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_H 20 #define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <grpc/slice.h> 25 26 #include "src/core/lib/iomgr/error.h" 27 28 /* defined in internal.h */ 29 typedef struct grpc_chttp2_stream grpc_chttp2_stream; 30 typedef struct grpc_chttp2_transport grpc_chttp2_transport; 31 32 #define GRPC_CHTTP2_FRAME_DATA 0 33 #define GRPC_CHTTP2_FRAME_HEADER 1 34 #define GRPC_CHTTP2_FRAME_CONTINUATION 9 35 #define GRPC_CHTTP2_FRAME_RST_STREAM 3 36 #define GRPC_CHTTP2_FRAME_SETTINGS 4 37 #define GRPC_CHTTP2_FRAME_PING 6 38 #define GRPC_CHTTP2_FRAME_GOAWAY 7 39 #define GRPC_CHTTP2_FRAME_WINDOW_UPDATE 8 40 41 #define GRPC_CHTTP2_DATA_FLAG_END_STREAM 1 42 #define GRPC_CHTTP2_FLAG_ACK 1 43 #define GRPC_CHTTP2_DATA_FLAG_END_HEADERS 4 44 #define GRPC_CHTTP2_DATA_FLAG_PADDED 8 45 #define GRPC_CHTTP2_FLAG_HAS_PRIORITY 0x20 46 47 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_H */ 48
