void source_client_callback (client_t *client, void *arg)
{
const char *agent;
source_t *source = arg;
refbuf_t *old_data = client->refbuf;
if (client->con->error)
{
global_lock();
global.sources--;
global_unlock();
source_clear_source (source);
source_free_source (source);
return;
}
client->refbuf = old_data->associated;
old_data->associated = NULL;
refbuf_release (old_data);
stats_event (source->mount, "source_ip", source->client->con->ip);
agent = httpp_getvar (source->client->parser, "user-agent");
if (agent)
stats_event (source->mount, "user_agent", agent);
thread_create ("Source Thread", source_client_thread,
source, THREAD_DETACHED);
}
void *source_client_thread (void *arg)
{
source_t *source = arg;
const char ok_msg[] = "HTTP/1.0 200 OK\r\n\r\n";
int bytes;
source->client->respcode = 200;
bytes = sock_write_bytes (source->client->con->sock, ok_msg, sizeof (ok_msg)-1);
if (bytes < sizeof (ok_msg)-1)
{
global_lock();
global.sources--;
global_unlock();
WARN0 ("Error writing 200 OK message to source client");
}
else
{
source->client->con->sent_bytes += bytes;
stats_event_inc(NULL, "source_client_connections");
source_main (source);
}
source_free_source (source);
return NULL;
}
static void _handle_source_request (client_t *client, char *uri, int auth_style)
{
source_t *source;
INFO1("Source logging in at mountpoint \"%s\"", uri);
if (uri[0] != '/')
{
WARN0 ("source mountpoint not starting with /");
client_send_401 (client);
return;
}
if (auth_style == ICECAST_SOURCE_AUTH) {
if (connection_check_source_pass (client->parser, uri) == 0)
{
/* We commonly get this if the source client is using the wrong
* protocol: attempt to diagnose this and return an error
*/
/* TODO: Do what the above comment says */
INFO1("Source (%s) attempted to login with invalid or missing password", uri);
client_send_401(client);
return;
}
}
source = source_reserve (uri);
if (source)
{
if (auth_style == SHOUTCAST_SOURCE_AUTH) {
source->shoutcast_compat = 1;
}
source->client = client;
source->parser = client->parser;
source->con = client->con;
if (connection_complete_source (source, 1) < 0)
{
source_clear_source (source);
source_free_source (source);
}
else
{
refbuf_t *ok = refbuf_new (PER_CLIENT_REFBUF_SIZE);
client->respcode = 200;
snprintf (ok->data, PER_CLIENT_REFBUF_SIZE,
"HTTP/1.0 200 OK\r\n\r\n");
ok->len = strlen (ok->data);
/* we may have unprocessed data read in, so don't overwrite it */
ok->associated = client->refbuf;
client->refbuf = ok;
fserve_add_client_callback (client, source_client_callback, source);
}
}
else
{
client_send_404 (client, "Mountpoint in use");
WARN1 ("Mountpoint %s in use", uri);
}
}
void *source_client_thread (void *arg)
{
source_t *source = arg;
stats_event_inc(NULL, "source_client_connections");
stats_event (source->mount, "listeners", "0");
source_main (source);
source_free_source (source);
slave_update_all_mounts();
return NULL;
}
relay_server *relay_free (relay_server *relay)
{
relay_server *next = relay->next;
ICECAST_LOG_DEBUG("freeing relay %s", relay->localmount);
if (relay->source)
source_free_source (relay->source);
xmlFree (relay->server);
xmlFree (relay->mount);
xmlFree (relay->localmount);
if (relay->username)
xmlFree (relay->username);
if (relay->password)
xmlFree (relay->password);
free (relay);
return next;
}
static void _handle_source_request(connection_t *con,
http_parser_t *parser, char *uri)
{
client_t *client;
source_t *source;
client = client_create(con, parser);
INFO1("Source logging in at mountpoint \"%s\"", uri);
if (uri[0] != '/')
{
WARN0 ("source mountpoint not starting with /");
client_send_401 (client);
return;
}
if (!connection_check_source_pass(parser, uri)) {
/* We commonly get this if the source client is using the wrong
* protocol: attempt to diagnose this and return an error
*/
/* TODO: Do what the above comment says */
INFO1("Source (%s) attempted to login with invalid or missing password", uri);
client_send_401(client);
return;
}
source = source_reserve (uri);
if (source)
{
source->client = client;
source->parser = parser;
source->con = con;
if (connection_complete_source (source) < 0)
{
source->client = NULL;
source_free_source (source);
}
else
thread_create ("Source Thread", source_client_thread,
source, THREAD_DETACHED);
}
else
{
client_send_404 (client, "Mountpoint in use");
WARN1 ("Mountpoint %s in use", uri);
}
}
void source_startup (client_t *client, const char *uri, int auth_style)
{
source_t *source;
refbuf_t *ok;
source = source_reserve (uri);
if (!source) {
client_send_403 (client, "Mountpoint in use");
WARN1 ("Mountpoint %s in use", uri);
return;
}
source->client = client;
source->parser = client->parser;
source->con = client->con;
if (connection_complete_source (source, 1) < 0) {
source_clear_source (source);
source_free_source (source);
return;
}
client->respcode = 200;
switch (auth_style) {
case SHOUTCAST_SOURCE_AUTH:
source->shoutcast_compat = 1;
case NOAUTH_SOURCE_AUTH:
break;
case ICECAST_SOURCE_AUTH:
ok = refbuf_new (PER_CLIENT_REFBUF_SIZE);
client->respcode = 200;
snprintf (ok->data, PER_CLIENT_REFBUF_SIZE,
"HTTP/1.0 200 OK\r\n\r\n");
ok->len = strlen (ok->data);
/* we may have unprocessed data read in, so don't overwrite it */
ok->associated = client->refbuf;
client->refbuf = ok;
break;
default:
WARN1("Got unkown source auth type: %d", auth_style);
return;
}
fserve_add_client_callback (client, source_client_callback, source);
}