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-rw-r--r--include/grpc++/impl/codegen/async_unary_call.h1
-rw-r--r--include/grpc++/impl/codegen/call.h81
-rw-r--r--include/grpc++/impl/codegen/client_context.h15
-rw-r--r--include/grpc++/impl/codegen/completion_queue.h13
-rw-r--r--include/grpc++/impl/codegen/core_codegen.h12
-rw-r--r--include/grpc++/impl/codegen/core_codegen_interface.h18
-rw-r--r--include/grpc++/impl/codegen/grpc_library.h1
-rw-r--r--include/grpc++/impl/codegen/method_handler_impl.h68
-rw-r--r--include/grpc++/impl/codegen/proto_utils.h10
-rw-r--r--include/grpc++/impl/codegen/rpc_method.h3
-rw-r--r--include/grpc++/impl/codegen/rpc_service_method.h10
-rw-r--r--include/grpc++/impl/codegen/serialization_traits.h8
-rw-r--r--include/grpc++/impl/codegen/server_context.h15
-rw-r--r--include/grpc++/impl/codegen/server_interface.h13
-rw-r--r--include/grpc++/impl/codegen/service_type.h11
-rw-r--r--include/grpc++/impl/codegen/status_helper.h47
-rw-r--r--include/grpc++/impl/codegen/sync_no_cxx11.h28
-rw-r--r--include/grpc++/impl/codegen/sync_stream.h139
-rw-r--r--include/grpc++/impl/codegen/thrift_serializer.h4
-rw-r--r--include/grpc++/impl/codegen/thrift_utils.h4
-rw-r--r--include/grpc++/impl/codegen/time.h4
21 files changed, 387 insertions, 118 deletions
diff --git a/include/grpc++/impl/codegen/async_unary_call.h b/include/grpc++/impl/codegen/async_unary_call.h
index 5ceab73cea..87c94d6507 100644
--- a/include/grpc++/impl/codegen/async_unary_call.h
+++ b/include/grpc++/impl/codegen/async_unary_call.h
@@ -40,7 +40,6 @@
#include <grpc++/impl/codegen/server_context.h>
#include <grpc++/impl/codegen/service_type.h>
#include <grpc++/impl/codegen/status.h>
-#include <grpc/impl/codegen/log.h>
namespace grpc {
diff --git a/include/grpc++/impl/codegen/call.h b/include/grpc++/impl/codegen/call.h
index dfac177970..e211373e7d 100644
--- a/include/grpc++/impl/codegen/call.h
+++ b/include/grpc++/impl/codegen/call.h
@@ -46,9 +46,9 @@
#include <grpc++/impl/codegen/core_codegen_interface.h>
#include <grpc++/impl/codegen/serialization_traits.h>
#include <grpc++/impl/codegen/status.h>
+#include <grpc++/impl/codegen/status_helper.h>
#include <grpc++/impl/codegen/string_ref.h>
-#include <grpc/impl/codegen/alloc.h>
#include <grpc/impl/codegen/compression_types.h>
#include <grpc/impl/codegen/grpc_types.h>
@@ -175,7 +175,7 @@ template <int I>
class CallNoOp {
protected:
void AddOp(grpc_op* ops, size_t* nops) {}
- void FinishOp(bool* status, int max_message_size) {}
+ void FinishOp(bool* status, int max_receive_message_size) {}
};
class CallOpSendInitialMetadata {
@@ -213,7 +213,7 @@ class CallOpSendInitialMetadata {
op->data.send_initial_metadata.maybe_compression_level.level =
maybe_compression_level_.level;
}
- void FinishOp(bool* status, int max_message_size) {
+ void FinishOp(bool* status, int max_receive_message_size) {
if (!send_) return;
g_core_codegen_interface->gpr_free(initial_metadata_);
send_ = false;
@@ -253,7 +253,7 @@ class CallOpSendMessage {
// Flags are per-message: clear them after use.
write_options_.Clear();
}
- void FinishOp(bool* status, int max_message_size) {
+ void FinishOp(bool* status, int max_receive_message_size) {
if (own_buf_) g_core_codegen_interface->grpc_byte_buffer_destroy(send_buf_);
send_buf_ = nullptr;
}
@@ -301,13 +301,14 @@ class CallOpRecvMessage {
op->data.recv_message = &recv_buf_;
}
- void FinishOp(bool* status, int max_message_size) {
+ void FinishOp(bool* status, int max_receive_message_size) {
if (message_ == nullptr) return;
if (recv_buf_) {
if (*status) {
- got_message = *status = SerializationTraits<R>::Deserialize(
- recv_buf_, message_, max_message_size)
- .ok();
+ got_message = *status =
+ SerializationTraits<R>::Deserialize(recv_buf_, message_,
+ max_receive_message_size)
+ .ok();
} else {
got_message = false;
g_core_codegen_interface->grpc_byte_buffer_destroy(recv_buf_);
@@ -330,7 +331,8 @@ class CallOpRecvMessage {
namespace CallOpGenericRecvMessageHelper {
class DeserializeFunc {
public:
- virtual Status Deserialize(grpc_byte_buffer* buf, int max_message_size) = 0;
+ virtual Status Deserialize(grpc_byte_buffer* buf,
+ int max_receive_message_size) = 0;
virtual ~DeserializeFunc() {}
};
@@ -339,8 +341,9 @@ class DeserializeFuncType GRPC_FINAL : public DeserializeFunc {
public:
DeserializeFuncType(R* message) : message_(message) {}
Status Deserialize(grpc_byte_buffer* buf,
- int max_message_size) GRPC_OVERRIDE {
- return SerializationTraits<R>::Deserialize(buf, message_, max_message_size);
+ int max_receive_message_size) GRPC_OVERRIDE {
+ return SerializationTraits<R>::Deserialize(buf, message_,
+ max_receive_message_size);
}
~DeserializeFuncType() GRPC_OVERRIDE {}
@@ -379,12 +382,13 @@ class CallOpGenericRecvMessage {
op->data.recv_message = &recv_buf_;
}
- void FinishOp(bool* status, int max_message_size) {
+ void FinishOp(bool* status, int max_receive_message_size) {
if (!deserialize_) return;
if (recv_buf_) {
if (*status) {
got_message = true;
- *status = deserialize_->Deserialize(recv_buf_, max_message_size).ok();
+ *status =
+ deserialize_->Deserialize(recv_buf_, max_receive_message_size).ok();
} else {
got_message = false;
g_core_codegen_interface->grpc_byte_buffer_destroy(recv_buf_);
@@ -418,7 +422,7 @@ class CallOpClientSendClose {
op->flags = 0;
op->reserved = NULL;
}
- void FinishOp(bool* status, int max_message_size) { send_ = false; }
+ void FinishOp(bool* status, int max_receive_message_size) { send_ = false; }
private:
bool send_;
@@ -434,7 +438,7 @@ class CallOpServerSendStatus {
trailing_metadata_count_ = trailing_metadata.size();
trailing_metadata_ = FillMetadataArray(trailing_metadata);
send_status_available_ = true;
- send_status_code_ = static_cast<grpc_status_code>(status.error_code());
+ send_status_code_ = static_cast<grpc_status_code>(GetCanonicalCode(status));
send_status_details_ = status.error_message();
}
@@ -453,7 +457,7 @@ class CallOpServerSendStatus {
op->reserved = NULL;
}
- void FinishOp(bool* status, int max_message_size) {
+ void FinishOp(bool* status, int max_receive_message_size) {
if (!send_status_available_) return;
g_core_codegen_interface->gpr_free(trailing_metadata_);
send_status_available_ = false;
@@ -486,7 +490,7 @@ class CallOpRecvInitialMetadata {
op->flags = 0;
op->reserved = NULL;
}
- void FinishOp(bool* status, int max_message_size) {
+ void FinishOp(bool* status, int max_receive_message_size) {
if (recv_initial_metadata_ == nullptr) return;
FillMetadataMap(&recv_initial_metadata_arr_, recv_initial_metadata_);
recv_initial_metadata_ = nullptr;
@@ -525,7 +529,7 @@ class CallOpClientRecvStatus {
op->reserved = NULL;
}
- void FinishOp(bool* status, int max_message_size) {
+ void FinishOp(bool* status, int max_receive_message_size) {
if (recv_status_ == nullptr) return;
FillMetadataMap(&recv_trailing_metadata_arr_, recv_trailing_metadata_);
*recv_status_ = Status(
@@ -562,13 +566,13 @@ class CallOpSetCollectionInterface
/// API.
