diff options
Diffstat (limited to 'include/grpc++/impl')
| -rw-r--r-- | include/grpc++/impl/codegen/core_codegen.h | 4 | ||||
| -rw-r--r-- | include/grpc++/impl/codegen/core_codegen_interface.h | 5 | ||||
| -rw-r--r-- | include/grpc++/impl/codegen/proto_utils.h | 17 |
3 files changed, 20 insertions, 6 deletions
diff --git a/include/grpc++/impl/codegen/core_codegen.h b/include/grpc++/impl/codegen/core_codegen.h index b0c4c57e66..9699abfb43 100644 --- a/include/grpc++/impl/codegen/core_codegen.h +++ b/include/grpc++/impl/codegen/core_codegen.h @@ -54,8 +54,8 @@ class CoreCodegen : public CoreCodegenInterface { void grpc_byte_buffer_destroy(grpc_byte_buffer* bb) GRPC_OVERRIDE; - void grpc_byte_buffer_reader_init(grpc_byte_buffer_reader* reader, - grpc_byte_buffer* buffer) GRPC_OVERRIDE; + int grpc_byte_buffer_reader_init(grpc_byte_buffer_reader* reader, + grpc_byte_buffer* buffer) GRPC_OVERRIDE; void grpc_byte_buffer_reader_destroy(grpc_byte_buffer_reader* reader) GRPC_OVERRIDE; int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader* reader, diff --git a/include/grpc++/impl/codegen/core_codegen_interface.h b/include/grpc++/impl/codegen/core_codegen_interface.h index 64d882ed5d..f9a8f9b980 100644 --- a/include/grpc++/impl/codegen/core_codegen_interface.h +++ b/include/grpc++/impl/codegen/core_codegen_interface.h @@ -65,8 +65,9 @@ class CoreCodegenInterface { virtual void grpc_byte_buffer_destroy(grpc_byte_buffer* bb) = 0; - virtual void grpc_byte_buffer_reader_init(grpc_byte_buffer_reader* reader, - grpc_byte_buffer* buffer) = 0; + virtual int grpc_byte_buffer_reader_init(grpc_byte_buffer_reader* reader, + grpc_byte_buffer* buffer) + GRPC_MUST_USE_RESULT = 0; virtual void grpc_byte_buffer_reader_destroy( grpc_byte_buffer_reader* reader) = 0; virtual int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader* reader, diff --git a/include/grpc++/impl/codegen/proto_utils.h b/include/grpc++/impl/codegen/proto_utils.h index 3bad468a74..d4599c5fff 100644 --- a/include/grpc++/impl/codegen/proto_utils.h +++ b/include/grpc++/impl/codegen/proto_utils.h @@ -111,14 +111,21 @@ class GrpcBufferReader GRPC_FINAL : public ::grpc::protobuf::io::ZeroCopyInputStream { public: explicit GrpcBufferReader(grpc_byte_buffer* buffer) - : byte_count_(0), backup_count_(0) { - g_core_codegen_interface->grpc_byte_buffer_reader_init(&reader_, buffer); + : byte_count_(0), backup_count_(0), status_() { + if (!g_core_codegen_interface->grpc_byte_buffer_reader_init(&reader_, + buffer)) { + status_ = Status(StatusCode::INTERNAL, + "Couldn't initialize byte buffer reader"); + } } ~GrpcBufferReader() GRPC_OVERRIDE { g_core_codegen_interface->grpc_byte_buffer_reader_destroy(&reader_); } bool Next(const void** data, int* size) GRPC_OVERRIDE { + if (!status_.ok()) { + return false; + } if (backup_count_ > 0) { *data = GPR_SLICE_START_PTR(slice_) + GPR_SLICE_LENGTH(slice_) - backup_count_; @@ -139,6 +146,8 @@ class GrpcBufferReader GRPC_FINAL return true; } + Status status() const { return status_; } + void BackUp(int count) GRPC_OVERRIDE { backup_count_ = count; } bool Skip(int count) GRPC_OVERRIDE { @@ -165,6 +174,7 @@ class GrpcBufferReader GRPC_FINAL int64_t backup_count_; grpc_byte_buffer_reader reader_; gpr_slice slice_; + Status status_; }; } // namespace internal @@ -202,6 +212,9 @@ class SerializationTraits<T, typename std::enable_if<std::is_base_of< Status result = g_core_codegen_interface->ok(); { internal::GrpcBufferReader reader(buffer); + if (!reader.status().ok()) { + return reader.status(); + } ::grpc::protobuf::io::CodedInputStream decoder(&reader); if (max_message_size > 0) { decoder.SetTotalBytesLimit(max_message_size, max_message_size); |