os_net.c File Reference

#include <unistd.h>
#include <fcntl.h>
#include <netdb.h>
#include <errno.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <arpa/inet.h>
#include <gpac/network.h>
#include <assert.h>

Include dependency graph for os_net.c:

Data Structures
struct	GF_Socket
	abstracted socket object More...

Macros
#define	INADDR_NONE   ((unsigned long)-1)
#define	INVALID_SOCKET   -1
#define	SOCKET_ERROR   -1
#define	LASTSOCKERROR   errno
#define	closesocket(v)   close(v)
#define	SSO_CAST   (const char *)
#define	SOCK_MICROSEC_WAIT   500
#define	NULL_SOCKET   (SOCKET)NULL

Typedefs
typedef s32	SOCKET

Enumerations
enum	{   GF_SOCK_IS_TCP = 1<<9, GF_SOCK_IS_IPV6 = 1<<10, GF_SOCK_NON_BLOCKING = 1<<11, GF_SOCK_IS_MULTICAST = 1<<12,   GF_SOCK_IS_LISTENING = 1<<13, GF_SOCK_HAS_PEER = 1<<14, GF_SOCK_IS_MIP = 1<<15 }

Functions
void	gf_net_mobileip_set_callback (gf_net_mobileip_ctrl_cbk _mobip_cbk, const char *mip)
	Assigns MobileIP callback. More...
static GF_Err	gf_net_mobileip_ctrl (Bool start)
u32	gf_net_has_ipv6 ()
	gets ipv6 support More...
Bool	gf_net_is_ipv6 (const char *address)
	checks address type More...
GF_Err	gf_sk_get_host_name (char *buffer)
	get local host name More...
GF_Err	gf_sk_get_local_ip (GF_Socket *sock, char *buffer)
	get local IP More...
GF_Socket *	gf_sk_new (u32 SocketType)
	socket constructor More...
GF_Err	gf_sk_set_buffer_size (GF_Socket *sock, Bool SendBuffer, u32 NewSize)
	socket buffer size control More...
GF_Err	gf_sk_set_block_mode (GF_Socket *sock, Bool NonBlockingOn)
	blocking mode control More...
static void	gf_sk_free (GF_Socket *sock)
void	gf_sk_del (GF_Socket *sock)
	socket destructor More...
void	gf_sk_reset (GF_Socket *sock)
	reset internal buffer More...
s32	gf_sk_get_handle (GF_Socket *sock)
	gets socket handle More...
GF_Err	gf_sk_connect (GF_Socket *sock, const char *PeerName, u16 PortNumber, const char *local_ip)
	connects a socket More...
GF_Err	gf_sk_bind (GF_Socket *sock, const char *local_ip, u16 port, const char *peer_name, u16 peer_port, u32 options)
	socket binding More...
GF_Err	gf_sk_send (GF_Socket *sock, const char *buffer, u32 length)
	data emission More...
u32	gf_sk_is_multicast_address (const char *multi_IPAdd)
GF_Err	gf_sk_setup_multicast (GF_Socket *sock, const char *multi_IPAdd, u16 MultiPortNumber, u32 TTL, Bool NoBind, char *local_interface_ip)
	multicast setup More...
GF_Err	gf_sk_receive (GF_Socket *sock, char *buffer, u32 length, u32 startFrom, u32 *BytesRead)
	data reception More...
GF_Err	gf_sk_listen (GF_Socket *sock, u32 MaxConnection)
	socket listening More...
GF_Err	gf_sk_accept (GF_Socket *sock, GF_Socket **newConnection)
	socket accept More...
GF_Err	gf_sk_get_local_info (GF_Socket *sock, u16 *Port, u32 *Familly)
	get local info More...
GF_Err	gf_sk_server_mode (GF_Socket *sock, Bool serverOn)
	server socket mode More...
GF_Err	gf_sk_get_remote_address (GF_Socket *sock, char *buf)
	get remote address More...
GF_Err	gf_sk_send_to (GF_Socket *sock, const char *buffer, u32 length, char *remoteHost, u16 remotePort)
GF_Err	gf_sk_receive_wait (GF_Socket *sock, char *buffer, u32 length, u32 startFrom, u32 *BytesRead, u32 Second)
	receive data with wait delay More...
GF_Err	gf_sk_send_wait (GF_Socket *sock, const char *buffer, u32 length, u32 Second)
	send data with wait delay More...

Variables
static gf_net_mobileip_ctrl_cbk	mobip_cbk = 0
static const char *	MobileIPAdd = 0

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Data Structure Documentation

struct __tag_socket

The abstracted socket object allows you to build client and server applications very simply with support for unicast and multicast (no IPv6 yet)

Collaboration diagram for GF_Socket:

Data Fields
u32	flags
SOCKET	socket
struct sockaddr_in	dest_addr
u32	dest_addr_len

Macro Definition Documentation

#define INADDR_NONE   ((unsigned long)-1)

#define INVALID_SOCKET   -1

#define SOCKET_ERROR   -1

#define LASTSOCKERROR   errno

#define closesocket

(

v

)

close(v)

#define SSO_CAST   (const char *)

#define SOCK_MICROSEC_WAIT   500

#define NULL_SOCKET   (SOCKET)NULL

Typedef Documentation

typedef s32 SOCKET

Enumeration Type Documentation

anonymous enum

Enumerator
GF_SOCK_IS_TCP
GF_SOCK_IS_IPV6
GF_SOCK_NON_BLOCKING
GF_SOCK_IS_MULTICAST
GF_SOCK_IS_LISTENING
GF_SOCK_HAS_PEER
GF_SOCK_IS_MIP

Function Documentation

static GF_Err gf_net_mobileip_ctrl ( Bool  start )

static

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static void gf_sk_free ( GF_Socket *  sock )

static

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GF_Err gf_sk_send_to	(	GF_Socket *	sock,
		const char *	buffer,
		u32	length,
		char *	remoteHost,
		u16	remotePort
	)

Variable Documentation

gf_net_mobileip_ctrl_cbk mobip_cbk = 0

static

const char* MobileIPAdd = 0

static