int main(int argc, char const *argv[]){
char port[20];
char address[50];
int i, j;
if (argc<1 || argc>3){
printf(ILLEGAL_ARGS);
exit(1);
}
if (argc == 1 || argc == 2){
strcpy(port, DEFAULT_PORT);
if (argc == 1) strcpy(address, DEFAULT_HOST);
}
if (argc == 2 || argc == 3){
strcpy(address, argv[1]);
if (argc == 3){
strcpy(port, argv[2]);
}
}
int sock = socket(AF_INET, SOCK_STREAM, 0); // Get socket
if (sock == -1){
printf(SOCKET_ERROR, strerror(errno));
return errno;
}
// Connect to server
sock = connectToServer(sock, address, port);
// Get initial data
char readBuf[BUF_SIZE];
int bufSize = BUF_SIZE;
receive_all(sock, readBuf, &bufSize, 1);
// Get the initial data from the server
if (game.valid == 0){
printf(CONNECTION_REJECTION);
return 0;
}
playerId = game.myPlayerId;
myTurn = game.isMyTurn;
printf("You are client %d\n", playerId + 1);
if (playerId == 0){
printf("Waiting to client 2 to connect.\n");
receive_all(sock, readBuf, &bufSize, 1); //wait until second player connects
}
printGameState(game);
int addReadyForSend = 0;
fd_set fdSetRead, fdSetWrite;
struct clientMsg cm;
if (myTurn == 1){
printf(YOUR_TURN);
}
while (game.win == -1){
int maxClientFd = sock;
FD_ZERO(&fdSetRead);
FD_ZERO(&fdSetWrite);
FD_SET(STDIN, &fdSetRead);
FD_SET(sock, &fdSetRead);
if (addReadyForSend == 1){
FD_SET(sock, &fdSetWrite);
}
int fdReady = select(maxClientFd + 1, &fdSetRead, &fdSetWrite, NULL, NULL);
if (fdReady == 0){ //chicken check.
continue;
}
if (FD_ISSET(sock, &fdSetWrite) && addReadyForSend == 1){//packets are ready for send
int buf = BUF_SIZE;
char cmBuffer[BUF_SIZE];
i = 0;
while (i<cmQueueLength){ //send as fifo
createClientMsgBuff(cmQueue[i], cmBuffer);
if (send_all(sock, cmBuffer, &buf) == -1){
break;
}
i++;
}
j = -1;
while (i<cmQueueLength){ //reorganize cmQueue
j++;
cmQueue[j] = cmQueue[i];
i++;
}
cmQueueLength = j + 1;
if (cmQueueLength == 0){ addReadyForSend = 0; };
}
if (FD_ISSET(STDIN, &fdSetRead)){// there is input from cmd
int rSize = BUF_SIZE;
fgets(readBuf, rSize, stdin);
cm = getMoveFromInput(sock, readBuf);
if (cm.msg == 1){ //it's a message! send it right away!
cmQueue[cmQueueLength] = cm;
cmQueueLength++;
addReadyForSend = 1;
}
else{//it's a turn.
if (myTurn != 1){// not my turn!
printf(MOVE_REJECTED);
}
else{
cmQueue[cmQueueLength] = cm;
cmQueueLength++;
addReadyForSend = 1;
}
}
}
if (FD_ISSET(sock, &fdSetRead)){
char rBuf[BUF_SIZE];
int rSize = BUF_SIZE;
receive_all(sock, rBuf, &rSize, 0);
}
}
printWinner(game);
return 0;
}
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;
}
