aniani/icecast-server
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prevent race case when dealing with shoutcast style source clients and update

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response headers to those clients.

svn path=/icecast/trunk/icecast/; revision=13490
This commit is contained in:
Karl Heyes 2007-08-09 02:51:53 +00:00
parent a38bce62eb
commit e663a238ee
1 changed files with 6 additions and 1 deletions
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7
src/connection.c
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@ -311,6 +311,7 @@ static client_queue_t *_get_connection(void)
if (_con_queue == NULL)
_con_queue_tail = &_con_queue;
thread_mutex_unlock (&_con_queue_mutex);
node->next = NULL;
}
return node;
}
@ -385,10 +386,12 @@ static void process_request_queue (void)
if (pass_it)
{
thread_mutex_lock (&_req_queue_mutex);
if ((client_queue_t **)_req_queue_tail == &(node->next))
_req_queue_tail = (volatile client_queue_t **)node_ref;
*node_ref = node->next;
node->next = NULL;
thread_mutex_unlock (&_req_queue_mutex);
_add_connection (node);
continue;
}
@ -397,9 +400,11 @@ static void process_request_queue (void)
{
if (len == 0 || client->con->error)
{
thread_mutex_lock (&_req_queue_mutex);
if ((client_queue_t **)_req_queue_tail == &node->next)
_req_queue_tail = (volatile client_queue_t **)node_ref;
*node_ref = node->next;
thread_mutex_unlock (&_req_queue_mutex);
client_destroy (client);
free (node);
continue;
@ -927,7 +932,7 @@ static void _handle_shoutcast_compatible (client_queue_t *node)
client->respcode = 200;
/* send this non-blocking but if there is only a partial write
* then leave to header timeout */
sock_write (client->con->sock, "OK2\r\n");
sock_write (client->con->sock, "OK2\r\nicy-caps:11\r\n\r\n");
node->offset -= (headers - client->refbuf->data);
memmove (client->refbuf->data, headers, node->offset+1);
node->shoutcast = 2;