From da4884d1a0d2fee147873f68c90955827ad78543 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Tue, 19 Dec 2017 17:55:05 +0100
Subject: [PATCH] Web API: suppress waiting after asynchronous message posting
 and return 200 with a simple message

---
 sdrbase/resources/index.html                  | 52 +++++-----
 sdrbase/webapi/webapiadapterinterface.h       |  8 +-
 sdrbase/webapi/webapirequestmapper.cpp        | 18 ++--
 sdrgui/webapi/webapiadaptergui.cpp            | 81 ++++------------
 sdrgui/webapi/webapiadaptergui.h              |  7 +-
 .../sdrangel/api/swagger/include/NFMMod.yaml  |  2 +-
 swagger/sdrangel/api/swagger/swagger.yaml     | 18 ++--
 swagger/sdrangel/code/html2/index.html        | 52 +++++-----
 .../code/qt5/client/SWGDeviceSetApi.cpp       |  2 +-
 .../code/qt5/client/SWGDeviceSetApi.h         |  5 +-
 .../code/qt5/client/SWGInstanceApi.cpp        |  4 +-
 .../sdrangel/code/qt5/client/SWGInstanceApi.h | 10 +-
 .../code/qt5/client/SWGModelFactory.h         |  4 +
 .../code/qt5/client/SWGSuccessResponse.cpp    | 95 +++++++++++++++++++
 .../code/qt5/client/SWGSuccessResponse.h      | 55 +++++++++++
 15 files changed, 277 insertions(+), 136 deletions(-)
 create mode 100644 swagger/sdrangel/code/qt5/client/SWGSuccessResponse.cpp
 create mode 100644 swagger/sdrangel/code/qt5/client/SWGSuccessResponse.h

diff --git a/sdrbase/resources/index.html b/sdrbase/resources/index.html
index ab48c0131..1240833f9 100644
--- a/sdrbase/resources/index.html
+++ b/sdrbase/resources/index.html
@@ -1548,6 +1548,14 @@ margin-bottom: 20px;
     }
   },
   "description" : "Information about a logical device available from an attached hardware device that can be used as a sampling device"
+};
+            defs.SuccessResponse = {
+  "required" : [ "message" ],
+  "properties" : {
+    "message" : {
+      "type" : "string"
+    }
+  }
 };
   </script>
 
@@ -2216,7 +2224,7 @@ public class DeviceSetApiExample {
         Integer deviceSetIndex = 56; // Integer | Index of device set in the device set list
         ChannelSettings body = ; // ChannelSettings | Channel identification (no settings data)
         try {
-            ChannelSettings result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
+            SuccessResponse result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling DeviceSetApi#devicesetChannelPost");
@@ -2236,7 +2244,7 @@ public class DeviceSetApiExample {
         Integer deviceSetIndex = 56; // Integer | Index of device set in the device set list
         ChannelSettings body = ; // ChannelSettings | Channel identification (no settings data)
         try {
-            ChannelSettings result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
+            SuccessResponse result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling DeviceSetApi#devicesetChannelPost");
@@ -2257,7 +2265,7 @@ DeviceSetApi *apiInstance = [[DeviceSetApi alloc] init];
 
 [apiInstance devicesetChannelPostWith:deviceSetIndex
     body:body
-              completionHandler: ^(ChannelSettings output, NSError* error) {
+              completionHandler: ^(SuccessResponse output, NSError* error) {
                             if (output) {
                                 NSLog(@"%@", output);
                             }
@@ -2312,7 +2320,7 @@ namespace Example
 
             try
             {
-                ChannelSettings result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
+                SuccessResponse result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -2460,7 +2468,7 @@ $(document).ready(function() {
 
 
                           <h2>Responses</h2>
-                            <h3> Status: 200 - On success return new channel settings </h3>
+                            <h3> Status: 200 - On success return informative message </h3>
 
                             <ul class="nav nav-tabs nav-tabs-examples" >
                                 <li class="active">
@@ -2475,9 +2483,9 @@ $(document).ready(function() {
                                     <script>
                                       $(document).ready(function() {
                                         var schemaWrapper = {
-  "description" : "On success return new channel settings",
+  "description" : "On success return informative message",
   "schema" : {
-    "$ref" : "#/definitions/ChannelSettings"
+    "$ref" : "#/definitions/SuccessResponse"
   }
 };
                                         var schema = schemaWrapper.schema;
@@ -9092,7 +9100,7 @@ public class InstanceApiExample {
         
         InstanceApi apiInstance = new InstanceApi();
         try {
-            DeviceSetList result = apiInstance.instanceDeviceSetsDelete();
+            SuccessResponse result = apiInstance.instanceDeviceSetsDelete();
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling InstanceApi#instanceDeviceSetsDelete");
@@ -9110,7 +9118,7 @@ public class InstanceApiExample {
     public static void main(String[] args) {
         InstanceApi apiInstance = new InstanceApi();
         try {
-            DeviceSetList result = apiInstance.instanceDeviceSetsDelete();
+            SuccessResponse result = apiInstance.instanceDeviceSetsDelete();
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling InstanceApi#instanceDeviceSetsDelete");
@@ -9128,7 +9136,7 @@ public class InstanceApiExample {
 InstanceApi *apiInstance = [[InstanceApi alloc] init];
 
 [apiInstance instanceDeviceSetsDeleteWithCompletionHandler: 
-              ^(DeviceSetList output, NSError* error) {
+              ^(SuccessResponse output, NSError* error) {
                             if (output) {
                                 NSLog(@"%@", output);
                             }
@@ -9176,7 +9184,7 @@ namespace Example
 
             try
             {
-                DeviceSetList result = apiInstance.instanceDeviceSetsDelete();
+                SuccessResponse result = apiInstance.instanceDeviceSetsDelete();
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -9246,7 +9254,7 @@ except ApiException as e:
 
 
                           <h2>Responses</h2>
-                            <h3> Status: 200 - On success return new list of device sets </h3>
+                            <h3> Status: 200 - On success return informative message </h3>
 
