void CheckForCommands() {
int result = strlen(recv_buffer);
if (result == 0) // No pending commands
{ // Keep going till the commands have been received completely (the last character is an endline; recv_buffer better be big enough for at least one entire command)
do {
memset(temp_buffer, 0, RECV_BUFFER_SIZE);
result = NetRecvTCP(interfaceSocket, temp_buffer, RECV_BUFFER_SIZE - strlen(recv_buffer) - 1);
if (result > 0)
strcat(recv_buffer, temp_buffer);
} while (result > 0 && (strlen(recv_buffer) > 0 && strlen(recv_buffer) < RECV_BUFFER_SIZE - 1 && recv_buffer[strlen(recv_buffer) - 1] != '\n'));
}
if (result > 0)
HandleRequest();
else if (NetCheckForDisconnect()) {
DebugPrint("Broken connection.");
connected = false;
NetCloseTCP(interfaceSocket);
}
}
/**
** Receive reply from Meta Server
**
** @param reply Text of the reply
**
** @return error or number of bytes
*/
int RecvMetaReply(char **reply)
{
if (NetSocketReady(MetaServerFildes, 5000) == -1) {
return -1;
}
// FIXME: Allow for large packets
char buf[1024];
int n = NetRecvTCP(MetaServerFildes, &buf, 1024);
char *p = new char[n + 1];
if (!p) {
return -1;
}
// We know we now have the whole command.
// Convert to standard notation
buf[n - 1] = '\0';
buf[n - 2] = '\n';
strcpy(p, buf);
*reply = p;
return n;
}
int Recv(void *buf, int len)
{
int res = NetRecvTCP(socket, buf, len);
return res;
}