frame_rst_stream.h

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/*
 *
 * 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_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_RST_STREAM_H
#define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_RST_STREAM_H
 
#include <grpc/support/port_platform.h>
 
#include <stdint.h>
 
#include <grpc/slice.h>
 
#include "src/core/ext/transport/chttp2/transport/frame.h"
#include "src/core/lib/iomgr/error.h"
#include "src/core/lib/transport/transport.h"
 
struct grpc_chttp2_rst_stream_parser {
  uint8_t byte;
  uint8_t reason_bytes[4];
};
grpc_slice grpc_chttp2_rst_stream_create(uint32_t stream_id, uint32_t code,
                                         grpc_transport_one_way_stats* stats);
 
// Adds RST_STREAM frame to t->qbuf (buffer for the next write). Should be
// called when we want to add RST_STREAM and we are not in
// write_action_begin_locked.
void grpc_chttp2_add_rst_stream_to_next_write(
    grpc_chttp2_transport* t, uint32_t id, uint32_t code,
    grpc_transport_one_way_stats* stats);
 
grpc_error_handle grpc_chttp2_rst_stream_parser_begin_frame(
    grpc_chttp2_rst_stream_parser* parser, uint32_t length, uint8_t flags);
grpc_error_handle grpc_chttp2_rst_stream_parser_parse(void* parser,
                                                      grpc_chttp2_transport* t,
                                                      grpc_chttp2_stream* s,
                                                      const grpc_slice& slice,
                                                      int is_last);
 
#endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_RST_STREAM_H */