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@ -72,293 +72,6 @@ grpc_metadata* FillMetadataArray( |
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return metadata_array; |
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return metadata_array; |
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} |
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} |
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#if 0 |
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CallOpBuffer::CallOpBuffer() |
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: return_tag_(this), |
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send_initial_metadata_(false), |
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initial_metadata_count_(0), |
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initial_metadata_(nullptr), |
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recv_initial_metadata_(nullptr), |
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send_message_(nullptr), |
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send_message_buffer_(nullptr), |
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send_buf_(nullptr), |
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recv_message_(nullptr), |
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recv_message_buffer_(nullptr), |
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recv_buf_(nullptr), |
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max_message_size_(-1), |
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client_send_close_(false), |
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recv_trailing_metadata_(nullptr), |
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recv_status_(nullptr), |
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status_code_(GRPC_STATUS_OK), |
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status_details_(nullptr), |
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status_details_capacity_(0), |
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send_status_available_(false), |
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send_status_code_(GRPC_STATUS_OK), |
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trailing_metadata_count_(0), |
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trailing_metadata_(nullptr), |
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cancelled_buf_(0), |
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recv_closed_(nullptr) { |
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memset(&recv_trailing_metadata_arr_, 0, sizeof(recv_trailing_metadata_arr_)); |
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memset(&recv_initial_metadata_arr_, 0, sizeof(recv_initial_metadata_arr_)); |
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recv_trailing_metadata_arr_.metadata = nullptr; |
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recv_initial_metadata_arr_.metadata = nullptr; |
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} |
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void CallOpBuffer::Reset(void* next_return_tag) { |
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return_tag_ = next_return_tag; |
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send_initial_metadata_ = false; |
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initial_metadata_count_ = 0; |
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gpr_free(initial_metadata_); |
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recv_initial_metadata_ = nullptr; |
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recv_initial_metadata_arr_.count = 0; |
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if (send_buf_ && send_message_) { |
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grpc_byte_buffer_destroy(send_buf_); |
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} |
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send_message_ = nullptr; |
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send_message_buffer_ = nullptr; |
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send_buf_ = nullptr; |
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got_message = false; |
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if (recv_buf_ && recv_message_) { |
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grpc_byte_buffer_destroy(recv_buf_); |
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} |
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recv_message_ = nullptr; |
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recv_message_buffer_ = nullptr; |
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recv_buf_ = nullptr; |
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client_send_close_ = false; |
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recv_trailing_metadata_ = nullptr; |
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recv_status_ = nullptr; |
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recv_trailing_metadata_arr_.count = 0; |
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status_code_ = GRPC_STATUS_OK; |
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send_status_available_ = false; |
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send_status_code_ = GRPC_STATUS_OK; |
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send_status_details_.clear(); |
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trailing_metadata_count_ = 0; |
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trailing_metadata_ = nullptr; |
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recv_closed_ = nullptr; |
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} |
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CallOpBuffer::~CallOpBuffer() { |
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gpr_free(status_details_); |
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gpr_free(recv_initial_metadata_arr_.metadata); |
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gpr_free(recv_trailing_metadata_arr_.metadata); |
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if (recv_buf_ && recv_message_) { |
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grpc_byte_buffer_destroy(recv_buf_); |
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} |
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if (send_buf_ && send_message_) { |
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grpc_byte_buffer_destroy(send_buf_); |
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} |
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} |
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namespace { |
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// TODO(yangg) if the map is changed before we send, the pointers will be a
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// mess. Make sure it does not happen.
