Winsock
+	WSADATA wsaData;
+	WSAStartup(MAKEWORD(2, 2), &wsaData);
+
+	// 创建UDP套接字
+	SOCKET clientSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+	if (clientSocket == INVALID_SOCKET) {
+		std::cerr << "[client] Failed to create socket" << std::endl;
+		WSACleanup();
+		return false;
+	}
+
+	// 设置服务器地址
+	sockaddr_in serverAddr;
+	serverAddr.sin_family = AF_INET;
+	serverAddr.sin_addr.s_addr = inet_addr("127.0.0.1"); // 服务器IP
+	serverAddr.sin_port = htons(8888); // 服务器PORT
+
+	// 发送数据
+	// 分析：UDP通信前不需要建立连接，直接发送数据即可
+	std::string message = "Hello, UDP server ... ";
+	sendto(clientSocket, message.c_str(), message.length(), 0, (sockaddr*)&serverAddr, sizeof(serverAddr));
+
+	// 关闭套接字
+	closesocket(clientSocket);
+	WSACleanup();
+
+	return true;
+}
+

engine2.0/engine2.0/OpenAI/UdpServer.hpp

+
+#if 0 // linux系统实现
+//=========服务端实例============
+#include <iostream>
+#include <cstring>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#define PORT 8888
+#define BUF_SIZE 1024
+
+int main() {
+	int server_fd, client_fd;
+	struct sockaddr_in server_addr, client_addr;
+	char buffer[BUF_SIZE];
+
+	// 创建socket
+	server_fd = socket(AF_INET, SOCK_DGRAM, 0);
+	if (server_fd < 0) {
+		std::cerr << "Error creating socket" << std::endl;
+		return 1;
+	}
+
+	// 设置服务器地址
+	memset(&server_addr, 0, sizeof(server_addr));
+	server_addr.sin_family = AF_INET;
+	server_addr.sin_addr.s_addr = htonl(INADDR_ANY);
+	server_addr.sin_port = htons(PORT);
+
+	// 绑定地址
+	if (bind(server_fd, (struct sockaddr*)&server_addr, sizeof(server_addr)) < 0) {
+		std::cerr << "Error binding address" << std::endl;
+		return 1;
+	}
+
+	std::cout << "Server listening on port " << PORT << std::endl;
+
+	// 接收数据
+	socklen_t client_addr_len = sizeof(client_addr);
+	int recv_len = recvfrom(server_fd, buffer, BUF_SIZE, 0, (struct sockaddr*)&client_addr, &client_addr_len);
+	if (recv_len < 0) {
+		std::cerr << "Error receiving data" << std::endl;
+		return 1;
+	}
+
+	std::cout << "Received message from client: " << buffer << std::endl;
+
+	// 关闭socket
+	close(server_fd);
+
+	return 0;
+}
+
+//=========客户端实例=======================
+#include <iostream>
+#include <cstring>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#define PORT 8888
+#define SERVER_IP "127.0.0.1"
+#define BUF_SIZE 1024
+
+int main() {
+	int client_fd;
+	struct sockaddr_in server_addr;
+	char buffer[BUF_SIZE] = "Hello from client";
+
+	// 创建socket
+	client_fd = socket(AF_INET, SOCK_DGRAM, 0);
+	if (client_fd < 0) {
+		std::cerr << "Error creating socket" << std::endl;
+		return 1;
+	}
+
+	// 设置服务器地址
+	memset(&server_addr, 0, sizeof(server_addr));
+	server_addr.sin_family = AF_INET;
+	server_addr.sin_addr.s_addr = inet_addr(SERVER_IP);
+	server_addr.sin_port = htons(PORT);
+
+	// 发送数据
+	if (sendto(client_fd, buffer, strlen(buffer), 0, (struct sockaddr*)&server_addr, sizeof(server_addr)) < 0) {
+		std::cerr << "Error sending data" << std::endl;
+		return 1;
+	}
+
+	std::cout << "Message sent to server: " << buffer << std::endl;
+
+	// 关闭socket
+	close(client_fd);
+
+	return 0;
+}
+
+#endif
+
+#if 1 // windows系统实现
+
+//====以下是一个简单的UDP通信协议服务端和客户端的实例，分别实现在不同的文件中。
+//====服务端代码（udp_server.cpp）：
+
+#include <iostream>
+#include <string>
+#include <WinSock2.h> // win系统提供api
+
+#pragma comment(lib, "ws2_32.lib") // 静态库
+
+using namespace std; // 引入命名空间
+
+bool UdpServer() {
+	// 初始化Winsock
+	WSADATA wsaData;
+	WSAStartup(MAKEWORD(2, 2), &wsaData);
+
+	// 创建UDP套接字
+	SOCKET serverSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+	if (serverSocket == INVALID_SOCKET) {
+		std::cerr << "Failed to create socket" << std::endl;
+		WSACleanup();
+		return false;
+	}
+
+	// 绑定端口
+	sockaddr_in serverAddr;
+	serverAddr.sin_family = AF_INET;
+	serverAddr.sin_addr.s_addr = INADDR_ANY; // 服务端IP
+	serverAddr.sin_port = htons(8888); // 服务端PORT
+	if (bind(serverSocket, (sockaddr*)&serverAddr, sizeof(serverAddr)) == SOCKET_ERROR) {
+		std::cerr << "Failed to bind socket" << std::endl;
+		closesocket(serverSocket);
+		WSACleanup();
+		return false;
+	}
+
+	while (true) {
+		// 接收数据
+		char buffer[1024] = { 0 };
+		sockaddr_in clientAddr;
+		int clientAddrSize = sizeof(clientAddr);
+		int recvSize = recvfrom(serverSocket, buffer, sizeof(buffer), 0, (sockaddr*)&clientAddr, &clientAddrSize);
+		if (recvSize > 0) {
+			buffer[recvSize] = '\0';
+			std::cout << "Received message from client: " << buffer << std::endl;
+		}
+	}
+
+	// 关闭套接字
+	closesocket(serverSocket);
+	WSACleanup();
+
+	return true;
+}
+
+
+#endif

