/* Deliver errors back to the user. * - by Richard W.M. Jones * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * $Id: errors.c,v 1.5 2002/12/01 14:58:01 rich Exp $ */ #include "config.h" #include #include #include #include #include "process_rq.h" #include "cfg.h" #include "errors.h" int bad_request_error (process_rq p, const char *text) { http_response http_response; int close; const char *maintainer; maintainer = cfg_get_string (p->host, p->alias, "maintainer", "(no maintainer)"); /* XXX */ http_response = new_http_response (p->pool, p->http_request, p->io, 500, "Internal server error"); http_response_send_headers (http_response, /* Content type. */ "Content-Type", "text/html", NO_CACHE_HEADERS, /* End of headers. */ NULL); close = http_response_end_headers (http_response); if (http_request_is_HEAD (p->http_request)) return close; /* XXX Escaping. */ io_fprintf (p->io, "Internal server error" CRLF "" CRLF "

500 Internal server error

" CRLF "There was an error serving this request:" CRLF "

" CRLF
	      "%s" CRLF
	      "

" CRLF "

" CRLF "" CRLF, text, maintainer); /* It's always a good idea to force the connection to close after an * error. This is particularly important with monolith applications * after they have thrown an exception. */ /* return close; */ return 1; } int file_not_found_error (process_rq p) { http_response http_response; int close; const char *maintainer; maintainer = cfg_get_string (p->host, p->alias, "maintainer", "(no maintainer)"); http_response = new_http_response (p->pool, p->http_request, p->io, 404, "File or directory not found"); http_response_send_headers (http_response, /* Content type. */ "Content-Type", "text/html", NO_CACHE_HEADERS, /* End of headers. */ NULL); close = http_response_end_headers (http_response); if (http_request_is_HEAD (p->http_request)) return close; io_fprintf (p->io, "File or directory not found" CRLF "" CRLF "

404 File or directory not found

" CRLF "The file you requested was not found on this server." CRLF "

" CRLF "

" CRLF "" CRLF, maintainer); return close; } int moved_permanently (process_rq p, const char *location) { http_response http_response; int close; http_response = new_http_response (p->pool, p->http_request, p->io, 301, "Moved permanently"); http_response_send_headers (http_response, /* Content length. */ "Content-Length", "0", /* Location. */ "Location", location, /* End of headers. */ NULL); close = http_response_end_headers (http_response); if (http_request_is_HEAD (p->http_request)) return close; return close; }