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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/**
* @licence app begin@
* SPDX-License-Identifier: MPL-2.0
*
* \copyright Copyright (C) 2016, PCA Peugeot Citroen
*
* \file main.cpp
*
* \brief This file is part of the Navigation Web API proof of concept.
*
* \author Philippe Colliot <philippe.colliot@mpsa.com>
*
* \version 0.1
*
* This Source Code Form is subject to the terms of the
* Mozilla Public License (MPL), v. 2.0.
* If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* For further information see http://www.genivi.org/.
*
* List of changes:
* <date>, <name>, <description of change>
*
* @licence end@
*/
#include <node.h>
#include "PositioningEnhancedPositionWrapper.hpp"
using namespace std;
v8::Persistent<v8::Function> PositioningEnhancedPositionWrapper::constructor;
v8::Persistent<v8::Function> PositioningEnhancedPositionWrapper::signalPositionUpdate;
void PositioningEnhancedPositionWrapper::PositionUpdate(const uint64_t& changedValues) {
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::HandleScope handleScope(isolate);
printf("PositionUpdate\n");
const unsigned argc = 2;
uint64to32 data;
data.full = changedValues;
v8::Local<v8::Value> argv[argc];
argv[0] = v8::Local<v8::Value>::New(isolate,v8::Uint32::New(isolate,data.p.high));
argv[1] = v8::Local<v8::Value>::New(isolate,v8::Uint32::New(isolate,data.p.low));
v8::Local<v8::Function> fct= v8::Local<v8::Function>::New(isolate,signalPositionUpdate);
fct->Call(isolate->GetCurrentContext()->Global(), argc, argv);
}
void PositioningEnhancedPositionWrapper::SetPositionUpdateListener(const v8::FunctionCallbackInfo<v8::Value> &args)
{
v8::Isolate* isolate = args.GetIsolate();
if (!args[0]->IsFunction()) {
isolate->ThrowException(
v8::Exception::TypeError(v8::String::NewFromUtf8(isolate,"Requires a function as parameter"))
);
}
v8::Local<v8::Function> fct = v8::Local<v8::Function>::Cast(args[0]);
v8::Persistent<v8::Function> persfct(isolate,fct);
signalPositionUpdate.Reset(isolate,persfct);;
v8::Local<v8::Object> ret = v8::Object::New(isolate);
ret->Set( 0, v8::Boolean::New(isolate, v8::True) );
args.GetReturnValue().Set(ret);
}
void PositioningEnhancedPositionWrapper::Init(v8::Local<v8::Object> target) {
v8::Isolate* isolate = target->GetIsolate();
// Prepare constructor template
v8::Local<v8::FunctionTemplate> tpl = v8::FunctionTemplate::New(isolate, New);
tpl->SetClassName(v8::String::NewFromUtf8(isolate, "PositioningEnhancedPositionWrapper"));
tpl->InstanceTemplate()->SetInternalFieldCount(1);
// Add all prototype methods, getters and setters here.
NODE_SET_PROTOTYPE_METHOD(tpl, "getVersion", GetVersion);
NODE_SET_PROTOTYPE_METHOD(tpl, "getPositionInfo", GetPositionInfo);
NODE_SET_PROTOTYPE_METHOD(tpl, "setPositionUpdateListener", SetPositionUpdateListener);
// This has to be last, otherwise the properties won't show up on the
// object in JavaScript.
constructor.Reset(isolate, tpl->GetFunction());
target->Set(v8::String::NewFromUtf8(isolate, "PositioningEnhancedPositionWrapper"),
tpl->GetFunction());
}
PositioningEnhancedPositionWrapper::PositioningEnhancedPositionWrapper() {
}
PositioningEnhancedPositionWrapper::~PositioningEnhancedPositionWrapper() {
}
void PositioningEnhancedPositionWrapper::New(const v8::FunctionCallbackInfo<v8::Value> &args) {
v8::Isolate* isolate = args.GetIsolate();
if (args.IsConstructCall()) {
// Invoked as constructor: `new MyObject(...)`
// double value = args[0]->IsUndefined() ? 0 : args[0]->NumberValue(); //no parameters
PositioningEnhancedPositionWrapper* obj = new PositioningEnhancedPositionWrapper();
obj->Wrap(args.This());
args.GetReturnValue().Set(args.This());
PositioningProxy* proxy = new PositioningProxy(obj);
obj->mp_positioningProxy = proxy;
} else { // not tested yet
// Invoked as plain function `MyObject(...)`, turn into construct call.