engine2.0/engine2.0/OpenAI/aimain.cpp

+
+#include "UdpServer.hpp"
+#include "UdpClient.hpp"
+
+int main() // ں
+{
+
+	//UdpServer();
+	UdpClient();
+
+	return 0;
+}

engine2.0/engine2.0/engine2.0.sln

@@ -22,6 +22,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "HelloHttp", "HelloHttp\Hell
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "EasyHttpClient", "EasyHttpClient\EasyHttpClient.vcxproj", "{AF5F029F-5D36-4685-B964-757AED278840}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OpenAI", "OpenAI\OpenAI.vcxproj", "{2512751B-C22A-4E16-84B8-8B94CDA63114}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -56,6 +58,10 @@ Global
 		{AF5F029F-5D36-4685-B964-757AED278840}.Debug|Win32.Build.0 = Debug|Win32
 		{AF5F029F-5D36-4685-B964-757AED278840}.Release|Win32.ActiveCfg = Release|Win32
 		{AF5F029F-5D36-4685-B964-757AED278840}.Release|Win32.Build.0 = Release|Win32
+		{2512751B-C22A-4E16-84B8-8B94CDA63114}.Debug|Win32.ActiveCfg = Debug|Win32
+		{2512751B-C22A-4E16-84B8-8B94CDA63114}.Debug|Win32.Build.0 = Debug|Win32
+		{2512751B-C22A-4E16-84B8-8B94CDA63114}.Release|Win32.ActiveCfg = Release|Win32
+		{2512751B-C22A-4E16-84B8-8B94CDA63114}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

