// // // 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. // // #ifndef GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_DATA_H #define GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_DATA_H // Parser for GRPC streams embedded in DATA frames #include #include #include #include "absl/status/status.h" #include "src/core/ext/transport/chttp2/transport/legacy_frame.h" #include "src/core/lib/iomgr/error.h" #include "src/core/lib/promise/poll.h" #include "src/core/lib/slice/slice_buffer.h" #include "src/core/lib/transport/transport.h" #include "src/core/telemetry/call_tracer.h" // start processing a new data frame absl::Status grpc_chttp2_data_parser_begin_frame(uint8_t flags, uint32_t stream_id, grpc_chttp2_stream* s); // handle a slice of a data frame - is_last indicates the last slice of a // frame grpc_error_handle grpc_chttp2_data_parser_parse(void* parser, grpc_chttp2_transport* t, grpc_chttp2_stream* s, const grpc_slice& slice, int is_last); void grpc_chttp2_encode_data(uint32_t id, grpc_slice_buffer* inbuf, uint32_t write_bytes, int is_eof, grpc_core::CallTracerInterface* call_tracer, grpc_slice_buffer* outbuf); grpc_core::Poll grpc_deframe_unprocessed_incoming_frames( grpc_chttp2_stream* s, int64_t* min_progress_size, grpc_core::SliceBuffer* stream_out, uint32_t* message_flags); #endif // GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_DATA_H