                             <ul class="nav nav-tabs nav-tabs-examples" >
                                 <li class="active">
@@ -9261,9 +9269,9 @@ except ApiException as e:
                                     <script>
                                       $(document).ready(function() {
                                         var schemaWrapper = {
-  "description" : "On success return new list of device sets",
+  "description" : "On success return informative message",
   "schema" : {
-    "$ref" : "#/definitions/DeviceSetList"
+    "$ref" : "#/definitions/SuccessResponse"
   }
 };
                                         var schema = schemaWrapper.schema;
@@ -9736,7 +9744,7 @@ public class InstanceApiExample {
         InstanceApi apiInstance = new InstanceApi();
         Integer tx = 56; // Integer | Set to non zero (true) for a Tx device set (default Rx)
         try {
-            DeviceSet result = apiInstance.instanceDeviceSetsPost(tx);
+            SuccessResponse result = apiInstance.instanceDeviceSetsPost(tx);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling InstanceApi#instanceDeviceSetsPost");
@@ -9755,7 +9763,7 @@ public class InstanceApiExample {
         InstanceApi apiInstance = new InstanceApi();
         Integer tx = 56; // Integer | Set to non zero (true) for a Tx device set (default Rx)
         try {
-            DeviceSet result = apiInstance.instanceDeviceSetsPost(tx);
+            SuccessResponse result = apiInstance.instanceDeviceSetsPost(tx);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling InstanceApi#instanceDeviceSetsPost");
@@ -9774,7 +9782,7 @@ public class InstanceApiExample {
 InstanceApi *apiInstance = [[InstanceApi alloc] init];
 
 [apiInstance instanceDeviceSetsPostWith:tx
-              completionHandler: ^(DeviceSet output, NSError* error) {
+              completionHandler: ^(SuccessResponse output, NSError* error) {
                             if (output) {
                                 NSLog(@"%@", output);
                             }
@@ -9827,7 +9835,7 @@ namespace Example
 
             try
             {
-                DeviceSet result = apiInstance.instanceDeviceSetsPost(tx);
+                SuccessResponse result = apiInstance.instanceDeviceSetsPost(tx);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -9927,7 +9935,7 @@ except ApiException as e:
                             </table>
 
                           <h2>Responses</h2>
-                            <h3> Status: 200 - On success return new device set </h3>
+                            <h3> Status: 200 - On success return informative messsage </h3>
 
                             <ul class="nav nav-tabs nav-tabs-examples" >
                                 <li class="active">
@@ -9942,9 +9950,9 @@ except ApiException as e:
                                     <script>
                                       $(document).ready(function() {
                                         var schemaWrapper = {
-  "description" : "On success return new device set",
+  "description" : "On success return informative messsage",
   "schema" : {
-    "$ref" : "#/definitions/DeviceSet"
+    "$ref" : "#/definitions/SuccessResponse"
   }
 };
                                         var schema = schemaWrapper.schema;
@@ -15002,7 +15010,7 @@ except ApiException as e:
           </div>
           <div id="generator">
             <div class="content">
-              Generated 2017-12-19T01:09:19.350+01:00
+              Generated 2017-12-19T15:17:58.471+01:00
             </div>
           </div>
       </div>
diff --git a/sdrbase/webapi/webapiadapterinterface.h b/sdrbase/webapi/webapiadapterinterface.h
index 5ea18e6b8..e5bb53451 100644
--- a/sdrbase/webapi/webapiadapterinterface.h
+++ b/sdrbase/webapi/webapiadapterinterface.h
@@ -43,6 +43,7 @@ namespace SWGSDRangel
     class SWGDeviceSettings;
     class SWGDeviceState;
     class SWGChannelSettings;
+    class SWGSuccessResponse;
     class SWGErrorResponse;
 }
 
@@ -236,7 +237,7 @@ public:
      */
     virtual int instanceDeviceSetsPost(
             bool tx __attribute__((unused)),
-            SWGSDRangel::SWGDeviceSet& response __attribute__((unused)),
+            SWGSDRangel::SWGSuccessResponse& response __attribute__((unused)),
             SWGSDRangel::SWGErrorResponse& error __attribute__((unused)))
     { return 501; }
 
@@ -245,7 +246,7 @@ public:
      * returns the Http status code (default 501: not implemented)
      */
     virtual int instanceDeviceSetsDelete(
-            SWGSDRangel::SWGDeviceSetList& response __attribute__((unused)),
+            SWGSDRangel::SWGSuccessResponse& response __attribute__((unused)),
             SWGSDRangel::SWGErrorResponse& error __attribute__((unused)))
     { return 501; }
 
@@ -326,7 +327,8 @@ public:
      */
     virtual int devicesetChannelPost(
             int deviceSetIndex __attribute__((unused)),
-            SWGSDRangel::SWGChannelSettings& response __attribute__((unused)),
+            SWGSDRangel::SWGChannelSettings& query __attribute__((unused)),
+			SWGSDRangel::SWGSuccessResponse& response __attribute__((unused)),
             SWGSDRangel::SWGErrorResponse& error __attribute__((unused)))
     { return 501; }
 
diff --git a/sdrbase/webapi/webapirequestmapper.cpp b/sdrbase/webapi/webapirequestmapper.cpp
index 6dfc52637..218e7b6a4 100644
--- a/sdrbase/webapi/webapirequestmapper.cpp
+++ b/sdrbase/webapi/webapirequestmapper.cpp
@@ -39,6 +39,7 @@
 #include "SWGDeviceSettings.h"
 #include "SWGDeviceState.h"
 #include "SWGChannelSettings.h"
+#include "SWGSuccessResponse.h"
 #include "SWGErrorResponse.h"
 
