windows-server-2003/net/rras/ipx/adptif/ipxtest2.c

#include "ipxdefs.h"

#if DBG
#define ASSERTERR(exp) 										\
    if (!(exp)) {											\
		DbgPrint("Get last error= %d\n", GetLastError ());	\
        RtlAssert( #exp, __FILE__, __LINE__, NULL );		\
		}
#else
#define ASSERTERR(exp)
#endif

#if DBG
#define ASSERTERRMSG(msg,exp) 									\
    if (!(exp)) {											\
		DbgPrint("Get last error= %d\n", GetLastError ());	\
        RtlAssert( #exp, __FILE__, __LINE__, msg );			\
		}
#else
#define ASSERTERRMSG(msg,exp)
#endif

typedef struct _SERVICE_ENTRY {
		USHORT				type;
		BYTE				name[48];
		IPX_ADDRESS_BLOCK	addr;
		USHORT				hops;
		} SERVICE_ENTRY, *PSERVICE_ENTRY;


typedef struct _SAP_PACKET {
		OVERLAPPED			ovrp;
		LPOVERLAPPED_COMPLETION_ROUTINE	CompletionRoutine;
		ADDRESS_RESERVED 	rsvd;
		IPX_HEADER			hdr;
		union {
			UCHAR				data[576-sizeof(IPX_HEADER)];
			struct {
				USHORT				operation;
				SERVICE_ENTRY		entry[7];
				}				sap;
			};
		} SAP_PACKET, *PSAP_PACKET;

#define SAP_SOCKET_NUM		0x0452



VOID CALLBACK
SendCompletion (
	DWORD				status,
	DWORD				cbBytes,
	LPOVERLAPPED		context
	);
	
VOID CALLBACK
RecvCompletion (
	DWORD				status,
	DWORD				cbBytes,
	LPOVERLAPPED		context
	);

BOOL WINAPI
CtrlHandler (
	DWORD		fdwCtrlType
	);

static BOOL			*AdapterArr;
static SAP_PACKET 	recvPacket;
static HANDLE		hdl[3];
static ULONG		CurAdapter;
static LONG			NumActiveAdapters;
static ADAPTERS_GLOBAL_PARAMETERS	gParam;
static HANDLE		sockPort=INVALID_HANDLE_VALUE;
static BOOL			Stop;


int __cdecl main (
	int 	argc,
	char 	**argv
	) {
	HANDLE		cfgHdl;
	WCHAR		name[64];
	ULONG		i, len=sizeof (name);
	ADAPTER_INFO params;
	DWORD		status;
	ULONG		adpStatus;
	PSAP_PACKET	sendPacket;
	LONG		nObjects=2;
	HANDLE		compHdl;


	printf ("**** Starting Up...\n\n");

	hdl[0] = CreateEvent (NULL, 	// def security
						TRUE,		// manual reset
						FALSE,		// initially non-signaled
						NULL);
	ASSERTERRMSG ("Can't create Ipx event. ", hdl[0]!=NULL);

	hdl[1] = CreateEvent (NULL, 	// def security
						TRUE,		// manual reset
						FALSE,		// initially non-signaled
						NULL);
	ASSERTERRMSG ("Can't create console event. ", hdl[1]!=NULL);
	
	Stop = FALSE;
	status = SetConsoleCtrlHandler (
					&CtrlHandler,
					TRUE
					);
	ASSERTERRMSG ("Can't set console ctrl handler. ", status);
	

	printf ("Press CTRL+C at any time to terminate this program\n.");

	cfgHdl = IpxCreateAdapterConfigurationPort (
							hdl[0],
							&gParam);
	ASSERTERRMSG ("Can't create config port. ",
							 cfgHdl!=INVALID_HANDLE_VALUE);
	ASSERTMSG ("No adapters available. ", gParam.AdaptersCount>0);

