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-rw-r--r--include/grpc++/async_unary_call.h144
-rw-r--r--include/grpc++/client_context.h4
-rw-r--r--include/grpc++/impl/client_unary_call.h7
-rw-r--r--include/grpc++/stream.h50
4 files changed, 148 insertions, 57 deletions
diff --git a/include/grpc++/async_unary_call.h b/include/grpc++/async_unary_call.h
new file mode 100644
index 0000000000..105250ce9d
--- /dev/null
+++ b/include/grpc++/async_unary_call.h
@@ -0,0 +1,144 @@
+/*
+ *
+ * Copyright 2015, 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.
+ *
+ */
+
+#ifndef __GRPCPP_ASYNC_UNARY_CALL_H__
+#define __GRPCPP_ASYNC_UNARY_CALL_H__
+
+#include <grpc++/channel_interface.h>
+#include <grpc++/client_context.h>
+#include <grpc++/completion_queue.h>
+#include <grpc++/server_context.h>
+#include <grpc++/impl/call.h>
+#include <grpc++/impl/service_type.h>
+#include <grpc++/status.h>
+#include <grpc/support/log.h>
+
+namespace grpc {
+template <class R>
+class ClientAsyncResponseReader final {
+ public:
+ ClientAsyncResponseReader(ChannelInterface* channel, CompletionQueue* cq,
+ const RpcMethod& method, ClientContext* context,
+ const google::protobuf::Message& request, void* tag)
+ : context_(context),
+ call_(channel->CreateCall(method, context, cq)) {
+ init_buf_.Reset(tag);
+ init_buf_.AddSendInitialMetadata(&context->send_initial_metadata_);
+ init_buf_.AddSendMessage(request);
+ init_buf_.AddClientSendClose();
+ call_.PerformOps(&init_buf_);
+ }
+
+ void ReadInitialMetadata(void* tag) {
+ GPR_ASSERT(!context_->initial_metadata_received_);
+
+ meta_buf_.Reset(tag);
+ meta_buf_.AddRecvInitialMetadata(context_);
+ call_.PerformOps(&meta_buf_);
+ }
+
+ void Finish(R* msg, Status* status, void* tag) {
+ finish_buf_.Reset(tag);
+ if (!context_->initial_metadata_received_) {
+ finish_buf_.AddRecvInitialMetadata(context_);
+ }
+ finish_buf_.AddRecvMessage(msg);
+ finish_buf_.AddClientRecvStatus(context_, status);
+ call_.PerformOps(&finish_buf_);
+ }
+
+
+ private:
+ ClientContext* context_ = nullptr;
+ Call call_;
+ CallOpBuffer init_buf_;
+ CallOpBuffer meta_buf_;
+ CallOpBuffer finish_buf_;
+};
+
+template <class W>
+class ServerAsyncResponseWriter final : public ServerAsyncStreamingInterface {
+ public:
+ explicit ServerAsyncResponseWriter(ServerContext* ctx)
+ : call_(nullptr, nullptr, nullptr), ctx_(ctx) {}
+
+ void SendInitialMetadata(void* tag) {
+ GPR_ASSERT(!ctx_->sent_initial_metadata_);
+
+ meta_buf_.Reset(tag);
+ meta_buf_.AddSendInitialMetadata(&ctx_->initial_metadata_);
+ ctx_->sent_initial_metadata_ = true;
+ call_.PerformOps(&meta_buf_);
+ }
+
+ void Finish(const W& msg, const Status& status, void* tag) {
+ finish_buf_.Reset(tag);
+ if (!ctx_->sent_initial_metadata_) {
+ finish_buf_.AddSendInitialMetadata(&ctx_->initial_metadata_);
+ ctx_->sent_initial_metadata_ = true;
+ }
+ // The response is dropped if the status is not OK.
