Resync new repository with old repo r5166

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3
2026-10-17 18:23:34 +08:00 · 2012-09-17 18:18:44 +00:00
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+/****************************************************************************
+ * netutils/thttpd/thttpd_strings.c
+ * HTTP strings
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Derived from the file of the same name in the original THTTPD package:
+ *
+ *   Copyright © 1995,1998,1999,2000,2001 by Jef Poskanzer <jef@mail.acme.com>.
+ *   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 <nuttx/config.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+#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[]      = "<HTML>\r\n";
+const char html_endhtml[]   = "</HTML>\r\n";
+const char html_hdtitle[]   = "<HEAD><TITLE>";
+const char html_titlehd[]   = "</TITLE></HEAD>\r\n";
+const char html_body[]      = "<BODY BGCOLOR=\"#99cc99\" TEXT=\"#000000\" LINK=\"#2020ff\" VLINK=\"#4040cc\">\r\n";
+const char html_endbody[]   = "</BODY>\r\n";
+const char html_hdr2[]      = "<H2>";
+const char html_endhdr2[]   = "</H2>";
+
+/****************************************************************************
+ * 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 */