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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: "telephony"
property var verbs: []
property string payloadLength: "9999"
readonly property var msgid: {
"call": 2,
"retok": 3,
"reterr": 4,
"event": 5
}
onTextMessageReceived: {
var json = JSON.parse(message)
var request = json[2].request
var response = json[2].response
switch (json[0]) {
case msgid.call:
break
case msgid.retok:
root.statusString = request.status
var verb = verbs.shift()
if (verb == "dial") {
console.debug("Dial response")
} else if (verb == "hangup") {
console.debug("Hangup response")
}
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
var data = payload.data
console.debug("event: " + event)
if (event == "telephony/incomingCall") {
callClipColp = data.clip
callStatus = "incoming"
} else if (event == "telephony/dialingCall") {
callClipColp = data.colp
callStatus = "dialing"
} else if (event == "telephony/terminatedCall") {
callStatus = "disconnected"
} else if (event == "telephony/callStateChanged") {
callStatus = data.state
}
break
}
}
onStatusChanged: {
switch (status) {
case WebSocket.Open:
sendSocketMessage("subscribe", { value: "callStateChanged" })
sendSocketMessage("subscribe", { value: "dialingCall" })
sendSocketMessage("subscribe", { value: "incomingCall" })
sendSocketMessage("subscribe", { value: "terminatedCall" })
break
case WebSocket.Error:
root.statusString = "WebSocket error: " + root.errorString
break
}
}
function sendSocketMessage(verb, parameter) {
var requestJson = [ msgid.call, payloadLength, apiString + '/' + verb, parameter ]
verbs.push(verb)
sendTextMessage(JSON.stringify(requestJson))
}
function dial(number) {
var parameterJson = { value: number }
sendSocketMessage("dial", parameterJson)
}
function answer() {
var parameterJson = 'None'
sendSocketMessage("answer", parameterJson)
}
function hangup() {
var parameterJson = 'None'
sendSocketMessage("hangup", parameterJson)
}
}
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