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stream-channel: Start implementing DisplayChannel properly

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Handle messages from clients.
Send some messages to clients.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
This commit is contained in:
Frediano Ziglio 2017-03-14 12:12:22 +00:00
parent efcb765d0a
commit 14bc15f656
1 changed files with 40 additions and 1 deletions
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41
server/stream-channel.c
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@ -113,6 +113,25 @@ stream_channel_send_item(RedChannelClient *rcc, RedPipeItem *pipe_item)
red_channel_client_begin_send_message(rcc);
}
static bool
handle_message(RedChannelClient *rcc, uint16_t type, uint32_t size, void *msg)
{
switch (type) {
case SPICE_MSGC_DISPLAY_INIT:
case SPICE_MSGC_DISPLAY_PREFERRED_COMPRESSION:
return true;
case SPICE_MSGC_DISPLAY_STREAM_REPORT:
/* TODO these will help tune the streaming reducing/increasing quality */
return true;
case SPICE_MSGC_DISPLAY_GL_DRAW_DONE:
/* client should not send this message */
return false;
default:
return red_channel_client_handle_message(rcc, type, size, msg);
}
}
StreamChannel*
stream_channel_new(RedsState *server, uint32_t id)
{
@ -138,6 +157,22 @@ stream_channel_connect(RedChannel *red_channel, RedClient *red_client, RedsStrea
client = stream_channel_client_new(channel, red_client, stream, migration, caps);
spice_return_if_fail(client != NULL);
// TODO set capabilities like SPICE_DISPLAY_CAP_MONITORS_CONFIG
// see guest_set_client_capabilities
RedChannelClient *rcc = RED_CHANNEL_CLIENT(client);
red_channel_client_push_set_ack(rcc);
// TODO what should happen on migration, dcc return if on migration wait ??
red_channel_client_ack_zero_messages_window(rcc);
// "emulate" dcc_start
// TODO only if "surface"
red_channel_client_pipe_add_empty_msg(rcc, SPICE_MSG_DISPLAY_INVAL_ALL_PALETTES);
// TODO red_surface_create_item_new
// TODO surface data ??
// TODO monitor configs ??
red_channel_client_pipe_add_empty_msg(rcc, SPICE_MSG_DISPLAY_MARK);
}
static void
@ -152,6 +187,10 @@ stream_channel_constructed(GObject *object)
client_cbs.connect = stream_channel_connect;
red_channel_register_client_cbs(red_channel, &client_cbs, NULL);
// TODO, send monitor to support multiple monitors in the future
// red_channel_set_cap(red_channel, SPICE_DISPLAY_CAP_MONITORS_CONFIG);
red_channel_set_cap(red_channel, SPICE_DISPLAY_CAP_STREAM_REPORT);
reds_register_channel(reds, red_channel);
}
@ -164,7 +203,7 @@ stream_channel_class_init(StreamChannelClass *klass)
object_class->constructed = stream_channel_constructed;
channel_class->parser = spice_get_client_channel_parser(SPICE_CHANNEL_DISPLAY, NULL);
channel_class->handle_message = red_channel_client_handle_message;
channel_class->handle_message = handle_message;
channel_class->send_item = stream_channel_send_item;
}