	AdapterArr = (BOOL *)GlobalAlloc (GMEM_FIXED, sizeof (BOOL)*(gParam.AdaptersCount+1));
	ASSERTERRMSG ("Can't allocate adapter array. ", AdapterArr!=NULL);
	for (i=0; i<=gParam.AdaptersCount; i++)
		AdapterArr[i] = FALSE;
	CurAdapter = 0xFFFFFFFF;
	NumActiveAdapters = -1;
	while (!Stop) {
		status=WaitForMultipleObjectsEx (
						nObjects,
						hdl,
						FALSE,	// Wait for any object to complete
						INFINITE,
						TRUE	// Alertable wait
						);
		switch (status) {
			case WAIT_IO_COMPLETION:
				break;
			case WAIT_OBJECT_0:
				while (IpxGetQueuedAdapterConfigurationStatus (
										cfgHdl,
										&i,
										&adpStatus,
										&params)==NO_ERROR) {
					switch (adpStatus) {
						case ADAPTER_DELETED:
						case ADAPTER_DOWN:
							printf ("\n*****Adapter # %d %s.*****", i,
									 (adpStatus==ADAPTER_DELETED)
									 	? "deleted" : "down");

							if (AdapterArr[i]) {
								AdapterArr[i] = FALSE;
								if (i!=0) {
									printf ("\n******Stopping adapter # %d******\n\n", i);
									if (InterlockedDecrement (&NumActiveAdapters)<0) {
										printf ("\n******Deleting socket port******\n\n");
										DeleteSocketPort (sockPort);
										sockPort = INVALID_HANDLE_VALUE;
										nObjects = 2;
										}
									}
								}
							
							break;
						case ADAPTER_CREATED:
						case ADAPTER_UP:
							len = sizeof (name);
							status = GetAdapterNameW (i, &len, name);
							ASSERTMSG ("GetAdapterNameW failed ", status==NO_ERROR);
							printf ("\n*****Adapter # %d (%ls) %s!*****\n\n",i,name,
									 (adpStatus==ADAPTER_CREATED)
									 	? "created" : "up");
							AdapterArr[i] = TRUE;
							if (i!=0) {
								printf ("\n******Starting adapter # %d******\n\n", i);
								if (InterlockedIncrement (&NumActiveAdapters)==0) {
									USHORT 	sockNum;
									printf ("\n******Creating socket port******\n\n");
									PUTUSHORT2SHORT (&sockNum, SAP_SOCKET_NUM);
									sockPort = CreateSocketPort (sockNum);
									ASSERTERR (sockPort!=INVALID_HANDLE_VALUE);
									compHdl = CreateIoCompletionPort (sockPort,
													NULL,
													0,
													0);
									ASSERTERR (compHdl!=NULL);
									hdl[2] = sockPort;
									nObjects = 3;

									recvPacket.ovrp.hEvent = NULL;
									recvPacket.CompletionRoutine = RecvCompletion;
									status = IpxRecvPacket (sockPort,
										(PUCHAR)&recvPacket.hdr,
										sizeof(SAP_PACKET)
											-FIELD_OFFSET (SAP_PACKET, hdr),
										&recvPacket.rsvd,
										&recvPacket.ovrp,
										NULL);
									ASSERTMSG ("Failed to start receive. ",
													 status==NO_ERROR);
									}

								sendPacket = (PSAP_PACKET)GlobalAlloc (GMEM_FIXED,
																sizeof(SAP_PACKET));
								ASSERTERR (sendPacket!=NULL);

