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
|
/*
*
* Copyright 2014, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <node.h>
#include <nan.h>
#include "grpc/grpc.h"
#include "grpc/support/time.h"
#include "completion_queue_async_worker.h"
#include "event.h"
#include "tag.h"
namespace grpc {
namespace node {
using v8::Function;
using v8::Handle;
using v8::Object;
using v8::Persistent;
using v8::Value;
grpc_completion_queue *CompletionQueueAsyncWorker::queue;
CompletionQueueAsyncWorker::CompletionQueueAsyncWorker()
: NanAsyncWorker(NULL) {}
CompletionQueueAsyncWorker::~CompletionQueueAsyncWorker() {}
void CompletionQueueAsyncWorker::Execute() {
result = grpc_completion_queue_next(queue, gpr_inf_future);
}
grpc_completion_queue *CompletionQueueAsyncWorker::GetQueue() { return queue; }
void CompletionQueueAsyncWorker::Next() {
NanScope();
CompletionQueueAsyncWorker *worker = new CompletionQueueAsyncWorker();
NanAsyncQueueWorker(worker);
}
void CompletionQueueAsyncWorker::Init(Handle<Object> exports) {
NanScope();
queue = grpc_completion_queue_create();
}
void CompletionQueueAsyncWorker::HandleOKCallback() {
NanScope();
NanCallback event_callback(GetTagHandle(result->tag).As<Function>());
Handle<Value> argv[] = {CreateEventObject(result)};
DestroyTag(result->tag);
grpc_event_finish(result);
result = NULL;
event_callback.Call(1, argv);
}
} // namespace node
} // namespace grpc
|
