May 26, 2018

Belle-sip is a SIP (RFC3261) implementation written in C

Belle-sip is a SIP RFC3261 implementation written in C, with an object oriented API.

  • RFC3261 compliant implementation of SIP parser, writer, transactions and dialog layers
  • HTTP client API
  • support of client TLS certificate
  • fully asynchronous transport layer UDP, TCP, TLS
  • fully asynchronous DNS resolution with SRV
  • full dual-stack IPv6 support
  • SIP transaction state machines with latest corrections RFC6026
  • automatic management of request refreshes with network disconnection resiliency thanks to the “refresher” object
  • supported platforms Linux, Mac OSX, Windows XP+, iOS, Android, Blackberry 10

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