#include <stdio.h>
#include <kernel/OS.h>
#include <string.h>
#include <sys/time.h>
#include <errno.h>

#include "sys/socket.h"
#include "netinet/in.h"
#include "arpa/inet.h"
#include "sys/select.h"
#include "sys/sockio.h"

#include "ufunc.h"

#define PORT 7772
#define HELLO_MSG "Hello from the server"

int main(int argc, char **argv)
{
        int sock = socket(AF_INET, SOCK_STREAM, 0);
        struct sockaddr_in sin;
        int salen = sizeof(sin);
        int rv, on = 1;
        char buffer[50];
                
        test_banner("Accept Test - Client");

        ioctl(sock, FIONBIO, &on);
                
        memset(&sin, 0, sizeof(sin));
        sin.sin_family = AF_INET;
        sin.sin_port = 0;
        sin.sin_len = salen;
        sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
        rv = bind(sock, (const struct sockaddr*)&sin, salen);
        if (rv < 0)
                err(rv, "bind");
        printf("Bound\n");
        
        sin.sin_port = htons(PORT);
        
        do {
                rv = connect(sock, (const struct sockaddr*)&sin, salen);
        } while (rv < 0 && errno == EINPROGRESS);
        if (rv < 0 && errno != EISCONN)
                err(errno, "connect");
        printf("connected!\n");
        
        do {
                rv = read(sock, buffer, 50);
        } while (rv < 0 && errno == EWOULDBLOCK);
        if (rv < 0)
                err(rv, "read");
        printf("%s\n", buffer);
        
        close(sock); 

        return (0);
}