 WebAPIRequestMapper::WebAPIRequestMapper(QObject* parent) :
@@ -707,7 +708,7 @@ void WebAPIRequestMapper::instanceDeviceSetsService(qtwebapp::HttpRequest& reque
     }
     else if (request.getMethod() == "POST")
     {
-        SWGSDRangel::SWGDeviceSet normalResponse;
+        SWGSDRangel::SWGSuccessResponse normalResponse;
         QByteArray txStr = request.getParameter("tx");
         bool tx = false;
 
@@ -726,7 +727,7 @@ void WebAPIRequestMapper::instanceDeviceSetsService(qtwebapp::HttpRequest& reque
     }
     else if (request.getMethod() == "DELETE")
     {
-        SWGSDRangel::SWGDeviceSetList normalResponse;
+        SWGSDRangel::SWGSuccessResponse normalResponse;
         int status = m_adapter->instanceDeviceSetsDelete(normalResponse, errorResponse);
         response.setStatus(status);
 
@@ -999,20 +1000,21 @@ void WebAPIRequestMapper::devicesetChannelService(
 
             if (parseJsonBody(jsonStr, jsonObject, response))
             {
-                SWGSDRangel::SWGChannelSettings normalResponse;
-                resetChannelSettings(normalResponse);
+                SWGSDRangel::SWGChannelSettings query;
+                SWGSDRangel::SWGSuccessResponse normalResponse;
+                resetChannelSettings(query);
 
                 if (jsonObject.contains("tx")) {
-                    normalResponse.setTx(jsonObject["tx"].toInt());
+                    query.setTx(jsonObject["tx"].toInt());
                 } else {
-                    normalResponse.setTx(0); // assume Rx
+                    query.setTx(0); // assume Rx
                 }
 
                 if (jsonObject.contains("channelType") && jsonObject["channelType"].isString())
                 {
-                    normalResponse.setChannelType(new QString(jsonObject["channelType"].toString()));
+                    query.setChannelType(new QString(jsonObject["channelType"].toString()));
 
-                    int status = m_adapter->devicesetChannelPost(deviceSetIndex, normalResponse, errorResponse);
+                    int status = m_adapter->devicesetChannelPost(deviceSetIndex, query, normalResponse, errorResponse);
 
                     response.setStatus(status);
 
diff --git a/sdrgui/webapi/webapiadaptergui.cpp b/sdrgui/webapi/webapiadaptergui.cpp
index b2ba3d8e8..d113007c2 100644
--- a/sdrgui/webapi/webapiadaptergui.cpp
+++ b/sdrgui/webapi/webapiadaptergui.cpp
@@ -53,6 +53,7 @@
 #include "SWGDeviceSettings.h"
 #include "SWGDeviceState.h"
 #include "SWGChannelSettings.h"
+#include "SWGSuccessResponse.h"
 #include "SWGErrorResponse.h"
 
 #include "webapiadaptergui.h"
@@ -561,22 +562,20 @@ int WebAPIAdapterGUI::instanceDeviceSetsGet(
 
 int WebAPIAdapterGUI::instanceDeviceSetsPost(
         bool tx,
-        SWGSDRangel::SWGDeviceSet& response,
+        SWGSDRangel::SWGSuccessResponse& response,
         SWGSDRangel::SWGErrorResponse& error __attribute__((unused)))
 {
     MainWindow::MsgAddDeviceSet *msg = MainWindow::MsgAddDeviceSet::create(tx);
     m_mainWindow.m_inputMessageQueue.push(msg);
 
-    usleep(100000);
-
-    const DeviceUISet *lastDeviceSet = m_mainWindow.m_deviceUIs.back();
-    getDeviceSet(&response,lastDeviceSet, (int) m_mainWindow.m_deviceUIs.size() - 1);
+    response.init();
+    *response.getMessage() = QString("MsgAddDeviceSet message submitted");
 
     return 200;
 }
 
 int WebAPIAdapterGUI::instanceDeviceSetsDelete(
-        SWGSDRangel::SWGDeviceSetList& response,
+        SWGSDRangel::SWGSuccessResponse& response,
         SWGSDRangel::SWGErrorResponse& error)
 {
     if (m_mainWindow.m_deviceUIs.size() > 1)
@@ -584,9 +583,8 @@ int WebAPIAdapterGUI::instanceDeviceSetsDelete(
         MainWindow::MsgRemoveLastDeviceSet *msg = MainWindow::MsgRemoveLastDeviceSet::create();
         m_mainWindow.m_inputMessageQueue.push(msg);
 
-        usleep(100000);
-
-        getDeviceSetList(&response);
+        response.init();
+        *response.getMessage() = QString("MsgRemoveLastDeviceSet message submitted");
 
         return 200;
     }
@@ -900,14 +898,15 @@ int WebAPIAdapterGUI::devicesetDeviceRunDelete(
 
 int WebAPIAdapterGUI::devicesetChannelPost(
             int deviceSetIndex,
-            SWGSDRangel::SWGChannelSettings& response,
+            SWGSDRangel::SWGChannelSettings& query,
+			SWGSDRangel::SWGSuccessResponse& response,
             SWGSDRangel::SWGErrorResponse& error)
 {
     if ((deviceSetIndex >= 0) && (deviceSetIndex < (int) m_mainWindow.m_deviceUIs.size()))
     {
         DeviceUISet *deviceSet = m_mainWindow.m_deviceUIs[deviceSetIndex];
 
-        if (response.getTx() == 0) // Rx
+        if (query.getTx() == 0) // Rx
         {
             if (deviceSet->m_deviceSourceEngine == 0)
             {
@@ -921,7 +920,7 @@ int WebAPIAdapterGUI::devicesetChannelPost(
             int index = 0;
             for (; index < nbRegistrations; index++)
             {
-                if (channelRegistrations->at(index).m_channelId == *response.getChannelType()) {
+                if (channelRegistrations->at(index).m_channelId == *query.getChannelType()) {
                     break;
                 }
             }
@@ -931,35 +930,15 @@ int WebAPIAdapterGUI::devicesetChannelPost(
                 MainWindow::MsgAddChannel *msg = MainWindow::MsgAddChannel::create(deviceSetIndex, index, false);
                 m_mainWindow.m_inputMessageQueue.push(msg);
 
