1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*
* 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 QtPositioning 5.5
import QtWebSockets 1.0
WebSocket {
id: root
active: true
url: bindingAddress
property string statusString: "waiting..."
property string apiString: "gps"
property string payloadLength: "9999"
property bool loop_state: false
property bool running: false
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:
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 == "gps/location") {
var data = json[2].data
var latitude = data.latitude
var longitude = data.longitude
var location = QtPositioning.coordinate(latitude, longitude)
if (map.followme || !map.location) {
map.center = location
}
map.location = location
if (data.speed > 1) {
map.updateCompass(data.track)
}
}
break
}
}
onStatusChanged: {
switch (status) {
case WebSocket.Open:
console.debug("onStatusChanged: Open")
sendSocketMessage("subscribe", { value: "location" })
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))
sendTextMessage(JSON.stringify(requestJson))
}
}
|
