| /* |
| * |
| * 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_GOAWAY_H |
| #define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_GOAWAY_H |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include <grpc/slice.h> |
| #include <grpc/slice_buffer.h> |
| #include "src/core/ext/transport/chttp2/transport/frame.h" |
| |
| typedef enum { |
| GRPC_CHTTP2_GOAWAY_LSI0, |
| GRPC_CHTTP2_GOAWAY_LSI1, |
| GRPC_CHTTP2_GOAWAY_LSI2, |
| GRPC_CHTTP2_GOAWAY_LSI3, |
| GRPC_CHTTP2_GOAWAY_ERR0, |
| GRPC_CHTTP2_GOAWAY_ERR1, |
| GRPC_CHTTP2_GOAWAY_ERR2, |
| GRPC_CHTTP2_GOAWAY_ERR3, |
| GRPC_CHTTP2_GOAWAY_DEBUG |
| } grpc_chttp2_goaway_parse_state; |
| |
| typedef struct { |
| grpc_chttp2_goaway_parse_state state; |
| uint32_t last_stream_id; |
| uint32_t error_code; |
| char* debug_data; |
| uint32_t debug_length; |
| uint32_t debug_pos; |
| } grpc_chttp2_goaway_parser; |
| |
| void grpc_chttp2_goaway_parser_init(grpc_chttp2_goaway_parser* p); |
| void grpc_chttp2_goaway_parser_destroy(grpc_chttp2_goaway_parser* p); |
| grpc_error* grpc_chttp2_goaway_parser_begin_frame( |
| grpc_chttp2_goaway_parser* parser, uint32_t length, uint8_t flags); |
| grpc_error* grpc_chttp2_goaway_parser_parse(void* parser, |
| grpc_chttp2_transport* t, |
| grpc_chttp2_stream* s, |
| grpc_slice slice, int is_last); |
| |
| void grpc_chttp2_goaway_append(uint32_t last_stream_id, uint32_t error_code, |
| grpc_slice debug_data, |
| grpc_slice_buffer* slice_buffer); |
| |
| #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_GOAWAY_H */ |