const int argc = 1;
v8::Local<v8::Value> argv[argc] = { args[0] };
v8::Local<v8::Context> context = isolate->GetCurrentContext();
v8::Local<v8::Function> cons = v8::Local<v8::Function>::New(isolate, constructor);
v8::Local<v8::Object> result = cons->NewInstance(context, argc, argv).ToLocalChecked();
args.GetReturnValue().Set(result);
}
}
void PositioningEnhancedPositionWrapper::NewInstance(const v8::FunctionCallbackInfo<v8::Value>& args) {
v8::Isolate* isolate = args.GetIsolate();
const unsigned argc = 1;
v8::Local<v8::Value> argv[argc] = { args[0] };
v8::Local<v8::Function> cons = v8::Local<v8::Function>::New(isolate, constructor);
v8::Local<v8::Context> context = isolate->GetCurrentContext();
v8::Local<v8::Object> instance =
cons->NewInstance(context, argc, argv).ToLocalChecked();
args.GetReturnValue().Set(instance);
}
void PositioningEnhancedPositionWrapper::GetVersion(const v8::FunctionCallbackInfo<v8::Value> &args) {
v8::Isolate* isolate = args.GetIsolate();
// Retrieves the pointer to the wrapped object instance.
PositioningEnhancedPositionWrapper* obj = ObjectWrap::Unwrap<PositioningEnhancedPositionWrapper>(args.This());
::DBus::Struct< uint16_t, uint16_t, uint16_t, std::string > DBus_version = obj->mp_positioningProxy->mp_enhancedPositionProxy->GetVersion();
v8::Local<v8::Object> ret = v8::Object::New(isolate);
ret->Set( 0, v8::Int32::New(isolate,DBus_version._1) );
ret->Set( 1, v8::Int32::New(isolate,DBus_version._2) );
ret->Set( 2, v8::Int32::New(isolate,DBus_version._3) );
ret->Set( 3, v8::String::NewFromUtf8(isolate,DBus_version._4.c_str()) );
args.GetReturnValue().Set(ret);
}
void PositioningEnhancedPositionWrapper::GetPositionInfo(const v8::FunctionCallbackInfo<v8::Value> &args) {
v8::Isolate* isolate = args.GetIsolate();
uint64to32 valuesToReturn;
if (args.Length() < 1) {
isolate->ThrowException(
v8::Exception::TypeError(v8::String::NewFromUtf8(isolate,"getPositionInfo requires at least 1 argument"))
);
}
if (args[0]->IsArray()) {
v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(args[0]);
v8::Local<v8::Value> msb = v8::Local<v8::Object>::Cast(array->Get(0));
v8::Local<v8::Value> lsb = v8::Local<v8::Object>::Cast(array->Get(1));
valuesToReturn.p.high = msb->ToInt32()->Int32Value();
valuesToReturn.p.low = lsb->ToInt32()->Int32Value();
} else {
isolate->ThrowException(
v8::Exception::TypeError(v8::String::NewFromUtf8(isolate,"getPositionInfo requires an array as argument"))
);
}
// Retrieves the pointer to the wrapped object instance.
PositioningEnhancedPositionWrapper* obj = ObjectWrap::Unwrap<PositioningEnhancedPositionWrapper>(args.This());
uint64_t timestamp;
std::map< uint64_t, ::DBus::Variant > position;
obj->mp_positioningProxy->mp_enhancedPositionProxy->GetPositionInfo(valuesToReturn.full, timestamp, position);
v8::Local<v8::Array> ret = v8::Array::New(isolate);
v8::Local<v8::Object> tst = v8::Object::New(isolate);
uint64to32 t;
t.full = timestamp;
tst->Set(v8::String::NewFromUtf8(isolate,"timestamp_msb"), v8::Uint32::New(isolate,t.p.high));
tst->Set(v8::String::NewFromUtf8(isolate,"timestamp_lsb"), v8::Uint32::New(isolate,t.p.low));
ret->Set(ret->Length(), tst);
for (std::map< uint64_t, ::DBus::Variant >::iterator iter = position.begin(); iter != position.end(); iter++) {
v8::Local<v8::Object> data = v8::Object::New(isolate);
::DBus::Variant value;
uint64to32 key;
value = iter->second;
key.full = iter->first;
data->Set(v8::String::NewFromUtf8(isolate,"key_msb"), v8::Uint32::New(isolate,key.p.high));
data->Set(v8::String::NewFromUtf8(isolate,"key_lsb"), v8::Uint32::New(isolate,key.p.low));
switch (iter->first) {
case GENIVI_ENHANCEDPOSITIONSERVICE_LATITUDE:
case GENIVI_ENHANCEDPOSITIONSERVICE_LONGITUDE:
case GENIVI_ENHANCEDPOSITIONSERVICE_ALTITUDE:
default:
data->Set(v8::String::NewFromUtf8(isolate,"value"), v8::Number::New(isolate,value));
break;
}
ret->Set(ret->Length(), data);
}
args.GetReturnValue().Set(ret);
}
void RegisterModule(v8::Handle<v8::Object> target) {
PositioningEnhancedPositionWrapper::Init(target);
}
NODE_MODULE(PositioningEnhancedPositionWrapper, RegisterModule)
|
