本地套接字

#include <stdio.h>
#include <arpa/inet.h>
#include <sys/un.h>
#include <string.h>
#include <unistd.h>
int main()
{
    int lfd = socket(AF_LOCAL, SOCK_STREAM, 0);

    struct sockaddr_un saddr;
    saddr.sun_family = AF_LOCAL;
    strcpy(saddr.sun_path, "server.sock");

    bind(AF_LOCAL, (struct sockaddr *) &saddr, sizeof(saddr));

    listen(lfd, 100);
    struct sockaddr_un caddr;
    caddr_len = sizeof(caddr);
    int cfd = accept(AF_LOCAL, (struct sockaddr *) &caddr, &caddr_len);
    while(1)
    {
        // 通信
        




    }




    return 0;
}

#include <stdio.h>
#include <arpa/inet.h>
#include <sys/un.h>
#include <string.h>
#include <unistd.h>
int main()
{
    int lfd = socket(AF_LOCAL, SOCK_STREAM, 0);

    struct sockaddr_un caddr;
    caddr.sun_family = AF_LOCAL;
    strcpy(caddr.sun_path, "client.sock");

    // 客户端也需要bind
    bind(AF_LOCAL, (struct sockaddr *) &caddr, sizeof(caddr));

    struct sockaddr_un saddr;
    saddr.sun_family = AF_LOCAL;
    strcpy(caddr.sun_path, "server.sock");

    // 客户端需要连接
    connect(lfd, (struct sockaddr *) &saddr, sizeof(saddr));

    while(1)
    {
        // 通信
        




    }




    return 0;
}