c语言socket获得网页源代码（原）

int sockfd;
    int len;
    struct sockaddr_in address;
    int result;
    char *strings="GET /default.html HTTP/1.1 Host:23.20.236.43 Connection: Close ";
    char ch;
    sockfd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
    
    struct hostent *pURL;
    pURL = gethostbyname("http://name.com/");

    memset(&address,0, sizeof(address));
    address.sin_len = sizeof(address);
    address.sin_family = AF_INET;
    address.sin_addr.s_addr =  *((unsigned long*)pURL->h_addr);
    address.sin_port = htons(80);
    len = sizeof(address);
    result = connect(sockfd,  (struct sockaddr *)&address, len);
    if(result == -1){
        perror("oops: client1");
        return ;
    }
    
    write(sockfd,strings,strlen(strings));
    while(read(sockfd,&ch,1))
        printf("%c", ch);  
    close(sockfd);