class CallOpSetInterface : public CompletionQueueTag {
public:
- CallOpSetInterface() : max_message_size_(0) {}
+ CallOpSetInterface() : max_receive_message_size_(0) {}
/// Fills in grpc_op, starting from ops[*nops] and moving
/// upwards.
virtual void FillOps(grpc_op* ops, size_t* nops) = 0;
- void set_max_message_size(int max_message_size) {
- max_message_size_ = max_message_size;
+ void set_max_receive_message_size(int max_receive_message_size) {
+ max_receive_message_size_ = max_receive_message_size;
}
/// Mark this as belonging to a collection if needed
@@ -577,7 +581,7 @@ class CallOpSetInterface : public CompletionQueueTag {
}
protected:
- int max_message_size_;
+ int max_receive_message_size_;
std::shared_ptr<CallOpSetCollectionInterface> collection_;
};
@@ -609,12 +613,12 @@ class CallOpSet : public CallOpSetInterface,
}
bool FinalizeResult(void** tag, bool* status) GRPC_OVERRIDE {
- this->Op1::FinishOp(status, max_message_size_);
- this->Op2::FinishOp(status, max_message_size_);
- this->Op3::FinishOp(status, max_message_size_);
- this->Op4::FinishOp(status, max_message_size_);
- this->Op5::FinishOp(status, max_message_size_);
- this->Op6::FinishOp(status, max_message_size_);
+ this->Op1::FinishOp(status, max_receive_message_size_);
+ this->Op2::FinishOp(status, max_receive_message_size_);
+ this->Op3::FinishOp(status, max_receive_message_size_);
+ this->Op4::FinishOp(status, max_receive_message_size_);
+ this->Op5::FinishOp(status, max_receive_message_size_);
+ this->Op6::FinishOp(status, max_receive_message_size_);
*tag = return_tag_;
collection_.reset(); // drop the ref at this point
return true;
@@ -646,32 +650,35 @@ class Call GRPC_FINAL {
public:
/* call is owned by the caller */
Call(grpc_call* call, CallHook* call_hook, CompletionQueue* cq)
- : call_hook_(call_hook), cq_(cq), call_(call), max_message_size_(-1) {}
+ : call_hook_(call_hook),
+ cq_(cq),
+ call_(call),
+ max_receive_message_size_(-1) {}
Call(grpc_call* call, CallHook* call_hook, CompletionQueue* cq,
- int max_message_size)
+ int max_receive_message_size)
: call_hook_(call_hook),
cq_(cq),
call_(call),
- max_message_size_(max_message_size) {}
+ max_receive_message_size_(max_receive_message_size) {}
void PerformOps(CallOpSetInterface* ops) {
- if (max_message_size_ > 0) {
- ops->set_max_message_size(max_message_size_);
+ if (max_receive_message_size_ > 0) {
+ ops->set_max_receive_message_size(max_receive_message_size_);
}
call_hook_->PerformOpsOnCall(ops, this);
}
- grpc_call* call() { return call_; }
- CompletionQueue* cq() { return cq_; }
+ grpc_call* call() const { return call_; }
+ CompletionQueue* cq() const { return cq_; }
- int max_message_size() { return max_message_size_; }
+ int max_receive_message_size() { return max_receive_message_size_; }
private:
CallHook* call_hook_;
CompletionQueue* cq_;
grpc_call* call_;
- int max_message_size_;
+ int max_receive_message_size_;
};
} // namespace grpc
diff --git a/include/grpc++/impl/codegen/client_context.h b/include/grpc++/impl/codegen/client_context.h
index 012bcc2bbe..387d807c4b 100644
--- a/include/grpc++/impl/codegen/client_context.h
+++ b/include/grpc++/impl/codegen/client_context.h
@@ -62,9 +62,7 @@
#include <grpc++/impl/codegen/sync.h>
#include <grpc++/impl/codegen/time.h>
#include <grpc/impl/codegen/compression_types.h>
-#include <grpc/impl/codegen/log.h>
#include <grpc/impl/codegen/propagation_bits.h>
-#include <grpc/impl/codegen/time.h>
struct census_context;
struct grpc_call;
@@ -225,6 +223,9 @@ class ClientContext {
/// EXPERIMENTAL: Set this request to be idempotent
void set_idempotent(bool idempotent) { idempotent_ = idempotent; }
+ /// EXPERIMENTAL: Set this request to be cacheable
+ void set_cacheable(bool cacheable) { cacheable_ = cacheable; }
+
/// EXPERIMENTAL: Trigger fail-fast or not on this request
void set_fail_fast(bool fail_fast) { fail_fast_ = fail_fast; }
@@ -271,7 +272,7 @@ class ClientContext {
/// Set \a algorithm to be the compression algorithm used for the client call.
///
- /// \param algorith The compression algorithm used for the client call.
+ /// \param algorithm The compression algorithm used for the client call.
void set_compression_algorithm(grpc_compression_algorithm algorithm);
/// Return the peer uri in a string.
