Example #1
0
/* Like getJobFolder but with some prefix and suffix text
 * to get an *.js file.
 * */
onion_connection_status OnionServer::getJobFolderWrapped(
		Onion::Request &req, Onion::Response &res ){
	res.write("json_job_files = ", 17);
	onion_connection_status ret = getJobFolder(req, res);
	res.write(";", 1);
	return ret;
}
Example #2
0
/* Like 'search_file' */
onion_connection_status OnionServer::getSettingKinectWrapped(
		Onion::Request &req, Onion::Response &res)
{
	const char* path = onion_request_get_fullpath( req.c_handler() );
#ifdef VERBOSE
	printf("Request of %s.\n",path);
#endif
	std::string filename("./html/");
	filename.append(path);

	std::ifstream file(filename.c_str());
	std::string line;

	if( file.is_open()){

		/* Create header with mime type and charset information for several file extensions.
		 * This is just a workaround. There should be an automatic mechanicm
		 * in libonion. */
		int periodPos = filename.find_last_of('.');
		std::string extension = filename.substr(periodPos+1);
		std::string key("Content-Type");
		std::string defaultType("text/html; charset: utf-8");

		std::string mime = m_mimedict.get( extension , defaultType ) ;
		res.setHeader(key,mime);
		onion_response_write_headers(res.c_handler());// missing in cpp bindings?
		//res.writeHeaders();//this was added by me...

		try{
			/*
			res.write("json_kinect = ", 14);
			const char* kinect = m_settingKinect.getConfig(true);
			size_t len = strlen( kinect );
			res.write(kinect, (int) len );
			res.write(";\n", 2 );
			*/

			while (std::getline(file, line)) {
				res.write( line.c_str(), line.size() );
				res.write("\n", 1 );
			}
		}//catch ( const boost::iobase::failure &ex )
		catch ( const std::exception & ex ){
			std::cerr << "Can not read " << filename << std::endl;
			res.write( ErrReadFailed.c_str(), ErrReadFailed.size());
		}
	}else{
		res.write( ErrNotFound.c_str(), ErrNotFound.size());
	}

	return OCS_PROCESSED;
}
Example #3
0
/* Like getJobTimings but with some prefix and suffix text
 * to get an *.js file.
 * Moreover, the sending of all state fields will forced.
 * */
onion_connection_status OnionServer::getJobTimingsWrapped(
		Onion::Request &req, Onion::Response &res ){
	
	int actionid = 12;
	res.write("job_timings = ", 14);
	if( ! updateSignal(&req, actionid, &res) ){
		//signals did not write into response. Write default reply.
		std::string reply("'Request not handled.'");
		res.write( reply.c_str(), reply.size() );
	}
	res.write(";", 1);
	return OCS_PROCESSED;
}
Example #4
0
/*
 * Returns json struct of current settings.
 */
onion_connection_status OnionServer::getSettingKinect(
		Onion::Request &req, Onion::Response &res ){
	const char* kinect = m_settingKinect.getConfig(true);
	size_t len = strlen( kinect );
	res.write(kinect, (int) len );
	return OCS_PROCESSED;
}
Example #5
0
/*
 * Returns json struct of current settings.
 */
onion_connection_status OnionServer::getB9CreatorSettings(
		Onion::Request &req, Onion::Response &res ){
	const char* b9Creator = m_b9CreatorSettings.getConfig(true);
	size_t len = strlen( b9Creator );
	res.write(b9Creator, (int) len );
	return OCS_PROCESSED;
}
Example #6
0
/* SendSignal with actionid=HTTP_ACTION_GET_PREVIEW_IMAGE to get png image from
 * DisplayManager.
 */
onion_connection_status OnionServer::preview(
		Onion::Request &req, Onion::Response &res ){
	int actionid = HTTP_ACTION_GET_PREVIEW_IMAGE;
	if( -3 == updateSignal(&req, actionid, &res) ){
		//signals did not wrote into response. Write default reply.
		std::string reply("Could not generate Image.");
		res.write( reply.c_str(), reply.size() );
	}
	return OCS_PROCESSED;
}
Example #7
0
/*
 * Parse data from client. Use actionid-arg to distinct different
 * cases.
 */
onion_connection_status OnionServer::updateData(
		Onion::Request &req, Onion::Response &res) {
	/* Default reply is 'reload' which force reload
	 * of complete website. In mosty cases this string will replaced
	 * by one of the signal handlers.
	 */
	int actionid = atoi( onion_request_get_queryd(req.c_handler(), "actionid","0") );

	const int updateResult = updateSignal( &req, actionid, &res);
	if( -3 == updateResult ){
		// Nothing was written. Write default reply (empty string).
		res.write("", 0);
	}
	else if( -2 == updateResult ){
		// Nothing was written and reload should be forced.
		std::string reply("reload");
		res.write(reply.c_str(), reply.size() );
	}

