1 /*
2  * nghttp2 - HTTP/2 C Library
3  *
4  * Copyright (c) 2019 nghttp2 contributors
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining
7  * a copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sublicense, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be
15  * included in all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24  */
25 #ifndef QUIC_H
26 #define QUIC_H
27 
28 #include "nghttp2_config.h"
29 
30 #include "stdint.h"
31 
32 namespace quic {
33 
34 enum class ErrorType {
35   Transport,
36   TransportVersionNegotiation,
37   TransportIdleTimeout,
38   Application,
39 };
40 
41 struct Error {
ErrorError42   Error(ErrorType type, uint64_t code) : type(type), code(code) {}
ErrorError43   Error() : type(ErrorType::Transport), code(0) {}
44 
45   ErrorType type;
46   uint64_t code;
47 };
48 
49 Error err_transport(int liberr);
50 Error err_transport_idle_timeout();
51 Error err_transport_tls(int alert);
52 Error err_application(int liberr);
53 
54 } // namespace quic
55 
56 #endif // QUIC_H
57