-                usleep(100000);
+                response.init();
+                *response.getMessage() = QString("MsgAddChannel message submitted");
 
-                int nbChannels = deviceSet->m_deviceSourceAPI->getNbChannels();
-
-                if (nbChannels > 0)
-                {
-                    ChannelSinkAPI *channelAPI = deviceSet->m_deviceSourceAPI->getChanelAPIAt(nbChannels-1);
-                    if (channelAPI == 0)
-                    {
-                        error.init();
-                        *error.getMessage() = QString("Expected channel not found");
-                        return 500;
-                    }
-                    else
-                    {
-                        return channelAPI->webapiSettingsGet(response, *error.getMessage());
-                    }
-                }
-                else
-                {
-                    error.init();
-                    *error.getMessage() = QString("No channels for device set");
-                    return 500;
-                }
+                return 200;
             }
             else
             {
                 error.init();
-                *error.getMessage() = QString("There is no receive channel with id %1").arg(*response.getChannelType());
+                *error.getMessage() = QString("There is no receive channel with id %1").arg(*query.getChannelType());
                 return 404;
             }
         }
@@ -977,7 +956,7 @@ int WebAPIAdapterGUI::devicesetChannelPost(
             int index = 0;
             for (; index < nbRegistrations; index++)
             {
-                if (channelRegistrations->at(index).m_channelId == *response.getChannelType()) {
+                if (channelRegistrations->at(index).m_channelId == *query.getChannelType()) {
                     break;
                 }
             }
@@ -987,35 +966,15 @@ int WebAPIAdapterGUI::devicesetChannelPost(
                 MainWindow::MsgAddChannel *msg = MainWindow::MsgAddChannel::create(deviceSetIndex, index, true);
                 m_mainWindow.m_inputMessageQueue.push(msg);
 
-                usleep(100000);
+                response.init();
+                *response.getMessage() = QString("MsgAddChannel message submitted");
 
-                int nbChannels = deviceSet->m_deviceSinkAPI->getNbChannels();
-
-                if (nbChannels > 0)
-                {
-                    ChannelSourceAPI *channelAPI = deviceSet->m_deviceSinkAPI->getChanelAPIAt(nbChannels-1);
-                    if (channelAPI == 0)
-                    {
-                        error.init();
-                        *error.getMessage() = QString("Expected channel not found");
-                        return 500;
-                    }
-                    else
-                    {
-                        return channelAPI->webapiSettingsGet(response, *error.getMessage());
-                    }
-                }
-                else
-                {
-                    error.init();
-                    *error.getMessage() = QString("No channels for device set");
-                    return 500;
-                }
+                return 200;
             }
             else
             {
                 error.init();
-                *error.getMessage() = QString("There is no transmit channel with id %1").arg(*response.getChannelType());
+                *error.getMessage() = QString("There is no transmit channel with id %1").arg(*query.getChannelType());
                 return 404;
             }
         }
diff --git a/sdrgui/webapi/webapiadaptergui.h b/sdrgui/webapi/webapiadaptergui.h
index d23573c19..8343a71df 100644
--- a/sdrgui/webapi/webapiadaptergui.h
+++ b/sdrgui/webapi/webapiadaptergui.h
@@ -103,11 +103,11 @@ public:
 
     virtual int instanceDeviceSetsPost(
             bool tx,
-            SWGSDRangel::SWGDeviceSet& response,
+            SWGSDRangel::SWGSuccessResponse& response,
             SWGSDRangel::SWGErrorResponse& error);
 
     virtual int instanceDeviceSetsDelete(
-            SWGSDRangel::SWGDeviceSetList& response,
+            SWGSDRangel::SWGSuccessResponse& response,
             SWGSDRangel::SWGErrorResponse& error);
 
     virtual int devicesetGet(
@@ -148,7 +148,8 @@ public:
 
     virtual int devicesetChannelPost(
             int deviceSetIndex,
-            SWGSDRangel::SWGChannelSettings& response,
+            SWGSDRangel::SWGChannelSettings& query,
+			SWGSDRangel::SWGSuccessResponse& response,
             SWGSDRangel::SWGErrorResponse& error);
 
     virtual int devicesetChannelSettingsGet(
diff --git a/swagger/sdrangel/api/swagger/include/NFMMod.yaml b/swagger/sdrangel/api/swagger/include/NFMMod.yaml
index 9dd4d5296..944316dc8 100644
--- a/swagger/sdrangel/api/swagger/include/NFMMod.yaml
+++ b/swagger/sdrangel/api/swagger/include/NFMMod.yaml
@@ -39,5 +39,5 @@ NFMModSettings:
     modAFInput:
       type: integer
     cwKeyer:
-      $ref: "http://localhost:8081/CWKeyer.yaml#/CWKeyerSettings"
+      $ref: "http://localhost:8081/api/swagger/include/CWKeyer.yaml#/CWKeyerSettings"
     
