sap.c File Reference

Include dependency graph for sap.c:

Data Structures
struct	sap_session_t
struct	sap_address_t
struct	sap_handler_t
Defines
#define	IPPORT_SAP   9875
#define	SAP_MAX_BUFFER   65534
#define	MIN_INTERVAL   2
#define	MAX_INTERVAL   300
Typedefs
typedef struct sap_session_t	sap_session_t
typedef struct sap_address_t	sap_address_t
Functions
static void *	RunThread (void *self)
	main SAP handler thread
sap_handler_t *	SAP_Create (vlc_object_t *p_announce)
	Create the SAP handler.
void	SAP_Destroy (sap_handler_t *p_sap)
static sap_address_t *	AddressCreate (vlc_object_t *obj, const char *group)
static void	AddressDestroy (sap_address_t *addr)
int	SAP_Add (sap_handler_t *p_sap, session_descriptor_t *p_session)
	Add a SAP announce.
void	SAP_Del (sap_handler_t *p_sap, const session_descriptor_t *p_session)
	Remove a SAP Announce.

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Define Documentation

#define IPPORT_SAP   9875

Referenced by AddressCreate().

#define MAX_INTERVAL   300

#define MIN_INTERVAL   2

#define SAP_MAX_BUFFER   65534

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Typedef Documentation

typedef struct sap_address_t sap_address_t

typedef struct sap_session_t sap_session_t

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Function Documentation

static sap_address_t* AddressCreate	(	vlc_object_t *	obj,
		const char *	group
	)			[static]

References sap_address_t::fd, sap_address_t::first, sap_address_t::group, sap_address_t::interval, IPPORT_SAP, sap_address_t::lock, msg_Err, net_Close, net_ConnectUDP(), sap_address_t::orig, sap_address_t::origlen, RunThread(), sap_address_t::session_count, strlcpy(), sap_address_t::thread, var_CreateGetInteger, vlc_clone(), vlc_cond_init(), vlc_mutex_init(), VLC_THREAD_PRIORITY_LOW, and sap_address_t::wait.

Referenced by SAP_Add().

static void AddressDestroy

(

sap_address_t *

addr

)

[static]

References sap_address_t::fd, sap_address_t::first, sap_address_t::lock, net_Close, sap_address_t::thread, vlc_cancel(), vlc_cond_destroy(), vlc_join(), vlc_mutex_destroy(), and sap_address_t::wait.

Referenced by SAP_Del().

static void * RunThread

(

void *

self

)

[static]

main SAP handler thread

Parameters:

p_this

the SAP Handler object

Returns:

nothing

References CLOCK_FREQ, sap_session_t::data, sap_address_t::fd, sap_address_t::first, sap_address_t::interval, sap_session_t::length, sap_address_t::lock, mdate(), mutex_cleanup_push, sap_session_t::next, sap_address_t::session_count, vlc_cleanup_pop, vlc_cond_timedwait(), vlc_cond_wait(), vlc_mutex_lock(), and sap_address_t::wait.

Referenced by AddressCreate().

int SAP_Add	(	sap_handler_t *	p_sap,
		session_descriptor_t *	p_session
	)

Add a SAP announce.

References session_descriptor_t::addr, AddressCreate(), session_descriptor_t::addrlen, sap_session_t::data, sap_address_t::first, sap_handler_t::first, gai_strerror(), sap_address_t::group, sap_session_t::length, sap_address_t::lock, sap_handler_t::lock, mdate(), msg_Dbg, msg_Err, sap_session_t::next, sap_address_t::next, sap_address_t::orig, session_descriptor_t::orig, session_descriptor_t::origlen, sap_address_t::origlen, sap_session_t::p_sd, session_descriptor_t::psz_sdp, sap_address_t::session_count, vlc_cond_signal(), vlc_getnameinfo(), vlc_mutex_lock(), vlc_mutex_unlock(), VLC_OBJECT, and sap_address_t::wait.

Referenced by sout_AnnounceRegisterSDP().

sap_handler_t* SAP_Create

(

vlc_object_t *

p_announce

)

[read]

Create the SAP handler.

Parameters:

p_announce

a VLC object

Returns:

the newly created SAP handler or NULL on error

References sap_handler_t::first, sap_handler_t::lock, vlc_custom_create, and vlc_mutex_init().

Referenced by sout_AnnounceRegisterSDP().

void SAP_Del	(	sap_handler_t *	p_sap,
		const session_descriptor_t *	p_session
	)

Remove a SAP Announce.

References AddressDestroy(), sap_address_t::first, sap_handler_t::first, sap_address_t::lock, sap_handler_t::lock, sap_session_t::next, sap_address_t::next, sap_session_t::p_sd, sap_address_t::session_count, vlc_cond_signal(), vlc_mutex_lock(), vlc_mutex_unlock(), and sap_address_t::wait.

Referenced by sout_AnnounceUnRegister().

void SAP_Destroy

(

sap_handler_t *

p_sap

)

References sap_handler_t::first, sap_handler_t::lock, vlc_mutex_destroy(), and vlc_object_release.