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Merge pull request #596 from speidy/rfx_frameacks 

RFX: fix frame acks handling
This commit is contained in:
jsorg71 2017-01-04 10:35:14 -08:00 committed by GitHub
parent cd8b5f0030 70e9132ab1
commit edd8d5e60d
2 changed files with 10 additions and 18 deletions
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6
libxrdp/xrdp_caps.c
View File

@ -539,6 +539,12 @@ xrdp_caps_process_frame_ack(struct xrdp_rdp *self, struct stream *s, int len)
g_writeln("xrdp_caps_process_frame_ack:");
self->client_info.use_frame_acks = 1;
in_uint32_le(s, self->client_info.max_unacknowledged_frame_count);
if (self->client_info.max_unacknowledged_frame_count < 0)
{
g_writeln(" invalid max_unacknowledged_frame_count value (%d), setting to 0",
self->client_info.max_unacknowledged_frame_count);
self->client_info.max_unacknowledged_frame_count = 0;
}
g_writeln(" max_unacknowledged_frame_count %d", self->client_info.max_unacknowledged_frame_count);
return 0;
}

22
xrdp/xrdp_mm.c
View File

@ -2153,7 +2153,6 @@ xrdp_mm_check_wait_objs(struct xrdp_mm *self)
int cx;
int cy;
int use_frame_acks;
int ex;
if (self == 0)
{
@ -2258,21 +2257,6 @@ xrdp_mm_check_wait_objs(struct xrdp_mm *self)
enc_done->enc->flags,
enc_done->enc->frame_id);
}
else
{
#if 1
ex = self->wm->client_info->max_unacknowledged_frame_count;
if (self->encoder->frame_id_client + ex > self->encoder->frame_id_server)
{
if (self->encoder->frame_id_server > self->encoder->frame_id_server_sent)
{
LLOGLN(10, ("xrdp_mm_check_wait_objs: 1 -- %d", self->encoder->frame_id_server));
self->encoder->frame_id_server_sent = self->encoder->frame_id_server;
self->mod->mod_frame_ack(self->mod, 0, self->encoder->frame_id_server);
}
}
#endif
}
g_free(enc_done->enc->drects);
g_free(enc_done->enc->crects);
g_free(enc_done->enc);
@ -2296,14 +2280,16 @@ xrdp_mm_frame_ack(struct xrdp_mm *self, int frame_id)
{
int ex;
LLOGLN(10, ("xrdp_mm_frame_ack:"));
LLOGLN(10, ("xrdp_mm_frame_ack: incoming %d, client %d, server %d", frame_id,
self->encoder->frame_id_client, self->encoder->frame_id_server));
self->encoder->frame_id_client = frame_id;
if (self->wm->client_info->use_frame_acks == 0)
{
return 1;
}
ex = self->wm->client_info->max_unacknowledged_frame_count;
if (self->encoder->frame_id_client + ex > self->encoder->frame_id_server)
/* make sure we won't have too many in-flight frames */
if (self->encoder->frame_id_client + ex >= self->encoder->frame_id_server)
{
if (self->encoder->frame_id_server > self->encoder->frame_id_server_sent)
{