@@ -307,6 +308,10 @@ class ClientContext {
};
static void SetGlobalCallbacks(GlobalCallbacks* callbacks);
+ // Should be used for framework-level extensions only.
+ // Applications never need to call this method.
+ grpc_call* c_call() { return call_; }
+
private:
// Disallow copy and assign.
ClientContext(const ClientContext&);
@@ -342,7 +347,8 @@ class ClientContext {
uint32_t initial_metadata_flags() const {
return (idempotent_ ? GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST : 0) |
- (fail_fast_ ? 0 : GRPC_INITIAL_METADATA_IGNORE_CONNECTIVITY);
+ (fail_fast_ ? 0 : GRPC_INITIAL_METADATA_IGNORE_CONNECTIVITY) |
+ (cacheable_ ? GRPC_INITIAL_METADATA_CACHEABLE_REQUEST : 0);
}
grpc::string authority() { return authority_; }
@@ -350,6 +356,7 @@ class ClientContext {
bool initial_metadata_received_;
bool fail_fast_;
bool idempotent_;
+ bool cacheable_;
std::shared_ptr<Channel> channel_;
grpc::mutex mu_;
grpc_call* call_;
diff --git a/include/grpc++/impl/codegen/completion_queue.h b/include/grpc++/impl/codegen/completion_queue.h
index 03009e0561..29bc97fdf7 100644
--- a/include/grpc++/impl/codegen/completion_queue.h
+++ b/include/grpc++/impl/codegen/completion_queue.h
@@ -52,7 +52,6 @@
#include <grpc++/impl/codegen/grpc_library.h>
#include <grpc++/impl/codegen/status.h>
#include <grpc++/impl/codegen/time.h>
-#include <grpc/impl/codegen/time.h>
struct grpc_completion_queue;
@@ -68,8 +67,10 @@ template <class R>
class ServerReader;
template <class W>
class ServerWriter;
+namespace internal {
template <class W, class R>
-class ServerReaderWriter;
+class ServerReaderWriterBody;
+}
template <class ServiceType, class RequestType, class ResponseType>
class RpcMethodHandler;
template <class ServiceType, class RequestType, class ResponseType>
@@ -178,15 +179,15 @@ class CompletionQueue : private GrpcLibraryCodegen {
template <class W>
friend class ::grpc::ServerWriter;
template <class W, class R>
- friend class ::grpc::ServerReaderWriter;
+ friend class ::grpc::internal::ServerReaderWriterBody;
template <class ServiceType, class RequestType, class ResponseType>
friend class RpcMethodHandler;
template <class ServiceType, class RequestType, class ResponseType>
friend class ClientStreamingHandler;
template <class ServiceType, class RequestType, class ResponseType>
friend class ServerStreamingHandler;
- template <class ServiceType, class RequestType, class ResponseType>
- friend class BidiStreamingHandler;
+ template <class Streamer, bool WriteNeeded>
+ friend class TemplatedBidiStreamingHandler;
friend class UnknownMethodHandler;
friend class ::grpc::Server;
friend class ::grpc::ServerContext;
@@ -217,7 +218,7 @@ class CompletionQueue : private GrpcLibraryCodegen {
/// Performs a single polling pluck on \a tag.
/// \warning Must not be mixed with calls to \a Next.
void TryPluck(CompletionQueueTag* tag) {
- auto deadline = gpr_time_0(GPR_CLOCK_REALTIME);
+ auto deadline = g_core_codegen_interface->gpr_time_0(GPR_CLOCK_REALTIME);
auto ev = g_core_codegen_interface->grpc_completion_queue_pluck(
cq_, tag, deadline, nullptr);
if (ev.type == GRPC_QUEUE_TIMEOUT) return;
diff --git a/include/grpc++/impl/codegen/core_codegen.h b/include/grpc++/impl/codegen/core_codegen.h
index 2586b94504..0ce009e69d 100644
--- a/include/grpc++/impl/codegen/core_codegen.h
+++ b/include/grpc++/impl/codegen/core_codegen.h
@@ -55,6 +55,17 @@ class CoreCodegen : public CoreCodegenInterface {
void* gpr_malloc(size_t size) GRPC_OVERRIDE;
void gpr_free(void* p) GRPC_OVERRIDE;
+ void gpr_mu_init(gpr_mu* mu) GRPC_OVERRIDE;
+ void gpr_mu_destroy(gpr_mu* mu) GRPC_OVERRIDE;
+ void gpr_mu_lock(gpr_mu* mu) GRPC_OVERRIDE;
+ void gpr_mu_unlock(gpr_mu* mu) GRPC_OVERRIDE;
+ void gpr_cv_init(gpr_cv* cv) GRPC_OVERRIDE;
+ void gpr_cv_destroy(gpr_cv* cv) GRPC_OVERRIDE;
+ int gpr_cv_wait(gpr_cv* cv, gpr_mu* mu,
+ gpr_timespec abs_deadline) GRPC_OVERRIDE;
+ void gpr_cv_signal(gpr_cv* cv) GRPC_OVERRIDE;
+ void gpr_cv_broadcast(gpr_cv* cv) GRPC_OVERRIDE;
+
void grpc_byte_buffer_destroy(grpc_byte_buffer* bb) GRPC_OVERRIDE;
int grpc_byte_buffer_reader_init(grpc_byte_buffer_reader* reader,
@@ -78,6 +89,7 @@ class CoreCodegen : public CoreCodegenInterface {
void grpc_metadata_array_destroy(grpc_metadata_array* array) GRPC_OVERRIDE;
gpr_timespec gpr_inf_future(gpr_clock_type type) GRPC_OVERRIDE;
+ gpr_timespec gpr_time_0(gpr_clock_type type) GRPC_OVERRIDE;
virtual const Status& ok() GRPC_OVERRIDE;
virtual const Status& cancelled() GRPC_OVERRIDE;
diff --git a/include/grpc++/impl/codegen/core_codegen_interface.h b/include/grpc++/impl/codegen/core_codegen_interface.h
index f9a8f9b980..68851f15c6 100644
--- a/include/grpc++/impl/codegen/core_codegen_interface.h
+++ b/include/grpc++/impl/codegen/core_codegen_interface.h
@@ -36,7 +36,13 @@
#include <grpc++/impl/codegen/config.h>
#include <grpc++/impl/codegen/status.h>
+#include <grpc/impl/codegen/byte_buffer_reader.h>
#include <grpc/impl/codegen/grpc_types.h>
+#include <grpc/impl/codegen/sync.h>
+
+extern "C" {
+struct grpc_byte_buffer;
+}
namespace grpc {
@@ -63,6 +69,17 @@ class CoreCodegenInterface {
virtual void* gpr_malloc(size_t size) = 0;
virtual void gpr_free(void* p) = 0;
+ virtual void gpr_mu_init(gpr_mu* mu) = 0;
+ virtual void gpr_mu_destroy(gpr_mu* mu) = 0;
+ virtual void gpr_mu_lock(gpr_mu* mu) = 0;
+ virtual void gpr_mu_unlock(gpr_mu* mu) = 0;
+ virtual void gpr_cv_init(gpr_cv* cv) = 0;
+ virtual void gpr_cv_destroy(gpr_cv* cv) = 0;