\ No newline at end of file
diff --git a/swagger/sdrangel/api/swagger/swagger.yaml b/swagger/sdrangel/api/swagger/swagger.yaml
index c7b7e1c7f..98c20d002 100644
--- a/swagger/sdrangel/api/swagger/swagger.yaml
+++ b/swagger/sdrangel/api/swagger/swagger.yaml
@@ -537,9 +537,9 @@ paths:
           type: integer
       responses:
         "200":
-          description: On success return new device set
+          description: On success return informative messsage
           schema:
-            $ref: "#/definitions/DeviceSet"
+            $ref: "#/definitions/SuccessResponse"
         "500":
           description: Error
           schema:
@@ -553,9 +553,9 @@ paths:
         - Instance
       responses:
         "200":
-          description: On success return new list of device sets
+          description: On success return informative message
           schema:
-            $ref: "#/definitions/DeviceSetList"
+            $ref: "#/definitions/SuccessResponse"
         "404":
           description: "No more device sets to be deleted"
           schema:
@@ -837,9 +837,9 @@ paths:
             $ref: "#/definitions/ChannelSettings"
       responses:
         "200":
-          description: On success return new channel settings
+          description: On success return informative message
           schema:
-            $ref: "#/definitions/ChannelSettings"
+            $ref: "#/definitions/SuccessResponse"
         "400":
           description: Invalid device set index
           schema:
@@ -1048,6 +1048,12 @@ definitions:
     properties:
       message:
         type: string
+  SuccessResponse:
+    required:
+      - message
+    properties:
+      message:
+        type: string
   LoggingInfo:
     description: "Logging parameters setting"
     properties:
diff --git a/swagger/sdrangel/code/html2/index.html b/swagger/sdrangel/code/html2/index.html
index ab48c0131..1240833f9 100644
--- a/swagger/sdrangel/code/html2/index.html
+++ b/swagger/sdrangel/code/html2/index.html
@@ -1548,6 +1548,14 @@ margin-bottom: 20px;
     }
   },
   "description" : "Information about a logical device available from an attached hardware device that can be used as a sampling device"
+};
+            defs.SuccessResponse = {
+  "required" : [ "message" ],
+  "properties" : {
+    "message" : {
+      "type" : "string"
+    }
+  }
 };
   </script>
 
@@ -2216,7 +2224,7 @@ public class DeviceSetApiExample {
         Integer deviceSetIndex = 56; // Integer | Index of device set in the device set list
         ChannelSettings body = ; // ChannelSettings | Channel identification (no settings data)
         try {
-            ChannelSettings result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
+            SuccessResponse result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling DeviceSetApi#devicesetChannelPost");
@@ -2236,7 +2244,7 @@ public class DeviceSetApiExample {
         Integer deviceSetIndex = 56; // Integer | Index of device set in the device set list
         ChannelSettings body = ; // ChannelSettings | Channel identification (no settings data)
         try {
-            ChannelSettings result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
+            SuccessResponse result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling DeviceSetApi#devicesetChannelPost");
@@ -2257,7 +2265,7 @@ DeviceSetApi *apiInstance = [[DeviceSetApi alloc] init];
 
 [apiInstance devicesetChannelPostWith:deviceSetIndex
     body:body
-              completionHandler: ^(ChannelSettings output, NSError* error) {
+              completionHandler: ^(SuccessResponse output, NSError* error) {
                             if (output) {
                                 NSLog(@"%@", output);
                             }
@@ -2312,7 +2320,7 @@ namespace Example
 
             try
             {
-                ChannelSettings result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
+                SuccessResponse result = apiInstance.devicesetChannelPost(deviceSetIndex, body);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -2460,7 +2468,7 @@ $(document).ready(function() {
 
 
                           <h2>Responses</h2>
-                            <h3> Status: 200 - On success return new channel settings </h3>
+                            <h3> Status: 200 - On success return informative message </h3>
 
                             <ul class="nav nav-tabs nav-tabs-examples" >
                                 <li class="active">
@@ -2475,9 +2483,9 @@ $(document).ready(function() {
                                     <script>
                                       $(document).ready(function() {
                                         var schemaWrapper = {
-  "description" : "On success return new channel settings",
+  "description" : "On success return informative message",
   "schema" : {
-    "$ref" : "#/definitions/ChannelSettings"
+    "$ref" : "#/definitions/SuccessResponse"
   }
 };
                                         var schema = schemaWrapper.schema;
@@ -9092,7 +9100,7 @@ public class InstanceApiExample {
         
         InstanceApi apiInstance = new InstanceApi();
         try {
-            DeviceSetList result = apiInstance.instanceDeviceSetsDelete();
+            SuccessResponse result = apiInstance.instanceDeviceSetsDelete();
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling InstanceApi#instanceDeviceSetsDelete");
@@ -9110,7 +9118,7 @@ public class InstanceApiExample {
     public static void main(String[] args) {
         InstanceApi apiInstance = new InstanceApi();
         try {
-            DeviceSetList result = apiInstance.instanceDeviceSetsDelete();
+            SuccessResponse result = apiInstance.instanceDeviceSetsDelete();
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling InstanceApi#instanceDeviceSetsDelete");
@@ -9128,7 +9136,7 @@ public class InstanceApiExample {
 InstanceApi *apiInstance = [[InstanceApi alloc] init];
 
 [apiInstance instanceDeviceSetsDeleteWithCompletionHandler: 
-              ^(DeviceSetList output, NSError* error) {
+              ^(SuccessResponse output, NSError* error) {
                             if (output) {
                                 NSLog(@"%@", output);
                             }
@@ -9176,7 +9184,7 @@ namespace Example
 
             try
             {
-                DeviceSetList result = apiInstance.instanceDeviceSetsDelete();
+                SuccessResponse result = apiInstance.instanceDeviceSetsDelete();
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -9246,7 +9254,7 @@ except ApiException as e:
 
 
                           <h2>Responses</h2>
-                            <h3> Status: 200 - On success return new list of device sets </h3>
+                            <h3> Status: 200 - On success return informative message </h3>
 
                             <ul class="nav nav-tabs nav-tabs-examples" >
                                 <li class="active">
@@ -9261,9 +9269,9 @@ except ApiException as e:
                                     <script>
                                       $(document).ready(function() {
                                         var schemaWrapper = {
-  "description" : "On success return new list of device sets",
+  "description" : "On success return informative message",
   "schema" : {
-    "$ref" : "#/definitions/DeviceSetList"
+    "$ref" : "#/definitions/SuccessResponse"
   }
 };
                                         var schema = schemaWrapper.schema;
@@ -9736,7 +9744,7 @@ public class InstanceApiExample {
         InstanceApi apiInstance = new InstanceApi();
         Integer tx = 56; // Integer | Set to non zero (true) for a Tx device set (default Rx)
         try {
-            DeviceSet result = apiInstance.instanceDeviceSetsPost(tx);
+            SuccessResponse result = apiInstance.instanceDeviceSetsPost(tx);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling InstanceApi#instanceDeviceSetsPost");
@@ -9755,7 +9763,7 @@ public class InstanceApiExample {
         InstanceApi apiInstance = new InstanceApi();
         Integer tx = 56; // Integer | Set to non zero (true) for a Tx device set (default Rx)
         try {
-            DeviceSet result = apiInstance.instanceDeviceSetsPost(tx);
+            SuccessResponse result = apiInstance.instanceDeviceSetsPost(tx);
             System.out.println(result);
         } catch (ApiException e) {
             System.err.println("Exception when calling InstanceApi#instanceDeviceSetsPost");
@@ -9774,7 +9782,7 @@ public class InstanceApiExample {
 InstanceApi *apiInstance = [[InstanceApi alloc] init];
 
