67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
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/*++
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Copyright (c) 1992-1993 Microsoft Corporation
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Module Name:
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sapcmn.h.h
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Abstract:
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Header containing the most basic common SAP definitions. This
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was derived from the larger file, nwmisc.h in order to
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be available to either the old RNR or the new RNR routines.
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Author:
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Arnold Miller (ArnoldM) 8-Dec-95
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Revision History:
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ArnoldM 8-Dec-95 Created from pieces of nwmisc.h
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--*/
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#ifndef __SAPCMN_H__
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#define __SAPCMN_H__
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//
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// Definitions common to client and server side files (getaddr.c and service.c)
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//
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#define IPX_ADDRESS_LENGTH 12
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#define IPX_ADDRESS_NETNUM_LENGTH 4
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#define SAP_ADDRESS_LENGTH 15
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#define SAP_ADVERTISE_FREQUENCY 60000 // 60 seconds
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#define SAP_MAXRECV_LENGTH 544
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#define SAP_OBJECT_NAME_MAX_LENGTH 48
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//
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// N.B. Keep the following defines in synch.
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//
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#define NW_RDR_PREFERRED_SERVER L"\\Device\\Nwrdr\\*"
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#define NW_RDR_NAME L"\\Device\\Nwrdr\\"
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#define NW_RDR_PREFERRED_SUFFIX L"*"
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//
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// Sap server identification packet format
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//
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typedef struct _SAP_IDENT_HEADER {
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USHORT ServerType;
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UCHAR ServerName[48];
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UCHAR Address[IPX_ADDRESS_LENGTH];
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USHORT HopCount;
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} SAP_IDENT_HEADER, *PSAP_IDENT_HEADER;
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//
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// Sap server identification packet format - Extended
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//
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typedef struct _SAP_IDENT_HEADER_EX {
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USHORT ResponseType;
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USHORT ServerType;
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UCHAR ServerName[SAP_OBJECT_NAME_MAX_LENGTH];
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UCHAR Address[IPX_ADDRESS_LENGTH];
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USHORT HopCount;
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} SAP_IDENT_HEADER_EX, *PSAP_IDENT_HEADER_EX;
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#endif
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