Socket Client

#include<sys/types.h>
#include<sys/socket.h>
#include<stdio.h>
#include<netinet/in.h>
#include<arpa/inet.h>
#include <unistd.h>

int main()
{
    int sockfd;
    int len;
    struct sockaddr_in address;
    int result;
    char ch='A',ch2;

/* Crea el socket para el cliente*/
sockfd=socket(AF_INET,SOCK_STREAM,0);
/*Nombre del socket y se agrega servidor*/
address.sin_family=AF_INET;
address.sin_addr.s_addr=inet_addr("127.0.0.1");
address.sin_port=9734;
len=sizeof(address);

/*Ahora se conecta con el servidor*/
result=connect(sockfd,(struct sockaddr *)&address,len);

if(result==-1)
{
    perror("Oops:Client");
    return(1);
}
/*podemos leer y escribir via socket*/
write(sockfd,&ch,1);
read(sockfd,&ch2,1);
printf("char enviado = %c char recibido = %c",ch,ch2);
close(sockfd);
return 0;
}