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_LEGACY_FRAME_H 20 #define GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_LEGACY_FRAME_H 21 22 #include <grpc/support/port_platform.h> 23 24 // defined in internal.h 25 typedef struct grpc_chttp2_stream grpc_chttp2_stream; 26 typedef struct grpc_chttp2_transport grpc_chttp2_transport; 27 28 #define GRPC_CHTTP2_FRAME_DATA 0 29 #define GRPC_CHTTP2_FRAME_HEADER 1 30 #define GRPC_CHTTP2_FRAME_CONTINUATION 9 31 #define GRPC_CHTTP2_FRAME_RST_STREAM 3 32 #define GRPC_CHTTP2_FRAME_SETTINGS 4 33 #define GRPC_CHTTP2_FRAME_PING 6 34 #define GRPC_CHTTP2_FRAME_GOAWAY 7 35 #define GRPC_CHTTP2_FRAME_WINDOW_UPDATE 8 36 37 #define GRPC_CHTTP2_DATA_FLAG_END_STREAM 1 38 #define GRPC_CHTTP2_FLAG_ACK 1 39 #define GRPC_CHTTP2_DATA_FLAG_END_HEADERS 4 40 #define GRPC_CHTTP2_DATA_FLAG_PADDED 8 41 #define GRPC_CHTTP2_FLAG_HAS_PRIORITY 0x20 42 43 #endif // GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_LEGACY_FRAME_H 44