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grpc_metadata* FillMetadataArray( |
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std::multimap<grpc::string, grpc::string>* metadata) { |
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if (metadata->empty()) { |
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return nullptr; |
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} |
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grpc_metadata* metadata_array = |
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(grpc_metadata*)gpr_malloc(metadata->size() * sizeof(grpc_metadata)); |
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size_t i = 0; |
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for (auto iter = metadata->cbegin(); iter != metadata->cend(); ++iter, ++i) { |
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metadata_array[i].key = iter->first.c_str(); |
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metadata_array[i].value = iter->second.c_str(); |
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metadata_array[i].value_length = iter->second.size(); |
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} |
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return metadata_array; |
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} |
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} // namespace
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void CallOpBuffer::AddSendInitialMetadata( |
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std::multimap<grpc::string, grpc::string>* metadata) { |
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send_initial_metadata_ = true; |
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initial_metadata_count_ = metadata->size(); |
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initial_metadata_ = FillMetadataArray(metadata); |
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} |
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void CallOpBuffer::AddRecvInitialMetadata(ClientContext* ctx) { |
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ctx->initial_metadata_received_ = true; |
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recv_initial_metadata_ = &ctx->recv_initial_metadata_; |
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} |
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void CallOpBuffer::AddSendInitialMetadata(ClientContext* ctx) { |
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AddSendInitialMetadata(&ctx->send_initial_metadata_); |
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} |
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void CallOpBuffer::AddSendMessage(const grpc::protobuf::Message& message) { |
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send_message_ = &message; |
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} |
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void CallOpBuffer::AddSendMessage(const ByteBuffer& message) { |
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send_message_buffer_ = &message; |
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} |
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void CallOpBuffer::AddRecvMessage(grpc::protobuf::Message* message) { |
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recv_message_ = message; |
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recv_message_->Clear(); |
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} |
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void CallOpBuffer::AddRecvMessage(ByteBuffer* message) { |
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recv_message_buffer_ = message; |
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recv_message_buffer_->Clear(); |
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} |
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void CallOpBuffer::AddClientSendClose() { client_send_close_ = true; } |
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void CallOpBuffer::AddServerRecvClose(bool* cancelled) { |
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recv_closed_ = cancelled; |
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} |
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void CallOpBuffer::AddClientRecvStatus(ClientContext* context, Status* status) { |
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recv_trailing_metadata_ = &context->trailing_metadata_; |
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recv_status_ = status; |
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} |
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void CallOpBuffer::AddServerSendStatus( |
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std::multimap<grpc::string, grpc::string>* metadata, const Status& status) { |
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if (metadata != NULL) { |
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trailing_metadata_count_ = metadata->size(); |
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trailing_metadata_ = FillMetadataArray(metadata); |
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} else { |
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trailing_metadata_count_ = 0; |
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} |
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send_status_available_ = true; |
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send_status_code_ = static_cast<grpc_status_code>(status.code()); |
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send_status_details_ = status.details(); |
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} |
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void CallOpBuffer::FillOps(grpc_op* ops, size_t* nops) { |
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*nops = 0; |
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if (send_initial_metadata_) { |
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ops[*nops].op = GRPC_OP_SEND_INITIAL_METADATA; |
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ops[*nops].data.send_initial_metadata.count = initial_metadata_count_; |
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ops[*nops].data.send_initial_metadata.metadata = initial_metadata_; |
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(*nops)++; |
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} |
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if (recv_initial_metadata_) { |
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ops[*nops].op = GRPC_OP_RECV_INITIAL_METADATA; |
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ops[*nops].data.recv_initial_metadata = &recv_initial_metadata_arr_; |
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(*nops)++; |
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} |
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if (send_message_ || send_message_buffer_) { |
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if (send_message_) { |
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GRPC_TIMER_BEGIN(GRPC_PTAG_PROTO_SERIALIZE, 0); |
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bool success = SerializeProto(*send_message_, &send_buf_); |
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if (!success) { |
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abort(); |
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// TODO handle parse failure
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} |
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GRPC_TIMER_END(GRPC_PTAG_PROTO_SERIALIZE, 0); |
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} else { |
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send_buf_ = send_message_buffer_->buffer(); |
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} |
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ops[*nops].op = GRPC_OP_SEND_MESSAGE; |
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ops[*nops].data.send_message = send_buf_; |
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(*nops)++; |
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} |
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if (recv_message_ || recv_message_buffer_) { |
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ops[*nops].op = GRPC_OP_RECV_MESSAGE; |
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ops[*nops].data.recv_message = &recv_buf_; |
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(*nops)++; |
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} |
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if (client_send_close_) { |
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ops[*nops].op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
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(*nops)++; |
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} |
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if (recv_status_) { |
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ops[*nops].op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
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ops[*nops].data.recv_status_on_client.trailing_metadata = |
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&recv_trailing_metadata_arr_; |
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ops[*nops].data.recv_status_on_client.status = &status_code_; |
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ops[*nops].data.recv_status_on_client.status_details = &status_details_; |
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ops[*nops].data.recv_status_on_client.status_details_capacity = |
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&status_details_capacity_; |
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(*nops)++; |
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} |
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if (send_status_available_) { |
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ops[*nops].op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
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ops[*nops].data.send_status_from_server.trailing_metadata_count = |
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trailing_metadata_count_; |
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ops[*nops].data.send_status_from_server.trailing_metadata = |
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trailing_metadata_; |
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ops[*nops].data.send_status_from_server.status = send_status_code_; |
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ops[*nops].data.send_status_from_server.status_details = |
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send_status_details_.empty() ? nullptr : send_status_details_.c_str(); |
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(*nops)++; |
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} |
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if (recv_closed_) { |
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ops[*nops].op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
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ops[*nops].data.recv_close_on_server.cancelled = &cancelled_buf_; |
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(*nops)++; |
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} |
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} |
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bool CallOpBuffer::FinalizeResult(void** tag, bool* status) { |
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// Release send buffers.
