Port mapping with UPnP

1 files changed, 229 insertions, 0 deletions

diff --git a/external/miniupnpc/minixml.c b/external/miniupnpc/minixml.c
new file mode 100755
index 000000000..3e201ec2c
--- /dev/null
+++ b/external/miniupnpc/minixml.c
@@ -0,0 +1,229 @@
+/* $Id: minixml.c,v 1.11 2014/02/03 15:54:12 nanard Exp $ */
+/* minixml.c : the minimum size a xml parser can be ! */
+/* Project : miniupnp
+ * webpage: http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
+ * Author : Thomas Bernard
+
+Copyright (c) 2005-2014, Thomas BERNARD
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * The name of the author may not be used to endorse or promote products
+	  derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
+*/
+#include <string.h>
+#include "minixml.h"
+
+/* parseatt : used to parse the argument list
+ * return 0 (false) in case of success and -1 (true) if the end
+ * of the xmlbuffer is reached. */
+static int parseatt(struct xmlparser * p)
+{
+	const char * attname;
+	int attnamelen;
+	const char * attvalue;
+	int attvaluelen;
+	while(p->xml < p->xmlend)
+	{
+		if(*p->xml=='/' || *p->xml=='>')
+			return 0;
+		if( !IS_WHITE_SPACE(*p->xml) )
+		{
+			char sep;
+			attname = p->xml;
+			attnamelen = 0;
+			while(*p->xml!='=' && !IS_WHITE_SPACE(*p->xml) )
+			{
+				attnamelen++; p->xml++;
+				if(p->xml >= p->xmlend)
+					return -1;
+			}
+			while(*(p->xml++) != '=')
+			{
+				if(p->xml >= p->xmlend)
+					return -1;
+			}
+			while(IS_WHITE_SPACE(*p->xml))
+			{
+				p->xml++;
+				if(p->xml >= p->xmlend)
+					return -1;
+			}
+			sep = *p->xml;
+			if(sep=='\'' || sep=='\"')
+			{
+				p->xml++;
+				if(p->xml >= p->xmlend)
+					return -1;
+				attvalue = p->xml;
+				attvaluelen = 0;
+				while(*p->xml != sep)
+				{
+					attvaluelen++; p->xml++;
+					if(p->xml >= p->xmlend)
+						return -1;
+				}
+			}
+			else
+			{
+				attvalue = p->xml;
+				attvaluelen = 0;
+				while(   !IS_WHITE_SPACE(*p->xml)
+					  && *p->xml != '>' && *p->xml != '/')
+				{
+					attvaluelen++; p->xml++;
+					if(p->xml >= p->xmlend)
+						return -1;
+				}
+			}
+			/*printf("%.*s='%.*s'\n",
+			       attnamelen, attname, attvaluelen, attvalue);*/
+			if(p->attfunc)
+				p->attfunc(p->data, attname, attnamelen, attvalue, attvaluelen);
+		}
+		p->xml++;
+	}
+	return -1;
+}
+
+/* parseelt parse the xml stream and
+ * call the callback functions when needed... */
+static void parseelt(struct xmlparser * p)
+{
+	int i;
+	const char * elementname;
+	while(p->xml < (p->xmlend - 1))
+	{
+		if((p->xml + 4) <= p->xmlend && (0 == memcmp(p->xml, "<!--", 4)))
+		{
+			p->xml += 3;
+			/* ignore comments */
+			do
+			{
+				p->xml++;
+				if ((p->xml + 3) >= p->xmlend)
+					return;
+			}
+			while(memcmp(p->xml, "-->", 3) != 0);
+			p->xml += 3;
+		}
+		else if((p->xml)[0]=='<' && (p->xml)[1]!='?')
+		{
+			i = 0; elementname = ++p->xml;
+			while( !IS_WHITE_SPACE(*p->xml)
+				  && (*p->xml!='>') && (*p->xml!='/')
+				 )
+			{
+				i++; p->xml++;
+				if (p->xml >= p->xmlend)
+					return;
+				/* to ignore namespace : */
+				if(*p->xml==':')
+				{
+					i = 0;
+					elementname = ++p->xml;
+				}
+			}
+			if(i>0)
+			{
+				if(p->starteltfunc)
+					p->starteltfunc(p->data, elementname, i);
+				if(parseatt(p))
+					return;
+				if(*p->xml!='/')
+				{
+					const char * data;
+					i = 0; data = ++p->xml;
+					if (p->xml >= p->xmlend)
+						return;
+					while( IS_WHITE_SPACE(*p->xml) )
+					{
+						i++; p->xml++;
+						if (p->xml >= p->xmlend)
+							return;
+					}
+					if(memcmp(p->xml, "<![CDATA[", 9) == 0)
+					{
+						/* CDATA handling */
+						p->xml += 9;
+						data = p->xml;
+						i = 0;
+						while(memcmp(p->xml, "]]>", 3) != 0)
+						{
+							i++; p->xml++;
+							if ((p->xml + 3) >= p->xmlend)
+								return;
+						}
+						if(i>0 && p->datafunc)
+							p->datafunc(p->data, data, i);
+						while(*p->xml!='<')
+						{
+							p->xml++;
+							if (p->xml >= p->xmlend)
+								return;
+						}
+					}
+					else
+					{
+						while(*p->xml!='<')
+						{
+							i++; p->xml++;
+							if ((p->xml + 1) >= p->xmlend)
+								return;
+						}
+						if(i>0 && p->datafunc && *(p->xml + 1) == '/')
+							p->datafunc(p->data, data, i);
+					}
+				}
+			}
+			else if(*p->xml == '/')
+			{
+				i = 0; elementname = ++p->xml;
+				if (p->xml >= p->xmlend)
+					return;
+				while((*p->xml != '>'))
+				{
+					i++; p->xml++;
+					if (p->xml >= p->xmlend)
+						return;
+				}
+				if(p->endeltfunc)
+					p->endeltfunc(p->data, elementname, i);
+				p->xml++;
+			}
+		}
+		else
+		{
+			p->xml++;
+		}
+	}
+}
+
+/* the parser must be initialized before calling this function */
+void parsexml(struct xmlparser * parser)
+{
+	parser->xml = parser->xmlstart;
+	parser->xmlend = parser->xmlstart + parser->xmlsize;
+	parseelt(parser);
+}
+
+