git@UCC - tpg/acess2.git/blob - Usermode/Libraries/libnet.so

1 /*

2 * Acess2 Common Networking Library

3 * By John Hodge (thePowersGang)

4 */

6 #ifndef __LIBNET_H_

7 #define __LIBNET_H_

9 enum {

10 NET_ADDRTYPE_NULL = 0,

11 NET_ADDRTYPE_IPV4 = 4,

12 NET_ADDRTYPE_IPV6 = 6

13 };

15 /**

16 * \brief Parse a string as an IP Address

17 * \param String Input string

18 * \param Addr Output binary format of the address

19 * \return Address family (0: Invalid, 4: IPv4, 6: IPv6)

20 */

21 extern int Net_ParseAddress(const char *String, void *Addr);

23 /**

24 * \brief Convert a network address into a string

25 * \param AddressType Address family as returned by Net_ParseAddress

26 * \param Address Address data

27 */

28 extern const char *Net_PrintAddress(int AddressType, void *Address);

30 /**

31 * \brief Get the size in bytes of an address type

32 * \param AddressType Address type returned by Net_ParseAddress

33 * \return Size of an address in bytes

34 */

35 extern int Net_GetAddressSize(int AddressType);

37 /**

38 * \brief Get the interface required to reach \a Addr

39 * \param AddrType Addresss Family (4: IPv4, 6: IPv6)

40 * \param Addr Address in binary format

41 * \return Interface number

42 */

43 extern char *Net_GetInterface(int AddrType, void *Addr);

45 /**

46 * \brief Open a network socket file

47 * \param AddrType Address family

48 * \param Addr Binary address

49 * \param SocketName Socket type to open (e.g. tcpc for TCP client)

50 * If NULL, the node directory is opened

51 * \return Socket file descriptor (as returned by \a open), or -1 on error

52 *

53 * Opens a file using /Devices/ip/routes/<AddrType>:<Addr>/<SocketName>

54 *

55 */

56 extern int Net_OpenSocket(int AddrType, void *Addr, const char *SocketName);

58 #endif