TrickleIceContents.hxx

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#if !defined(RESIP_TRICKLEICECONTENTS_HXX)
#define RESIP_TRICKLEICECONTENTS_HXX
 
#include "resip/stack/Contents.hxx"
#include "resip/stack/SdpContents.hxx"
#include "rutil/Data.hxx"
#include "rutil/HashMap.hxx"
#include "rutil/ParseBuffer.hxx"
#include "rutil/XMLCursor.hxx"
 
namespace resip
{
 
/* Provides a way to handle the application/trickle-ice-sdpfrag
   content-type from SIP INFO messages.
   Attempts to adhere to the IETF RFC 8840
     https://datatracker.ietf.org/doc/html/rfc8840
*/
 
class TrickleIceContents : public Contents
{
 
   public:
 
      TrickleIceContents();
      TrickleIceContents(const HeaderFieldValue& hfv, const Mime& contentTypes);
      TrickleIceContents(const TrickleIceContents& rhs);
      virtual ~TrickleIceContents();
 
      TrickleIceContents& operator=(const TrickleIceContents& rhs);
 
      virtual Contents* clone() const override;
 
      virtual EncodeStream& encodeParsed(EncodeStream& str) const override;
      virtual void parse(ParseBuffer& pb) override;
      static const Mime& getStaticType();
 
      void addAttribute(const Data& key, const Data& value = Data::Empty);
      void addMedium(const SdpContents::Session::Medium& medium);
 
      static bool init();
 
      const SdpContents::Session::MediumContainer& media() const {checkParsed(); return mMedia;}
 
      const std::list<Data>& getValues(const Data& key) const;
 
   private:
      AttributeHelper mAttributeHelper;
      SdpContents::Session::MediumContainer mMedia;
};
 
static bool invokeTrickleIceContentsInit = TrickleIceContents::init();
 
}
 
 
#endif
 
/* ====================================================================
 *
 * Copyright (c) 2022, Daniel Pocock, https://danielpocock.com
 * Copyright (c) 2022, Software Freedom Institute LLC, https://softwarefreedom.institute
 *
 * 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.
 *
 * 3. Neither the name of the author(s) nor the names of any contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) 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(S) 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.
 *
 * ====================================================================
 *
 *
 */