static void del_client (struct client *cli)
{
cli->socket = -1;
LOCK (cli->events_mtx);
event_queue_free (&cli->events);
tags_cache_clear_queue (tags_cache, client_index(cli));
UNLOCK (cli->events_mtx);
}
/* Generate a unique playlist serial number. */
static int gen_serial (const struct client *cli)
{
static int seed = 0;
int serial;
/* Each client must always get a different serial number, so we use
* also the client index to generate it. It must also not be used by
* our playlist to not confuse clients.
* There can be 256 different serial number per client, but it's
* enough since clients use only two playlists. */
do {
serial = (seed << 8) | client_index(cli);
seed = (seed + 1) & 0xFF;
} while (serial == audio_plist_get_serial());
debug ("Generated serial %d for client with fd %d", serial, cli->socket);
return serial;
}
void ServerLink::ReceiveInitialMessage() {
while (IsActive()) {
auto packet = Packet::Receive(*socket_tcp_);
if (packet.type() == Packet::Type::kInitialMessage) {
auto init_message = InitialMessage(packet);
handle_received_.InitialMessageData(init_message);
server_slot_ = init_message.client_index();
if (server_slot_ >= init_message.max_clients()) {
handle_received_.ErrorMessage("Server is full.");
Error::LogToFile("Server is full.");
Disconnect();
}
return;
} else if (packet.type() == Packet::Type::kSocketDisconnect) {
Disconnect();
return;
}
}
Error::LogToFile("initial message recieved.");
}
