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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_LIB_TRANSPORT_HTTP2_ERRORS_H
20 #define GRPC_CORE_LIB_TRANSPORT_HTTP2_ERRORS_H
21 
22 /* error codes for RST_STREAM from http2 draft 14 section 7 */
23 typedef enum {
24   GRPC_HTTP2_NO_ERROR = 0x0,
25   GRPC_HTTP2_PROTOCOL_ERROR = 0x1,
26   GRPC_HTTP2_INTERNAL_ERROR = 0x2,
27   GRPC_HTTP2_FLOW_CONTROL_ERROR = 0x3,
28   GRPC_HTTP2_SETTINGS_TIMEOUT = 0x4,
29   GRPC_HTTP2_STREAM_CLOSED = 0x5,
30   GRPC_HTTP2_FRAME_SIZE_ERROR = 0x6,
31   GRPC_HTTP2_REFUSED_STREAM = 0x7,
32   GRPC_HTTP2_CANCEL = 0x8,
33   GRPC_HTTP2_COMPRESSION_ERROR = 0x9,
34   GRPC_HTTP2_CONNECT_ERROR = 0xa,
35   GRPC_HTTP2_ENHANCE_YOUR_CALM = 0xb,
36   GRPC_HTTP2_INADEQUATE_SECURITY = 0xc,
37   /* force use of a default clause */
38   GRPC_HTTP2__ERROR_DO_NOT_USE = -1
39 } grpc_http2_error_code;
40 
41 #endif /* GRPC_CORE_LIB_TRANSPORT_HTTP2_ERRORS_H */
42