Add sound manager initial source code

[staging/soundmanager.git] / sample / mediaplayer / app / api / BluetoothManager.qml

diff --git a/sample/mediaplayer/app/api/BluetoothManager.qml b/sample/mediaplayer/app/api/BluetoothManager.qml
new file mode 100644 (file)
index 0000000..f102fe2
--- /dev/null
+++ b/sample/mediaplayer/app/api/BluetoothManager.qml
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2016 The Qt Company Ltd.
+ * Copyright (C) 2017 Konsulko Group
+ *
+ * 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: bindingAddress
+
+    property string statusString: "waiting..."
+    property string apiString: "Bluetooth-Manager"
+    property var verbs: []
+    property string payloadLength: "9999"
+
+    property string deviceAddress: ""
+    property bool connected: false
+    property bool av_connected: false
+
+    property int position: 0
+    property int duration: 0
+
+    property string artist: ""
+    property string title: ""
+    property string state: "stopped"
+
+    // AVRCP Target UUID
+    property string avrcp_uuid: "0000110e-0000-1000-8000-00805f9b34fb"
+
+    // A2DP Source
+    property string a2dp_uuid:  "0000110a-0000-1000-8000-00805f9b34fb"
+
+    readonly property var msgid: {
+        "call": 2,
+        "retok": 3,
+        "reterr": 4,
+        "event": 5
+    }
+
+    onTextMessageReceived: {
+        var json = JSON.parse(message)
+        console.debug("Raw response: " + message)
+        var request = json[2].request
+        var response = json[2].response
+        console.debug("response: " + JSON.stringify(response))
+        switch (json[0]) {
+            case msgid.call:
+                break
+            case msgid.retok:
+                root.statusString = request.status
+                var address = ""
+
+                if (request.info == "BT - Scan Result is Displayed") {
+                    for (var i = 0; i < response.length; i++) {
+                        var data = response[i]
+                        if (data.Connected == "True" && data.UUIDs.indexOf(avrcp_uuid) >= 0) {
+                            address = response[i].Address
+                            console.debug("Connected Device: " + address)
+
+                            root.connected = true
+                            player.pause()
+
+                            //NOTE: This hack is here for when MediaPlayer is started
+                            //      with an existing connection.
+                            if (data.AVPConnected == "True") {
+                                root.av_connected = true
+                            }
+                        }
+                    }
+                    root.deviceAddress = address
+                    if (!address) {
+                        root.connected = false
+                    }
+                }
+                break
+            case msgid.reterr:
+                root.statusString = "Bad return value, binding probably not installed"
+                break
+            case msgid.event:
+                var payload = JSON.parse(JSON.stringify(json[2]))
+                var event = payload.event
+
+                if (event == "Bluetooth-Manager/connection") {
+                    sendSocketMessage("discovery_result", 'None')
+                } else if (event == "Bluetooth-Manager/device_updated") {
+                    var data = payload.data
+                    var metadata = data.Metadata
+
+                    if (root.deviceAddress != data.Address)
+                        break
+
+                    if (data.Connected == "False") {
+                        console.debug("Device Disconnected")
+                        sendSocketMessage("discovery_result", 'None')
+                        break
+                    }
+                    root.av_connected = data.AVPConnected == "True"
+
+                    if ('Position' in metadata) {
+                        console.debug("Position " + metadata.Position)
+                        root.position = metadata.Position
+                    }
+
+                    if ('Duration' in metadata) {
+                        console.debug("Duration " + metadata.Duration)
+                        root.duration = metadata.Duration
+                    }
+
+                    if ('Status' in metadata) {
+                        console.debug("Status " + metadata.Status)
+                        root.state = metadata.Status
+                    }
+
+                    if ('Artist' in metadata) {
+                        console.debug("Artist " + metadata.Artist)
+                        root.artist = metadata.Artist
+                    }
+
+                    if ('Title' in metadata) {
+                        console.debug("Title " + metadata.Title)
+                        root.title = metadata.Title
+                    }
+                }
+                break
+        }
+    }
+
+    onStatusChanged: {
+        switch (status) {
+            case WebSocket.Open:
+            console.debug("onStatusChanged: Open")
+            sendSocketMessage("subscribe", { value : "device_updated" })
+            sendSocketMessage("subscribe", { value : "connection" })
+            sendSocketMessage("discovery_result", 'None')
+            break
+            case WebSocket.Error:
+            root.statusString = "WebSocket error: " + root.errorString
+            break
+        }
+    }
+
+    function sendSocketMessage(verb, parameter) {
+        var requestJson = [ msgid.call, payloadLength, apiString + '/'
+        + verb, parameter ]
+        console.debug("sendSocketMessage: " + JSON.stringify(requestJson))
+        verbs.push(verb)
+        root.sendTextMessage(JSON.stringify(requestJson))
+    }
+
+    function sendMediaCommand(state) {
+        var parameters = { "Address": deviceAddress, "value": state }
+        sendSocketMessage("set_avrcp_controls", parameters)
+    }
+
+    function connect_profiles() {
+        sendSocketMessage("connect", { "value": root.deviceAddress, "uuid": a2dp_uuid })
+        sendSocketMessage("connect", { "value": root.deviceAddress, "uuid": avrcp_uuid })
+    }
+
+    function disconnect_profiles() {
+        sendSocketMessage("disconnect", { "value": root.deviceAddress, "uuid": a2dp_uuid })
+        sendSocketMessage("disconnect", { "value": root.deviceAddress, "uuid": avrcp_uuid })
+    }
+}