 [apiInstance instanceDeviceSetsPostWith:tx
-              completionHandler: ^(DeviceSet output, NSError* error) {
+              completionHandler: ^(SuccessResponse output, NSError* error) {
                             if (output) {
                                 NSLog(@"%@", output);
                             }
@@ -9827,7 +9835,7 @@ namespace Example
 
             try
             {
-                DeviceSet result = apiInstance.instanceDeviceSetsPost(tx);
+                SuccessResponse result = apiInstance.instanceDeviceSetsPost(tx);
                 Debug.WriteLine(result);
             }
             catch (Exception e)
@@ -9927,7 +9935,7 @@ except ApiException as e:
                             </table>
 
                           <h2>Responses</h2>
-                            <h3> Status: 200 - On success return new device set </h3>
+                            <h3> Status: 200 - On success return informative messsage </h3>
 
                             <ul class="nav nav-tabs nav-tabs-examples" >
                                 <li class="active">
@@ -9942,9 +9950,9 @@ except ApiException as e:
                                     <script>
                                       $(document).ready(function() {
                                         var schemaWrapper = {
-  "description" : "On success return new device set",
+  "description" : "On success return informative messsage",
   "schema" : {
-    "$ref" : "#/definitions/DeviceSet"
+    "$ref" : "#/definitions/SuccessResponse"
   }
 };
                                         var schema = schemaWrapper.schema;
@@ -15002,7 +15010,7 @@ except ApiException as e:
           </div>
           <div id="generator">
             <div class="content">
-              Generated 2017-12-19T01:09:19.350+01:00
+              Generated 2017-12-19T15:17:58.471+01:00
             </div>
           </div>
       </div>
diff --git a/swagger/sdrangel/code/qt5/client/SWGDeviceSetApi.cpp b/swagger/sdrangel/code/qt5/client/SWGDeviceSetApi.cpp
index 318ef51d5..4c82cc014 100644
--- a/swagger/sdrangel/code/qt5/client/SWGDeviceSetApi.cpp
+++ b/swagger/sdrangel/code/qt5/client/SWGDeviceSetApi.cpp
@@ -125,7 +125,7 @@ SWGDeviceSetApi::devicesetChannelPostCallback(HttpRequestWorker * worker) {
 
 
     QString json(worker->response);
-    SWGChannelSettings* output = static_cast<SWGChannelSettings*>(create(json, QString("SWGChannelSettings")));
+    SWGSuccessResponse* output = static_cast<SWGSuccessResponse*>(create(json, QString("SWGSuccessResponse")));
     worker->deleteLater();
 
     emit devicesetChannelPostSignal(output);
diff --git a/swagger/sdrangel/code/qt5/client/SWGDeviceSetApi.h b/swagger/sdrangel/code/qt5/client/SWGDeviceSetApi.h
index e640a1b7c..31a7106b3 100644
--- a/swagger/sdrangel/code/qt5/client/SWGDeviceSetApi.h
+++ b/swagger/sdrangel/code/qt5/client/SWGDeviceSetApi.h
@@ -21,6 +21,7 @@
 #include "SWGDeviceSettings.h"
 #include "SWGDeviceState.h"
 #include "SWGErrorResponse.h"
+#include "SWGSuccessResponse.h"
 
 #include <QObject>
 
@@ -69,7 +70,7 @@ private:
     
 signals:
     void devicesetChannelDeleteSignal(SWGChannelSettings* summary);
-    void devicesetChannelPostSignal(SWGChannelSettings* summary);
+    void devicesetChannelPostSignal(SWGSuccessResponse* summary);
     void devicesetChannelSettingsGetSignal(SWGChannelSettings* summary);
     void devicesetChannelSettingsPatchSignal(SWGChannelSettings* summary);
     void devicesetChannelSettingsPutSignal(SWGChannelSettings* summary);
@@ -83,7 +84,7 @@ signals:
     void devicesetGetSignal(SWGDeviceSet* summary);
     
     void devicesetChannelDeleteSignalE(SWGChannelSettings* summary, QNetworkReply::NetworkError error_type, QString& error_str);
-    void devicesetChannelPostSignalE(SWGChannelSettings* summary, QNetworkReply::NetworkError error_type, QString& error_str);
+    void devicesetChannelPostSignalE(SWGSuccessResponse* summary, QNetworkReply::NetworkError error_type, QString& error_str);
     void devicesetChannelSettingsGetSignalE(SWGChannelSettings* summary, QNetworkReply::NetworkError error_type, QString& error_str);
     void devicesetChannelSettingsPatchSignalE(SWGChannelSettings* summary, QNetworkReply::NetworkError error_type, QString& error_str);
     void devicesetChannelSettingsPutSignalE(SWGChannelSettings* summary, QNetworkReply::NetworkError error_type, QString& error_str);
diff --git a/swagger/sdrangel/code/qt5/client/SWGInstanceApi.cpp b/swagger/sdrangel/code/qt5/client/SWGInstanceApi.cpp
index 2bf1693ed..ffa950600 100644
--- a/swagger/sdrangel/code/qt5/client/SWGInstanceApi.cpp
+++ b/swagger/sdrangel/code/qt5/client/SWGInstanceApi.cpp
@@ -327,7 +327,7 @@ SWGInstanceApi::instanceDeviceSetsDeleteCallback(HttpRequestWorker * worker) {
 
