void ProtocolLogin::onConnect()
{
sendLoginPacket();
}
int main(int argc, char ** argv) {
if(argc != 4) {
std::cerr << "usage: " << argv[0] << " server_name port user_name" << std::endl;
exit(-1);
}
char * hostName = argv[1];
int portNum = atoi(argv[2]);
char * portNumStr = argv[2];
char * userName = argv[3];
if(portNum < 0 || portNum > 65535) {
std::cerr << "error: port number must be between 0 and 65535" << std::endl;
exit(-2);
}
if(strnlen(userName, USERNAME_MAX+1) > USERNAME_MAX) {
std::cerr << "error: username can be no longer than " << USERNAME_MAX << " characters" << std::endl;
exit(-3);
}
struct addrinfo hints, *servinfo, *p;
int status;
int numbytes;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_DGRAM;
status = getaddrinfo(hostName, portNumStr, &hints, &servinfo);
if(status != 0) {
std::cerr << "error: unable to resolve address: " << gai_strerror(status) << std::endl;
exit(-4);
}
for(p = servinfo; p != NULL; p = p->ai_next) {
sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
if(sock == -1) {
std::cerr << "warning: could not connect to socket" << std::endl;
continue;
}
break;
}
if(p == NULL) {
std::cerr << "error: all sockets failed to connect" << std::endl;
exit(-5);
}
memset(curChannel, 0, CHANNEL_MAX);
strncpy(curChannel, "Common", CHANNEL_MAX);
channelsJoined.insert(curChannel);
buf = (text *) malloc(MAX_BUFFER_SIZE);
fcntl(sock, F_SETFL, O_NONBLOCK);
sendLoginPacket(sock, p, userName);
sendJoinPacket(sock, p, "Common");
atexit(restoreTerminal);
setupTerminal();
line = new char[MAXLINE+1];
memset(line, '\0', MAXLINE+1);
clearInput();
refreshAll();
signal(SIGALRM, timerExpired);
alarm(KEEP_ALIVE_FREQ);
while(handleInput(sock, p)) {
}
sendLogoutPacket(sock, p);
delete [] line;
free(buf);
return 0;
}
