/***
action for clientQueue[index]
*/
void handleReadBuf(int index){
struct clientMsg data;
int retVal;
//printf("readBuf:%s\n",ClientsQueue[index].readBuf);
parseClientMsg(ClientsQueue[index].readBuf, &data);
if(data.msg == 1){
////printf("Read msg from client\n");
handleIncomingMsg(data, index);
}
else{
// client sent a move
if(index != clientIndexTurn){
// it is not the client turn
////printf("Client played out of turn");
sendInvalidMoveToPlayer(index);
return;
}
retVal = CheckAndMakeClientMove(data);
clientIndexTurn = (clientIndexTurn+1) % (conPlayers); // keep the turn moving only between connected players
if(retVal ==-1){
//printf("invalid client move\n");
sendInvalidMoveToPlayer(index);
updateEveryoneOnMoveExceptIndex(index);
notifyOnTurn();
}
else{
//printf("valid client move\n");
updateEveryoneOnMove(index);
if(retVal==0) {
notifyOnTurn();
}
}
}
// deleting read data from readBuf
int i;
for (i = 0; i < MSG_SIZE; ++i)
{
if (ClientsQueue[index].readBuf[i] == '}')
{
ClientsQueue[index].readBuf[i] = '\0';
if (ClientsQueue[index].readBuf[i+1] == '{')
{
//printf("in the if\n");
strcpy(ClientsQueue[index].readBuf, ClientsQueue[index].readBuf + i+1);
break;
}
}
ClientsQueue[index].readBuf[i] = '\0';
}
//strcpy(ClientsQueue[index].readBuf, ClientsQueue[index].readBuf + CLIENT_MSG_SIZE);
// const char *ptr = strchr(ClientsQueue[index].readBuf, ')');
// int ind = ptr - ClientsQueue[index].readBuf + 1;
// strcpy(ClientsQueue[index].readBuf, ClientsQueue[index].readBuf + ind);
}
/** fd - fd of client that was disconnected
return value - 1 deleted client is a player, 0 for viewer, 2 for need to notify on new turn
*/
int delClientFromQueue(int fd){
int i,j;
struct clientData delClient;
//printf("in delClientFromQueue. clientIndexTurn=%d\n",clientIndexTurn);
/* find and copy deleted client*/
for(i=0; i< conViewers+conPlayers; i++){
if(ClientsQueue[i].fd == fd){
delClient = ClientsQueue[i];
//printf("in for loop. found deleted index=%d\n",i);
break;
}
}
j=i;
/* move clients after deleted client to the left*/
for(; j< conViewers+conPlayers - 1; j++){
ClientsQueue[j] = ClientsQueue[j+1];
//printf("copying to %d\n",j);
}
/* preserve global turn*/
if(i < clientIndexTurn){
clientIndexTurn--;
//printf("decreasing clientIndexTurn\n");
}
else if(i == clientIndexTurn && (ClientsQueue[i].isPlayer) ){
notifyOnTurn();
//printf("notifyOnTurn\n");
}
/* update globals */
if(delClient.clientNum < minFreeClientNum){
minFreeClientNum = delClient.clientNum;
}
if(delClient.isPlayer){
conPlayers--;
if(conViewers>0){
notifyOnTurningToPlayer();
conPlayers++;
conViewers--;
if(conPlayers-1==clientIndexTurn){
//printf("notifyOnTurn\n");
notifyOnTurn();
}
}
return 1;
}
else{
conViewers--;
return 0;
}
}
void handleReadBuf(int index){
struct clientMsg data;
int retVal;
parseClientMsg(ClientsQueue[index].readBuf, &data);
if (data.msg != 0) handleIncomingMsg(data, index);
else{
// client sent a move
if (index != clientIndexTurn){
// it is not the client turn, if didnt catch on the client side
sendInvalidMoveToPlayer(index);
return;
}
retVal = CheckAndMakeClientMove(data);
clientIndexTurn = (clientIndexTurn + 1) % (conPlayers); // keep the turn moving only between connected players
if (retVal == -1){
sendInvalidMoveToPlayer(index);
LastTurnHeap = -1;
//updateEveryoneOnMoveExceptIndex(index);
notifyOnTurn();
}
else if (retVal == 1) notifyOnDisconnectionToAll(index);
else notifyOnTurn();
// if (retVal == 0) {
// notifyOnTurn();
// }
//}
}
// deleting read data from readBuf
int i;
for (i = 0; i < MSGTXT_SIZE; ++i)
{
if (ClientsQueue[index].readBuf[i] == '}')
{
ClientsQueue[index].readBuf[i] = '\0';
if (ClientsQueue[index].readBuf[i + 1] == '{')
{
//printf("in the if\n");
strcpy(ClientsQueue[index].readBuf, ClientsQueue[index].readBuf + i + 1);
break;
}
}
ClientsQueue[index].readBuf[i] = '\0';
}
}
