ring.h File Reference

SIP-utils :: Module with several utiltity functions related to SIP messages handling

• Module; SIPUTILS :: Various SIP message handling functions.

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Functions

• void ring_destroy_hashtable (void)

  Destroy the ring hashtable.
  

• int ring_filter (struct sip_msg *msg, unsigned int flags, void *bar)

  Callback function that does the work inside the server.
  

• int ring_fixup (void **param, int param_no)

  Fixup function for the ring_insert_callid function.
  

• void ring_init_hashtable (void)

  Initialize the ring hashtable in shared memory.
  

• int ring_insert_callid (struct sip_msg *msg, char *unused1, char *unused2)

  Inserts callid of message into hashtable.
  

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Detailed Description

Definition in file ring.h.

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Function Documentation

int ring_filter	(	struct sip_msg *	msg,
		unsigned int	flags,
		void *	bar
	)

Parameters:

	msg	SIP message
	flags	unused
	bar	unused

Returns:

1 on success, -1 on failure

Definition at line 342 of file ring.c.

References hdr_field::body, contains(), conv183(), sip_msg::first_line, _str::len, and _str::s.

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int ring_fixup	(	void **	param,
		int	param_no
	)

Parameters:

	param	unused
	param_no	unused

Returns:

0

Definition at line 375 of file ring.c.

int ring_insert_callid	(	struct sip_msg *	msg,
		char *	unused1,
		char *	unused2
	)

Inserts callid of message into hashtable. Any 183 messages with this callid that occur in the next ring_timeout seconds, will be converted to 180.

Parameters:

	msg	SIP message
	unused1	unused
	unused2	unused

Returns:

1 on success, -1 otherwise

Definition at line 90 of file ring.c.

References hdr_field::body, contains(), and insert().

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