#include
#include
#include
#include
#include
#define DEFAULT_PORT 1111
#define DEFAULT_BACKLOG_NUM 50
#define MESSAGE_BUFFER_SIZE 20001
int client_socket_id = 0;
typedef struct sockaddr *SOCKADDR;
void print_sockopt(int socket_id);
int main(int argc,char **argv)
{
struct sockaddr_in client_sockaddr;
int server_port;
int result;
char receive_buffer[MESSAGE_BUFFER_SIZE];
char send_buffer[MESSAGE_BUFFER_SIZE];
int read_n;
int write_n;
int total_write_n;