+ virtual int gpr_cv_wait(gpr_cv* cv, gpr_mu* mu,
+ gpr_timespec abs_deadline) = 0;
+ virtual void gpr_cv_signal(gpr_cv* cv) = 0;
+ virtual void gpr_cv_broadcast(gpr_cv* cv) = 0;
+
virtual void grpc_byte_buffer_destroy(grpc_byte_buffer* bb) = 0;
virtual int grpc_byte_buffer_reader_init(grpc_byte_buffer_reader* reader,
@@ -89,6 +106,7 @@ class CoreCodegenInterface {
virtual const Status& cancelled() = 0;
virtual gpr_timespec gpr_inf_future(gpr_clock_type type) = 0;
+ virtual gpr_timespec gpr_time_0(gpr_clock_type type) = 0;
};
extern CoreCodegenInterface* g_core_codegen_interface;
diff --git a/include/grpc++/impl/codegen/grpc_library.h b/include/grpc++/impl/codegen/grpc_library.h
index 3cdc6f3f7c..2b11aff214 100644
--- a/include/grpc++/impl/codegen/grpc_library.h
+++ b/include/grpc++/impl/codegen/grpc_library.h
@@ -35,7 +35,6 @@
#define GRPCXX_IMPL_CODEGEN_GRPC_LIBRARY_H
#include <grpc++/impl/codegen/core_codegen_interface.h>
-#include <grpc/impl/codegen/log.h>
namespace grpc {
diff --git a/include/grpc++/impl/codegen/method_handler_impl.h b/include/grpc++/impl/codegen/method_handler_impl.h
index 2f4be644ba..52f927631c 100644
--- a/include/grpc++/impl/codegen/method_handler_impl.h
+++ b/include/grpc++/impl/codegen/method_handler_impl.h
@@ -53,7 +53,7 @@ class RpcMethodHandler : public MethodHandler {
void RunHandler(const HandlerParameter& param) GRPC_FINAL {
RequestType req;
Status status = SerializationTraits<RequestType>::Deserialize(
- param.request, &req, param.max_message_size);
+ param.request, &req, param.max_receive_message_size);
ResponseType rsp;
if (status.ok()) {
status = func_(service_, param.server_context, &req, &rsp);
@@ -139,7 +139,7 @@ class ServerStreamingHandler : public MethodHandler {
void RunHandler(const HandlerParameter& param) GRPC_FINAL {
RequestType req;
Status status = SerializationTraits<RequestType>::Deserialize(
- param.request, &req, param.max_message_size);
+ param.request, &req, param.max_receive_message_size);
if (status.ok()) {
ServerWriter<ResponseType> writer(param.call, param.server_context);
@@ -167,20 +167,22 @@ class ServerStreamingHandler : public MethodHandler {
};
// A wrapper class of an application provided bidi-streaming handler.
-template <class ServiceType, class RequestType, class ResponseType>
-class BidiStreamingHandler : public MethodHandler {
+// This also applies to server-streamed implementation of a unary method
+// with the additional requirement that such methods must have done a
+// write for status to be ok
+// Since this is used by more than 1 class, the service is not passed in.
+// Instead, it is expected to be an implicitly-captured argument of func
+// (through bind or something along those lines)
+template <class Streamer, bool WriteNeeded>
+class TemplatedBidiStreamingHandler : public MethodHandler {
public:
- BidiStreamingHandler(
- std::function<Status(ServiceType*, ServerContext*,
- ServerReaderWriter<ResponseType, RequestType>*)>
- func,
- ServiceType* service)
- : func_(func), service_(service) {}
+ TemplatedBidiStreamingHandler(
+ std::function<Status(ServerContext*, Streamer*)> func)
+ : func_(func), write_needed_(WriteNeeded) {}
void RunHandler(const HandlerParameter& param) GRPC_FINAL {
- ServerReaderWriter<ResponseType, RequestType> stream(param.call,
- param.server_context);
- Status status = func_(service_, param.server_context, &stream);
+ Streamer stream(param.call, param.server_context);
+ Status status = func_(param.server_context, &stream);
CallOpSet<CallOpSendInitialMetadata, CallOpServerSendStatus> ops;
if (!param.server_context->sent_initial_metadata_) {
@@ -189,6 +191,12 @@ class BidiStreamingHandler : public MethodHandler {
if (param.server_context->compression_level_set()) {
ops.set_compression_level(param.server_context->compression_level());
}
+ if (write_needed_ && status.ok()) {
+ // If we needed a write but never did one, we need to mark the
+ // status as a fail
+ status = Status(StatusCode::INTERNAL,
+ "Service did not provide response message");
+ }
}
ops.ServerSendStatus(param.server_context->trailing_metadata_, status);
param.call->PerformOps(&ops);
@@ -196,10 +204,36 @@ class BidiStreamingHandler : public MethodHandler {
}
private:
- std::function<Status(ServiceType*, ServerContext*,
- ServerReaderWriter<ResponseType, RequestType>*)>
- func_;
- ServiceType* service_;
+ std::function<Status(ServerContext*, Streamer*)> func_;
+ const bool write_needed_;
+};
+
+template <class ServiceType, class RequestType, class ResponseType>
+class BidiStreamingHandler
+ : public TemplatedBidiStreamingHandler<
+ ServerReaderWriter<ResponseType, RequestType>, false> {
+ public:
+ BidiStreamingHandler(
+ std::function<Status(ServiceType*, ServerContext*,
+ ServerReaderWriter<ResponseType, RequestType>*)>
+ func,
+ ServiceType* service)
+ : TemplatedBidiStreamingHandler<
+ ServerReaderWriter<ResponseType, RequestType>, false>(std::bind(
+ func, service, std::placeholders::_1, std::placeholders::_2)) {}
+};
+
+template <class RequestType, class ResponseType>
+class StreamedUnaryHandler
+ : public TemplatedBidiStreamingHandler<
+ ServerUnaryStreamer<RequestType, ResponseType>, true> {
+ public:
+ explicit StreamedUnaryHandler(
+ std::function<Status(ServerContext*,
+ ServerUnaryStreamer<RequestType, ResponseType>*)>
+ func)
+ : TemplatedBidiStreamingHandler<
+ ServerUnaryStreamer<RequestType, ResponseType>, true>(func) {}
};
// Handle unknown method by returning UNIMPLEMENTED error.
