sdphttpep.h

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/*
 * sdpep.h
 *
 * Open Phone Abstraction Library (OPAL)
 *
 * Copyright (C) 2014 Vox Lucida Pty. Ltd.
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is Open Phone Abstraction Library.
 *
 * The Initial Developer of the Original Code is Post Increment
 *
 * Contributor(s): ______________________________________.
 */

#ifndef OPAL_OPAL_SDPHTTPEP_H
#define OPAL_OPAL_SDPHTTPEP_H

#ifdef P_USE_PRAGMA
#pragma interface
#endif

#include <opal_config.h>


#if OPAL_SDP_HTTP

#include <sdp/sdpep.h>
#include <opal.h>


class OpalSDPHTTPEndPoint : public OpalSDPEndPoint
{
    PCLASSINFO(OpalSDPHTTPEndPoint, OpalSDPEndPoint);
  public:
    enum
    {
      DefaultPort = 5080,
      DefaultSecurePort = 5081
    };

    OpalSDPHTTPEndPoint(
      OpalManager & manager,          
      const PCaselessString & prefix = OPAL_PREFIX_SDP 
    );

    ~OpalSDPHTTPEndPoint();

    virtual PString GetDefaultTransport() const;

    virtual WORD GetDefaultSignalPort() const;

    virtual void NewIncomingConnection(
      OpalListener & listener,            
      const OpalTransportPtr & transport  
    );

    virtual PSafePtr<OpalConnection> MakeConnection(
      OpalCall & call,                         
      const PString & party,                   
      void * userData,                         
      unsigned int options,                    
      OpalConnection::StringOptions * stringOptions  
    );

    virtual OpalSDPHTTPConnection * CreateConnection(
      OpalCall & call,
      void * userData,
      unsigned options,
      OpalConnection::StringOptions * stringOptions
    );

    virtual bool OnReceivedHTTP(
      PHTTPServer & server,         
      const PHTTPConnectionInfo & conInfo  
    );

  protected:
    PHTTPSpace m_httpSpace;
};



class OpalSDPHTTPResource : public PHTTPResource
{
    PCLASSINFO(OpalSDPHTTPResource, PHTTPResource)
  public:
    OpalSDPHTTPResource(
      OpalSDPHTTPEndPoint & ep,   
      const PURL & url            
    );
    OpalSDPHTTPResource(
      OpalSDPHTTPEndPoint & ep,   
      const PURL & url,           
      const PHTTPAuthority & auth 
    );

    virtual bool OnGET(
      PHTTPServer & server,         
      const PHTTPConnectionInfo & conInfo  
    );
    virtual bool OnPOST(
      PHTTPServer & server,         
      const PHTTPConnectionInfo & conInfo  
    );

  protected:
    OpalSDPHTTPEndPoint & m_endpoint;
};



class OpalSDPHTTPConnection : public OpalSDPConnection
{
    PCLASSINFO(OpalSDPHTTPConnection, OpalSDPConnection);
  public:
      OpalSDPHTTPConnection(
        OpalCall & call,                         
        OpalSDPHTTPEndPoint & endpoint,          
        unsigned options = 0,                    
        OpalConnection::StringOptions * stringOptions = NULL     
      );

      ~OpalSDPHTTPConnection();

    virtual PBoolean SetUpConnection();

    virtual PBoolean SetConnected();

    virtual void OnReleased();

    virtual PString GetDestinationAddress();

    virtual PString GetMediaInterface();

    virtual OpalTransportAddress GetRemoteMediaAddress();

    virtual bool OnReceivedHTTP(
      PHTTPServer & server,         
      const PHTTPConnectionInfo & conInfo  
    );

  protected:
    void InternalSetMediaAddresses(PIndirectChannel & channel);

    PString                 m_destination;
    PString                 m_mediaInterface;
    OpalTransportAddress    m_remoteAddress;
    SDPSessionDescription * m_offerSDP;
    SDPSessionDescription * m_answerSDP;
    PSyncPoint              m_connected;

  friend class OpalSDPHTTPEndPoint;
};

#endif // OPAL_SDP_HTTP

#endif // OPAL_OPAL_SDPHTTPEP_H