mirror of https://github.com/grpc/grpc-node.git
121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
/*
|
|
*
|
|
* Copyright 2017, 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.
|
|
*
|
|
*/
|
|
|
|
#ifdef GRPC_UV
|
|
|
|
#include "server.h"
|
|
|
|
#include <nan.h>
|
|
#include <node.h>
|
|
#include "grpc/grpc.h"
|
|
#include "grpc/support/time.h"
|
|
|
|
#include "call.h"
|
|
#include "completion_queue.h"
|
|
|
|
namespace grpc {
|
|
namespace node {
|
|
|
|
using Nan::Callback;
|
|
using Nan::MaybeLocal;
|
|
|
|
using v8::External;
|
|
using v8::Function;
|
|
using v8::FunctionTemplate;
|
|
using v8::Local;
|
|
using v8::Object;
|
|
using v8::Value;
|
|
|
|
static Callback *shutdown_callback = NULL;
|
|
|
|
class ServerShutdownOp : public Op {
|
|
public:
|
|
ServerShutdownOp(grpc_server *server) : server(server) {}
|
|
|
|
~ServerShutdownOp() {}
|
|
|
|
Local<Value> GetNodeValue() const { return Nan::Null(); }
|
|
|
|
bool ParseOp(Local<Value> value, grpc_op *out) { return true; }
|
|
bool IsFinalOp() { return false; }
|
|
void OnComplete(bool success) {
|
|
/* Because cancel_all_calls was called, we assume that shutdown_and_notify
|
|
completes successfully */
|
|
grpc_server_destroy(server);
|
|
}
|
|
|
|
grpc_server *server;
|
|
|
|
protected:
|
|
std::string GetTypeString() const { return "shutdown"; }
|
|
};
|
|
|
|
Server::Server(grpc_server *server) : wrapped_server(server) {}
|
|
|
|
Server::~Server() { this->ShutdownServer(); }
|
|
|
|
NAN_METHOD(ServerShutdownCallback) {
|
|
if (!info[0]->IsNull()) {
|
|
return Nan::ThrowError("forceShutdown failed somehow");
|
|
}
|
|
}
|
|
|
|
void Server::ShutdownServer() {
|
|
Nan::HandleScope scope;
|
|
if (this->wrapped_server != NULL) {
|
|
if (shutdown_callback == NULL) {
|
|
Local<FunctionTemplate> callback_tpl =
|
|
Nan::New<FunctionTemplate>(ServerShutdownCallback);
|
|
shutdown_callback =
|
|
new Callback(Nan::GetFunction(callback_tpl).ToLocalChecked());
|
|
}
|
|
|
|
ServerShutdownOp *op = new ServerShutdownOp(this->wrapped_server);
|
|
unique_ptr<OpVec> ops(new OpVec());
|
|
ops->push_back(unique_ptr<Op>(op));
|
|
|
|
grpc_server_shutdown_and_notify(
|
|
this->wrapped_server, GetCompletionQueue(),
|
|
new struct tag(new Callback(**shutdown_callback), ops.release(), NULL,
|
|
Nan::Null()));
|
|
grpc_server_cancel_all_calls(this->wrapped_server);
|
|
CompletionQueueNext();
|
|
this->wrapped_server = NULL;
|
|
}
|
|
}
|
|
|
|
} // namespace grpc
|
|
} // namespace node
|
|
|
|
#endif /* GRPC_UV */
|