 
     QString json(worker->response);
-    SWGDeviceSetList* output = static_cast<SWGDeviceSetList*>(create(json, QString("SWGDeviceSetList")));
+    SWGSuccessResponse* output = static_cast<SWGSuccessResponse*>(create(json, QString("SWGSuccessResponse")));
     worker->deleteLater();
 
     emit instanceDeviceSetsDeleteSignal(output);
@@ -431,7 +431,7 @@ SWGInstanceApi::instanceDeviceSetsPostCallback(HttpRequestWorker * worker) {
 
 
     QString json(worker->response);
-    SWGDeviceSet* output = static_cast<SWGDeviceSet*>(create(json, QString("SWGDeviceSet")));
+    SWGSuccessResponse* output = static_cast<SWGSuccessResponse*>(create(json, QString("SWGSuccessResponse")));
     worker->deleteLater();
 
     emit instanceDeviceSetsPostSignal(output);
diff --git a/swagger/sdrangel/code/qt5/client/SWGInstanceApi.h b/swagger/sdrangel/code/qt5/client/SWGInstanceApi.h
index aa9791324..a84266370 100644
--- a/swagger/sdrangel/code/qt5/client/SWGInstanceApi.h
+++ b/swagger/sdrangel/code/qt5/client/SWGInstanceApi.h
@@ -18,7 +18,6 @@
 #include "SWGAudioDevices.h"
 #include "SWGAudioDevicesSelect.h"
 #include "SWGDVSeralDevices.h"
-#include "SWGDeviceSet.h"
 #include "SWGDeviceSetList.h"
 #include "SWGErrorResponse.h"
 #include "SWGInstanceChannelsResponse.h"
@@ -31,6 +30,7 @@
 #include "SWGPresetImport.h"
 #include "SWGPresetTransfer.h"
 #include "SWGPresets.h"
+#include "SWGSuccessResponse.h"
 
 #include <QObject>
 
@@ -99,9 +99,9 @@ signals:
     void instanceChannelsSignal(SWGInstanceChannelsResponse* summary);
     void instanceDVSerialPatchSignal(SWGDVSeralDevices* summary);
     void instanceDeleteSignal(SWGInstanceSummaryResponse* summary);
-    void instanceDeviceSetsDeleteSignal(SWGDeviceSetList* summary);
+    void instanceDeviceSetsDeleteSignal(SWGSuccessResponse* summary);
     void instanceDeviceSetsGetSignal(SWGDeviceSetList* summary);
-    void instanceDeviceSetsPostSignal(SWGDeviceSet* summary);
+    void instanceDeviceSetsPostSignal(SWGSuccessResponse* summary);
     void instanceDevicesSignal(SWGInstanceDevicesResponse* summary);
     void instanceLocationGetSignal(SWGLocationInformation* summary);
     void instanceLocationPutSignal(SWGLocationInformation* summary);
@@ -121,9 +121,9 @@ signals:
     void instanceChannelsSignalE(SWGInstanceChannelsResponse* summary, QNetworkReply::NetworkError error_type, QString& error_str);
     void instanceDVSerialPatchSignalE(SWGDVSeralDevices* summary, QNetworkReply::NetworkError error_type, QString& error_str);
     void instanceDeleteSignalE(SWGInstanceSummaryResponse* summary, QNetworkReply::NetworkError error_type, QString& error_str);
-    void instanceDeviceSetsDeleteSignalE(SWGDeviceSetList* summary, QNetworkReply::NetworkError error_type, QString& error_str);
+    void instanceDeviceSetsDeleteSignalE(SWGSuccessResponse* summary, QNetworkReply::NetworkError error_type, QString& error_str);
     void instanceDeviceSetsGetSignalE(SWGDeviceSetList* summary, QNetworkReply::NetworkError error_type, QString& error_str);
-    void instanceDeviceSetsPostSignalE(SWGDeviceSet* summary, QNetworkReply::NetworkError error_type, QString& error_str);
+    void instanceDeviceSetsPostSignalE(SWGSuccessResponse* summary, QNetworkReply::NetworkError error_type, QString& error_str);
     void instanceDevicesSignalE(SWGInstanceDevicesResponse* summary, QNetworkReply::NetworkError error_type, QString& error_str);
     void instanceLocationGetSignalE(SWGLocationInformation* summary, QNetworkReply::NetworkError error_type, QString& error_str);
     void instanceLocationPutSignalE(SWGLocationInformation* summary, QNetworkReply::NetworkError error_type, QString& error_str);
diff --git a/swagger/sdrangel/code/qt5/client/SWGModelFactory.h b/swagger/sdrangel/code/qt5/client/SWGModelFactory.h
index 1b91eb8b3..5cca8fbcc 100644
--- a/swagger/sdrangel/code/qt5/client/SWGModelFactory.h
+++ b/swagger/sdrangel/code/qt5/client/SWGModelFactory.h
@@ -48,6 +48,7 @@
 #include "SWGPresets.h"
 #include "SWGRtlSdrSettings.h"
 #include "SWGSamplingDevice.h"
+#include "SWGSuccessResponse.h"
 
 namespace SWGSDRangel {
 
@@ -154,6 +155,9 @@ namespace SWGSDRangel {
     if(QString("SWGSamplingDevice").compare(type) == 0) {
       return new SWGSamplingDevice();
     }
+    if(QString("SWGSuccessResponse").compare(type) == 0) {
+      return new SWGSuccessResponse();
+    }
     