engine2.0/engine2.0/tmp/Debug/EasyClient.log

+生成启动时间为 2024/4/22 15:23:51。
+     1>项目“D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\EasyClient\EasyClient.vcxproj”在节点 2 上(Rebuild 个目标)。
+     1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V120\Microsoft.CppBuild.targets(381,5): warning MSB8028: The intermediate directory (D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\\..\tmp\Debug\) contains files shared from another project (EasyHttpClient.vcxproj, EasyServer.vcxproj, Engine1.0.vcxproj, HelloCpp.vcxproj, HelloHttp.vcxproj).  This can lead to incorrect clean and rebuild behavior.
+     1>ClCompile:
+         C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\bin\CL.exe /c /I..\Depends\include /ZI /nologo /W3 /WX- /sdl- /Od /Oy- /D _MBCS /Gm /EHsc /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Fo"D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\\..\tmp\Debug\\" /Fd"D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\\..\tmp\Debug\vc120.pdb" /Gd /TP /analyze- /errorReport:prompt client.cpp
+         client.cpp
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\log.hpp(71): warning C4996: 'localtime': This function or variable may be unsafe. Consider using localtime_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\time.inl(112) : 参见“localtime”的声明
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\log.hpp(72): warning C4996: 'sprintf': This function or variable may be unsafe. Consider using sprintf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\stdio.h(356) : 参见“sprintf”的声明
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\log.hpp(75): warning C4996: 'sprintf': This function or variable may be unsafe. Consider using sprintf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\stdio.h(356) : 参见“sprintf”的声明
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\log.hpp(79): warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\stdio.h(211) : 参见“fopen”的声明
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\client.hpp(196): warning C4996: 'strncpy': This function or variable may be unsafe. Consider using strncpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\string.h(195) : 参见“strncpy”的声明
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\fdset.hpp(112): warning C4800: “int”: 将值强制为布尔值“true”或“false”(性能警告)
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\easyclient\client.cpp(118): warning C4800: “int”: 将值强制为布尔值“true”或“false”(性能警告)
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\easyclient\client.cpp(230): warning C4996: 'strcpy': This function or variable may be unsafe. Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\string.h(112) : 参见“strcpy”的声明
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\easyclient\client.cpp(231): warning C4996: 'strcpy': This function or variable may be unsafe. Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\string.h(112) : 参见“strcpy”的声明
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\easyclient\client.cpp(322): warning C4996: 'scanf': This function or variable may be unsafe. Consider using scanf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\stdio.h(283) : 参见“scanf”的声明
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\log.hpp(242): warning C4996: 'sprintf': This function or variable may be unsafe. Consider using sprintf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\stdio.h(356) : 参见“sprintf”的声明
+                 d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\log.hpp(98): 参见对正在编译的函数 模板 实例化“char *doyou::io::Log::NewFormatStr<const char*>(const char *,const char *)”的引用
+                 d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\log.hpp(92): 参见对正在编译的函数 模板 实例化“void doyou::io::Log::PError<const char*>(const char *,const char *)”的引用
+     1>d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\log.hpp(206): warning C4996: 'localtime': This function or variable may be unsafe. Consider using localtime_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\time.inl(112) : 参见“localtime”的声明
+                 d:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\depends\include\log.hpp(102): 参见对正在编译的函数 模板 实例化“void doyou::io::Log::EchoReal<char*>(bool,const char *,const char *,char *)”的引用
+                 c:\program files (x86)\microsoft visual studio 12.0\vc\include\stdio.h(356) : 参见“sprintf”的声明
+       Link:
+         C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\bin\link.exe /ERRORREPORT:PROMPT /OUT:"D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\\..\bin\Debug\EasyClient.exe" /INCREMENTAL /NOLOGO kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /MANIFEST /MANIFESTUAC:"level='asInvoker' uiAccess='false'" /manifest:embed /DEBUG /PDB:"D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\\..\bin\Debug\EasyClient.pdb" /TLBID:1 /DYNAMICBASE /NXCOMPAT /IMPLIB:"D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\\..\bin\Debug\EasyClient.lib" /MACHINE:X86 "D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\\..\tmp\Debug\client.obj"
+         EasyClient.vcxproj -> D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\\..\bin\Debug\EasyClient.exe
+     1>已完成生成项目“D:\c++code\engine2.0研究\engine2.0\engine2.0\engine2.0\EasyClient\EasyClient.vcxproj”(Rebuild 个目标)的操作。
+
+生成成功。
+
+已用时间 00:00:02.33