/* $OpenBSD: http.h,v 1.9 2016/08/01 21:14:45 benno Exp $ */ /* * Copyright (c) 2012 - 2015 Reyk Floeter * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef HTTP_H #define HTTP_H #define HTTP_PORT 80 #define HTTPS_PORT 443 enum httpmethod { HTTP_METHOD_NONE = 0, /* HTTP/1.1, RFC 7231 */ HTTP_METHOD_GET, HTTP_METHOD_HEAD, HTTP_METHOD_POST, HTTP_METHOD_PUT, HTTP_METHOD_DELETE, HTTP_METHOD_OPTIONS, HTTP_METHOD_TRACE, HTTP_METHOD_CONNECT, /* WebDAV, RFC 4918 */ HTTP_METHOD_PROPFIND, HTTP_METHOD_PROPPATCH, HTTP_METHOD_MKCOL, HTTP_METHOD_COPY, HTTP_METHOD_MOVE, HTTP_METHOD_LOCK, HTTP_METHOD_UNLOCK, /* WebDAV Versioning Extension, RFC 3253 */ HTTP_METHOD_VERSION_CONTROL, HTTP_METHOD_REPORT, HTTP_METHOD_CHECKOUT, HTTP_METHOD_CHECKIN, HTTP_METHOD_UNCHECKOUT, HTTP_METHOD_MKWORKSPACE, HTTP_METHOD_UPDATE, HTTP_METHOD_LABEL, HTTP_METHOD_MERGE, HTTP_METHOD_BASELINE_CONTROL, HTTP_METHOD_MKACTIVITY, /* WebDAV Ordered Collections, RFC 3648 */ HTTP_METHOD_ORDERPATCH, /* WebDAV Access Control, RFC 3744 */ HTTP_METHOD_ACL, /* WebDAV Redirect Reference Resources, RFC 4437 */ HTTP_METHOD_MKREDIRECTREF, HTTP_METHOD_UPDATEREDIRECTREF, /* WebDAV Search, RFC 5323 */ HTTP_METHOD_SEARCH, /* PATCH, RFC 5789 */ HTTP_METHOD_PATCH, /* Server response (internal value) */ HTTP_METHOD_RESPONSE }; struct http_method { enum httpmethod method_id; const char *method_name; }; #define HTTP_METHODS { \ { HTTP_METHOD_GET, "GET" }, \ { HTTP_METHOD_HEAD, "HEAD" }, \ { HTTP_METHOD_POST, "POST" }, \ { HTTP_METHOD_PUT, "PUT" }, \ { HTTP_METHOD_DELETE, "DELETE" }, \ { HTTP_METHOD_OPTIONS, "OPTIONS" }, \ { HTTP_METHOD_TRACE, "TRACE" }, \ { HTTP_METHOD_CONNECT, "CONNECT" }, \ { HTTP_METHOD_PROPFIND, "PROPFIND" }, \ { HTTP_METHOD_PROPPATCH, "PROPPATCH" }, \ { HTTP_METHOD_MKCOL, "MKCOL" }, \ { HTTP_METHOD_COPY, "COPY" }, \ { HTTP_METHOD_MOVE, "MOVE" }, \ { HTTP_METHOD_LOCK, "LOCK" }, \ { HTTP_METHOD_UNLOCK, "UNLOCK" }, \ { HTTP_METHOD_VERSION_CONTROL, "VERSION-CONTROL" }, \ { HTTP_METHOD_REPORT, "REPORT" }, \ { HTTP_METHOD_CHECKOUT, "CHECKOUT" }, \ { HTTP_METHOD_CHECKIN, "CHECKIN" }, \ { HTTP_METHOD_UNCHECKOUT, "UNCHECKOUT" }, \ { HTTP_METHOD_MKWORKSPACE, "MKWORKSPACE" }, \ { HTTP_METHOD_UPDATE, "UPDATE" }, \ { HTTP_METHOD_LABEL, "LABEL" }, \ { HTTP_METHOD_MERGE, "MERGE" }, \ { HTTP_METHOD_BASELINE_CONTROL, "BASELINE-CONTROL" }, \ { HTTP_METHOD_MKACTIVITY, "MKACTIVITY" }, \ { HTTP_METHOD_ORDERPATCH, "ORDERPATCH" }, \ { HTTP_METHOD_ACL, "ACL" }, \ { HTTP_METHOD_MKREDIRECTREF, "MKREDIRECTREF" }, \ { HTTP_METHOD_UPDATEREDIRECTREF, "UPDATEREDIRECTREF" }, \ { HTTP_METHOD_SEARCH, "SEARCH" }, \ { HTTP_METHOD_PATCH, "PATCH" }, \ { HTTP_METHOD_NONE, NULL } \ } struct http_error { int error_code; const char *error_name; }; /* * HTTP status codes based on IANA assignments (2014-06-11 version): * https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml * plus legacy (306) and non-standard (420). */ #define HTTP_ERRORS { \ { 100, "Continue" }, \ { 101, "Switching Protocols" }, \ { 102, "Processing" }, \ /* 103-199 unassigned */ \ { 200, "OK" }, \ { 201, "Created" }, \ { 202, "Accepted" }, \ { 203, "Non-Authoritative Information" }, \ { 204, "No