GNU libmicrohttpd  0.9.5
reason_phrase.c
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00001 /*
00002      This file is part of libmicrohttpd
00003      (C) 2007 Lymba
00004 
00005      This library is free software; you can redistribute it and/or
00006      modify it under the terms of the GNU Lesser General Public
00007      License as published by the Free Software Foundation; either
00008      version 2.1 of the License, or (at your option) any later version.
00009 
00010      This library is distributed in the hope that it will be useful,
00011      but WITHOUT ANY WARRANTY; without even the implied warranty of
00012      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013      Lesser General Public License for more details.
00014 
00015      You should have received a copy of the GNU Lesser General Public
00016      License along with this library; if not, write to the Free Software
00017      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00018 
00019 */
00020 
00028 #include "reason_phrase.h"
00029 
00030 #ifndef NULL
00031 #define NULL (void*)0
00032 #endif  // !NULL
00033 
00034 static const char *invalid_hundred[] = { NULL };
00035 
00036 static const char *one_hundred[] = {
00037   "Continue",
00038   "Switching Protocols",
00039   "Processing"
00040 };
00041 
00042 static const char *two_hundred[] = {
00043   "OK",
00044   "Created",
00045   "Accepted",
00046   "Non-Authoritative Information",
00047   "No Content",
00048   "Reset Content",
00049   "Partial Content",
00050   "Multi Status"
00051 };
00052 
00053 static const char *three_hundred[] = {
00054   "Multiple Choices",
00055   "Moved Permanently",
00056   "Moved Temporarily",
00057   "See Other",
00058   "Not Modified",
00059   "Use Proxy",
00060   "Switch Proxy",
00061   "Temporary Redirect"
00062 };
00063 
00064 static const char *four_hundred[] = {
00065   "Bad Request",
00066   "Unauthorized",
00067   "Payment Required",
00068   "Forbidden",
00069   "Not Found",
00070   "Method Not Allowed",
00071   "Not Acceptable",
00072   "Proxy Authentication Required",
00073   "Request Time-out",
00074   "Conflict",
00075   "Gone",
00076   "Length Required",
00077   "Precondition Failed",
00078   "Request Entity Too Large",
00079   "Request-URI Too Large",
00080   "Unsupported Media Type",
00081   "Requested Range Not Satisfiable",
00082   "Expectation Failed",
00083   "Unprocessable Entity",
00084   "Locked",
00085   "Failed Dependency",
00086   "Unordered Collection",
00087   "Upgrade Required",
00088   "Retry With"
00089 };
00090 
00091 static const char *five_hundred[] = {
00092   "Internal Server Error",
00093   "Not Implemented",
00094   "Bad Gateway",
00095   "Service Unavailable",
00096   "Gateway Time-out",
00097   "HTTP Version not supported",
00098   "Variant Also Negotiates",
00099   "Insufficient Storage",
00100   "Bandwidth Limit Exceeded",
00101   "Not Extended"
00102 };
00103 
00104 
00105 struct MHD_Reason_Block
00106 {
00107   unsigned int max;
00108   const char **data;
00109 };
00110 
00111 #define BLOCK(m) { (sizeof(m) / sizeof(char*)), m }
00112 
00113 static const struct MHD_Reason_Block reasons[] = {
00114   BLOCK (invalid_hundred),
00115   BLOCK (one_hundred),
00116   BLOCK (two_hundred),
00117   BLOCK (three_hundred),
00118   BLOCK (four_hundred),
00119   BLOCK (five_hundred),
00120 };
00121 
00122 const char *
00123 MHD_get_reason_phrase_for (unsigned int code)
00124 {
00125   if ((code >= 100 && code < 600) && (reasons[code / 100].max > code % 100))
00126     return reasons[code / 100].data[code % 100];
00127   return "Unknown";
00128 }