1 // 2 // 3 // Copyright 2015 gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 // 17 // 18 19 #ifndef GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_RST_STREAM_H 20 #define GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_RST_STREAM_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <stdint.h> 25 26 #include <grpc/slice.h> 27 28 #include "src/core/ext/transport/chttp2/transport/frame.h" 29 #include "src/core/lib/iomgr/error.h" 30 #include "src/core/lib/transport/transport.h" 31 32 struct grpc_chttp2_rst_stream_parser { 33 uint8_t byte; 34 uint8_t reason_bytes[4]; 35 }; 36 grpc_slice grpc_chttp2_rst_stream_create(uint32_t stream_id, uint32_t code, 37 grpc_transport_one_way_stats* stats); 38 39 // Adds RST_STREAM frame to t->qbuf (buffer for the next write). Should be 40 // called when we want to add RST_STREAM and we are not in 41 // write_action_begin_locked. 42 void grpc_chttp2_add_rst_stream_to_next_write( 43 grpc_chttp2_transport* t, uint32_t id, uint32_t code, 44 grpc_transport_one_way_stats* stats); 45 46 grpc_error_handle grpc_chttp2_rst_stream_parser_begin_frame( 47 grpc_chttp2_rst_stream_parser* parser, uint32_t length, uint8_t flags); 48 grpc_error_handle grpc_chttp2_rst_stream_parser_parse(void* parser, 49 grpc_chttp2_transport* t, 50 grpc_chttp2_stream* s, 51 const grpc_slice& slice, 52 int is_last); 53 54 #endif // GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_RST_STREAM_H 55