53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
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// Written by Forest Hale 2003-06-15 and placed into public domain.
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#ifndef LHNET_H
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#define LHNET_H
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typedef enum lhnetaddresstype_e
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{
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LHNETADDRESSTYPE_NONE,
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LHNETADDRESSTYPE_LOOP,
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LHNETADDRESSTYPE_INET4,
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LHNETADDRESSTYPE_INET6
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}
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lhnetaddresstype_t;
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typedef struct lhnetaddress_s
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{
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lhnetaddresstype_t addresstype;
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int port; // used by LHNETADDRESSTYPE_LOOP
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unsigned char storage[256]; // sockaddr_in or sockaddr_in6
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}
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lhnetaddress_t;
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int LHNETADDRESS_FromPort(lhnetaddress_t *address, lhnetaddresstype_t addresstype, int port);
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int LHNETADDRESS_FromString(lhnetaddress_t *address, const char *string, int defaultport);
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int LHNETADDRESS_ToString(const lhnetaddress_t *address, char *string, int stringbuffersize, int includeport);
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int LHNETADDRESS_GetAddressType(const lhnetaddress_t *address);
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const char *LHNETADDRESS_GetInterfaceName(const lhnetaddress_t *address, char *ifname, size_t ifnamelength);
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int LHNETADDRESS_GetPort(const lhnetaddress_t *address);
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int LHNETADDRESS_SetPort(lhnetaddress_t *address, int port);
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int LHNETADDRESS_Compare(const lhnetaddress_t *address1, const lhnetaddress_t *address2);
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typedef struct lhnetsocket_s
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{
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lhnetaddress_t address;
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int inetsocket;
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struct lhnetsocket_s *next, *prev;
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}
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lhnetsocket_t;
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void LHNET_Init(void);
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void LHNET_Shutdown(void);
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int LHNET_DefaultDSCP(int dscp); // < 0: query; >= 0: set (returns previous value)
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void LHNET_SleepUntilPacket_Microseconds(int microseconds);
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lhnetsocket_t *LHNET_OpenSocket_Connectionless(lhnetaddress_t *address);
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void LHNET_CloseSocket(lhnetsocket_t *lhnetsocket);
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lhnetaddress_t *LHNET_AddressFromSocket(lhnetsocket_t *sock);
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int LHNET_Read(lhnetsocket_t *lhnetsocket, void *content, int maxcontentlength, lhnetaddress_t *address);
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int LHNET_Write(lhnetsocket_t *lhnetsocket, const void *content, int contentlength, const lhnetaddress_t *address);
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#endif
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