diff --git a/include/grpc++/impl/codegen/proto_utils.h b/include/grpc++/impl/codegen/proto_utils.h
index d4599c5fff..6f4786b87b 100644
--- a/include/grpc++/impl/codegen/proto_utils.h
+++ b/include/grpc++/impl/codegen/proto_utils.h
@@ -40,9 +40,8 @@
#include <grpc++/impl/codegen/core_codegen_interface.h>
#include <grpc++/impl/codegen/serialization_traits.h>
#include <grpc++/impl/codegen/status.h>
-#include <grpc/impl/codegen/byte_buffer.h>
#include <grpc/impl/codegen/byte_buffer_reader.h>
-#include <grpc/impl/codegen/log.h>
+#include <grpc/impl/codegen/grpc_types.h>
#include <grpc/impl/codegen/slice.h>
namespace grpc {
@@ -205,7 +204,7 @@ class SerializationTraits<T, typename std::enable_if<std::is_base_of<
static Status Deserialize(grpc_byte_buffer* buffer,
grpc::protobuf::Message* msg,
- int max_message_size) {
+ int max_receive_message_size) {
if (buffer == nullptr) {
return Status(StatusCode::INTERNAL, "No payload");
}
@@ -216,8 +215,9 @@ class SerializationTraits<T, typename std::enable_if<std::is_base_of<
return reader.status();
}
::grpc::protobuf::io::CodedInputStream decoder(&reader);
- if (max_message_size > 0) {
- decoder.SetTotalBytesLimit(max_message_size, max_message_size);
+ if (max_receive_message_size > 0) {
+ decoder.SetTotalBytesLimit(max_receive_message_size,
+ max_receive_message_size);
}
if (!msg->ParseFromCodedStream(&decoder)) {
result = Status(StatusCode::INTERNAL, msg->InitializationErrorString());
diff --git a/include/grpc++/impl/codegen/rpc_method.h b/include/grpc++/impl/codegen/rpc_method.h
index 39cb4f75df..4897428074 100644
--- a/include/grpc++/impl/codegen/rpc_method.h
+++ b/include/grpc++/impl/codegen/rpc_method.h
@@ -60,11 +60,12 @@ class RpcMethod {
const char* name() const { return name_; }
RpcType method_type() const { return method_type_; }
+ void SetMethodType(RpcType type) { method_type_ = type; }
void* channel_tag() const { return channel_tag_; }
private:
const char* const name_;
- const RpcType method_type_;
+ RpcType method_type_;
void* const channel_tag_;
};
diff --git a/include/grpc++/impl/codegen/rpc_service_method.h b/include/grpc++/impl/codegen/rpc_service_method.h
index 8b1f026c91..78c54e3771 100644
--- a/include/grpc++/impl/codegen/rpc_service_method.h
+++ b/include/grpc++/impl/codegen/rpc_service_method.h
@@ -43,7 +43,10 @@
#include <grpc++/impl/codegen/config.h>
#include <grpc++/impl/codegen/rpc_method.h>
#include <grpc++/impl/codegen/status.h>
-#include <grpc/impl/codegen/byte_buffer.h>
+
+extern "C" {
+struct grpc_byte_buffer;
+}
namespace grpc {
class ServerContext;
@@ -59,12 +62,12 @@ class MethodHandler {
: call(c),
server_context(context),
request(req),
- max_message_size(max_size) {}
+ max_receive_message_size(max_size) {}
Call* call;
ServerContext* server_context;
// Handler required to grpc_byte_buffer_destroy this
grpc_byte_buffer* request;
- int max_message_size;
+ int max_receive_message_size;
};
virtual void RunHandler(const HandlerParameter& param) = 0;
};
@@ -82,6 +85,7 @@ class RpcServiceMethod : public RpcMethod {
// if MethodHandler is nullptr, then this is an async method
MethodHandler* handler() const { return handler_.get(); }
void ResetHandler() { handler_.reset(); }
+ void SetHandler(MethodHandler* handler) { handler_.reset(handler); }
private:
void* server_tag_;
diff --git a/include/grpc++/impl/codegen/serialization_traits.h b/include/grpc++/impl/codegen/serialization_traits.h
index fa99dbfa9c..54e5d47632 100644
--- a/include/grpc++/impl/codegen/serialization_traits.h
+++ b/include/grpc++/impl/codegen/serialization_traits.h
@@ -43,10 +43,10 @@ namespace grpc {
/// functions:
/// static Status Serialize(const Message& msg,
/// grpc_byte_buffer** buffer,
-// bool* own_buffer);
+/// bool* own_buffer);
/// static Status Deserialize(grpc_byte_buffer* buffer,
/// Message* msg,
-/// int max_message_size);
+/// int max_receive_message_size);
///
/// Serialize is required to convert message to a grpc_byte_buffer, and
/// to store a pointer to that byte buffer at *buffer. *own_buffer should
@@ -54,8 +54,8 @@ namespace grpc {
/// ownership is retained elsewhere.
///
/// Deserialize is required to convert buffer into the message stored at
-/// msg. max_message_size is passed in as a bound on the maximum number of
-/// message bytes Deserialize should accept.
+/// msg. max_receive_message_size is passed in as a bound on the maximum
+/// number of message bytes Deserialize should accept.
///
/// Both functions return a Status, allowing them to explain what went
/// wrong if required.
diff --git a/include/grpc++/impl/codegen/server_context.h b/include/grpc++/impl/codegen/server_context.h
index 08212af861..bce8d2c2f8 100644
--- a/include/grpc++/impl/codegen/server_context.h
+++ b/include/grpc++/impl/codegen/server_context.h
@@ -43,7 +43,6 @@
#include <grpc++/impl/codegen/string_ref.h>
#include <grpc++/impl/codegen/time.h>
#include <grpc/impl/codegen/compression_types.h>
-#include <grpc/impl/codegen/time.h>
struct gpr_timespec;
struct grpc_metadata;
@@ -65,8 +64,10 @@ template <class R>
class ServerReader;
template <class W>
class ServerWriter;
+namespace internal {
template <class W, class R>
-class ServerReaderWriter;
+class ServerReaderWriterBody;
+}
template <class ServiceType, class RequestType, class ResponseType>
class RpcMethodHandler;
template <class ServiceType, class RequestType, class ResponseType>
@@ -166,6 +167,10 @@ class ServerContext {
async_notify_when_done_tag_ = tag;
}
+ // Should be used for framework-level extensions only.
+ // Applications never need to call this method.
