/**************************************************************************** * netutils/thttpd/thttpd_strings.c * HTTP strings * * Copyright (C) 2009 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Derived from the file of the same name in the original THTTPD package: * * Copyright © 1995,1998,1999,2000,2001 by Jef Poskanzer . * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include "config.h" #include "thttpd_strings.h" #ifdef CONFIG_THTTPD /**************************************************************************** * Public Data ****************************************************************************/ /* This is the 'root' of the Filesystem as seen by the HTTP client */ const char httpd_root[] = CONFIG_THTTPD_PATH; /* HTPP status */ const char ok200title[] = "OK"; const char ok206title[] = "Partial Content"; const char err302title[] = "Found"; const char err302form[] = "The actual URL is '%s'.\n"; const char err304title[] = "Not Modified"; const char httpd_err400title[] = "Bad Request"; const char httpd_err400form[] = "Your request has bad syntax or is inherently impossible to satisfy.\n"; #ifdef CONFIG_THTTPD_AUTH_FILE const char err401title[] = "Unauthorized"; const char err401form[] = "Authorization required for the URL '%s'.\n"; #endif const char err403title[] = "Forbidden"; #ifndef EXPLICIT_ERROR_PAGES const char err403form[] = "You do not have permission to get URL '%s' from this server.\n"; #endif const char err404title[] = "Not Found"; const char err404form[] = "The requested URL '%s' was not found on this server.\n"; const char httpd_err408title[] = "Request Timeout"; const char httpd_err408form[] = "No request appeared within a reasonable time period.\n"; const char err500title[] = "Internal Error"; const char err500form[] = "There was an unusual problem serving the requested URL '%s'.\n"; const char err501title[] = "Not Implemented"; const char err501form[] = "The requested method '%s' is not implemented by this server.\n"; const char httpd_err503title[] = "Service Temporarily Overloaded"; const char httpd_err503form[] = "The requested URL '%s' is temporarily overloaded. Please try again later.\n"; /* HTML strings */ const char html_crlf[] = "\r\n"; const char html_html[] = "\r\n"; const char html_endhtml[] = "\r\n"; const char html_hdtitle[] = ""; const char html_titlehd[] = "\r\n"; const char html_body[] = "\r\n"; const char html_endbody[] = "\r\n"; const char html_hdr2[] = "

"; const char html_endhdr2[] = "

"; /**************************************************************************** * Private Functions ****************************************************************************/ static int hexit(char nibble) { if (nibble >= '0' && nibble <= '9') { return nibble - '0'; } else if (nibble >= 'a' && nibble <= 'f') { return nibble - 'a' + 10; } else if (nibble >= 'A' && nibble <= 'F') { return nibble - 'A' + 10; } return 0; } /**************************************************************************** * Public Functions ****************************************************************************/ /* Copies and decodes a string. It's ok for from and to to be the same string. */ void httpd_strdecode(char *to, char *from) { for (; *from != '\0'; ++to, ++from) { if (from[0] == '%' && isxdigit(from[1]) && isxdigit(from[2])) { *to = hexit(from[1]) * 16 + hexit(from[2]); from += 2; } else { *to = *from; } } *to = '\0'; } /* Copies and encodes a string. */ #ifdef CONFIG_THTTPD_GENERATE_INDICES static void httpd_strencode(char *to, int tosize, char *from) { int tolen; for (tolen = 0; *from != '\0' && tolen + 4 < tosize; ++from) { if (isalnum(*from) || strchr("/_.-~", *from) != NULL) { *to = *from; ++to; ++tolen; } else { (void)sprintf(to, "%%%02x", (int)*from & 0xff); to += 3; tolen += 3; } } *to = '\0'; } #endif /* CONFIG_THTTPD_GENERATE_INDICES */ #endif /* CONFIG_THTTPD */