     return nullptr;
   }
diff --git a/swagger/sdrangel/code/qt5/client/SWGSuccessResponse.cpp b/swagger/sdrangel/code/qt5/client/SWGSuccessResponse.cpp
new file mode 100644
index 000000000..fb32c0168
--- /dev/null
+++ b/swagger/sdrangel/code/qt5/client/SWGSuccessResponse.cpp
@@ -0,0 +1,95 @@
+/**
+ * SDRangel
+ * This is the web REST/JSON API of SDRangel SDR software. SDRangel is an Open Source Qt5/OpenGL 3.0+ (4.3+ in Windows) GUI and server Software Defined Radio and signal analyzer in software. It supports Airspy, BladeRF, HackRF, LimeSDR, PlutoSDR, RTL-SDR, SDRplay RSP1 and FunCube     ---   Limitations:       * In SDRangel GUI version there is no support for channel deletion. As a consequence the call to the API /sdrangel/deviceset/{deviceSetIndex}/channel/{channelIndex} returns with a status code of 501 (not implemented)   * Stopping instance i.e. /sdrangel with DELETE method is a server only feature. It allows stopping the instance nicely.   * Preset import and export from/to file is a server only feature.   * The following channels are not implemented (status 501 is returned): ATV demodulator, Channel Analyzer, Channel Analyzer NG, LoRa demodulator, TCP source   * The content type returned is always application/json except in the following cases:     * An incorrect URL was specified: this document is returned as text/html with a status 400     * There is no API adapter in the targeted instance: message \"Service not available\" as text/plain is returned with a status 500. This should not happen with released code.      --- 
+ *
+ * OpenAPI spec version: 4.0.0
+ * Contact: f4exb06@gmail.com
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+
+#include "SWGSuccessResponse.h"
+
+#include "SWGHelpers.h"
+
+#include <QJsonDocument>
+#include <QJsonArray>
+#include <QObject>
+#include <QDebug>
+
+namespace SWGSDRangel {
+
+SWGSuccessResponse::SWGSuccessResponse(QString* json) {
+    init();
+    this->fromJson(*json);
+}
+
+SWGSuccessResponse::SWGSuccessResponse() {
+    init();
+}
+
+SWGSuccessResponse::~SWGSuccessResponse() {
+    this->cleanup();
+}
+
+void
+SWGSuccessResponse::init() {
+    message = new QString("");
+}
+
+void
+SWGSuccessResponse::cleanup() {
+    
+    if(message != nullptr) {
+        delete message;
+    }
+}
+
+SWGSuccessResponse*
+SWGSuccessResponse::fromJson(QString &json) {
+    QByteArray array (json.toStdString().c_str());
+    QJsonDocument doc = QJsonDocument::fromJson(array);
+    QJsonObject jsonObject = doc.object();
+    this->fromJsonObject(jsonObject);
+    return this;
+}
+
+void
+SWGSuccessResponse::fromJsonObject(QJsonObject &pJson) {
+    ::SWGSDRangel::setValue(&message, pJson["message"], "QString", "QString");
+}
+
+QString
+SWGSuccessResponse::asJson ()
+{
+    QJsonObject* obj = this->asJsonObject();
+    
+    QJsonDocument doc(*obj);
+    QByteArray bytes = doc.toJson();
+    return QString(bytes);
+}
+
+QJsonObject*
+SWGSuccessResponse::asJsonObject() {
+    QJsonObject* obj = new QJsonObject();
+    
+    toJsonValue(QString("message"), message, obj, QString("QString"));
+
+    return obj;
+}
+
+QString*
+SWGSuccessResponse::getMessage() {
+    return message;
+}
+void
+SWGSuccessResponse::setMessage(QString* message) {
+    this->message = message;
+}
+
+
+}
+
diff --git a/swagger/sdrangel/code/qt5/client/SWGSuccessResponse.h b/swagger/sdrangel/code/qt5/client/SWGSuccessResponse.h
new file mode 100644
index 000000000..03c068086
--- /dev/null
+++ b/swagger/sdrangel/code/qt5/client/SWGSuccessResponse.h
@@ -0,0 +1,55 @@
+/**
+ * SDRangel
+ * This is the web REST/JSON API of SDRangel SDR software. SDRangel is an Open Source Qt5/OpenGL 3.0+ (4.3+ in Windows) GUI and server Software Defined Radio and signal analyzer in software. It supports Airspy, BladeRF, HackRF, LimeSDR, PlutoSDR, RTL-SDR, SDRplay RSP1 and FunCube     ---   Limitations:       * In SDRangel GUI version there is no support for channel deletion. As a consequence the call to the API /sdrangel/deviceset/{deviceSetIndex}/channel/{channelIndex} returns with a status code of 501 (not implemented)   * Stopping instance i.e. /sdrangel with DELETE method is a server only feature. It allows stopping the instance nicely.   * Preset import and export from/to file is a server only feature.   * The following channels are not implemented (status 501 is returned): ATV demodulator, Channel Analyzer, Channel Analyzer NG, LoRa demodulator, TCP source   * The content type returned is always application/json except in the following cases:     * An incorrect URL was specified: this document is returned as text/html with a status 400     * There is no API adapter in the targeted instance: message \"Service not available\" as text/plain is returned with a status 500. This should not happen with released code.      --- 
+ *
+ * OpenAPI spec version: 4.0.0
+ * Contact: f4exb06@gmail.com
+ *
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen.git
+ * Do not edit the class manually.
+ */
+
+/*
+ * SWGSuccessResponse.h
+ * 
+ * 
+ */
+
+#ifndef SWGSuccessResponse_H_
+#define SWGSuccessResponse_H_
+
+#include <QJsonObject>
+
+
+#include <QString>
+
+#include "SWGObject.h"
+
+
+namespace SWGSDRangel {
+
+class SWGSuccessResponse: public SWGObject {
+public:
+    SWGSuccessResponse();
+    SWGSuccessResponse(QString* json);
+    virtual ~SWGSuccessResponse();
+    void init();
+    void cleanup();
+
+    QString asJson ();
+    QJsonObject* asJsonObject();
+    void fromJsonObject(QJsonObject &json);
+    SWGSuccessResponse* fromJson(QString &jsonString);
+
+    QString* getMessage();
+    void setMessage(QString* message);
+
+
+private:
+    QString* message;
+};
+
+}
+
+#endif /* SWGSuccessResponse_H_ */