	return OCS_PROCESSED;
}
Example #8
0
/*
 Returns json struct of filenames in job files folder.
*/
onion_connection_status OnionServer::getJobFolder(
		Onion::Request &req, Onion::Response &res ){

	std::string &folder = m_b9CreatorSettings.m_b9jDir;
	std::ostringstream json_reply;

	fs::path full_path = fs::system_complete( fs::path( folder ) );

	unsigned long file_count = 0;

	json_reply << "{ \"name\" : \"" << folder << "\", \"content\" : [" ;

	if( !fs::exists( full_path ) ){
		std::cout << "Not found: " << full_path.filename() << std::endl;
		json_reply << "\"none\"";
	}else if ( !fs::is_directory( full_path ) ){
		std::cout << "Path is no directory: " << full_path.filename() << std::endl;
		json_reply << "\"none\"";
	}else{
		fs::directory_iterator end_iter;
		for ( fs::directory_iterator dir_itr( full_path );
				dir_itr != end_iter;
				++dir_itr )
		{
			try
			{
				if (! fs::is_directory( dir_itr->status() ) )
				{ //regluar file or symbolic link
					if( file_count ) json_reply << ", " << std::endl;
					json_reply << "{ \"" << file_count << "\":	" \
						<< dir_itr->path().filename() << " }";
					++file_count;
				}
				/*Remark: The index numbers are sourounded by "'s
				 * to avoid problems on the javascript side.
				 * I.E. {"0" : "filename" }.
				 * */

			}
			catch ( const std::exception & ex )
			{
				std::cout << dir_itr->path().filename() << " " << ex.what() << std::endl;
			}
		}
	}

	json_reply << "] }" ;

	std::string json_replyStr = json_reply.str();
	size_t len = json_replyStr.size();
	res.write(json_replyStr.c_str(), (int) len );
	return OCS_PROCESSED;
}
Example #9
0
/*
 * Convert all enties of message queue into json code and send this file
 * to the client.
 * Unused fragment of TinyPrint app.
 */
onion_connection_status OnionServer::getPrinterMessages(
		Onion::Request &req, Onion::Response &res ){

		Messages &q = m_settingKinect.m_queues;
		cJSON* tmp = jsonMessages("serialMessages", q.m_messageQueue);
		if( tmp != NULL ){
			char* json_serialMessages = cJSON_Print( tmp );
			size_t len = strlen( json_serialMessages );
			res.write(json_serialMessages, (int) len);

			cJSON_Delete(tmp);
			tmp = NULL;
			free(json_serialMessages);
			json_serialMessages = NULL;
		}else{
			const char* json_serialMessages = "(OnionServer) Serial Messages Error";
			size_t len = strlen( json_serialMessages );
			res.write(json_serialMessages, (int) len);
			//Do not free json_serialMessages in this case. It's point to static string here.
		}

	return OCS_PROCESSED;
}
Example #10
0
/*
 * Convert all enties of message queue into json code and send this file
 * to the client.
 */
onion_connection_status OnionServer::getPrinterMessages(
		Onion::Request &req, Onion::Response &res ){

		Messages &q = m_b9CreatorSettings.m_queues;
		cJSON* tmp = jsonMessages("serialMessages", q.m_messageQueue);
		if( tmp != NULL ){
			char* json_serialMessages = cJSON_Print( tmp );
			size_t len = strlen( json_serialMessages );
			res.write(json_serialMessages, (int) len);

			cJSON_Delete(tmp);
			tmp = NULL;
			free(json_serialMessages);
			json_serialMessages = NULL;
		}else{
			const char* json_serialMessages = "(OnionServer) Serial Messages Error";
			size_t len = strlen( json_serialMessages );
			res.write(json_serialMessages, (int) len);
			//here no free of json_serialMessages, because it's point to static string
		}

	return OCS_PROCESSED;
}
Example #11
0
/*
 * Parse data from client. Use actionid-arg to distinct different
 * cases.
 */
onion_connection_status OnionServer::updateData(
		Onion::Request &req, Onion::Response &res) {
	/* Default reply is 'reload' which force reload
	 * of complete website. In mosty cases this string will replaced
	 * by one of the signal handlers.
	 */
	int actionid = atoi( onion_request_get_queryd(req.c_handler(), "actionid","0") );

	if( ! updateSignal( &req, actionid, &res) ){
		// Signal returns true if at least one handler writes into res.
		// Write default reply, if nothing was written.
		std::string reply("reload");
		res.write(reply.c_str(), reply.size() );
	}

	return OCS_PROCESSED;
}