int main()
{
struct sockaddr_in serv_addr, cli_addr;
pthread_t thread;
int addrlen;
int iSetOption = 1;
int * p_clientfd;
int clilen = sizeof(cli_addr);
(void) signal(SIGINT, exitServer);
serverfd = socket(AF_INET, SOCK_STREAM, 0);
setsockopt(serverfd, SOL_SOCKET, SO_REUSEADDR, (char *) &iSetOption, sizeof(iSetOption));
if(serverfd == 0)
{
perror("Error creating socket");
exitServer(EXIT_FAILURE);
}
memset(&serv_addr, 0, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(1324);
if( bind(serverfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0)
{
perror("Binding problem");
exitServer(EXIT_FAILURE);
}
if( listen(serverfd, 5) == -1)
{
perror("Listening problem");
exitServer(EXIT_FAILURE);
}
printf("Listening...\n");
addrlen = sizeof(serv_addr);
while (1) {
p_clientfd = malloc(sizeof(int));
*p_clientfd = accept(serverfd, (struct sockaddr *) &cli_addr, (socklen_t *) &clilen);
pthread_create(&thread, NULL, &handle_http, p_clientfd);
pthread_detach(thread);
}
return EXIT_SUCCESS;
}
/*
* server main loop - handles the users requests
*/
void ServerManager::run()
{
running = true;
User* currUser = NULL;
multiUserListener = NULL;
long command = 0;
string msg;
while (running)
{
// Create listener
if (multiUserListener != NULL)
{
delete (multiUserListener);
}
multiUserListener = new MultipleTCPSocketsListener();
// Convert User to Socket before adding to list
map<string, TCPSocket*> toSocket;
for (map<string,User*>::iterator biter = usersMap.begin(); biter != usersMap.end(); biter++)
{
toSocket[biter->first] = (biter->second->getSocket());
}
// Add socket
multiUserListener->addSockets(toSocket);
// Listen to socket
TCPSocket* readyPeer = multiUserListener->listenToSocket(2);
if (!readyPeer){
continue;
}
// Found user from tcpsocket list
for (map<string,User*>::iterator iter = usersMap.begin(); iter != usersMap.end(); iter++)
{
if (readyPeer == iter->second->getSocket())
{
currUser = iter->second;
break;
}
}
// READ command from the user
command = currUser->readCommand();
switch(command)
{
case 0:
exitServer(currUser);
break;
case SESSION_CREATE:
msg = currUser->readMsg(); // Partner name
if (!usersMap[msg])
{
currUser->writeCommand(SESSION_CREATE_REFUSED);
currUser->writeMsg(string("No such user"));
break;
}
else if (usersMap[msg]->inChat())
{
currUser->writeCommand(SESSION_CREATE_REFUSED);
currUser->writeMsg(string("The selected user is already in chat"));
break;
}
createSession(currUser,usersMap[msg]);
cout<<"Session was created between: "<<currUser->getusername()<<" AND "<<msg<<endl;
break;
case EXIT:
exitServer(currUser);
break;
case SESSION_CLOSE:
currUser->closeSession(true);
break;
case CHAT_ROOM_CREATE:
createChatRoom(currUser);
break;
case CHAT_ROOM_CLOSE:
deleteChatRoom(currUser);
break;
case CHAT_ROOM_LOGIN:
loginChatRoom(currUser);
break;
case CHAT_ROOM_EXIT:
currUser->disconnectFromChatRom(false);
break;
case LIST_CONNECTED_USERS:
getListConnectedUsers(currUser);
break;
case LIST_ROOMS:
getListRooms(currUser);
break;
case LIST_CONNECTED_USERS_IN_ROOM:
getListChatUsers(currUser);
break;
case LIST_USERS:
getListUsers(currUser);
break;
}
}
}