+ grpc_call* c_call() { return call_; }
+
private:
friend class ::grpc::testing::InteropServerContextInspector;
friend class ::grpc::ServerInterface;
@@ -183,15 +188,15 @@ class ServerContext {
template <class W>
friend class ::grpc::ServerWriter;
template <class W, class R>
- friend class ::grpc::ServerReaderWriter;
+ friend class ::grpc::internal::ServerReaderWriterBody;
template <class ServiceType, class RequestType, class ResponseType>
friend class RpcMethodHandler;
template <class ServiceType, class RequestType, class ResponseType>
friend class ClientStreamingHandler;
template <class ServiceType, class RequestType, class ResponseType>
friend class ServerStreamingHandler;
- template <class ServiceType, class RequestType, class ResponseType>
- friend class BidiStreamingHandler;
+ template <class Streamer, bool WriteNeeded>
+ friend class TemplatedBidiStreamingHandler;
friend class UnknownMethodHandler;
friend class ::grpc::ClientContext;
diff --git a/include/grpc++/impl/codegen/server_interface.h b/include/grpc++/impl/codegen/server_interface.h
index 3a3e052d9e..4a00d7a3a1 100644
--- a/include/grpc++/impl/codegen/server_interface.h
+++ b/include/grpc++/impl/codegen/server_interface.h
@@ -52,6 +52,8 @@ class ServerCredentials;
class Service;
class ThreadPoolInterface;
+extern CoreCodegenInterface* g_core_codegen_interface;
+
/// Models a gRPC server.
///
/// Servers are configured and started via \a grpc::ServerBuilder.
@@ -78,7 +80,10 @@ class ServerInterface : public CallHook {
/// All completion queue associated with the server (for example, for async
/// serving) must be shutdown *after* this method has returned:
/// See \a ServerBuilder::AddCompletionQueue for details.
- void Shutdown() { ShutdownInternal(gpr_inf_future(GPR_CLOCK_MONOTONIC)); }
+ void Shutdown() {
+ ShutdownInternal(
+ g_core_codegen_interface->gpr_inf_future(GPR_CLOCK_MONOTONIC));
+ }
/// Block waiting for all work to complete.
///
@@ -129,7 +134,7 @@ class ServerInterface : public CallHook {
virtual void ShutdownInternal(gpr_timespec deadline) = 0;
- virtual int max_message_size() const = 0;
+ virtual int max_receive_message_size() const = 0;
virtual grpc_server* server() = 0;
@@ -200,8 +205,8 @@ class ServerInterface : public CallHook {
bool FinalizeResult(void** tag, bool* status) GRPC_OVERRIDE {
bool serialization_status =
*status && payload_ &&
- SerializationTraits<Message>::Deserialize(payload_, request_,
- server_->max_message_size())
+ SerializationTraits<Message>::Deserialize(
+ payload_, request_, server_->max_receive_message_size())
.ok();
bool ret = RegisteredAsyncRequest::FinalizeResult(tag, status);
*status = serialization_status && *status;
diff --git a/include/grpc++/impl/codegen/service_type.h b/include/grpc++/impl/codegen/service_type.h
index c19dfc7d45..72b2225312 100644
--- a/include/grpc++/impl/codegen/service_type.h
+++ b/include/grpc++/impl/codegen/service_type.h
@@ -147,6 +147,17 @@ class Service {
methods_[index].reset();
}
+ void MarkMethodStreamedUnary(int index,
+ MethodHandler* streamed_unary_method) {
+ GPR_CODEGEN_ASSERT(methods_[index] && methods_[index]->handler() &&
+ "Cannot mark an async or generic method Streamed Unary");
+ methods_[index]->SetHandler(streamed_unary_method);
+
+ // From the server's point of view, streamed unary is a special
+ // case of BIDI_STREAMING that has 1 read and 1 write, in that order.
+ methods_[index]->SetMethodType(::grpc::RpcMethod::BIDI_STREAMING);
+ }
+
private:
friend class Server;
friend class ServerInterface;
diff --git a/include/grpc++/impl/codegen/status_helper.h b/include/grpc++/impl/codegen/status_helper.h
new file mode 100644
index 0000000000..bfe45d9e5b
--- /dev/null
+++ b/include/grpc++/impl/codegen/status_helper.h
@@ -0,0 +1,47 @@
+/*
+ *
+ * Copyright 2016, 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 GRPCXX_IMPL_CODEGEN_STATUS_HELPER_H
+#define GRPCXX_IMPL_CODEGEN_STATUS_HELPER_H
+
+#include <grpc++/impl/codegen/status.h>
+
+namespace grpc {
+
+inline StatusCode GetCanonicalCode(const Status& status) {
+ return status.error_code();
+}
+
+} // namespace grpc
+
+#endif // GRPCXX_IMPL_CODEGEN_STATUS_HELPER_H
diff --git a/include/grpc++/impl/codegen/sync_no_cxx11.h b/include/grpc++/impl/codegen/sync_no_cxx11.h
index 55c059ede7..87a6594f7d 100644
--- a/include/grpc++/impl/codegen/sync_no_cxx11.h
+++ b/include/grpc++/impl/codegen/sync_no_cxx11.h
@@ -34,18 +34,20 @@
#ifndef GRPCXX_IMPL_CODEGEN_SYNC_NO_CXX11_H
#define GRPCXX_IMPL_CODEGEN_SYNC_NO_CXX11_H
-#include <grpc/impl/codegen/sync.h>
+#include <grpc++/impl/codegen/core_codegen_interface.h>
namespace grpc {
+extern CoreCodegenInterface *g_core_codegen_interface;
+
template <class mutex>
class lock_guard;
class condition_variable;
class mutex {
public:
- mutex() { gpr_mu_init(&mu_); }
- ~mutex() { gpr_mu_destroy(&mu_); }
+ mutex() { g_core_codegen_interface->gpr_mu_init(&mu_); }
+ ~mutex() { g_core_codegen_interface->gpr_mu_destroy(&mu_); }
private:
::gpr_mu mu_;
@@ -57,16 +59,18 @@ class mutex {
template <class mutex>
class lock_guard {
public:
- lock_guard(mutex &mu) : mu_(mu), locked(true) { gpr_mu_lock(&mu.mu_); }
+ lock_guard(mutex &mu) : mu_(mu), locked(true) {
+ g_core_codegen_interface->gpr_mu_lock(&mu.mu_);
+ }
~lock_guard() { unlock_internal(); }
protected:
void lock_internal() {
- if (!locked) gpr_mu_lock(&mu_.mu_);
+ if (!locked) g_core_codegen_interface->gpr_mu_lock(&mu_.mu_);
locked = true;
}
void unlock_internal() {
- if (locked) gpr_mu_unlock(&mu_.mu_);
+ if (locked) g_core_codegen_interface->gpr_mu_unlock(&mu_.mu_);
locked = false;
}
@@ -86,15 +90,17 @@ class unique_lock : public lock_guard<mutex> {
class condition_variable {
public:
- condition_variable() { gpr_cv_init(&cv_); }
- ~condition_variable() { gpr_cv_destroy(&cv_); }
+ condition_variable() { g_core_codegen_interface->gpr_cv_init(&cv_); }
+ ~condition_variable() { g_core_codegen_interface->gpr_cv_destroy(&cv_); }
void wait(lock_guard<mutex> &mu) {
mu.locked = false;
- gpr_cv_wait(&cv_, &mu.mu_.mu_, gpr_inf_future(GPR_CLOCK_REALTIME));
+ g_core_codegen_interface->gpr_cv_wait(
+ &cv_, &mu.mu_.mu_,
+ g_core_codegen_interface->gpr_inf_future(GPR_CLOCK_REALTIME));
mu.locked = true;
}
- void notify_one() { gpr_cv_signal(&cv_); }
- void notify_all() { gpr_cv_broadcast(&cv_); }
+ void notify_one() { g_core_codegen_interface->gpr_cv_signal(&cv_); }
+ void notify_all() { g_core_codegen_interface->gpr_cv_broadcast(&cv_); }
private:
gpr_cv cv_;
diff --git a/include/grpc++/impl/codegen/sync_stream.h b/include/grpc++/impl/codegen/sync_stream.h
index b2b972760d..e3c5a919b1 100644
--- a/include/grpc++/impl/codegen/sync_stream.h
+++ b/include/grpc++/impl/codegen/sync_stream.h
@@ -42,7 +42,6 @@
#include <grpc++/impl/codegen/server_context.h>
#include <grpc++/impl/codegen/service_type.h>
#include <grpc++/impl/codegen/status.h>
-#include <grpc/impl/codegen/log.h>
namespace grpc {
@@ -64,12 +63,24 @@ class ClientStreamingInterface {
virtual Status Finish() = 0;
};
+/// Common interface for all synchronous server side streaming.
