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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Frediano Ziglio <fziglio@redhat.com>
Date: Sat, 21 Jan 2017 19:08:12 +0000
Subject: [spice-server] stream-channel: Allows to register callback to get new
stream request
The channel needs to communicate when it receive a new
stream request from the guest.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
---
server/stream-channel.c | 12 ++++++++++++
server/stream-channel.h | 6 ++++++
2 files changed, 18 insertions(+)
diff --git a/server/stream-channel.c b/server/stream-channel.c
index 59f566f50..be6f7c7d1 100644
--- a/server/stream-channel.c
+++ b/server/stream-channel.c
@@ -70,6 +70,10 @@ struct StreamChannel {
int stream_id;
/* size of the current video stream */
unsigned width, height;
+
+ /* callback to notify when a stream should be started or stopped */
+ stream_channel_start_proc start_cb;
+ void *start_opaque;
};
struct StreamChannelClass {
@@ -382,3 +386,11 @@ stream_channel_send_data(StreamChannel *channel, const void *data, size_t size,
memcpy(item->data.data, data, size);
red_channel_pipes_add(red_channel, &item->base);
}
+
+void
+stream_channel_register_start_cb(StreamChannel *channel,
+ stream_channel_start_proc cb, void *opaque)
+{
+ channel->start_cb = cb;
+ channel->start_opaque = opaque;
+}
diff --git a/server/stream-channel.h b/server/stream-channel.h
index 156a75d31..ba098df49 100644
--- a/server/stream-channel.h
+++ b/server/stream-channel.h
@@ -49,6 +49,7 @@ GType stream_channel_get_type(void) G_GNUC_CONST;
StreamChannel* stream_channel_new(RedsState *server, uint32_t id);
struct StreamMsgFormat;
+struct StreamMsgStartStop;
void stream_channel_change_format(StreamChannel *channel,
const struct StreamMsgFormat *fmt);
@@ -56,6 +57,11 @@ void stream_channel_send_data(StreamChannel *channel,
const void *data, size_t size,
uint32_t mm_time);
+typedef void (*stream_channel_start_proc)(void *opaque, struct StreamMsgStartStop *start,
+ StreamChannel *channel);
+void stream_channel_register_start_cb(StreamChannel *channel,
+ stream_channel_start_proc cb, void *opaque);
+
G_END_DECLS
#endif /* STREAM_CHANNEL_H_ */