TlsConnection.hxx

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#if !defined(TlsConnection_hxx)
#define TlsConnection_hxx
 
#if defined(HAVE_CONFIG_H)
  #include "config.h"
#endif
 
 
#include "resip/stack/Connection.hxx"
#include "rutil/HeapInstanceCounter.hxx"
#include "resip/stack/SecurityTypes.hxx"
#include "resip/stack/ssl/Security.hxx"
 
// If USE_SSL is not defined, this will not be built, and this header will 
// not be installed. If you are including this file from a source tree, and are 
// getting link errors, the source tree was probably built without USE_SSL.
//#ifdef USE_SSL
//#include <openssl/ssl.h>
//#else
//typedef void BIO;
//typedef void SSL;
//#endif
 
#include <openssl/ssl.h>
 
namespace resip
{
 
class Tuple;
class Security;
 
class TlsConnection : public Connection
{
   public:
      RESIP_HeapCount(TlsConnection);
 
      TlsConnection( Transport* transport, const Tuple& who, Socket fd, 
                     Security* security, bool server, Data domain, 
                     SecurityTypes::SSLType sslType ,
                     Compression &compression);
      
      virtual ~TlsConnection();
 
      int read( char* buf, const int count );
      int write( const char* buf, const int count );
      virtual bool hasDataToRead(); // has data that can be read 
      virtual bool isGood(); // has valid connection
      virtual bool isWritable();
      
      virtual bool transportWrite();
      
      void getPeerNames(std::list<Data> & peerNames) const;
 
      const Data& getSni() const { return mSni; }
 
      typedef enum TlsState { Initial, Broken, Handshaking, Up } TlsState;
      static const char * fromState(TlsState);
   
   private:
      TlsConnection();
      void computePeerName();
      Data getPeerNamesData() const;
      TlsState checkState();
      bool handleOpenSSLErrorQueue(int ret, unsigned long err, const char* op, bool addToAdditionalFailureStrings = false);
 
      bool mServer;
      Security* mSecurity;
      SecurityTypes::SSLType mSslType;
      Data mDomain;
      
      TlsState mTlsState;
      bool mHandShakeWantsRead;
 
      SSL* mSsl;
      BIO* mBio;
      std::list<BaseSecurity::PeerName> mPeerNames;
      Data mSni;
};
 
}
 
#endif
 
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