1 files changed, 182 insertions, 0 deletions

diff --git a/src/lib/reason_phrase.c b/src/lib/reason_phrase.c
new file mode 100644
index 00000000..97ace0a3
--- /dev/null
+++ b/src/lib/reason_phrase.c
@@ -0,0 +1,182 @@
+/*
+     This file is part of libmicrohttpd
+     Copyright (C) 2007, 2011, 2017 Christian Grothoff, Karlson2k (Evgeny Grin)
+
+     This library is free software; you can redistribute it and/or
+     modify it under the terms of the GNU Lesser General Public
+     License as published by the Free Software Foundation; either
+     version 2.1 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
+     Lesser General Public License for more details.
+
+     You should have received a copy of the GNU Lesser General Public
+     License along with this library; if not, write to the Free Software
+     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+/**
+ * @file reason_phrase.c
+ * @brief  Tables of the string response phrases
+ * @author Elliot Glaysher
+ * @author Christian Grothoff (minor code clean up)
+ * @author Karlson2k (Evgeny Grin)
+ */
+#include "internal.h"
+
+#ifndef NULL
+#define NULL ((void*)0)
+#endif
+
+static const char *const invalid_hundred[] = {
+  NULL
+};
+
+static const char *const one_hundred[] = {
+  "Continue",
+  "Switching Protocols",
+  "Processing"
+};
+
+static const char *const two_hundred[] = {
+  "OK",
+  "Created",
+  "Accepted",
+  "Non-Authoritative Information",
+  "No Content",
+  "Reset Content",
+  "Partial Content",
+  "Multi-Status",
+  "Already Reported",
+  "Unknown",
+  "Unknown", /* 210 */
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "Unknown", /* 215 */
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "Unknown", /* 220 */
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "Unknown", /* 225 */
+  "IM Used"
+};
+
+static const char *const three_hundred[] = {
+  "Multiple Choices",
+  "Moved Permanently",
+  "Found",
+  "See Other",
+  "Not Modified",
+  "Use Proxy",
+  "Switch Proxy",
+  "Temporary Redirect",
+  "Permanent Redirect"
+};
+
+static const char *const four_hundred[] = {
+  "Bad Request",
+  "Unauthorized",
+  "Payment Required",
+  "Forbidden",
+  "Not Found",
+  "Method Not Allowed",
+  "Not Acceptable",
+  "Proxy Authentication Required",
+  "Request Timeout",
+  "Conflict",
+  "Gone",
+  "Length Required",
+  "Precondition Failed",
+  "Payload Too Large",
+  "URI Too Long",
+  "Unsupported Media Type",
+  "Range Not Satisfiable",
+  "Expectation Failed",
+  "Unknown",
+  "Unknown",
+  "Unknown", /* 420 */
+  "Misdirected Request",
+  "Unprocessable Entity",
+  "Locked",
+  "Failed Dependency",
+  "Unordered Collection",
+  "Upgrade Required",
+  "Unknown",
+  "Precondition Required",
+  "Too Many Requests",
+  "Unknown", /* 430 */
+  "Request Header Fields Too Large",
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "Unknown", /* 435 */
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "Unknown", /* 440 */
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "No Response",
+  "Unknown", /* 445 */
+  "Unknown",
+  "Unknown",
+  "Unknown",
+  "Retry With",
+  "Blocked by Windows Parental Controls", /* 450 */
+  "Unavailable For Legal Reasons"
+};
+
+static const char *const five_hundred[] = {
+  "Internal Server Error",
+  "Not Implemented",
+  "Bad Gateway",
+  "Service Unavailable",
+  "Gateway Timeout",
+  "HTTP Version Not Supported",
+  "Variant Also Negotiates",
+  "Insufficient Storage",
+  "Loop Detected",
+  "Bandwidth Limit Exceeded",
+  "Not Extended",
+  "Network Authentication Required"
+};
+
+
+struct MHD_Reason_Block
+{
+  size_t max;
+  const char *const*data;
+};
+
+#define BLOCK(m) { (sizeof(m) / sizeof(char*)), m }
+
+static const struct MHD_Reason_Block reasons[] = {
+  BLOCK (invalid_hundred),
+  BLOCK (one_hundred),
+  BLOCK (two_hundred),
+  BLOCK (three_hundred),
+  BLOCK (four_hundred),
+  BLOCK (five_hundred),
+};
+
+
+const char *
+MHD_get_reason_phrase_for (enum MHD_HTTP_StatusCode code)
+{
+  if ( (code >= 100) &&
+       (code < 600) &&
+       (reasons[code / 100].max > (code % 100)) )
+    return reasons[code / 100].data[code % 100];
+  return "Unknown";
+}