								PUTUSHORT2SHORT (&sendPacket->hdr.checksum,0xFFFF);
								PUTUSHORT2SHORT (&sendPacket->hdr.length, 34);
								sendPacket->hdr.transportctl = 0;
								sendPacket->hdr.pkttype = 0x04;
								memcpy (&sendPacket->hdr.dst.net, &params.Network, 4);
								if (params.NdisMedium==NdisMediumWan)
									memcpy (sendPacket->hdr.dst.node, params.RemoteNode, 6);
								else
									memset (sendPacket->hdr.dst.node, 0xFF, 6);
								PUTUSHORT2SHORT (&sendPacket->hdr.dst.socket, SAP_SOCKET_NUM);
								memcpy (sendPacket->hdr.src.net, params.Network, 4);
								memcpy (sendPacket->hdr.src.node, params.LocalNode, 6);
								PUTUSHORT2SHORT (&sendPacket->hdr.src.socket, SAP_SOCKET_NUM);
								PUTUSHORT2SHORT (&sendPacket->sap.operation, 3);
								PUTUSHORT2SHORT (&sendPacket->sap.entry[0].type, 0x0003);
								sendPacket->ovrp.hEvent = NULL;
								sendPacket->CompletionRoutine = SendCompletion;
								status = IpxSendPacket (sockPort,
										i,
										(PUCHAR)&sendPacket->hdr,
										34,
										&sendPacket->rsvd,
										&sendPacket->ovrp,
										NULL);
								ASSERTMSG ("Failed to start send. ",
														status==NO_ERROR);
								}
							break;
						default:
							ASSERTMSG ("Unknown adapter status reported ", FALSE);
						
						}
					}
				break;
			case WAIT_OBJECT_0+1:
				break;
			case WAIT_OBJECT_0+2:
				if (IpxGetQueuedCompletionStatus (
								compHdl,
								&len,
								&i,
								(LPOVERLAPPED *)&sendPacket,
								0) || (sendPacket!=NULL))
					(*sendPacket->CompletionRoutine) (
										sendPacket->ovrp.Internal,
										len,
										&sendPacket->ovrp);
				else
					fprintf (stderr,
							 "Completion port is signalled,"
							 " but no packets are waiting.\n");
				break;
			}
		}

	printf ("\n\n**** Exiting with status: %lX ****\n\n", status);


	NumActiveAdapters = -1;
	if (sockPort!=INVALID_HANDLE_VALUE)
		DeleteSocketPort (sockPort);
	IpxDeleteAdapterConfigurationPort (cfgHdl);
	GlobalFree (AdapterArr);
	NtClose (hdl[2]);
	CloseHandle (hdl[1]);
	CloseHandle (hdl[0]);

	return status;
	}

BOOL WINAPI
CtrlHandler (
	DWORD		fdwCtrlType
	) {

	switch (fdwCtrlType) {
		case CTRL_C_EVENT:
			Stop = TRUE;
			SetEvent (hdl[1]);
			return TRUE;

        /* CTRL+CLOSE: confirm that the user wants to exit. */

        case CTRL_CLOSE_EVENT:
			Stop = TRUE;
			SetEvent (hdl[1]);
            return TRUE;

        /* Pass other signals to the next handler. */

        case CTRL_BREAK_EVENT:

        case CTRL_LOGOFF_EVENT:

        case CTRL_SHUTDOWN_EVENT:

        default:
			Stop = TRUE;
			SetEvent (hdl[1]);
            return FALSE;


    	}

	}


VOID CALLBACK
SendCompletion (
	DWORD				status,
	DWORD				cbBytes,
	LPOVERLAPPED		context
	) {
#define sendPacket ((PSAP_PACKET)context)

	printf ("Status          : %ld\n", status);
	printf ("Bytes sent      : %d\n", cbBytes);

