1 /* 2 * nghttp2 - HTTP/2 C Library 3 * 4 * Copyright (c) 2012 Tatsuhiro Tsujikawa 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 NGHTTP2_INT_H 26 #define NGHTTP2_INT_H 27 28 #ifdef HAVE_CONFIG_H 29 # include <config.h> 30 #endif /* HAVE_CONFIG_H */ 31 32 #include <nghttp2/nghttp2.h> 33 34 /* Macros, types and constants for internal use */ 35 36 /* "less" function, return nonzero if |lhs| is less than |rhs|. */ 37 typedef int (*nghttp2_less)(const void *lhs, const void *rhs); 38 39 /* Internal error code. They must be in the range [-499, -100], 40 inclusive. */ 41 typedef enum { 42 NGHTTP2_ERR_CREDENTIAL_PENDING = -101, 43 NGHTTP2_ERR_IGN_HEADER_BLOCK = -103, 44 NGHTTP2_ERR_IGN_PAYLOAD = -104, 45 /* 46 * Invalid HTTP header field was received but it can be treated as 47 * if it was not received because of compatibility reasons. 48 */ 49 NGHTTP2_ERR_IGN_HTTP_HEADER = -105, 50 /* 51 * Invalid HTTP header field was received, and it is ignored. 52 * Unlike NGHTTP2_ERR_IGN_HTTP_HEADER, this does not invoke 53 * nghttp2_on_invalid_header_callback. 54 */ 55 NGHTTP2_ERR_REMOVE_HTTP_HEADER = -106 56 } nghttp2_internal_error; 57 58 #endif /* NGHTTP2_INT_H */ 59