+ if (status.IsOk()) {
+ finish_buf_.AddSendMessage(msg);
+ }
+ bool cancelled = false;
+ finish_buf_.AddServerRecvClose(&cancelled);
+ finish_buf_.AddServerSendStatus(&ctx_->trailing_metadata_, status);
+ call_.PerformOps(&finish_buf_);
+ }
+
+ void FinishWithError(const Status& status, void* tag) {
+ GPR_ASSERT(!status.IsOk());
+ finish_buf_.Reset(tag);
+ if (!ctx_->sent_initial_metadata_) {
+ finish_buf_.AddSendInitialMetadata(&ctx_->initial_metadata_);
+ ctx_->sent_initial_metadata_ = true;
+ }
+ bool cancelled = false;
+ finish_buf_.AddServerRecvClose(&cancelled);
+ finish_buf_.AddServerSendStatus(&ctx_->trailing_metadata_, status);
+ call_.PerformOps(&finish_buf_);
+ }
+
+ private:
+ void BindCall(Call* call) override { call_ = *call; }
+
+ Call call_;
+ ServerContext* ctx_;
+ CallOpBuffer meta_buf_;
+ CallOpBuffer finish_buf_;
+};
+
+} // namespace grpc
+
+#endif // __GRPCPP_ASYNC_UNARY_CALL_H__
diff --git a/include/grpc++/client_context.h b/include/grpc++/client_context.h
index 52bedd4d38..1e7e6bfad7 100644
--- a/include/grpc++/client_context.h
+++ b/include/grpc++/client_context.h
@@ -72,6 +72,8 @@ template <class W>
class ClientAsyncWriter;
template <class R, class W>
class ClientAsyncReaderWriter;
+template <class R>
+class ClientAsyncResponseReader;
class ClientContext {
public:
@@ -119,6 +121,8 @@ class ClientContext {
friend class ::grpc::ClientAsyncWriter;
template <class R, class W>
friend class ::grpc::ClientAsyncReaderWriter;
+ template <class R>
+ friend class ::grpc::ClientAsyncResponseReader;
grpc_call *call() { return call_; }
void set_call(grpc_call *call) {
diff --git a/include/grpc++/impl/client_unary_call.h b/include/grpc++/impl/client_unary_call.h
index a29621edb3..f25ded7a24 100644
--- a/include/grpc++/impl/client_unary_call.h
+++ b/include/grpc++/impl/client_unary_call.h
@@ -48,13 +48,6 @@ class CompletionQueue;
class RpcMethod;
class Status;
-// Wrapper that begins an asynchronous unary call
-void AsyncUnaryCall(ChannelInterface *channel, const RpcMethod &method,
- ClientContext *context,
- const google::protobuf::Message &request,
- google::protobuf::Message *result, Status *status,
- CompletionQueue *cq, void *tag);
-
// Wrapper that performs a blocking unary call
Status BlockingUnaryCall(ChannelInterface *channel, const RpcMethod &method,
ClientContext *context,
diff --git a/include/grpc++/stream.h b/include/grpc++/stream.h
index bb2a84949a..cd95ff7c92 100644
--- a/include/grpc++/stream.h
+++ b/include/grpc++/stream.h
@@ -550,56 +550,6 @@ class ClientAsyncReaderWriter final : public ClientAsyncStreamingInterface,
CallOpBuffer finish_buf_;
};
-// TODO(yangg) Move out of stream.h
-template <class W>
-class ServerAsyncResponseWriter final : public ServerAsyncStreamingInterface {
- public:
- explicit ServerAsyncResponseWriter(ServerContext* ctx)
- : call_(nullptr, nullptr, nullptr), ctx_(ctx) {}
-
- void SendInitialMetadata(void* tag) {
- GPR_ASSERT(!ctx_->sent_initial_metadata_);
-
- meta_buf_.Reset(tag);
- meta_buf_.AddSendInitialMetadata(&ctx_->initial_metadata_);
- ctx_->sent_initial_metadata_ = true;
- call_.PerformOps(&meta_buf_);
- }
-
- void Finish(const W& msg, const Status& status, void* tag) {
- finish_buf_.Reset(tag);
- if (!ctx_->sent_initial_metadata_) {
- finish_buf_.AddSendInitialMetadata(&ctx_->initial_metadata_);
- ctx_->sent_initial_metadata_ = true;
- }
- // The response is dropped if the status is not OK.
- if (status.IsOk()) {
- finish_buf_.AddSendMessage(msg);
- }
- finish_buf_.AddServerSendStatus(&ctx_->trailing_metadata_, status);
- call_.PerformOps(&finish_buf_);
- }
-
- void FinishWithError(const Status& status, void* tag) {
- GPR_ASSERT(!status.IsOk());
- finish_buf_.Reset(tag);
- if (!ctx_->sent_initial_metadata_) {
- finish_buf_.AddSendInitialMetadata(&ctx_->initial_metadata_);
- ctx_->sent_initial_metadata_ = true;
- }
- finish_buf_.AddServerSendStatus(&ctx_->trailing_metadata_, status);
- call_.PerformOps(&finish_buf_);
- }
-
- private:
- void BindCall(Call* call) override { call_ = *call; }
-
- Call call_;
- ServerContext* ctx_;
- CallOpBuffer meta_buf_;
- CallOpBuffer finish_buf_;
-};
-
template <class W, class R>
class ServerAsyncReader : public ServerAsyncStreamingInterface,
public AsyncReaderInterface<R> {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 10:57:44 +0000