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multisocketsink: keep on reading when we stop sending

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When we stop sending because we need more data, still keep a GSource
around to receive data from the clients.
Also handle read and write in the same go.
This commit is contained in:
Wim Taymans 2015-12-02 09:52:19 +01:00
parent 2f3eb47a95
commit 01f5ca3da8
2 changed files with 47 additions and 32 deletions
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78
gst/tcp/gstmultisocketsink.c
View file

@ -181,6 +181,8 @@ static void gst_multi_socket_sink_hash_adding (GstMultiHandleSink * mhsink,
GstMultiHandleClient * mhclient);
static void gst_multi_socket_sink_hash_removing (GstMultiHandleSink * mhsink,
GstMultiHandleClient * mhclient);
static void gst_multi_socket_sink_stop_sending (GstMultiSocketSink * sink,
GstSocketClient * client);
static gboolean gst_multi_socket_sink_socket_condition (GstMultiSinkHandle
handle, GIOCondition condition, GstMultiSocketSink * sink);
@ -764,12 +766,7 @@ gst_multi_socket_sink_handle_client_write (GstMultiSocketSink * sink,
if (mhclient->bufpos == -1) {
/* client is too fast, remove from write queue until new buffer is
* available */
/* FIXME: specific */
if (client->source) {
g_source_destroy (client->source);
g_source_unref (client->source);
client->source = NULL;
}
gst_multi_socket_sink_stop_sending (sink, client);
/* if we flushed out all of the client buffers, we can stop */
if (mhclient->flushcount == 0)
@ -793,13 +790,7 @@ gst_multi_socket_sink_handle_client_write (GstMultiSocketSink * sink,
mhclient->bufpos = position;
} else {
/* cannot send data to this client yet */
/* FIXME: specific */
if (client->source) {
g_source_destroy (client->source);
g_source_unref (client->source);
client->source = NULL;
}
gst_multi_socket_sink_stop_sending (sink, client);
return TRUE;
}
}
@ -908,6 +899,33 @@ write_error:
}
}
static void
ensure_condition (GstMultiSocketSink * sink, GstSocketClient * client,
GIOCondition condition)
{
GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
if (client->condition == condition)
return;
if (client->source) {
g_source_destroy (client->source);
g_source_unref (client->source);
}
if (condition && sink->main_context) {
client->source = g_socket_create_source (mhclient->handle.socket,
condition, sink->cancellable);
g_source_set_callback (client->source,
(GSourceFunc) gst_multi_socket_sink_socket_condition,
gst_object_ref (sink), (GDestroyNotify) gst_object_unref);
g_source_attach (client->source, sink->main_context);
} else {
client->source = NULL;
condition = 0;
}
client->condition = condition;
}
static void
gst_multi_socket_sink_hash_adding (GstMultiHandleSink * mhsink,
GstMultiHandleClient * mhclient)
@ -915,31 +933,25 @@ gst_multi_socket_sink_hash_adding (GstMultiHandleSink * mhsink,
GstMultiSocketSink *sink = GST_MULTI_SOCKET_SINK (mhsink);
GstSocketClient *client = (GstSocketClient *) (mhclient);
if (!sink->main_context)
return;
if (!client->source) {
client->source =
g_socket_create_source (mhclient->handle.socket,
G_IO_IN | G_IO_OUT | G_IO_PRI | G_IO_ERR | G_IO_HUP, sink->cancellable);
g_source_set_callback (client->source,
(GSourceFunc) gst_multi_socket_sink_socket_condition,
gst_object_ref (sink), (GDestroyNotify) gst_object_unref);
g_source_attach (client->source, sink->main_context);
}
ensure_condition (sink, client,
G_IO_IN | G_IO_OUT | G_IO_PRI | G_IO_ERR | G_IO_HUP);
}
static void
gst_multi_socket_sink_hash_removing (GstMultiHandleSink * mhsink,
GstMultiHandleClient * mhclient)
{
GstMultiSocketSink *sink = GST_MULTI_SOCKET_SINK (mhsink);
GstSocketClient *client = (GstSocketClient *) (mhclient);
if (client->source) {
g_source_destroy (client->source);
g_source_unref (client->source);
client->source = NULL;
}
ensure_condition (sink, client, 0);
}
static void
gst_multi_socket_sink_stop_sending (GstMultiSocketSink * sink,
GstSocketClient * client)
{
ensure_condition (sink, client, G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP);
}
/* Handle the clients. This is called when a socket becomes ready
@ -987,14 +999,16 @@ gst_multi_socket_sink_socket_condition (GstMultiSinkHandle handle,
gst_multi_handle_sink_remove_client_link (mhsink, clink);
ret = FALSE;
goto done;
} else if ((condition & G_IO_IN) || (condition & G_IO_PRI)) {
}
if ((condition & G_IO_IN) || (condition & G_IO_PRI)) {
/* handle client read */
if (!gst_multi_socket_sink_handle_client_read (sink, client)) {
gst_multi_handle_sink_remove_client_link (mhsink, clink);
ret = FALSE;
goto done;
}
} else if ((condition & G_IO_OUT)) {
}
if ((condition & G_IO_OUT)) {
/* handle client write */
if (!gst_multi_socket_sink_handle_client_write (sink, client)) {
gst_multi_handle_sink_remove_client_link (mhsink, clink);

1
gst/tcp/gstmultisocketsink.h
View file

@ -54,6 +54,7 @@ typedef struct {
GstMultiHandleClient client;
GSource *source;
GIOCondition condition;
} GstSocketClient;
/**