masterprofile.hxx

这是国外的resip协议栈

#ifndef RESIP_MasterProfile_hxx
#define RESIP_MasterProfile_hxx

#include <iosfwd>
#include <set>
#include <map>
#include "resip/stack/Headers.hxx"
#include "resip/stack/MethodTypes.hxx"
#include "resip/stack/Token.hxx"
#include "resip/dum/UserProfile.hxx"

namespace resip
{

class Data;

class MasterProfile : public UserProfile
{
   public:  
      
      /// Creates an Indentity/Profile with no BaseProfile - this is the root of all profiles
      MasterProfile();  
      
      /// Default is "sip"
      virtual void addSupportedScheme(const Data& scheme);          
      virtual bool isSchemeSupported(const Data& scheme) const;
      virtual void clearSupportedSchemes(void);

      /// Defaults are: INVITE, ACK, CANCEL, OPTIONS, BYE, UPDATE
      virtual void addSupportedMethod(const MethodTypes& method);   
      virtual bool isMethodSupported(MethodTypes method) const;
      virtual Tokens getAllowedMethods() const;
      virtual Data getAllowedMethodsData() const;

      virtual void clearSupportedMethods(void);

      /// Default is none. Do not use to enable PRACK(100rel) support. 
      virtual void addSupportedOptionTag(const Token& tag);        
      virtual Tokens getUnsupportedOptionsTags(const Tokens& requires); // Returns list of unsupported option tags
      virtual Tokens getSupportedOptionTags() const;
      virtual void clearSupportedOptionTags(void);

      typedef enum
      {
         Never,
         Supported, 
         Required
      } ReliableProvisionalMode;


      // UAC PRACK support.  UPDATE must be enabled(currently defaults to on, do
      // not disable w/out disabling UAC PRACK support).
      //
      // Flows where an an answer is received in a 180rel and subsequent O/A
      // exchanges using UPDATE occur in the early dialog
      // have been tested.  
      //
      // A subsequent O/A exchange using 180rel/PRACK is also supported. This is
      // a really bad idea, as an answer must be generated; the offer cannot be
      // rejected. UPDATE should always be used for O/A exchanges once the
      // dialog is established.
      // Invite/18x(offer)/PRACK(ans) should work but has not been tested.
      //
      // Explicit limitations are:
      // Overlapping reliable provisional responses that contain a body are not
      // handled.
      // Offers in a 200(PRACK) are not supported, and anyone who generates them
      // should be summarily executed.

      virtual void setUacReliableProvisionalMode(ReliableProvisionalMode mode);
      virtual ReliableProvisionalMode getUacReliableProvisionalMode() const;

      //Not supported as UAS. Calling setUacReliableProvisionalMode will result
      //in an assert.
      virtual void setUasReliableProvisionalMode(ReliableProvisionalMode mode);
      virtual ReliableProvisionalMode getUasReliableProvisionalMode() const;

      /// Default is application/sdp for INVITE, OPTIONS, PRACK and UPDATE Methods
      virtual void addSupportedMimeType(const MethodTypes& method, const Mime& mimeType);      
      virtual bool removeSupportedMimeType(const MethodTypes& method, const Mime& mimeType);      
      virtual bool isMimeTypeSupported(const MethodTypes& method, const Mime& mimeType);
      virtual Mimes getSupportedMimeTypes(const MethodTypes& method);
      virtual void clearSupportedMimeTypes(const MethodTypes& method);
      virtual void clearSupportedMimeTypes(void);  // Clear for all Methods

      /// Default is no encoding
      virtual void addSupportedEncoding(const Token& encoding);     
      virtual bool isContentEncodingSupported(const Token& contentEncoding) const;
      virtual Tokens getSupportedEncodings() const;
      virtual void clearSupportedEncodings(void);

      /// Default is all - if nothing is set, then all are allowed
      virtual void addSupportedLanguage(const Token& lang);         
      virtual bool isLanguageSupported(const Tokens& lang) const;
      virtual Tokens getSupportedLanguages() const;
      virtual void clearSupportedLanguages(void);
      
      /// Default is to not send an Allow-Events header.
      virtual void addAllowedEvent(const Token& event);         
      virtual bool isEventAllowed(const Tokens& event) const;
      virtual Tokens getAllowedEvents() const;
      virtual void clearAllowedEvents(void);
      
      ///enable/disable content validation
      virtual bool& validateContentEnabled();
      virtual const bool validateContentEnabled() const;

      ///enable/disable content language validation
      virtual bool& validateContentLanguageEnabled();
      virtual const bool validateContentLanguageEnabled() const;

      ///enable/disable Accept header validation
      virtual bool& validateAcceptEnabled();
      virtual const bool validateAcceptEnabled() const;

      ///Set this to allow the Registration Server to accept registration requests that contain 
      ///a To Tag.
      virtual bool& allowBadRegistrationEnabled();
      virtual const bool allowBadRegistrationEnabled() const;  

      ///Set this to include the RequestURI in merge request detection.
      ///*!*!*!*!*!*! RED FLASHING LIGHT *!*!*!*!*!*! 
      ///When false, DUM implements the policy that all RURIs that arrive are equivalent,
      ///so if a request forks and arives here with different RURIs, we reject all but one
      ///of them as merged requests. This makes sense for single-line endpoints.  Nodes
      ///responsible for multiple simultaneous resources (like gateways, media-servers,
      ///B2BUAs, etc) need to set this to true. Applications like multi-line business
      ///phones will want to carefully consider the edge case of a request that forks
      ///to more than one line - if you want only one line to ring, leave this false.
      ///If you want them all to ring, set it to true.
      
      virtual bool& checkReqUriInMergeDetectionEnabled();
      virtual const bool checkReqUriInMergeDetectionEnabled() const;

   private:
      virtual UserProfile* clone() const;
      std::set<Data> mSupportedSchemes;
      std::set<MethodTypes> mSupportedMethodTypes;
      Tokens mSupportedMethods;
      Tokens mSupportedOptionTags;
      std::map<MethodTypes, Mimes> mSupportedMimeTypes;
      Tokens mSupportedEncodings;
      Tokens mSupportedLanguages;
      Tokens mAllowedEvents;

      bool mValidateContentEnabled;
      bool mValidateContentLanguageEnabled;
      bool mValidateAcceptEnabled;
      bool mAllowBadRegistrationEnabled;    
      bool mCheckReqUriInMergeDetectionEnabled;
      ReliableProvisionalMode mUacReliableProvisionalMode;
      ReliableProvisionalMode mUasReliableProvisionalMode;
};
   
}

#endif

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