C和C++中的套接字解​​释

#include <iostream>
#include <string>
#include <socket.h>
#include <netinet/in.h>

int main() {
    int sockfd;
    struct sockaddr_in serv_addr;

    sockfd = socket(AF_INET, SOCK_STREAM, 0);

    memset(&serv_addr, 0, sizeof(serv_addr));
    serv_addr.sin_family = AF_INET;
    serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
    serv_addr.sin_port = htons(8888);

    connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr));

    char msg[] = "Hello, Server!";
    write(sockfd, msg, strlen(msg));

    char buffer[256];
    memset(buffer, 0, sizeof(buffer));
    read(sockfd, buffer, sizeof(buffer));

    std::cout << "Server response: " << buffer << std::endl;

    close(sockfd);
    return 0;
}