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Windows下使用C语言的周期UDP编程同时发送和接收网络调试助手数据

时间:2024-04-24 19:40:36

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Windows下使用C语言的周期UDP编程同时发送和接收网络调试助手数据

代码:

#include <Windows.h>//需要包含该头文件#include <stdio.h>#pragma comment(lib,"Winmm.lib")//For timeSetEvent#include <WinSock2.h>#pragma comment(lib, "ws2_32.lib") //加载 ws2_32.dllunsigned short port[8] = {1234,1235,1236,1237,1238,1239,1240,1241};void sndData(int channel, char* data, int len){printf("我是第一个周期函数,周期为1s\n");WSADATA wsaData;WSAStartup(MAKEWORD(2, 2), &wsaData);//创建套接字SOCKET sock = socket(PF_INET, SOCK_DGRAM, 0);//本机地址信息struct sockaddr_in thisAddr;memset(&thisAddr, 0, sizeof(thisAddr)); //每个字节都用0填充thisAddr.sin_family = PF_INET;thisAddr.sin_addr.s_addr = inet_addr("172.24.64.1");//这个ip要改换成自动获取本机ip thisAddr.sin_port = htons(2345);//端口号就作为通道信息来进行配置 bind(sock, (SOCKADDR*)&thisAddr, sizeof(SOCKADDR));struct sockaddr_in servAddr;memset(&servAddr, 0, sizeof(servAddr)); //每个字节都用0填充servAddr.sin_family = PF_INET;servAddr.sin_addr.s_addr = inet_addr("172.24.64.1");//这个ip要改换成自动获取本机ip servAddr.sin_port = htons(1234);//端口号就作为通道信息来进行配置 sendto(sock, data, len, 0, (struct sockaddr*)&servAddr, sizeof(servAddr));closesocket(sock);}void revData(int channel, char* buffer, int len) {WSADATA wsaData;WSAStartup(MAKEWORD(2, 2), &wsaData);//创建套接字SOCKET sock = socket(PF_INET, SOCK_DGRAM, 0);//服务器地址信息struct sockaddr_in thisAddr;memset(&thisAddr, 0, sizeof(thisAddr)); //每个字节都用0填充thisAddr.sin_family = PF_INET;thisAddr.sin_addr.s_addr = inet_addr("172.24.64.1");//这个ip要改换成自动获取本机ip thisAddr.sin_port = htons(2345);//端口号就作为通道信息来进行配置 bind(sock, (SOCKADDR*)&thisAddr, sizeof(SOCKADDR));struct sockaddr_in servAddr;int addrLen = sizeof(servAddr);int dataLen = recvfrom(sock, buffer, len, 0, (struct sockaddr*)&servAddr, &addrLen);printf("dataLen%d\n", dataLen);closesocket(sock);}//定时器1的回调函数void WINAPI TimerCallback1(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2){char data[128];for (int i = 0; i < 128; i++)data[i] = i;sndData(0, data, 128);char buffer[128];revData(0, buffer, 128);for (int i = 0; i < 128; i++)printf("buffer:%d\n", buffer[i]);}//定时器2的回调函数void WINAPI TimerCallback2(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2){WSADATA wsaData;WSAStartup(MAKEWORD(2, 2), &wsaData);//创建套接字SOCKET sock = socket(PF_INET, SOCK_DGRAM, 0);//服务器地址信息struct sockaddr_in servAddr;memset(&servAddr, 0, sizeof(servAddr)); //每个字节都用0填充servAddr.sin_family = PF_INET;servAddr.sin_addr.s_addr = inet_addr("127.0.0.1");servAddr.sin_port = htons(2345);printf("我是第二个周期函数,周期为2s\n");char buffer[100] = "xky";sendto(sock, buffer, strlen(buffer), 0, (struct sockaddr*)&servAddr, sizeof(servAddr));}int main(){DWORD_PTR dwUser = NULL;// 设置定时器int timerID1 = timeSetEvent(1000, 1, (LPTIMECALLBACK)TimerCallback1, dwUser, TIME_PERIODIC); if(timerID1 != NULL)printf("定时器1创建成功\n");int timerID2 = timeSetEvent(2000, 1, (LPTIMECALLBACK)TimerCallback2, dwUser, TIME_PERIODIC); if(timerID2 != NULL)printf("定时器2创建成功\n");while(1){;}timeKillEvent(timerID1); //关闭定时器1timeKillEvent(timerID2); //关闭定时器2return 0;}

网络调试助手设置:

运行代码:

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