+class ServerStreamingInterface {
+ public:
+ virtual ~ServerStreamingInterface() {}
+
+ /// Blocking send initial metadata to client.
+ virtual void SendInitialMetadata() = 0;
+};
+
/// An interface that yields a sequence of messages of type \a R.
template <class R>
class ReaderInterface {
public:
virtual ~ReaderInterface() {}
+ /// Upper bound on the next message size available for reading on this stream
+ virtual bool NextMessageSize(uint32_t* sz) = 0;
+
/// Blocking read a message and parse to \a msg. Returns \a true on success.
/// This is thread-safe with respect to \a Write or \WritesDone methods on
/// the same stream. It should not be called concurrently with another \a
@@ -148,6 +159,11 @@ class ClientReader GRPC_FINAL : public ClientReaderInterface<R> {
cq_.Pluck(&ops); /// status ignored
}
+ bool NextMessageSize(uint32_t* sz) GRPC_OVERRIDE {
+ *sz = call_.max_receive_message_size();
+ return true;
+ }
+
bool Read(R* msg) GRPC_OVERRIDE {
CallOpSet<CallOpRecvInitialMetadata, CallOpRecvMessage<R>> ops;
if (!context_->initial_metadata_received_) {
@@ -293,6 +309,11 @@ class ClientReaderWriter GRPC_FINAL : public ClientReaderWriterInterface<W, R> {
cq_.Pluck(&ops); // status ignored
}
+ bool NextMessageSize(uint32_t* sz) GRPC_OVERRIDE {
+ *sz = call_.max_receive_message_size();
+ return true;
+ }
+
bool Read(R* msg) GRPC_OVERRIDE {
CallOpSet<CallOpRecvInitialMetadata, CallOpRecvMessage<R>> ops;
if (!context_->initial_metadata_received_) {
@@ -336,12 +357,17 @@ class ClientReaderWriter GRPC_FINAL : public ClientReaderWriterInterface<W, R> {
Call call_;
};
+/// Server-side interface for streaming reads of message of type \a R.
+template <class R>
+class ServerReaderInterface : public ServerStreamingInterface,
+ public ReaderInterface<R> {};
+
template <class R>
-class ServerReader GRPC_FINAL : public ReaderInterface<R> {
+class ServerReader GRPC_FINAL : public ServerReaderInterface<R> {
public:
ServerReader(Call* call, ServerContext* ctx) : call_(call), ctx_(ctx) {}
- void SendInitialMetadata() {
+ void SendInitialMetadata() GRPC_OVERRIDE {
GPR_CODEGEN_ASSERT(!ctx_->sent_initial_metadata_);
CallOpSet<CallOpSendInitialMetadata> ops;
@@ -355,6 +381,11 @@ class ServerReader GRPC_FINAL : public ReaderInterface<R> {
call_->cq()->Pluck(&ops);
}
+ bool NextMessageSize(uint32_t* sz) GRPC_OVERRIDE {
+ *sz = call_->max_receive_message_size();
+ return true;
+ }
+
bool Read(R* msg) GRPC_OVERRIDE {
CallOpSet<CallOpRecvMessage<R>> ops;
ops.RecvMessage(msg);
@@ -367,12 +398,17 @@ class ServerReader GRPC_FINAL : public ReaderInterface<R> {
ServerContext* const ctx_;
};
+/// Server-side interface for streaming writes of message of type \a W.
template <class W>
-class ServerWriter GRPC_FINAL : public WriterInterface<W> {
+class ServerWriterInterface : public ServerStreamingInterface,
+ public WriterInterface<W> {};
+
+template <class W>
+class ServerWriter GRPC_FINAL : public ServerWriterInterface<W> {
public:
ServerWriter(Call* call, ServerContext* ctx) : call_(call), ctx_(ctx) {}
- void SendInitialMetadata() {
+ void SendInitialMetadata() GRPC_OVERRIDE {
GPR_CODEGEN_ASSERT(!ctx_->sent_initial_metadata_);
CallOpSet<CallOpSendInitialMetadata> ops;
@@ -411,10 +447,17 @@ class ServerWriter GRPC_FINAL : public WriterInterface<W> {
/// Server-side interface for bi-directional streaming.
