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miracle-dispd: log if a function call returns error

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it is easier to trace back to the location where the error occured
by logging the return code instead of simply return a error number

Change-Id: Ic711af32a1e80d9da9317269521a4745099e30cc
This commit is contained in:
Derek Dai 2017-04-20 22:20:01 +08:00
parent 51597c4338
commit f1f5ee2385
2 changed files with 43 additions and 40 deletions
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22
src/disp/dispd.c
View file

@ -73,7 +73,7 @@ int ctl_wfd_new(struct ctl_wfd **out, sd_event *loop, sd_bus *bus)
error:
ctl_wfd_free(wfd);
return r;
return log_ERRNO();
}
static void ctl_wfd_free(struct ctl_wfd *wfd)
@ -144,14 +144,14 @@ int ctl_wfd_add_sink(struct ctl_wfd *wfd,
r = wfd_sink_new(&s, p, sube);
if(0 > r) {
return r;
return log_ERRNO();
}
r = shl_htable_insert_str(&wfd->sinks,
wfd_sink_to_htable(s),
NULL);
if(0 > r) {
return r;
return log_ERRNO();
}
++wfd->n_sinks;
@ -167,11 +167,13 @@ int ctl_wfd_find_sink_by_label(struct ctl_wfd *wfd,
{
char **entry;
int r = shl_htable_lookup_str(&wfd->sinks, label, NULL, &entry);
if(r) {
*out = wfd_sink_from_htable(entry);
if(0 > r) {
return log_ERRNO();
}
return r;
*out = wfd_sink_from_htable(entry);
return 0;
}
static int ctl_wfd_remove_sink_by_label(struct ctl_wfd *wfd,
@ -209,14 +211,14 @@ int ctl_wfd_add_session(struct ctl_wfd *wfd, struct wfd_session *s)
r = shl_htable_insert_uint(&wfd->sessions, wfd_session_to_htable(s));
if(0 > r) {
return r;
return log_ERRNO();
}
++wfd->n_sessions;
wfd_fn_session_new(s);
return r;
return 0;
}
int ctl_wfd_find_session_by_id(struct ctl_wfd *wfd,
@ -324,12 +326,14 @@ static int ctl_wfd_init(struct ctl_wfd *wfd, sd_bus *bus)
r = ctl_wifi_new(&wifi, bus);
if(0 > r) {
r = -ENOMEM;
log_vENOMEM();
goto end;
}
r = sd_event_add_defer(wfd->loop, NULL, ctl_wfd_fetch_info, wfd);
if(0 > r) {
log_vERRNO();
ctl_wifi_free(wifi);
goto end;
}

