Add sound manager initial source code

[staging/soundmanager.git] / sample / radio_qml / app / api / BindingSoundManager.qml

diff --git a/sample/radio_qml/app/api/BindingSoundManager.qml b/sample/radio_qml/app/api/BindingSoundManager.qml
new file mode 100644 (file)
index 0000000..0430762
--- /dev/null
+++ b/sample/radio_qml/app/api/BindingSoundManager.qml
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import QtQuick 2.6
+import QtWebSockets 1.0
+
+WebSocket {
+    id: root 
+    active: true
+    url: bindingAddressSM
+    property int  sourceID
+    property int  connectionID
+
+    property string apiString: "soundmanager"
+    property var verbs: []
+    property string payloadLength: "9999"
+
+    signal connected()
+    signal disconnected()
+    signal paused()
+
+    readonly property var msgid: {
+         "call": 2,
+         "retok": 3,
+         "reterr": 4,
+         "event": 5
+    }
+
+    onTextMessageReceived: {
+        var json = JSON.parse(message);
+        console.log("Raw response: " + message)
+        var request = json[2].request
+        var response = json[2].response
+
+        switch (json[0]) {
+        case msgid.call:
+            break
+        case msgid.retok:
+            console.log("response:" + response)
+            var verb = response.verb
+            var err  = response.error
+            switch(verb){
+                case "connect":
+                    console.log("radio: replied by connect")
+                    if(err == 0){
+                        connectionID = response.mainConnectionID
+                        console.log("radio: mainConnectionID is " + connectionID)
+                    }
+                    break;
+                case "registerSource":
+                    console.log("radio: replied by registerSource")            
+                    if(err == 0){
+                        sourceID = response.sourceID
+                    }
+                default:
+                    break;
+            }
+            break
+        case msgid.event:
+            var content = JSON.parse(JSON.stringify(json[2]));
+            var eventName = content.event
+            switch(eventName){
+                case "soundmanager\/asyncSetSourceState":
+                    console.log("radio: soundmanager\/asyncSetSourceState")
+                    console.log("radio: my soundID:" + sourceID + "handle:" + content.data.handle + ",sourceID:" + content.data.sourceID + ",sourceState:" + content.data.sourceState)
+                    if(sourceID == content.data.sourceID){
+                        console.log("radio: call ackSetSourceState")
+                        sendSocketMessage("ackSetSourceState", {handle:content.data.handle, error:0})
+                        switch(content.data.sourceState){
+                            case "on":
+                                connected()
+                                break;
+                            case "off":
+                                disconnected()
+                                break;
+                            case "paused":
+                                paused()
+                                break;
+                        }
+                    }
+                    break;
+                case "soundmanager\/asyncConnect":
+                    // In reality, device shall be opened in this timing
+                    if(connectionID == content.data.connectionID){
+                        //radio.open_device()
+                    }
+                    break;
+                case "soundmanager\/asyncDisconnect":
+                    // In reality, device shall be closed in this timing
+                    if(connectionID == content.data.connectionID){
+                        // radio.close_device()
+                    }
+                    break;
+                default:
+                    break;
+            }
+            break
+        case msgid.reterr:
+            console.debug("Bad return value, binding probably not installed")
+            break
+        }
+    }
+
+    onStatusChanged: {
+        switch (status) {
+        case WebSocket.Open:
+            // Initialize band values now that we're connected to the
+            // binding
+            sendSocketMessage("subscribe", { event: "asyncSetSourceState" })
+            sendSocketMessage("subscribe", { event: "asyncConnect" })
+            sendSocketMessage("subscribe", { event: "asyncDisconnect" })
+            sendSocketMessage("registerSource", { appname: "radio" })            
+            break
+        case WebSocket.Error:
+            console.debug("WebSocket error: " + root.errorString)
+            break
+        }
+    }
+
+    function sendSocketMessage(verb, parameter) {
+        var requestJson = [ msgid.call, payloadLength, apiString + '/'
+                           + verb, parameter ]
+        console.debug("sendSocketMessage: " + JSON.stringify(requestJson))
+        sendTextMessage(JSON.stringify(requestJson))
+    }
+
+       function connect() {
+               sendSocketMessage("connect", {sourceID:sourceID,sinkID:1})      
+       }
+
+       function disconnect() {
+               sendSocketMessage("disconnect", {mainConnectionID:connectionID})
+       }
+}