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miracle-wfdctl: add handler for PAUSE, PLAY and TEARDOWN methods

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This commit is contained in:
Derek Dai 2017-02-22 00:00:16 +08:00
parent afbc850476
commit b0419509b8
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GPG key ID: E109CC97553EF009
5 changed files with 253 additions and 53 deletions
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106
src/ctl/wfd-session.c
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@ -34,9 +34,30 @@
)
static const char *rtsp_message_names[];
extern const struct wfd_session_vtable session_vtables[];
extern const struct rtsp_dispatch_entry out_session_rtsp_disp_tbl[];
extern int wfd_out_session_initiate_io(struct wfd_session *s, int *out_fd, uint32_t *out_mask);
extern int wfd_out_session_handle_io(struct wfd_session *s, int error, int *out_fd);
extern int wfd_out_session_initiate_request(struct wfd_session *);
extern int wfd_out_session_resume(struct wfd_session *);
extern int wfd_out_session_pause(struct wfd_session *);
extern int wfd_out_session_teardown(struct wfd_session *);
extern void wfd_out_session_end(struct wfd_session *);
extern void wfd_out_session_distruct(struct wfd_session *);
const struct wfd_session_vtable session_vtbl[] = {
[WFD_SESSION_DIR_OUT] = {
.initiate_io = wfd_out_session_initiate_io,
.handle_io = wfd_out_session_handle_io,
.initiate_request = wfd_out_session_initiate_request,
.resume = wfd_out_session_resume,
.pause = wfd_out_session_pause,
.teardown = wfd_out_session_teardown,
.end = wfd_out_session_end,
.distruct = wfd_out_session_distruct,
}
};
static inline int wfd_session_do_request(struct wfd_session *s,
enum rtsp_message_id id,
const struct wfd_arg_list *args,
@ -45,7 +66,11 @@ static inline int wfd_session_do_request(struct wfd_session *s,
if(!rtsp_message_id_is_valid(id)) {
return -EINVAL;
}
assert(s->rtsp_disp_tbl[id].request);
if(!s->rtsp_disp_tbl[id].request) {
log_warning("!!! request not implemented !!!");
return -ENOTSUP;
}
return (*s->rtsp_disp_tbl[id].request)(s, args, out);
}
@ -58,7 +83,11 @@ static inline int wfd_session_do_handle_request(struct wfd_session *s,
if(!rtsp_message_id_is_valid(id)) {
return -EINVAL;
}
assert(s->rtsp_disp_tbl[id].handle_request);
if(!s->rtsp_disp_tbl[id].handle_request) {
log_warning("!!! request handler not implemented !!!");
return -ENOTSUP;
}
return (*s->rtsp_disp_tbl[id].handle_request)(s,
req,
@ -102,11 +131,64 @@ static void wfd_session_set_state(struct wfd_session *s,
wfd_fn_session_properties_changed(s, "State");
}
int wfd_session_is_started(struct wfd_session *s)
int wfd_session_is_established(struct wfd_session *s)
{
assert(wfd_is_session(s));
return 0 != s->id;
return WFD_SESSION_STATE_ESTABLISHED <= s->state;
}
int wfd_session_resume(struct wfd_session *s)
{
assert(wfd_is_session(s));
if(WFD_SESSION_STATE_PLAYING == s->state) {
return 0;
}
else if(WFD_SESSION_STATE_PAUSED != s->state) {
return -EINVAL;
}
if(!session_vtbl[s->dir].resume) {
return 0;
}
return session_vtbl[s->dir].resume(s);;
}
int wfd_session_pause(struct wfd_session *s)
{
assert(wfd_is_session(s));
if(WFD_SESSION_STATE_PAUSED == s->state) {
return 0;
}
else if(WFD_SESSION_STATE_PLAYING != s->state) {
return -EINVAL;
}
if(!session_vtbl[s->dir].pause) {
return 0;
}
return session_vtbl[s->dir].pause(s);;
}
int wfd_session_teardown(struct wfd_session *s)
{
assert(wfd_is_session(s));
if(wfd_session_is_established(s)) {
if(!session_vtbl[s->dir].teardown) {
return 0;
}
return session_vtbl[s->dir].teardown(s);;
}
wfd_session_end(s);
return 0;
}
void wfd_session_end(struct wfd_session *s)
@ -121,7 +203,7 @@ void wfd_session_end(struct wfd_session *s)
wfd_session_set_state(s, WFD_SESSION_STATE_NULL);
(*session_vtables[s->dir].end)(s);
(*session_vtbl[s->dir].end)(s);
if(s->rtsp) {
rtsp_unref(s->rtsp);
@ -160,8 +242,8 @@ void wfd_session_free(struct wfd_session *s)
wfd_session_end(s);
if(session_vtables[s->dir].distruct) {
(*session_vtables[s->dir].distruct)(s);
if(session_vtbl[s->dir].distruct) {
(*session_vtbl[s->dir].distruct)(s);
}
free(s);
@ -479,7 +561,7 @@ static int wfd_session_handle_io(sd_event_source *source,
}
if (mask & EPOLLIN || mask & EPOLLOUT) {
r = (*session_vtables[s->dir].handle_io)(s, err, &conn);
r = (*session_vtbl[s->dir].handle_io)(s, err, &conn);
if(0 > r) {
goto end;
}
@ -506,7 +588,7 @@ static int wfd_session_handle_io(sd_event_source *source,
wfd_session_set_state(s, WFD_SESSION_STATE_CAPS_EXCHANGING);
r = (*session_vtables[s->dir].initiate_request)(s);
r = (*session_vtbl[s->dir].initiate_request)(s);
}
if(mask & EPOLLHUP) {
@ -530,11 +612,11 @@ int wfd_session_start(struct wfd_session *s, uint64_t id)
assert(wfd_is_session(s));
assert(id);
if(wfd_session_is_started(s)) {
if(WFD_SESSION_STATE_NULL != s->state) {
return -EINPROGRESS;
}
r = (*session_vtables[s->dir].initiate_io)(s, &fd, &mask);
r = (*session_vtbl[s->dir].initiate_io)(s, &fd, &mask);
if(0 > r) {
return r;
}