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/*
*
* Copyright 2015 gRPC authors.
*
* 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.
*
*/
#include <grpc++/generic/generic_stub.h>
#include <grpc++/impl/rpc_method.h>
namespace grpc {
namespace {
std::unique_ptr<GenericClientAsyncReaderWriter> CallInternal(
ChannelInterface* channel, ClientContext* context,
const grpc::string& method, CompletionQueue* cq, bool start, void* tag) {
return std::unique_ptr<GenericClientAsyncReaderWriter>(
internal::ClientAsyncReaderWriterFactory<ByteBuffer, ByteBuffer>::Create(
channel, cq, internal::RpcMethod(method.c_str(),
internal::RpcMethod::BIDI_STREAMING),
context, start, tag));
}
} // namespace
// begin a call to a named method
std::unique_ptr<GenericClientAsyncReaderWriter> GenericStub::Call(
ClientContext* context, const grpc::string& method, CompletionQueue* cq,
void* tag) {
return CallInternal(channel_.get(), context, method, cq, true, tag);
}
// setup a call to a named method
std::unique_ptr<GenericClientAsyncReaderWriter> GenericStub::PrepareCall(
ClientContext* context, const grpc::string& method, CompletionQueue* cq) {
return CallInternal(channel_.get(), context, method, cq, false, nullptr);
}
// setup a unary call to a named method
std::unique_ptr<GenericClientAsyncResponseReader> GenericStub::PrepareUnaryCall(
ClientContext* context, const grpc::string& method,
const ByteBuffer& request, CompletionQueue* cq) {
return std::unique_ptr<GenericClientAsyncResponseReader>(
internal::ClientAsyncResponseReaderFactory<ByteBuffer>::Create(
channel_.get(), cq,
internal::RpcMethod(method.c_str(), internal::RpcMethod::NORMAL_RPC),
context, request, false));
}
} // namespace grpc
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