Socket Group

Socket IO polling. More...

Collaboration diagram for Socket Group:

Functions
GF_SockGroup *	gf_sk_group_new ()
void	gf_sk_group_del (GF_SockGroup *sg)
void	gf_sk_group_register (GF_SockGroup *sg, GF_Socket *sk)
void	gf_sk_group_unregister (GF_SockGroup *sg, GF_Socket *sk)
GF_Err	gf_sk_group_select (GF_SockGroup *sg, u32 wait_usec, GF_SockSelectMode mode)
Bool	gf_sk_group_sock_is_set (GF_SockGroup *sg, GF_Socket *sk, GF_SockSelectMode mode)

Detailed Description

Function Documentation

gf_sk_group_new()

GF_SockGroup* gf_sk_group_new

(

)

Creates a new socket group

Returns

socket group object

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gf_sk_group_del()

void gf_sk_group_del

(

GF_SockGroup *

sg

)

Deletes a socket group

Parameters

sg	socket group object

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gf_sk_group_register()

void gf_sk_group_register	(	GF_SockGroup *	sg,
		GF_Socket *	sk
	)

Registers a socket to a socket group

Parameters

sg	socket group object
sk	socket object to register

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gf_sk_group_unregister()

void gf_sk_group_unregister	(	GF_SockGroup *	sg,
		GF_Socket *	sk
	)

Unregisters a socket from a socket group

Parameters

sg	socket group object
sk	socket object to unregister

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gf_sk_group_select()

GF_Err gf_sk_group_select	(	GF_SockGroup *	sg,
		u32	wait_usec,
		GF_SockSelectMode	mode
	)

Performs a select (wait) on the socket group

Parameters

sg	socket group object
wait_usec	microseconds to wait (must be less than one second)
mode	the operation mode desired

Returns

error if any - if using a capture file and the capture is done, returns GF_IP_CONNECTION_CLOSED if TCP sockets are present, otherwise GF_EOS

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gf_sk_group_sock_is_set()

Bool gf_sk_group_sock_is_set	(	GF_SockGroup *	sg,
		GF_Socket *	sk,
		GF_SockSelectMode	mode
	)

Checks if given socket is selected and can be read. This shall be called after gf_sk_group_select

Parameters

sg	socket group object
sk	socket object to check
mode	the operation mode desired

Returns

GF_TRUE if socket is ready to read, 0 otherwise

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