ReSIProcate Current Features

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  • Uses the VOCAL license (BSD like)
  • UDP, TCP, TLS transports (DTLS almost complete)
  • Easy to plug-in new transport protocols
  • A full implementation of the 3261 transaction state machine
  • A lazy parser - only parse headers when the application requests them
  • The parser is compliant with the current RFCs
  • A strongly typed interface
  • An Object-Oriented SDP parser and encoder
  • Support for SipFrag
  • Support for 'rport'
  • Object Oriented C++ interface to the messages
  • Asynchronous DNS library (ares from MIT)
  • Full asynchronous DNS support in Windows
  • Full NAPTR and SRV support (support RFCs: 3261, 3263, 2915, 2782)
  • Fast performance: > ~500 transactions per second on an Intelâ„¢ P4
  • Ability to add new headers and parameters without rebuilding the stack
  • MIME and multipart-MIME contents
  • S/MIME
  • Single-threaded or multi-threaded (thread-safe stack)
  • One library with only two external dependencies
    • ares - DNS Resolver
    • openssl - Security (for TLS)
  • ENUM Support
  • STUN Server Support
  • Multiple SIP stacks in the same application
  • Support for shutting down a SIP stack without exiting the application
  • IPv6 support in the parser and DNS
  • Support for multi-homed hosts
  • Builds and runs on Windows and most Unixes. reSIProcate has been built and tested on:
    • GNU/Linux 2.4, 2.5
    • Mac OS/X 10.2 (Jaguar) and 10.3 (Panther)
    • Solaris 8 and 9
    • Windows XP and 2003 Server
    • (most things with modern C++ compilers)
  • Dialog Usage Manager (DUM) Layer for UA's


Supported IETF RFCs

  • RFC 2617: HTTP Authentication: Basic and Digest Access Authentication
  • RFC 2782: A DNS RR for specifying the location of services (DNS SRV)
  • RFC 2915: The Naming Authority Pointer (NAPTR) DNS Resource Record
  • RFC 2976: The SIP INFO Method
  • RFC 3261: SIP: Session Initiation Protocol
  • RFC 3263: Session Initiation Protocol (SIP): Locating SIP Servers
  • RFC 3264: An Offer/Answer Model with the Session Description Protocol (SDP) (This is only partially supported, since many of the responsibilities are up to the app)
  • RFC 3265: Session Initiation Protocol (SIP)-Specific Event Notification
  • RFC 3311: The SIP UPDATE Method
  • RFC 3325: Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks
  • RFC 3326: The Reason Header Field for the Session Initiation Protocol (SIP)
  • RFC 3388: Grouping of Media Lines in the Session Description Protocol (SDP) (trivial support; apps have access to group attributes, but groups are not handled for the app)
  • RFC 3420: Internet Media Type message/sipfrag
  • RFC 3428: Session Initiation Protocol (SIP) Extension for Instant Messaging
  • RFC 3486: Compressing the Session Initiation Protocol (SIP)
  • RFC 3515: The Session Initiation Protocol (SIP) Refer Method
  • RFC 3581: An Extension to the Session Initiation Protocol (SIP) for Symmetric Response Routing
  • RFC 3761: The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM)
  • RFC 3824: Using E.164 numbers with the Session Initiation Protocol (SIP)
  • RFC 3891: The Session Initiation Protocol (SIP) "Replaces" Header
  • RFC 3892: The Session Initiation Protocol (SIP) Referred-By Mechanism
  • RFC 3903: Session Initiation Protocol (SIP) Extension for Event State Publication
  • RFC 4028: Session Timers
  • RFC 4320: Actions Addressing Identified Issues with the Session Initiation Protocol's (SIP) Non-INVITE Transaction
  • RFC 4474: Enhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP)
  • RFC 4566: SDP: Session Description Protocol

Supported IETF Drafts (Partial List)

  • draft-ietf-roch-sigcomp-sip-04
  • draft-impp-srv
  • draft-simple-presence
  • draft-sip-replaces
  • draft-sip-referredby
  • draft-sip-connect-reuse
  • draft-sip-join
  • draft-sip-gruu
  • draft-sip-publish
  • draft-sipping-mwi
  • draft-identity