Content" }, \ { 205, "Reset Content" }, \ { 206, "Partial Content" }, \ { 207, "Multi-Status" }, \ { 208, "Already Reported" }, \ /* 209-225 unassigned */ \ { 226, "IM Used" }, \ /* 227-299 unassigned */ \ { 300, "Multiple Choices" }, \ { 301, "Moved Permanently" }, \ { 302, "Found" }, \ { 303, "See Other" }, \ { 304, "Not Modified" }, \ { 305, "Use Proxy" }, \ { 306, "Switch Proxy" }, \ { 307, "Temporary Redirect" }, \ { 308, "Permanent Redirect" }, \ /* 309-399 unassigned */ \ { 400, "Bad Request" }, \ { 401, "Unauthorized" }, \ { 402, "Payment Required" }, \ { 403, "Forbidden" }, \ { 404, "Not Found" }, \ { 405, "Method Not Allowed" }, \ { 406, "Not Acceptable" }, \ { 407, "Proxy Authentication Required" }, \ { 408, "Request Timeout" }, \ { 409, "Conflict" }, \ { 410, "Gone" }, \ { 411, "Length Required" }, \ { 412, "Precondition Failed" }, \ { 413, "Payload Too Large" }, \ { 414, "URI Too Long" }, \ { 415, "Unsupported Media Type" }, \ { 416, "Range Not Satisfiable" }, \ { 417, "Expectation Failed" }, \ { 418, "I'm a teapot" }, \ /* 419-421 unassigned */ \ { 420, "Enhance Your Calm" }, \ { 422, "Unprocessable Entity" }, \ { 423, "Locked" }, \ { 424, "Failed Dependency" }, \ /* 425 unassigned */ \ { 426, "Upgrade Required" }, \ /* 427 unassigned */ \ { 428, "Precondition Required" }, \ { 429, "Too Many Requests" }, \ /* 430 unassigned */ \ { 431, "Request Header Fields Too Large" }, \ /* 432-450 unassigned */ \ { 451, "Unavailable For Legal Reasons" }, \ /* 452-499 unassigned */ \ { 500, "Internal Server Error" }, \ { 501, "Not Implemented" }, \ { 502, "Bad Gateway" }, \ { 503, "Service Unavailable" }, \ { 504, "Gateway Timeout" }, \ { 505, "HTTP Version Not Supported" }, \ { 506, "Variant Also Negotiates" }, \ { 507, "Insufficient Storage" }, \ { 508, "Loop Detected" }, \ /* 509 unassigned */ \ { 510, "Not Extended" }, \ { 511, "Network Authentication Required" }, \ /* 512-599 unassigned */ \ { 0, NULL } \ } struct http_mediatype { char *media_name; char *media_type; char *media_subtype; }; /* * Some default media types based on (2014-08-04 version): * https://www.iana.org/assignments/media-types/media-types.xhtml */ #define MEDIA_TYPES { \ { "css", "text", "css" }, \ { "html", "text", "html" }, \ { "txt", "text", "plain" }, \ { "gif", "image", "gif" }, \ { "jpeg", "image", "jpeg" }, \ { "jpg", "image", "jpeg" }, \ { "png", "image", "png" }, \ { "svg", "image", "svg+xml" }, \ { "js", "application", "javascript" }, \ { NULL } \ } /* Used during runtime */ struct http_descriptor { struct kv http_pathquery; struct kv http_matchquery; #define http_path http_pathquery.kv_key #define http_query http_pathquery.kv_value #define http_rescode http_pathquery.kv_key #define http_resmesg http_pathquery.kv_value #define query_key http_matchquery.kv_key #define query_val http_matchquery.kv_value char *http_host; enum httpmethod http_method; int http_chunked; char *http_version; unsigned int http_status; /* Rewritten path remains NULL if not used */ char *http_path_alias; /* A tree of headers and attached lists for repeated headers. */ struct kv *http_lastheader; struct kvtree http_headers; }; #endif /* HTTP_H */