Web API: implement devicesetDeviceGet (1)

sdrbase/dsp/devicesamplesink.h

@@ -41,6 +41,11 @@ public:
 
 	virtual bool handleMessage(const Message& message) = 0;
 
+    virtual int webapiSettingsGet(
+            SWGSDRangel::SWGObject *response __attribute__((unused)),
+            QString& errorMessage)
+    { errorMessage = "Not implemented"; return 501; }
+
 	MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
     void setMessageQueueToGUI(MessageQueue *queue) { m_guiMessageQueue = queue; }
     MessageQueue *getMessageQueueToGUI() { return m_guiMessageQueue; }

sdrbase/dsp/devicesamplesource.h

@@ -41,6 +41,11 @@ public:
 
 	virtual bool handleMessage(const Message& message) = 0;
 
+	virtual int webapiSettingsGet(
+	        SWGSDRangel::SWGObject *response __attribute__((unused)),
+	        QString& errorMessage)
+	{ errorMessage = "Not implemented"; return 501; }
+
 	MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
 	virtual void setMessageQueueToGUI(MessageQueue *queue) { m_guiMessageQueue = queue; }
 	MessageQueue *getMessageQueueToGUI() { return m_guiMessageQueue; }

sdrbase/webapi/webapiadapterinterface.h

@@ -226,7 +226,7 @@ public:
     { return 501; }
 
     /**
-     * Handler of /sdrangel/devicesets (DELETE) swagger/sdrangel/code/html2/index.html#api-Default-instanceChannels
+     * Handler of /sdrangel/deviceset/{devicesetIndex}/device (PUT) swagger/sdrangel/code/html2/index.html#api-Default-instanceChannels
      * returns the Http status code (default 501: not implemented)
      */
     virtual int devicesetDevicePut(
@@ -235,6 +235,16 @@ public:
             SWGSDRangel::SWGErrorResponse& error __attribute__((unused)))
     { return 501; }
 
+    /**
+     * Handler of /sdrangel/deviceset/{devicesetIndex}/device (GET) swagger/sdrangel/code/html2/index.html#api-Default-instanceChannels
+     * returns the Http status code (default 501: not implemented)
+     */
+    virtual int devicesetDeviceGet(
+            int deviceSetIndex __attribute__((unused)),
+            SWGSDRangel::SWGDeviceSettings& response __attribute__((unused)),
+            SWGSDRangel::SWGErrorResponse& error __attribute__((unused)))
+    { return 501; }
+
     static QString instanceSummaryURL;
     static QString instanceDevicesURL;
     static QString instanceChannelsURL;

sdrbase/webapi/webapirequestmapper.cpp

@@ -86,9 +86,9 @@ void WebAPIRequestMapper::service(qtwebapp::HttpRequest& request, qtwebapp::Http
             std::string pathStr(path.constData(), path.length());
 
             if (std::regex_match(pathStr, desc_match, WebAPIAdapterInterface::devicesetURLRe)) {
-                deviceset(std::string(desc_match[1]), request, response);
+                devicesetService(std::string(desc_match[1]), request, response);
             } else if (std::regex_match(pathStr, desc_match, WebAPIAdapterInterface::devicesetDeviceURLRe)) {
-                devicesetDevice(std::string(desc_match[1]), request, response);
+                devicesetDeviceService(std::string(desc_match[1]), request, response);
             }
             else
             {
@@ -539,7 +539,7 @@ void WebAPIRequestMapper::instanceDeviceSetsService(qtwebapp::HttpRequest& reque
     }
 }
 
-void WebAPIRequestMapper::deviceset(const std::string& indexStr, qtwebapp::HttpRequest& request, qtwebapp::HttpResponse& response)
+void WebAPIRequestMapper::devicesetService(const std::string& indexStr, qtwebapp::HttpRequest& request, qtwebapp::HttpResponse& response)
 {
     SWGSDRangel::SWGErrorResponse errorResponse;
 
@@ -573,7 +573,7 @@ void WebAPIRequestMapper::deviceset(const std::string& indexStr, qtwebapp::HttpR
     }
 }
 
-void WebAPIRequestMapper::devicesetDevice(const std::string& indexStr, qtwebapp::HttpRequest& request, qtwebapp::HttpResponse& response)
+void WebAPIRequestMapper::devicesetDeviceService(const std::string& indexStr, qtwebapp::HttpRequest& request, qtwebapp::HttpResponse& response)
 {
     SWGSDRangel::SWGErrorResponse errorResponse;
 