61
src/disp/wfd-out-session.c
View file

@ -81,7 +81,7 @@ int wfd_out_session_new(struct wfd_session **out,
WFD_SESSION_DIR_OUT,
out_session_rtsp_disp_tbl);
if(0 > r) {
return r;
return log_ERRNO();
}
os = wfd_out_session(s);
@ -192,17 +192,17 @@ int wfd_out_session_initiate_io(struct wfd_session *s,
enable = true;
r = setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &enable, sizeof(enable));
if(0 > r) {
return r;
return log_ERRNO();
}
r = bind(fd, (struct sockaddr*) &addr, sizeof(addr));
if (0 > r) {
return r;
return log_ERRNO();
}
r = listen(fd, 10);
if (0 > r) {
return r;
return log_ERRNO();
}
log_trace("socket listening on %s:%hu",
@ -294,7 +294,7 @@ static int wfd_out_session_handle_get_parameter_reply(struct wfd_session *s,
if(!rtsp_message_read(m, "{<&>}", "wfd_video_formats", &l)) {
r = wfd_video_formats_from_string(l, &vformats);
if(0 > r) {
return r;
return log_ERRNO();
}
if(s->vformats) {
@ -306,7 +306,7 @@ static int wfd_out_session_handle_get_parameter_reply(struct wfd_session *s,
if(!rtsp_message_read(m, "{<&>}", "wfd_audio_codecs", &l)) {
r = wfd_audio_codecs_from_string(l, &acodecs);
if(0 > r) {
return r;
return log_ERRNO();
}
if(s->acodecs) {
@ -372,8 +372,7 @@ static int wfd_out_session_request_get_parameter(struct wfd_session *s,
return 0;
error:
return r;
return log_ERRNO();
}
static bool find_strv(const char *str, char **strv)
@ -398,7 +397,7 @@ static int wfd_out_session_handle_options_request(struct wfd_session *s,
r = rtsp_message_read(req, "<s>", "Require", &require);
if(0 > r) {
return r;
return log_ERRNO();
}
if(strcmp("org.wfa.wfd1.0", require)) {
@ -413,14 +412,14 @@ static int wfd_out_session_handle_options_request(struct wfd_session *s,
RTSP_CODE_OK,
NULL);
if(0 > r) {
return r;
return log_ERRNO();
}
r = rtsp_message_append(rep,
"<&>",
"Public", "org.wfa.wfd1.0, SETUP, TEARDOWN, PLAY, PAUSE, GET_PARAMETER, SET_PARAMETER");
if(0 > r) {
return r;
return log_ERRNO();
}
*out_rep = rep;
@ -438,7 +437,7 @@ static int wfd_out_session_handle_options_reply(struct wfd_session *s,
r = rtsp_message_read(m, "<&>", "Public", &public);
if(0 > r) {
return r;
return log_ERRNO();
}
r = sscanf(public, "%m[^,], %m[^,], %ms", &methods[0], &methods[1], &methods[2]);
@ -469,14 +468,14 @@ static int wfd_out_session_request_options(struct wfd_session *s,
&m,
"OPTIONS", "*");
if (0 > r) {
return r;
return log_ERRNO();
}
r = rtsp_message_append(m,
"<s>",
"Require", "org.wfa.wfd1.0");
if (0 > r) {
return r;
return log_ERRNO();
}
*out = m;
@ -824,7 +823,7 @@ static int wfd_out_session_handle_pause_request(struct wfd_session *s,
RTSP_CODE_OK,
NULL);
if(0 > r) {
return r;
return log_ERRNO();
}
*out_rep = m;
@ -862,7 +861,7 @@ static int wfd_out_session_handle_teardown_request(struct wfd_session *s,
/*RTSP_CODE_OK,*/
/*NULL);*/
/*if(0 > r) {*/
/*return r;*/
/*return log_ERRNO();*/
/*}*/
/**out_rep = m;*/
@ -907,22 +906,22 @@ static int wfd_out_session_handle_play_request(struct wfd_session *s,
RTSP_CODE_OK,
NULL);
if(0 > r) {
return r;
return log_ERRNO();
}
r = asprintf(&v, "%d;timeout=30", s->stream.id);
if(0 > r) {
return r;
return log_ERRNO();
}
r = rtsp_message_append(m, "<s>", "Session", v);
if(0 > r) {
return r;
return log_ERRNO();
}
r = sd_event_now(ctl_wfd_get_loop(), CLOCK_MONOTONIC, &now);
if(0 > r) {
return r;
return log_ERRNO();
}
r = sd_event_add_time(ctl_wfd_get_loop(),
@ -987,17 +986,17 @@ static int wfd_out_session_handle_setup_request(struct wfd_session *s,
RTSP_CODE_OK,
NULL);
if(0 > r) {
return r;
return log_ERRNO();
}
r = asprintf(&sess, "%X;timeout=30", s->id);
if(0 > r) {
return r;
return log_ERRNO();
}
r = rtsp_message_append(m, "<&>", "Session", sess);
if(0 > r) {
return r;
return log_ERRNO();
}
r = asprintf(&trans, "RTP/AVP/UDP;unicast;client_port=%hu%s;server_port=%u-%u",
@ -1006,12 +1005,12 @@ static int wfd_out_session_handle_setup_request(struct wfd_session *s,
LOCAL_RTP_PORT,
LOCAL_RTCP_PORT);
if(0 > r) {
return r;
return log_ERRNO();
}
r = rtsp_message_append(m, "<&>", "Transport", trans);
if(0 > r) {
return r;
return log_ERRNO();
}
r = wfd_out_session_create_pipeline(s);
@ -1054,14 +1053,14 @@ static int wfd_out_session_request_trigger(struct wfd_session *s,
"SET_PARAMETER",
wfd_session_get_stream_url(s));
if(0 > r) {
return r;
return log_ERRNO();
}
r = rtsp_message_append(m, "{<s>}",
"wfd_trigger_method",
method);
if(0 > r) {
return r;
return log_ERRNO();
}
*out = m;
@ -1093,7 +1092,7 @@ static int wfd_out_session_request_set_parameter(struct wfd_session *s,
wfd_out_session(s)->sink->peer->local_address,
WFD_STREAM_ID_PRIMARY);
if(0 > r) {
return r;
return log_ERRNO();
}
s->stream.id = WFD_STREAM_ID_PRIMARY;
@ -1112,7 +1111,7 @@ static int wfd_out_session_request_set_parameter(struct wfd_session *s,
s->rtp_ports[0],
s->rtp_ports[1]);
if(0 > r) {
return r;
return log_ERRNO();
}
r = rtsp_message_new_request(s->rtsp,
@ -1120,12 +1119,12 @@ static int wfd_out_session_request_set_parameter(struct wfd_session *s,
"SET_PARAMETER",
"rtsp://localhost/wfd1.0");
if (0 > r) {
return r;
return log_ERRNO();
}
r = rtsp_message_append(m, "{&}", body);
if (0 > r) {
return r;
return log_ERRNO();
}
*out = m;