static apt_bool_t mrcp_app_control_message_raise(mrcp_client_session_t *session, mrcp_channel_t *channel, mrcp_message_t *mrcp_message)
{
if(mrcp_message->start_line.message_type == MRCP_MESSAGE_TYPE_RESPONSE) {
mrcp_app_message_t *response;
mrcp_message_t *mrcp_request;
if(!session->active_request || !session->active_request->control_message) {
return FALSE;
}
response = mrcp_client_app_response_create(session->active_request,0,session->base.pool);
mrcp_request = session->active_request->control_message;
mrcp_message->start_line.method_id = mrcp_request->start_line.method_id;
mrcp_message->start_line.method_name = mrcp_request->start_line.method_name;
response->control_message = mrcp_message;
apt_obj_log(APT_LOG_MARK,APT_PRIO_INFO,session->base.log_obj,"Raise App MRCP Response "APT_NAMESID_FMT,
MRCP_SESSION_NAMESID(session));
session->application->handler(response);
session->active_request = apt_list_pop_front(session->request_queue);
if(session->active_request) {
mrcp_app_request_dispatch(session,session->active_request);
}
}
else if(mrcp_message->start_line.message_type == MRCP_MESSAGE_TYPE_EVENT) {
mrcp_app_message_t *app_message;
app_message = mrcp_client_app_control_message_create(session->base.pool);
app_message->control_message = mrcp_message;
app_message->application = session->application;
app_message->session = &session->base;
app_message->channel = channel;
apt_obj_log(APT_LOG_MARK,APT_PRIO_INFO,session->base.log_obj,"Raise App MRCP Event "APT_NAMESID_FMT,
MRCP_SESSION_NAMESID(session));
session->application->handler(app_message);
}
return TRUE;
}
static apt_bool_t mrcp_app_control_message_raise(mrcp_client_session_t *session, mrcp_channel_t *channel, mrcp_message_t *mrcp_message)
{
if(mrcp_message->start_line.message_type == MRCP_MESSAGE_TYPE_RESPONSE) {
mrcp_app_message_t *response;
mrcp_message_t *mrcp_request;
if(!session->active_request || !session->active_request->control_message) {
return FALSE;
}
response = apr_palloc(session->base.pool,sizeof(mrcp_app_message_t));
*response = *session->active_request;
mrcp_request = session->active_request->control_message;
mrcp_message->start_line.method_id = mrcp_request->start_line.method_id;
mrcp_message->start_line.method_name = mrcp_request->start_line.method_name;
response->control_message = mrcp_message;
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Raise App MRCP Response <%s>", mrcp_session_str(session));
session->application->handler(response);
session->active_request = apt_list_pop_front(session->request_queue);
if(session->active_request) {
mrcp_app_request_dispatch(session,session->active_request);
}
}
else if(mrcp_message->start_line.message_type == MRCP_MESSAGE_TYPE_EVENT) {
mrcp_app_message_t *app_message;
app_message = apr_palloc(session->base.pool,sizeof(mrcp_app_message_t));
app_message->message_type = MRCP_APP_MESSAGE_TYPE_CONTROL;
app_message->control_message = mrcp_message;
app_message->application = session->application;
app_message->session = &session->base;
app_message->channel = channel;
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Raise App MRCP Event <%s>", mrcp_session_str(session));
session->application->handler(app_message);
}
return TRUE;
}
static apt_bool_t mrcp_app_sig_response_raise(mrcp_client_session_t *session, mrcp_sig_status_code_e status, apt_bool_t process_pending_requests)
{
mrcp_app_message_t *response;
if(!session->active_request) {
return FALSE;
}
response = apr_palloc(session->base.pool,sizeof(mrcp_app_message_t));
*response = *session->active_request;
response->sig_message.message_type = MRCP_SIG_MESSAGE_TYPE_RESPONSE;
response->sig_message.status = status;
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Raise App Response <%s> [%d] %s [%d]",
mrcp_session_str(session),
response->sig_message.command_id,
status == MRCP_SIG_STATUS_CODE_SUCCESS ? "SUCCESS" : "FAILURE",
status);
session->application->handler(response);
if(process_pending_requests) {
session->active_request = apt_list_pop_front(session->request_queue);
if(session->active_request) {
mrcp_app_request_dispatch(session,session->active_request);
}
}
else {
session->active_request = NULL;
}
return TRUE;
}
static apt_bool_t mrcp_app_sig_response_raise(mrcp_client_session_t *session, apt_bool_t process_pending_requests)
{
mrcp_app_message_t *response;
const mrcp_app_message_t *request = session->active_request;
if(!request) {
return FALSE;
}
session->active_request = NULL;
if(session->disconnected == TRUE) {
session->status = MRCP_SIG_STATUS_CODE_TERMINATE;
}
response = mrcp_client_app_response_create(request,session->status,session->base.pool);
apt_obj_log(APT_LOG_MARK,APT_PRIO_INFO,session->base.log_obj,"Raise App Response " APT_NAMESID_FMT " [%d] %s [%d]",
MRCP_SESSION_NAMESID(session),
response->sig_message.command_id,
session->status == MRCP_SIG_STATUS_CODE_SUCCESS ? "SUCCESS" : "FAILURE",
