134 lines
1.8 KiB
C
134 lines
1.8 KiB
C
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/*++
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Copyright (c) 1995 Microsoft Corporation
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Module Name:
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routing\ip\rtrmgr\mhrtbt.h
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Abstract:
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Header for multicast heartbeat
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Revision History:
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Amritansh Raghav 26th Dec 1997 Created
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--*/
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#define MHBEAT_SOCKET_FLAGS \
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(WSA_FLAG_MULTIPOINT_C_LEAF|WSA_FLAG_MULTIPOINT_D_LEAF)
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typedef struct _MCAST_HBEAT_CB
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{
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BOOL bActive;
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//
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// The name/address of group
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//
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WCHAR pwszGroup[MAX_GROUP_LEN];
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//
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// The resolved address
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//
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DWORD dwGroup;
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//
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// Port or protocol
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//
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WORD wPort;
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//
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// Protocol or RAW
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//
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BYTE byProtocol;
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//
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// Set to TRUE if a gethostbyname is in progress
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//
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BOOL bResolutionInProgress;
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//
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// The socket for the interface
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//
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SOCKET sHbeatSocket;
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//
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// The dead interval in system ticks
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//
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ULONGLONG ullDeadInterval;
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ULONGLONG ullLastHeard;
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}MCAST_HBEAT_CB, *PMCAST_HBEAT_CB;
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//
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// Structure used to pass to worker function
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//
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typedef struct _HEARTBEAT_CONTEXT
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{
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DWORD dwIfIndex;
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PICB picb;
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WCHAR pwszGroup[MAX_GROUP_LEN];
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}HEARTBEAT_CONTEXT, *PHEARTBEAT_CONTEXT;
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//
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// Forward function declarations
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//
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DWORD
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SetMHeartbeatInfo(
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IN PICB picb,
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IN PRTR_INFO_BLOCK_HEADER pInfoHdr
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);
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DWORD
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GetMHeartbeatInfo(
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PICB picb,
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PRTR_TOC_ENTRY pToc,
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PBYTE pbDataPtr,
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PRTR_INFO_BLOCK_HEADER pInfoHdr,
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PDWORD pdwSize
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);
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DWORD
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ActivateMHeartbeat(
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IN PICB picb
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);
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DWORD
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StartMHeartbeat(
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IN PICB picb
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);
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DWORD
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CreateHbeatSocket(
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IN PICB picb
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);
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VOID
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DeleteHbeatSocket(
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IN PICB picb
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);
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DWORD
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DeActivateMHeartbeat(
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IN PICB picb
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);
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VOID
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HandleMHeartbeatMessages(
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VOID
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);
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