Protocol: add request types to get/set current recording folder

PROTOCOL.md

@@ -73,6 +73,8 @@ The protocol in general is based on the OBS Remote protocol created by Bill Hami
       - ["StartRecording"](#startrecording)
       - ["StopRecording"](#stoprecording)
       - ["GetStreamingStatus"](#getstreamingstatus)
+      - ["SetRecordingFolder"](#setrecordingfolder)
+      - ["GetRecordingFolder"](#getrecordingfolder)
     - **Transitions**
       - ["GetTransitionList"](#gettransitionlist)
       - ["GetCurrentTransition"](#getcurrenttransition)
@@ -519,6 +521,26 @@ __Response__ : Error if recording is already inactive, OK otherwise. No addition
 
 ---
 
+#### "SetRecordingFolder"
+Change the current recording folder.
+
+__Request fields__ :
+- **"rec-folder"** (string) : path of the desired recording folder
+
+__Response__ : OK if path is valid, error otherwise.
+
+---
+
+#### "GetRecordingFolder"
+Get the path of the current recording folder.
+
+__Request fields__ : none
+
+__Response__ : OK with these additional fields :
+- **"rec-folder"** (string) : path of the current recording folder
+
+---
+
 #### "GetStreamingStatus"
 Get current streaming and recording status.
 

WSRequestHandler.cpp

@@ -57,6 +57,9 @@ WSRequestHandler::WSRequestHandler(QWebSocket* client) :
 	messageMap["StartRecording"] = WSRequestHandler::HandleStartRecording;
 	messageMap["StopRecording"] = WSRequestHandler::HandleStopRecording;
 
+	messageMap["SetRecordingFolder"] = WSRequestHandler::HandleSetRecordingFolder;
+	messageMap["GetRecordingFolder"] = WSRequestHandler::HandleGetRecordingFolder;
+
 	messageMap["GetTransitionList"] = WSRequestHandler::HandleGetTransitionList;
 	messageMap["GetCurrentTransition"] = WSRequestHandler::HandleGetCurrentTransition;
 	messageMap["SetCurrentTransition"] = WSRequestHandler::HandleSetCurrentTransition;
@@ -1061,5 +1064,33 @@ void WSRequestHandler::HandleGetSpecialSources(WSRequestHandler* req)
 
 	req->SendOKResponse(response);
 
+	obs_data_release(response);
+}
+
+void WSRequestHandler::HandleSetRecordingFolder(WSRequestHandler* req)
+{
+	if (!req->hasField("rec-folder"))
+	{
+		req->SendErrorResponse("missing request parameters");
+		return;
+	}
+
+	const char* newRecFolder = obs_data_get_string(req->data, "rec-folder");
+	bool success = Utils::SetRecordingFolder(newRecFolder);
+
+	if (success)
+		req->SendOKResponse();
+	else
+		req->SendErrorResponse("invalid request parameters");
+}
+
+void WSRequestHandler::HandleGetRecordingFolder(WSRequestHandler* req)
+{
+	const char* recFolder = Utils::GetRecordingFolder();
+
+	obs_data_t* response = obs_data_create();
+	obs_data_set_string(response, "rec-folder", recFolder);
+
+	req->SendOKResponse(response);
 	obs_data_release(response);
 }

WSRequestHandler.h

@@ -67,6 +67,9 @@ class WSRequestHandler : public QObject
 		static void HandleStartRecording(WSRequestHandler* req);
 		static void HandleStopRecording(WSRequestHandler* req);
 
+		static void HandleSetRecordingFolder(WSRequestHandler* req);
+		static void HandleGetRecordingFolder(WSRequestHandler* req);
+
 		static void HandleGetTransitionList(WSRequestHandler* req);
 		static void HandleGetCurrentTransition(WSRequestHandler* req);
 		static void HandleSetCurrentTransition(WSRequestHandler* req);