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_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_RST_STREAM_H 20 #define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_RST_STREAM_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <grpc/slice.h> 25 #include "src/core/ext/transport/chttp2/transport/frame.h" 26 #include "src/core/lib/transport/transport.h" 27 28 struct grpc_chttp2_rst_stream_parser { 29 uint8_t byte; 30 uint8_t reason_bytes[4]; 31 }; 32 grpc_slice grpc_chttp2_rst_stream_create(uint32_t stream_id, uint32_t code, 33 grpc_transport_one_way_stats* stats); 34 35 // Adds RST_STREAM frame to t->qbuf (buffer for the next write). Should be 36 // called when we want to add RST_STREAM and we are not in 37 // write_action_begin_locked. 38 void grpc_chttp2_add_rst_stream_to_next_write( 39 grpc_chttp2_transport* t, uint32_t id, uint32_t code, 40 grpc_transport_one_way_stats* stats); 41 42 grpc_error* grpc_chttp2_rst_stream_parser_begin_frame( 43 grpc_chttp2_rst_stream_parser* parser, uint32_t length, uint8_t flags); 44 grpc_error* grpc_chttp2_rst_stream_parser_parse(void* parser, 45 grpc_chttp2_transport* t, 46 grpc_chttp2_stream* s, 47 const grpc_slice& slice, 48 int is_last); 49 50 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_RST_STREAM_H */ 51