GRPC Core 0.10.0.0

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frame.h
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1 /*
2 *
3 * Copyright 2015, Google Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following disclaimer
14 * in the documentation and/or other materials provided with the
15 * distribution.
16 * * Neither the name of Google Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
34 #ifndef GRPC_INTERNAL_CORE_TRANSPORT_CHTTP2_FRAME_H
35 #define GRPC_INTERNAL_CORE_TRANSPORT_CHTTP2_FRAME_H
36
37 #include <grpc/support/port_platform.h>
38 #include <grpc/support/slice.h>
39
40 /* Common definitions for frame handling in the chttp2 transport */
41
42 typedef enum {
43 GRPC_CHTTP2_PARSE_OK,
44 GRPC_CHTTP2_STREAM_ERROR,
45 GRPC_CHTTP2_CONNECTION_ERROR
46 } grpc_chttp2_parse_error;
47
48 /* defined in internal.h */
49 typedef struct grpc_chttp2_stream_parsing grpc_chttp2_stream_parsing;
50 typedef struct grpc_chttp2_transport_parsing grpc_chttp2_transport_parsing;
51
52 #define GRPC_CHTTP2_FRAME_DATA 0
53 #define GRPC_CHTTP2_FRAME_HEADER 1
54 #define GRPC_CHTTP2_FRAME_CONTINUATION 9
55 #define GRPC_CHTTP2_FRAME_RST_STREAM 3
56 #define GRPC_CHTTP2_FRAME_SETTINGS 4
57 #define GRPC_CHTTP2_FRAME_PING 6
58 #define GRPC_CHTTP2_FRAME_GOAWAY 7
59 #define GRPC_CHTTP2_FRAME_WINDOW_UPDATE 8
60
61 #define GRPC_CHTTP2_MAX_PAYLOAD_LENGTH ((1 << 14) - 1)
62
63 #define GRPC_CHTTP2_DATA_FLAG_END_STREAM 1
64 #define GRPC_CHTTP2_FLAG_ACK 1
65 #define GRPC_CHTTP2_DATA_FLAG_END_HEADERS 4
66 #define GRPC_CHTTP2_DATA_FLAG_PADDED 8
67 #define GRPC_CHTTP2_FLAG_HAS_PRIORITY 0x20
68
69 #endif /* GRPC_INTERNAL_CORE_TRANSPORT_CHTTP2_FRAME_H */
port_platform.h
GRPC_CHTTP2_PARSE_OK
Definition: frame.h:43
grpc_chttp2_parse_error
grpc_chttp2_parse_error
Definition: frame.h:42
grpc_chttp2_transport_parsing
Definition: internal.h:215
grpc_chttp2_stream_parsing
Definition: internal.h:412
slice.h
GRPC_CHTTP2_CONNECTION_ERROR
Definition: frame.h:45
GRPC_CHTTP2_STREAM_ERROR
Definition: frame.h:44