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xrdp-proprietary
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Code Issues Releases Wiki Activity

checkup frame ack code, combine dup code

Browse Source
master
Jay Sorg 8 years ago committed by jsorg71
parent 3b056ec052
commit e0583f606a
1 changed files with 35 additions and 25 deletions
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60
xrdp/xrdp_mm.c
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@ -2164,6 +2164,28 @@ xrdp_mm_check_chan(struct xrdp_mm *self)
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_mm_update_module_frame_ack(struct xrdp_mm *self)
{
int fif;
struct xrdp_encoder *encoder;
encoder = self->encoder;
fif = encoder->frames_in_flight;
if (encoder->frame_id_client + fif > encoder->frame_id_server)
{
if (encoder->frame_id_server > encoder->frame_id_server_sent)
{
LLOGLN(10, ("xrdp_mm_update_module_ack: frame_id_server %d",
encoder->frame_id_server));
encoder->frame_id_server_sent = encoder->frame_id_server;
self->mod->mod_frame_ack(self->mod, 0, encoder->frame_id_server);
}
}
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_mm_check_wait_objs(struct xrdp_mm *self)
@ -2175,7 +2197,6 @@ xrdp_mm_check_wait_objs(struct xrdp_mm *self)
int cx;
int cy;
int use_frame_acks;
int ex;
if (self == 0)
{
@ -2274,7 +2295,6 @@ xrdp_mm_check_wait_objs(struct xrdp_mm *self)
if (enc_done->last)
{
LLOGLN(10, ("xrdp_mm_check_wait_objs: last set"));
self->encoder->frame_id_server = enc_done->enc->frame_id;
if (use_frame_acks == 0)
{
self->mod->mod_frame_ack(self->mod,
@ -2283,16 +2303,8 @@ xrdp_mm_check_wait_objs(struct xrdp_mm *self)
}
else
{
ex = self->encoder->frames_in_flight;
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);
}
}
self->encoder->frame_id_server = enc_done->enc->frame_id;
xrdp_mm_update_module_frame_ack(self);
}
g_free(enc_done->enc->drects);
g_free(enc_done->enc->crects);
@ -2315,26 +2327,24 @@ xrdp_mm_check_wait_objs(struct xrdp_mm *self)
int APP_CC
xrdp_mm_frame_ack(struct xrdp_mm *self, int frame_id)
{
int ex;
struct xrdp_encoder *encoder;
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;
LLOGLN(10, ("xrdp_mm_frame_ack:"));
if (self->wm->client_info->use_frame_acks == 0)
{
return 1;
}
ex = self->encoder->frames_in_flight;
/* make sure we won't have too many in-flight frames */
if (self->encoder->frame_id_client + ex > self->encoder->frame_id_server)
encoder = self->encoder;
LLOGLN(10, ("xrdp_mm_frame_ack: incoming %d, client %d, server %d",
frame_id, encoder->frame_id_client, encoder->frame_id_server));
if (frame_id < 0)
{
if (self->encoder->frame_id_server > self->encoder->frame_id_server_sent)
{
LLOGLN(10, ("xrdp_mm_frame_ack: frame_id_server %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);
}
/* if frame_id == -1 ack all sent frames */
encoder->frame_id_client = encoder->frame_id_server;
}
/* frame acks can come out of order so ignore older one */
encoder->frame_id_client = MAX(frame_id, encoder->frame_id_client);
xrdp_mm_update_module_frame_ack(self);
return 0;
}

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