在C (Windows OS)中的两台不同计算机上使用带有Client/Server程序的路由器进行端口转发

#include <stdio.h>
#include <stdlib.h>
#include <winsock2.h>

#pragma comment(lib, "ws2_32.lib")

int main(int argc, char* argv[]) {
    WSADATA wsaData;
    SOCKET serverSocket, clientSocket;
    struct sockaddr_in serverAddr, clientAddr;
    int clientAddrSize = sizeof(clientAddr);

    // 初始化Winsock库
    if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0) {
        printf("Failed to initialize winsock\n");
        return 1;
    }

    // 创建服务器Socket
    serverSocket = socket(AF_INET, SOCK_STREAM, 0);
    if (serverSocket == INVALID_SOCKET) {
        printf("Failed to create socket\n");
        return 1;
    }

    // 设置服务器地址和端口
    serverAddr.sin_family = AF_INET;
    serverAddr.sin_port = htons(8080); // 设置服务器端口
    serverAddr.sin_addr.s_addr = INADDR_ANY;

    // 绑定服务器Socket到地址和端口
    if (bind(serverSocket, (struct sockaddr*)&serverAddr, sizeof(serverAddr)) == SOCKET_ERROR) {
        printf("Failed to bind socket\n");
        return 1;
    }

    // 监听连接请求
    if (listen(serverSocket, SOMAXCONN) == SOCKET_ERROR) {
        printf("Failed to listen on socket\n");
        return 1;
    }

    printf("Server started, waiting for incoming connections...\n");

    // 等待客户端连接
    clientSocket = accept(serverSocket, (struct sockaddr*)&clientAddr, &clientAddrSize);
    if (clientSocket == INVALID_SOCKET) {
        printf("Failed to accept connection\n");
        return 1;
    }

    printf("Client connected: %s\n", inet_ntoa(clientAddr.sin_addr));

    // 接收来自客户端的数据
    char buffer[1024];
    memset(buffer, 0, sizeof(buffer));
    recv(clientSocket, buffer, sizeof(buffer), 0);
    printf("Received data from client: %s\n", buffer);

    // 在这里进行端口转发的逻辑处理

    // 关闭连接
    closesocket(clientSocket);
    closesocket(serverSocket);
    WSACleanup();

    return 0;
}