//according to the request this fuction composes
//checks if the request is valid and construct
//a response string to reply the client
void getResponse(rtspd_t* rtspd, char response[]){
int status = BAD_REQUEST;
printf("getting ----------- response\n");
if(strcmp(rtspd->request, "SETUP") == 0){
printf("send setup response\n");
rtspd->sessionid = getSessionId();
status = getVideo();
printf("video file ok: %d\n", status);
//initMovie(rtspd->videoName, rtspd->client_fd);
rtspd->data = send_frame_data_new(rtspd->videoName, rtspd->client_fd);
composeResponse(rtspd, status, response);
//setup complete change state to ready
strcpy(rtspd->current_state, "READY");
}else if(strcmp(rtspd->request, "PLAY") == 0&& strcmp(rtspd->current_state,"READY")==0){
status = OK;
composeResponse(rtspd, status, response);
streamVideo(rtspd->data);
strcpy(rtspd->current_state, "PLAYING");
}else if(strcmp(rtspd->request, "PLAY")==0 && strcmp(rtspd->current_state, "PLAYING")==0){
status = OK;
printf("start playing, %s, %d\n\n", rtspd->videoName,rtspd->client_fd);
composeResponse(rtspd, status, response);
streamVideo(rtspd->data);
strcpy(rtspd->current_state, "PLAYING");
}else if(strcmp(rtspd->request, "PAUSE")==0 && strcmp(rtspd->current_state, "PLAYING")==0){
status = OK;
printf("pause video \n");
pauseVideo(rtspd->data);
composeResponse(rtspd, status, response);
strcpy(rtspd->current_state, "READY");
}else if(strcmp(rtspd->request, "TEARDOWN")==0
&&(strcmp(rtspd->current_state, "PLAYING")==0 ||
strcmp(rtspd->current_state, "READY")==0)){
status = OK;
printf("TEARDOWN video \n");
deleteTimer(rtspd->data);
composeResponse(rtspd, status, response);
strcpy(rtspd->current_state, "INIT");
}else{
status = NOT_VALID;
composeResponse(rtspd, status, response);
}
}
void Server::handleRequest(QHttpRequest* req, QHttpResponse* resp) {
if (req->path().contains(QRegExp("^\\/api\\/"))) {
if (!handleApiRequest(req, resp)) {
simpleWrite(resp, 405, "Api request not supported. Maybe a typo");
}
} else if (req->path().startsWith("/video/")) {
streamVideo(req, resp);
} else {
sendFile(req, resp);
}
}
