<HTML
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>uri</TITLE
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></DIV
><H1
><A
NAME="LIBXML-URI"
>uri</A
></H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN10275"
></A
><H2
>Name</H2
>uri -- </DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN10278"
></A
><H2
>Synopsis</H2
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="SYNOPSIS"
>
struct <A
HREF="libxml-uri.html#XMLURI"
>xmlURI</A
>;
typedef <A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
>;
<A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> <A
HREF="libxml-uri.html#XMLCREATEURI"
>xmlCreateURI</A
> (void);
<A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
>* <A
HREF="libxml-uri.html#XMLBUILDURI"
>xmlBuildURI</A
> (const <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> *URI,
const <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> *base);
<A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> <A
HREF="libxml-uri.html#XMLPARSEURI"
>xmlParseURI</A
> (const char *str);
int <A
HREF="libxml-uri.html#XMLPARSEURIREFERENCE"
>xmlParseURIReference</A
> (<A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> uri,
const char *str);
<A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
>* <A
HREF="libxml-uri.html#XMLSAVEURI"
>xmlSaveUri</A
> (<A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> uri);
void <A
HREF="libxml-uri.html#XMLPRINTURI"
>xmlPrintURI</A
> (<GTKDOCLINK
HREF="FILE-CAPS"
>FILE</GTKDOCLINK
> *stream,
<A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> uri);
<A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
>* <A
HREF="libxml-uri.html#XMLURIESCAPESTR"
>xmlURIEscapeStr</A
> (const <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> *str,
const <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> *list);
char* <A
HREF="libxml-uri.html#XMLURIUNESCAPESTRING"
>xmlURIUnescapeString</A
> (const char *str,
int len,
char *target);
int <A
HREF="libxml-uri.html#XMLNORMALIZEURIPATH"
>xmlNormalizeURIPath</A
> (char *path);
<A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
>* <A
HREF="libxml-uri.html#XMLURIESCAPE"
>xmlURIEscape</A
> (const <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> *str);
void <A
HREF="libxml-uri.html#XMLFREEURI"
>xmlFreeURI</A
> (<A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> uri);</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN10310"
></A
><H2
>Description</H2
><P
></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN10313"
></A
><H2
>Details</H2
><DIV
CLASS="REFSECT2"
><A
NAME="AEN10315"
></A
><H3
><A
NAME="XMLURI"
></A
>struct xmlURI</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>struct xmlURI {
char *scheme; /* the URI scheme */
char *opaque; /* opaque part */
char *authority; /* the authority part */
char *server; /* the server part */
char *user; /* the user part */
int port; /* the port number */
char *path; /* the path string */
char *query; /* the query string */
char *fragment; /* the fragment identifier */
int cleanup; /* parsing potentially unclean URI */
};</PRE
></TD
></TR
></TABLE
><P
>A parsed URI reference. This is a struct containing the various fields
as described in RFC 2396 but separated for further processing</P
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10321"
></A
><H3
><A
NAME="XMLURIPTR"
></A
>xmlURIPtr</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>typedef xmlURI *xmlURIPtr;</PRE
></TD
></TR
></TABLE
><P
></P
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10326"
></A
><H3
><A
NAME="XMLCREATEURI"
></A
>xmlCreateURI ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> xmlCreateURI (void);</PRE
></TD
></TR
></TABLE
><P
>Simply creates an empty xmlURI</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10333"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the new structure or NULL in case of error</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10342"
></A
><H3
><A
NAME="XMLBUILDURI"
></A
>xmlBuildURI ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
>* xmlBuildURI (const <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> *URI,
const <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> *base);</PRE
></TD
></TR
></TABLE
><P
>Computes he final URI of the reference done by checking that
the given URI is valid, and building the final URI using the
base URI. This is processed according to section 5.2 of the
RFC 2396</P
><P
>5.2. Resolving Relative References to Absolute Form</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10352"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>URI</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the URI instance found in the document</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>base</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the base value</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a new URI string (to be freed by the caller) or NULL in case
of error.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10369"
></A
><H3
><A
NAME="XMLPARSEURI"
></A
>xmlParseURI ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> xmlParseURI (const char *str);</PRE
></TD
></TR
></TABLE
><P
>Parse an URI </P
><P
>URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ]</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10377"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>str</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the URI string to analyze</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a newly build xmlURIPtr or NULL in case of error</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10390"
></A
><H3
><A
NAME="XMLPARSEURIREFERENCE"
></A
>xmlParseURIReference ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int xmlParseURIReference (<A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> uri,
const char *str);</PRE
></TD
></TR
></TABLE
><P
>Parse an URI reference string and fills in the appropriate fields
of the <TT
CLASS="PARAMETER"
><I
>uri</I
></TT
> structure</P
><P
>URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ]</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10399"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>uri</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> pointer to an URI structure</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>str</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the string to analyze</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>0 or the error code</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10416"
></A
><H3
><A
NAME="XMLSAVEURI"
></A
>xmlSaveUri ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
>* xmlSaveUri (<A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> uri);</PRE
></TD
></TR
></TABLE
><P
>Save the URI as an escaped string</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10424"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>uri</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> pointer to an xmlURI</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a new string (to be deallocated by caller)</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10437"
></A
><H3
><A
NAME="XMLPRINTURI"
></A
>xmlPrintURI ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void xmlPrintURI (<GTKDOCLINK
HREF="FILE-CAPS"
>FILE</GTKDOCLINK
> *stream,
<A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> uri);</PRE
></TD
></TR
></TABLE
><P
>Prints the URI in the stream <TT
CLASS="PARAMETER"
><I
>steam</I
></TT
>.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10446"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>stream</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> a FILE* for the output</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>uri</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> pointer to an xmlURI</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10459"
></A
><H3
><A
NAME="XMLURIESCAPESTR"
></A
>xmlURIEscapeStr ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
>* xmlURIEscapeStr (const <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> *str,
const <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> *list);</PRE
></TD
></TR
></TABLE
><P
>This routine escapes a string to hex, ignoring reserved characters (a-z)
and the characters in the exception list.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10468"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>str</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> string to escape</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>list</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> exception list string of chars not to escape</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>a new escaped string or NULL in case of error.</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10485"
></A
><H3
><A
NAME="XMLURIUNESCAPESTRING"
></A
>xmlURIUnescapeString ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>char* xmlURIUnescapeString (const char *str,
int len,
char *target);</PRE
></TD
></TR
></TABLE
><P
>Unescaping routine, does not do validity checks !
Output is direct unsigned char translation of <TT
CLASS="LITERAL"
>XX</TT
> values (no encoding)</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10492"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>str</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the string to unescape</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>len</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the length in bytes to unescape (or <= 0 to indicate full string)</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>target</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> optional destination buffer</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>an copy of the string, but unescaped</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10513"
></A
><H3
><A
NAME="XMLNORMALIZEURIPATH"
></A
>xmlNormalizeURIPath ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int xmlNormalizeURIPath (char *path);</PRE
></TD
></TR
></TABLE
><P
>Applies the 5 normalization steps to a path string--that is, RFC 2396
Section 5.2, steps 6.c through 6.g.</P
><P
>Normalization occurs directly on the string, no new allocation is done</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10520"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>path</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> pointer to the path string</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>0 or an error code</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN10533"
></A
><H3
><A
NAME="XMLURIESCAPE"
></A
>xmlURIEscape ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
>* xmlURIEscape (const <A
HREF="libxml-tree.html#XMLCHAR"
>xmlChar</A
> *str);</PRE
></TD
></TR
></TABLE
><P
>Escaping routine, does not do validity checks !
It will try to escape the chars needing this, but this is heuristic
based it's impossible to be sure.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN10541"
></A
><P
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><TABLE
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><TT
CLASS="PARAMETER"
><I
>str</I
></TT
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the string of the URI to escape</TD
></TR
><TR
><TD
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><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
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>an copy of the string, but escaped
25 May 2001
Uses xmlParseURI and xmlURIEscapeStr to try to escape correctly
according to RFC2396.
- Carl Douglas</TD
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><A
NAME="XMLFREEURI"
></A
>xmlFreeURI ()</H3
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><PRE
CLASS="PROGRAMLISTING"
>void xmlFreeURI (<A
HREF="libxml-uri.html#XMLURIPTR"
>xmlURIPtr</A
> uri);</PRE
></TD
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>Free up the xmlURI struct</P
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> :</TD
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> pointer to an xmlURI</TD
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