template <class W, class R>
-class ServerReaderWriter GRPC_FINAL : public WriterInterface<W>,
- public ReaderInterface<R> {
+class ServerReaderWriterInterface : public ServerStreamingInterface,
+ public WriterInterface<W>,
+ public ReaderInterface<R> {};
+
+// Actual implementation of bi-directional streaming
+namespace internal {
+template <class W, class R>
+class ServerReaderWriterBody GRPC_FINAL {
public:
- ServerReaderWriter(Call* call, ServerContext* ctx) : call_(call), ctx_(ctx) {}
+ ServerReaderWriterBody(Call* call, ServerContext* ctx)
+ : call_(call), ctx_(ctx) {}
void SendInitialMetadata() {
GPR_CODEGEN_ASSERT(!ctx_->sent_initial_metadata_);
@@ -430,15 +473,19 @@ class ServerReaderWriter GRPC_FINAL : public WriterInterface<W>,
call_->cq()->Pluck(&ops);
}
- bool Read(R* msg) GRPC_OVERRIDE {
+ bool NextMessageSize(uint32_t* sz) {
+ *sz = call_->max_receive_message_size();
+ return true;
+ }
+
+ bool Read(R* msg) {
CallOpSet<CallOpRecvMessage<R>> ops;
ops.RecvMessage(msg);
call_->PerformOps(&ops);
return call_->cq()->Pluck(&ops) && ops.got_message;
}
- using WriterInterface<W>::Write;
- bool Write(const W& msg, const WriteOptions& options) GRPC_OVERRIDE {
+ bool Write(const W& msg, const WriteOptions& options) {
CallOpSet<CallOpSendInitialMetadata, CallOpSendMessage> ops;
if (!ops.SendMessage(msg, options).ok()) {
return false;
@@ -459,6 +506,76 @@ class ServerReaderWriter GRPC_FINAL : public WriterInterface<W>,
Call* const call_;
ServerContext* const ctx_;
};
+}
+
+// class to represent the user API for a bidirectional streaming call
+template <class W, class R>
+class ServerReaderWriter GRPC_FINAL : public ServerReaderWriterInterface<W, R> {
+ public:
+ ServerReaderWriter(Call* call, ServerContext* ctx) : body_(call, ctx) {}
+
+ void SendInitialMetadata() GRPC_OVERRIDE { body_.SendInitialMetadata(); }
+
+ bool NextMessageSize(uint32_t* sz) GRPC_OVERRIDE {
+ return body_.NextMessageSize(sz);
+ }
+
+ bool Read(R* msg) GRPC_OVERRIDE { return body_.Read(msg); }
+
+ using WriterInterface<W>::Write;
+ bool Write(const W& msg, const WriteOptions& options) GRPC_OVERRIDE {
+ return body_.Write(msg, options);
+ }
+
+ private:
+ internal::ServerReaderWriterBody<W, R> body_;
+};
+
+/// A class to represent a flow-controlled unary call. This is something
+/// of a hybrid between conventional unary and streaming. This is invoked
+/// through a unary call on the client side, but the server responds to it
+/// as though it were a single-ping-pong streaming call. The server can use
+/// the \a NextMessageSize method to determine an upper-bound on the size of
+/// the message.
+/// A key difference relative to streaming: ServerUnaryStreamer
+/// must have exactly 1 Read and exactly 1 Write, in that order, to function
+/// correctly. Otherwise, the RPC is in error.
+template <class RequestType, class ResponseType>
+class ServerUnaryStreamer GRPC_FINAL
+ : public ServerReaderWriterInterface<ResponseType, RequestType> {
+ public:
+ ServerUnaryStreamer(Call* call, ServerContext* ctx)
+ : body_(call, ctx), read_done_(false), write_done_(false) {}
+
+ void SendInitialMetadata() GRPC_OVERRIDE { body_.SendInitialMetadata(); }
+
+ bool NextMessageSize(uint32_t* sz) GRPC_OVERRIDE {
+ return body_.NextMessageSize(sz);
+ }
+
+ bool Read(RequestType* request) GRPC_OVERRIDE {
+ if (read_done_) {
+ return false;
+ }
+ read_done_ = true;
+ return body_.Read(request);
+ }
+
+ using WriterInterface<ResponseType>::Write;
+ bool Write(const ResponseType& response,
+ const WriteOptions& options) GRPC_OVERRIDE {
+ if (write_done_ || !read_done_) {
+ return false;
+ }
+ write_done_ = true;
+ return body_.Write(response, options);
+ }
+
+ private:
+ internal::ServerReaderWriterBody<ResponseType, RequestType> body_;
+ bool read_done_;
+ bool write_done_;
+};
} // namespace grpc
diff --git a/include/grpc++/impl/codegen/thrift_serializer.h b/include/grpc++/impl/codegen/thrift_serializer.h
index 7308a1577c..fd324a994f 100644
--- a/include/grpc++/impl/codegen/thrift_serializer.h
+++ b/include/grpc++/impl/codegen/thrift_serializer.h
@@ -34,10 +34,8 @@
#ifndef GRPCXX_IMPL_CODEGEN_THRIFT_SERIALIZER_H
#define GRPCXX_IMPL_CODEGEN_THRIFT_SERIALIZER_H
-#include <grpc/impl/codegen/byte_buffer.h>
#include <grpc/impl/codegen/byte_buffer_reader.h>
#include <grpc/impl/codegen/slice.h>
-#include <grpc/impl/codegen/slice_buffer.h>
#include <thrift/protocol/TBinaryProtocol.h>
#include <thrift/protocol/TCompactProtocol.h>
#include <thrift/protocol/TProtocolException.h>
@@ -216,4 +214,4 @@ typedef ThriftSerializer<void, TCompactProtocolT<TBufferBase>>
} // namespace thrift
} // namespace apache
-#endif \ No newline at end of file
+#endif
diff --git a/include/grpc++/impl/codegen/thrift_utils.h b/include/grpc++/impl/codegen/thrift_utils.h
index 7d19b247f4..742d739703 100644
--- a/include/grpc++/impl/codegen/thrift_utils.h
+++ b/include/grpc++/impl/codegen/thrift_utils.h
@@ -40,10 +40,8 @@
#include <grpc++/impl/codegen/status.h>
#include <grpc++/impl/codegen/status_code_enum.h>
#include <grpc++/impl/codegen/thrift_serializer.h>
-#include <grpc/impl/codegen/byte_buffer.h>
#include <grpc/impl/codegen/byte_buffer_reader.h>
#include <grpc/impl/codegen/slice.h>
-#include <grpc/impl/codegen/slice_buffer.h>
#include <cstdint>
#include <cstdlib>
@@ -66,7 +64,7 @@ class SerializationTraits<T, typename std::enable_if<std::is_base_of<
}
static Status Deserialize(grpc_byte_buffer* buffer, T* msg,
- int max_message_size) {
+ int max_receive_message_size) {
if (!buffer) {
return Status(StatusCode::INTERNAL, "No payload");
}
diff --git a/include/grpc++/impl/codegen/time.h b/include/grpc++/impl/codegen/time.h
index d9b19bce64..87c5112d0d 100644
--- a/include/grpc++/impl/codegen/time.h
+++ b/include/grpc++/impl/codegen/time.h
@@ -35,7 +35,7 @@
#define GRPCXX_IMPL_CODEGEN_TIME_H
#include <grpc++/impl/codegen/config.h>
-#include <grpc/impl/codegen/time.h>
+#include <grpc/impl/codegen/grpc_types.h>
namespace grpc {
@@ -79,7 +79,7 @@ class TimePoint<gpr_timespec> {
#include <chrono>
-#include <grpc/impl/codegen/time.h>
+#include <grpc/impl/codegen/grpc_types.h>
namespace grpc {