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if (send_buf_ && send_message_) { |
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if (send_message_) { |
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grpc_byte_buffer_destroy(send_buf_); |
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} |
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send_buf_ = nullptr; |
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} |
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if (initial_metadata_) { |
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gpr_free(initial_metadata_); |
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initial_metadata_ = nullptr; |
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} |
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if (trailing_metadata_count_) { |
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|
gpr_free(trailing_metadata_); |
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|
trailing_metadata_ = nullptr; |
|
|
|
|
|
|
|
} |
|
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|
|
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|
// Set user-facing tag.
|
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|
|
*tag = return_tag_; |
|
|
|
|
|
|
|
// Process received initial metadata
|
|
|
|
|
|
|
|
if (recv_initial_metadata_) { |
|
|
|
|
|
|
|
FillMetadataMap(&recv_initial_metadata_arr_, recv_initial_metadata_); |
|
|
|
|
|
|
|
} |
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|
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|
|
|
|
// Parse received message if any.
|
|
|
|
|
|
|
|
if (recv_message_ || recv_message_buffer_) { |
|
|
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|
|
|
|
if (recv_buf_) { |
|
|
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|
|
|
|
got_message = *status; |
|
|
|
|
|
|
|
if (recv_message_) { |
|
|
|
|
|
|
|
GRPC_TIMER_BEGIN(GRPC_PTAG_PROTO_DESERIALIZE, 0); |
|
|
|
|
|
|
|
*status = *status && |
|
|
|
|
|
|
|
DeserializeProto(recv_buf_, recv_message_, max_message_size_); |
|
|
|
|
|
|
|
grpc_byte_buffer_destroy(recv_buf_); |
|
|
|
|
|
|
|
GRPC_TIMER_END(GRPC_PTAG_PROTO_DESERIALIZE, 0); |
|
|
|
|
|
|
|
} else { |
|
|
|
|
|
|
|
recv_message_buffer_->set_buffer(recv_buf_); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
recv_buf_ = nullptr; |
|
|
|
|
|
|
|
} else { |
|
|
|
|
|
|
|
// Read failed
|
|
|
|
|
|
|
|
got_message = false; |
|
|
|
|
|
|
|
*status = false; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
// Parse received status.
|
|
|
|
|
|
|
|
if (recv_status_) { |
|
|
|
|
|
|
|
FillMetadataMap(&recv_trailing_metadata_arr_, recv_trailing_metadata_); |
|
|
|
|
|
|
|
*recv_status_ = Status( |
|
|
|
|
|
|
|
static_cast<StatusCode>(status_code_), |
|
|
|
|
|
|
|
status_details_ ? grpc::string(status_details_) : grpc::string()); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
if (recv_closed_) { |
|
|
|
|
|
|
|
*recv_closed_ = cancelled_buf_ != 0; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
return true; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
#endif |
|
|
|
|
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|
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|
|
|
|
|
|
|
|
Call::Call(grpc_call* call, CallHook* call_hook, CompletionQueue* cq) |
|
|
|
Call::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_message_size_(-1) {} |
|
|
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|
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|