server.c


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#include <netinet/in.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <string.h>

int main()
{
    int sockfd = socket(AF_INET, SOCK_STREAM, 0);

    struct sockaddr_in serv_addr;
    bzero(&serv_addr, sizeof(serv_addr));
    serv_addr.sin_family = AF_INET;
    serv_addr.sin_addr.s_addr = inet_addr("127.0.0.1");
    serv_addr.sin_port = htons(8888);

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

    listen(sockfd, SOMAXCONN);

    struct sockaddr_in clnt_addr;
    socklen_t clnt_addr_len = sizeof(clnt_addr);
    bzero(&clnt_addr, sizeof(clnt_addr));
    int clnt_sockfd = accept(sockfd, (struct sockaddr *)&clnt_addr, &clnt_addr_len);

    printf("New client fd %d, ip: %s, port: %d\n", clnt_sockfd, inet_ntoa(clnt_addr.sin_addr), ntohs(clnt_addr.sin_port));
}