第一版的str_cli(停等版)

/************************

 * client

 ************************/

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

#define SERV_ADDR "127.0.0.1"
#define SERV_PORT 5358
#define BUF_LEN 1024

void str_cli(FILE *fp, int sockfd)
{
    char sendbuf[BUF_LEN] = {0};
    char recvbuf[BUF_LEN] = {0};

    while(1) {
        bzero(sendbuf, BUF_LEN);
        bzero(recvbuf, BUF_LEN);
        scanf("%s", sendbuf);
        write(sockfd, sendbuf, strlen(sendbuf));
        read(sockfd, recvbuf, strlen(sendbuf));
        printf("recieve: %s\n", recvbuf);
    }
    return;
}

int main(int argc, char **argv)
{
    int fd;
    struct sockaddr_in servaddr;

    fd = socket(AF_INET, SOCK_STREAM, 0);

    bzero(&servaddr, sizeof(servaddr));
    servaddr.sin_family = AF_INET;
    servaddr.sin_addr.s_addr = inet_addr(SERV_ADDR);
    servaddr.sin_port = htons(SERV_PORT);

    if (connect(fd, (struct sockaddr *)&servaddr, sizeof(servaddr)) == -1) {
        printf("connect error: %s\n", strerror(errno));
        return 0;
    }

    str_cli(stdin, fd);
    return 0;
}