int main(int argc, char *argv[]) {
int sd, rc, flags, timeOut, portNum;
struct sockaddr_in cliAddr, remoteServAddr;
struct hostent *h;
/* check command line args */
if(argc<4) {
printf("usage : %s <server> <port_number> <filename> \n", argv[0]);
exit(1);
}
portNum = atoi(argv[2]);
/* get server IP address (no check if input is IP address or DNS name */
h = gethostbyname(argv[1]);
if(h==NULL) {
printf("%s: unknown host '%s' \n", argv[0], argv[1]);
exit(1);
}
printf("%s: sending data to '%s' (IP : %s) \n", argv[0], h->h_name,
inet_ntoa(*(struct in_addr *)h->h_addr_list[0]));
remoteServAddr.sin_family = h->h_addrtype;
memcpy((char *) &remoteServAddr.sin_addr.s_addr,
h->h_addr_list[0], h->h_length);
remoteServAddr.sin_port = htons(portNum);
/* socket creation */
sd = socket(AF_INET,SOCK_DGRAM,0);
if(sd<0) {
printf("%s: cannot open socket \n",argv[0]);
exit(1);
}
/* bind any port */
cliAddr.sin_family = AF_INET;
cliAddr.sin_addr.s_addr = htonl(INADDR_ANY);
cliAddr.sin_port = htons(0);
rc = bind(sd, (struct sockaddr *) &cliAddr, sizeof(cliAddr));
if(rc<0) {
printf("%s: cannot bind port\n", argv[0]);
exit(1);
}
/* BEGIN jcs 3/30/05 */
flags = 0;
timeOut = 100; // ms
/* END jcs 3/30/05 */
/* send filename */
rc = sendto(sd, argv[3], strlen(argv[3])+1, flags, (struct sockaddr *) &remoteServAddr, sizeof(remoteServAddr));
if(rc<0) {
printf("%s: cannot send filename %s\n",argv[0], argv[3]);
close(sd);
exit(1);}
/* BEGIN jcs 3/30/05 */
receiveDataFromServer(sd, flags, timeOut, argv[3]);
/* END jcs 3/30/05 */
return 1;
}
int main(int argc, char const *argv[])
{
/*printf("Client Started\n");*/
char port[20];
char address[50];
assert(argc >= 1 && argc <= 3);
if (argc < 2)
{
strcpy(address,"localhost");
}else{
strcpy(address,argv[1]);
}
if (argc < 3)
{
strcpy(port,"6325");
}
else
{
strcpy(port,argv[2]);
}
/*printf("trying to get socket\n");*/
// Get socket
int sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock == -1)
{
printf( "Error opening the socket: %s\n", strerror( errno ) );
return errno;
}
/*printf("Succesfully got a socket number: %d\n", sock);*/
// Connect to server
sock = connectToServer(sock, address, port);
char buf[msgSize];
struct move m;
// Get initial data
struct gameData game = receiveDataFromServer(sock);
if (game.isMisere == 1)
{
printf("This is a Misere game\n");
}else{
printf("This is a Regular game\n");
}
printGameState(game);
while(game.win == -1){
m = getMoveFromInput(sock);
sprintf(buf, "%d$%d", m.heap,m.amount);
if(sendAll(sock, buf, &msgSize) == -1){
close(sock);
exit(0);
}
game = receiveDataFromServer(sock);
// Check if move was valid
printValid(game);
// keep on playing
printGameState(game);
}
printWinner(game);
return 0;
}