session->status);
session->application->handler(response);
if(process_pending_requests) {
session->active_request = apt_list_pop_front(session->request_queue);
if(session->active_request) {
mrcp_app_request_dispatch(session,session->active_request);
}
}
return TRUE;
}
apt_bool_t mrcp_client_session_terminate_event_process(mrcp_client_session_t *session)
{
if(session->state == SESSION_STATE_TERMINATING) {
/* session termination request has been sent, still waiting for the response,
all the events must be ignored at this stage */
apt_obj_log(APT_LOG_MARK,APT_PRIO_WARNING,session->base.log_obj,"Unexpected Event! "APT_NAMESID_FMT,
MRCP_SESSION_NAMESID(session));
return FALSE;
}
if(session->active_request) {
apt_bool_t process_pending_requests = TRUE;
/* raise app response */
session->status = MRCP_SIG_STATUS_CODE_TERMINATE;
mrcp_app_failure_message_raise(session);
/* cancel remaing requests, but do process session termination request (if any) */
do {
session->active_request = apt_list_pop_front(session->request_queue);
if(session->active_request) {
const mrcp_app_message_t *app_message = session->active_request;
if(app_message->message_type == MRCP_APP_MESSAGE_TYPE_SIGNALING &&
app_message->sig_message.command_id == MRCP_SIG_COMMAND_SESSION_TERMINATE) {
/* process session termination */
mrcp_app_request_dispatch(session,app_message);
break;
}
/* cancel pending request */
session->status = MRCP_SIG_STATUS_CODE_CANCEL;
mrcp_app_failure_message_raise(session);
}
else {
process_pending_requests = FALSE;
}
}
while(process_pending_requests == TRUE);
}
else {
/* raise app event */
mrcp_app_sig_event_raise(session,NULL);
}
return TRUE;
}
apt_bool_t mrcp_client_session_discover_response_process(mrcp_client_session_t *session, mrcp_session_descriptor_t *descriptor)
{
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Resources Discovered %s", session->base.name);
if(!session->active_request) {
return FALSE;
}
if(!descriptor) {
/* raise app response */
session->status = MRCP_SIG_STATUS_CODE_FAILURE;
return mrcp_app_sig_response_raise(session,TRUE);
}
if(mrcp_session_version_get(session) == MRCP_VERSION_1) {
if(descriptor->resource_state == TRUE) {
mrcp_control_descriptor_t *control_media;
if(!session->answer) {
session->answer = descriptor;
}
control_media = mrcp_control_descriptor_create(session->base.pool);
control_media->id = mrcp_session_control_media_add(session->answer,control_media);
control_media->resource_name = descriptor->resource_name;
}
}
else {
session->answer = descriptor;
}
if(mrcp_client_session_subrequest_remove(session) == TRUE) {
mrcp_app_message_t *response;
response = mrcp_client_app_response_create(session->active_request,MRCP_SIG_STATUS_CODE_SUCCESS,session->base.pool);
response->descriptor = session->answer;
session->answer = NULL;
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Raise App Resource Discovery Response %s", session->base.name);
session->application->handler(response);
session->active_request = apt_list_pop_front(session->request_queue);
if(session->active_request) {
mrcp_app_request_dispatch(session,session->active_request);
}
}
return TRUE;
}
apt_bool_t mrcp_client_app_message_process(mrcp_app_message_t *app_message)
{
mrcp_client_session_t *session = (mrcp_client_session_t*)app_message->session;
if(app_message->message_type == MRCP_APP_MESSAGE_TYPE_SIGNALING) {
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Receive App Request <%s> [%d]",
mrcp_session_str(session),
app_message->sig_message.command_id);
}
else {
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Receive App MRCP Request <%s>", mrcp_session_str(session));
}
if(session->active_request) {
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Push Request to Queue");
apt_list_push_back(session->request_queue,app_message);
return TRUE;
}
session->active_request = app_message;
mrcp_app_request_dispatch(session,app_message);
return TRUE;
}
apt_bool_t mrcp_client_app_message_process(mrcp_app_message_t *app_message)
{
mrcp_client_session_t *session = (mrcp_client_session_t*)app_message->session;
if(app_message->message_type == MRCP_APP_MESSAGE_TYPE_SIGNALING) {
apt_obj_log(APT_LOG_MARK,APT_PRIO_INFO,session->base.log_obj,"Receive App Request "APT_NAMESID_FMT" [%d]",
MRCP_SESSION_NAMESID(session),
app_message->sig_message.command_id);
}
else {
apt_obj_log(APT_LOG_MARK,APT_PRIO_INFO,session->base.log_obj,"Receive App MRCP Request "APT_NAMESID_FMT,
MRCP_SESSION_NAMESID(session));
}
if(session->active_request) {
apt_obj_log(APT_LOG_MARK,APT_PRIO_DEBUG,session->base.log_obj,"Push Request to Queue "APT_NAMESID_FMT,
MRCP_SESSION_NAMESID(session));
apt_list_push_back(session->request_queue,app_message,session->base.pool);
return TRUE;
}
session->active_request = app_message;
mrcp_app_request_dispatch(session,app_message);
return TRUE;
}