clientauthmanager.hxx

这是国外的resip协议栈

#if !defined(RESIP_CLIENTAUTHMANAGER_HXX)
#define RESIP_CLIENTAUTHMANAGER_HXX

#include "resip/dum/DialogSetId.hxx"
#include "resip/dum/UserProfile.hxx"
#include "rutil/SharedPtr.hxx"

#include <map>
#include <functional>

namespace resip
{

class Auth;
class SipMessage;
class ClientAuthExtension;


class ClientAuthManager
{
   public:
      ClientAuthManager();
      virtual ~ClientAuthManager() {}
      
      // For any response received by the UAC, handle will be
      // called. origRequest is the request that generated the 401/407.
      // return true if the challenge can be handled with an updated request. 
      // This will increment the CSeq on origRequest
      virtual bool handle(UserProfile& userProfile, SipMessage& origRequest, const SipMessage& response);

      //
      virtual void addAuthentication(SipMessage& origRequest);
      
   private:
      friend class DialogSet;
      virtual void dialogSetDestroyed(const DialogSetId& dsId);      

//       class CompareAuth  : public std::binary_function<const Auth&, const Auth&, bool>
//       {
//          public:
//             bool operator()(const Auth& lhs, const Auth& rhs) const;
//       };      
         

      class RealmState
      {
         public:     
            RealmState();
            
            void clear();

            bool handleAuth(UserProfile& userProfile, const Auth& auth, bool isProxyCredential);
            void authSucceeded();

            void addAuthentication(SipMessage& origRequest);            
         private:
            typedef enum
            {
               Invalid,
               Cached,
               Current,
               TryOnce, 
               Failed
            } State;      

            void transition(State s);
            static const Data& getStateString(State s);
            bool findCredential(UserProfile& userProfile, const Auth& auth);  
            UserProfile::DigestCredential mCredential;
            bool mIsProxyCredential;
            
            State mState;            
            unsigned int mNonceCount;
            Auth mAuth;            

            // FH add the realm state so it can change
            Auth *mAuthPtr;
            
//             .dcm. only one credential per realm per challenge supported
//             typedef std::map<Auth, UserProfile::DigestCredential, CompareAuth > CredentialMap;            
//             CredentialMap proxyCredentials;
//             CredentialMap wwwCredentials;  
      };      

      class AuthState
      {
         public:
            AuthState();
            bool handleChallenge(UserProfile& userProfile, const SipMessage& challenge);
            void addAuthentication(SipMessage& origRequest);
            void authSucceeded();
            
         private:
            typedef std::map<Data, RealmState> RealmStates;
            RealmStates mRealms;
            bool mFailed;
      };

      typedef std::map<DialogSetId, AuthState> AttemptedAuthMap;
      AttemptedAuthMap mAttemptedAuths;      
};
 
}

#endif

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
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 * 
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