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-rw-r--r--app/api/BluetoothManager.qml183
1 files changed, 183 insertions, 0 deletions
diff --git a/app/api/BluetoothManager.qml b/app/api/BluetoothManager.qml
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+++ b/app/api/BluetoothManager.qml
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+/*
+ * 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
+ playlistview.visible = true
+ }
+ }
+ 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("eventadd", { "tag" : "device_updated", "name" : "device_updated" })
+ sendSocketMessage("eventsub", { "tag" : "device_updated" })
+ sendSocketMessage("eventadd", { "tag" : "connection", "name" : "connection" })
+ sendSocketMessage("eventsub", { "tag" : "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 })
+ root.av_connected = true
+ }
+
+ function disconnect_profiles() {
+ sendSocketMessage("disconnect", { "value": root.deviceAddress, "uuid": a2dp_uuid })
+ sendSocketMessage("disconnect", { "value": root.deviceAddress, "uuid": avrcp_uuid })
+ }
+}