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Diffstat (limited to 'httpd/http.h')
| -rw-r--r-- | httpd/http.h | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/httpd/http.h b/httpd/http.h new file mode 100644 index 0000000..00cf235 --- /dev/null +++ b/httpd/http.h @@ -0,0 +1,253 @@ +/* $OpenBSD: http.h,v 1.12 2015/02/11 12:52:01 florian Exp $ */ + +/* + * Copyright (c) 2012 - 2015 Reyk Floeter <reyk@openbsd.org> + * + * 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; + + /* 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 */ |