@@ -600,6 +600,18 @@ void WebAPIRequestMapper::devicesetDevice(const std::string& indexStr, qtwebapp:
                 }
             }
         }
+        else if (request.getMethod() == "GET")
+        {
+            SWGSDRangel::SWGDeviceSettings normalResponse;
+            int status = m_adapter->devicesetDeviceGet(deviceSetIndex, normalResponse, errorResponse);
+            response.setStatus(status);
+
+            if (status == 200) {
+                response.write(normalResponse.asJson().toUtf8());
+            } else {
+                response.write(errorResponse.asJson().toUtf8());
+            }
+        }
         else
         {
             response.setStatus(405,"Invalid HTTP method");

sdrbase/webapi/webapirequestmapper.h

@@ -55,8 +55,8 @@ private:
     void instancePresetService(qtwebapp::HttpRequest& request, qtwebapp::HttpResponse& response);
     void instanceDeviceSetsService(qtwebapp::HttpRequest& request, qtwebapp::HttpResponse& response);
 
-    void deviceset(const std::string& indexStr, qtwebapp::HttpRequest& request, qtwebapp::HttpResponse& response);
+    void devicesetService(const std::string& indexStr, qtwebapp::HttpRequest& request, qtwebapp::HttpResponse& response);
-    void devicesetDevice(const std::string& indexStr, qtwebapp::HttpRequest& request, qtwebapp::HttpResponse& response);
+    void devicesetDeviceService(const std::string& indexStr, qtwebapp::HttpRequest& request, qtwebapp::HttpResponse& response);
 
     bool validatePresetTransfer(SWGSDRangel::SWGPresetTransfer& presetTransfer);
     bool validatePresetIdentifer(SWGSDRangel::SWGPresetIdentifier& presetIdentifier);

sdrgui/webapi/webapiadaptergui.cpp

@@ -693,6 +693,48 @@ int WebAPIAdapterGUI::devicesetDevicePut(
     }
 }
 
+int WebAPIAdapterGUI::devicesetDeviceGet(
+        int deviceSetIndex,
+        SWGSDRangel::SWGDeviceSettings& response,
+        SWGSDRangel::SWGErrorResponse& error)
+{
+    if ((deviceSetIndex >= 0) && (m_mainWindow.m_deviceUIs < (int) m_mainWindow.m_deviceUIs.size()))
+    {
+        DeviceUISet *deviceSet = m_mainWindow.m_deviceUIs[deviceSetIndex];
+        int tx = response.getTx();
+
+        if ((tx == 0) && (deviceSet->m_deviceSinkEngine))
+        {
+            *error.getMessage() = QString("Device type (Rx) and device set type (Tx) mismatch");
+            return 404;
+        }
+
+        if ((tx != 0) && (deviceSet->m_deviceSourceEngine))
+        {
+            *error.getMessage() = QString("Device type (Tx) and device set type (Rx) mismatch");
+            return 404;
+        }
+
+        if (tx == 0) // Rx
+        {
+            DeviceSampleSource *source = deviceSet->m_deviceSourceAPI->getSampleSource();
+            return source->webapiSettingsGet(response.getData(), *error.getMessage());
+        }
+        else // Tx
+        {
+            DeviceSampleSink *sink = deviceSet->m_deviceSinkAPI->getSampleSink();
+            return sink->webapiSettingsGet(response.getData(), *error.getMessage());
+        }
+    }
+    else
+    {
+        error.init();
+        *error.getMessage() = QString("There is no device set with index %1").arg(deviceSetIndex);
+
+        return 404;
+    }
+}
+
 void WebAPIAdapterGUI::getDeviceSetList(SWGSDRangel::SWGDeviceSetList* deviceSetList)
 {
     deviceSetList->init();

sdrgui/webapi/webapiadaptergui.h

@@ -120,6 +120,11 @@ public:
             SWGSDRangel::SWGDeviceListItem& response,
             SWGSDRangel::SWGErrorResponse& error);
 
+    virtual int devicesetDeviceGet(
+            int deviceSetIndex,
+            SWGSDRangel::SWGDeviceSettings& response,
+            SWGSDRangel::SWGErrorResponse& error);
+
 private:
     MainWindow& m_mainWindow;