mirror of https://github.com/grpc/grpc.git
murgatroid99
8 years ago
parent
009c859832
commit
acd0ba0ca3
6 changed files with 211 additions and 69 deletions
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/*
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* |
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* Copyright 2017, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef GRPC_UV |
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#include "server.h" |
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#include <node.h> |
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#include <nan.h> |
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#include "grpc/grpc.h" |
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#include "grpc/support/time.h" |
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namespace grpc { |
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namespace node { |
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Server::Server(grpc_server *server) : wrapped_server(server) { |
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shutdown_queue = grpc_completion_queue_create(NULL); |
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grpc_server_register_non_listening_completion_queue(server, shutdown_queue, |
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NULL); |
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} |
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Server::~Server() { |
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this->ShutdownServer(); |
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grpc_completion_queue_shutdown(this->shutdown_queue); |
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grpc_completion_queue_destroy(this->shutdown_queue); |
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} |
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void Server::ShutdownServer() { |
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if (this->wrapped_server != NULL) { |
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grpc_server_shutdown_and_notify(this->wrapped_server, this->shutdown_queue, |
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NULL); |
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grpc_server_cancel_all_calls(this->wrapped_server); |
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grpc_completion_queue_pluck(this->shutdown_queue, NULL, |
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gpr_inf_future(GPR_CLOCK_REALTIME), NULL); |
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grpc_server_destroy(this->wrapped_server); |
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this->wrapped_server = NULL; |
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} |
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} |
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} // namespace grpc
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} // namespace node
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#endif /* GRPC_UV */ |
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@ -0,0 +1,133 @@ |
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/*
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* |
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* Copyright 2017, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifdef GRPC_UV |
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#include "server.h" |
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#include <node.h> |
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#include <nan.h> |
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#include "grpc/grpc.h" |
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#include "grpc/support/time.h" |
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#include "call.h" |
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#include "completion_queue.h" |
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namespace grpc { |
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namespace node { |
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using Nan::Callback; |
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using v8::External; |
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using v8::Function; |
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using v8::FunctionTemplate; |
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using v8::Local; |
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using v8::MaybeLocal; |
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using v8::Object; |
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using v8::Value; |
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static Callback *shutdown_callback = NULL; |
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class ServerShutdownOp : public Op { |
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public: |
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ServerShutdownOp(grpc_server *server): server(server) { |
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} |
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~ServerShutdownOp() { |
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} |
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Local<Value> GetNodeValue() const { |
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return Nan::New<External>(reinterpret_cast<void *>(server)); |
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} |
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bool ParseOp(Local<Value> value, grpc_op *out, |
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shared_ptr<Resources> resources) { |
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return true; |
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} |
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bool IsFinalOp() { |
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return false; |
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} |
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grpc_server *server; |
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protected: |
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std::string GetTypeString() const { return "shutdown"; } |
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}; |
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Server::Server(grpc_server *server) : wrapped_server(server) { |
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} |
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Server::~Server() { |
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this->ShutdownServer(); |
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} |
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NAN_METHOD(ServerShutdownCallback) { |
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if (!info[0]->IsNull()) { |
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return Nan::ThrowError("forceShutdown failed somehow"); |
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} |
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MaybeLocal<Object> maybe_result = Nan::To<Object>(info[1]); |
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Local<Object> result = maybe_result.ToLocalChecked(); |
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Local<Value> server_val = Nan::Get( |
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result, Nan::New("shutdown").ToLocalChecked()).ToLocalChecked(); |
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Local<External> server_extern = server_val.As<External>(); |
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grpc_server *server = reinterpret_cast<grpc_server *>(server_extern->Value()); |
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grpc_server_destroy(server); |
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} |
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void Server::ShutdownServer() { |
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if (this->wrapped_server != NULL) { |
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if (shutdown_callback == NULL) { |
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Local<FunctionTemplate>callback_tpl = |
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Nan::New<FunctionTemplate>(ServerShutdownCallback); |
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shutdown_callback = new Callback( |
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Nan::GetFunction(callback_tpl).ToLocalChecked()); |
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} |
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ServerShutdownOp *op = new ServerShutdownOp(this->wrapped_server); |
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unique_ptr<OpVec> ops(new OpVec()); |
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ops->push_back(unique_ptr<Op>(op)); |
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grpc_server_shutdown_and_notify( |
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this->wrapped_server, GetCompletionQueue(), |
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new struct tag(new Callback(**shutdown_callback), ops.release(), |
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shared_ptr<Resources>(nullptr), NULL)); |
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grpc_server_cancel_all_calls(this->wrapped_server); |
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CompletionQueueNext(); |
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this->wrapped_server = NULL; |
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} |
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} |
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} // namespace grpc
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} // namespace node
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#endif /* GRPC_UV */ |
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