	printf ("Checksum        : %04X\n", GETSHORT2USHORTdirect(&sendPacket->hdr.checksum));
	printf ("Length          : %d\n", GETSHORT2USHORTdirect (&sendPacket->hdr.length));
	printf ("Hop count       : %d\n", sendPacket->hdr.transportctl);
	printf ("Packet type     : %02X\n", sendPacket->hdr.pkttype);
	printf ("Dest. net       : %02X%02X%02X%02X\n",
										sendPacket->hdr.dst.net[0],
										sendPacket->hdr.dst.net[1],
										sendPacket->hdr.dst.net[2],
										sendPacket->hdr.dst.net[3]);
	printf ("Dest. node      : %02X%02X%02X%02X%02X%02X\n",
										sendPacket->hdr.dst.node[0],
										sendPacket->hdr.dst.node[1],
										sendPacket->hdr.dst.node[2],
										sendPacket->hdr.dst.node[3],
										sendPacket->hdr.dst.node[4],
										sendPacket->hdr.dst.node[5]);
	printf ("Dest. socket    : %04X\n", GETSHORT2USHORTdirect (&sendPacket->hdr.dst.socket));
	printf ("Source net      : %02X%02X%02X%02X\n",
										sendPacket->hdr.src.net[0],
										sendPacket->hdr.src.net[1],
										sendPacket->hdr.src.net[2],
										sendPacket->hdr.src.net[3]);
	printf ("Source node     : %02X%02X%02X%02X%02X%02X\n",
										sendPacket->hdr.src.node[0],
										sendPacket->hdr.src.node[1],
										sendPacket->hdr.src.node[2],
										sendPacket->hdr.src.node[3],
										sendPacket->hdr.src.node[4],
										sendPacket->hdr.src.node[5]);
	printf ("Source socket   : %04X\n", GETSHORT2USHORTdirect (&sendPacket->hdr.src.socket));
	printf ("\n\n");
	GlobalFree (sendPacket);
#undef sendPacket
	}


VOID CALLBACK
RecvCompletion (
	DWORD				status,
	DWORD				cbBytes,
	LPOVERLAPPED		context
	) {
#define recvPacket ((PSAP_PACKET)context)
	CurAdapter = GetNicId(&recvPacket->rsvd);
	if ((CurAdapter>=0)
		&& (CurAdapter<=gParam.AdaptersCount)
		&& AdapterArr[CurAdapter]) {
		printf ("Adapter #       : %d\n", CurAdapter);
		printf ("Status          : %ld\n", status);
		printf ("Bytes received  : %d\n", cbBytes);
		if (cbBytes>=(DWORD)(FIELD_OFFSET (SAP_PACKET, data)
						-FIELD_OFFSET(SAP_PACKET,hdr))) {
			printf ("Checksum        : %04X\n", GETSHORT2USHORTdirect(&recvPacket->hdr.checksum));
			printf ("Length          : %d\n", GETSHORT2USHORTdirect (&recvPacket->hdr.length));
			printf ("Hop count       : %d\n", recvPacket->hdr.transportctl);
			printf ("Packet type     : %02X\n", recvPacket->hdr.pkttype);
			printf ("Dest. net       : %02X%02X%02X%02X\n",
												recvPacket->hdr.dst.net[0],
												recvPacket->hdr.dst.net[1],
												recvPacket->hdr.dst.net[2],
												recvPacket->hdr.dst.net[3]);
			printf ("Dest. node      : %02X%02X%02X%02X%02X%02X\n",
												recvPacket->hdr.dst.node[0],
												recvPacket->hdr.dst.node[1],
												recvPacket->hdr.dst.node[2],
												recvPacket->hdr.dst.node[3],
												recvPacket->hdr.dst.node[4],
												recvPacket->hdr.dst.node[5]);
			printf ("Dest. socket    : %04X\n", GETSHORT2USHORTdirect (&recvPacket->hdr.dst.socket));
			printf ("Source net      : %02X%02X%02X%02X\n",
												recvPacket->hdr.src.net[0],
												recvPacket->hdr.src.net[1],
												recvPacket->hdr.src.net[2],
												recvPacket->hdr.src.net[3]);
			printf ("Source node     : %02X%02X%02X%02X%02X%02X\n",
												recvPacket->hdr.src.node[0],
												recvPacket->hdr.src.node[1],
												recvPacket->hdr.src.node[2],
												recvPacket->hdr.src.node[3],
												recvPacket->hdr.src.node[4],
												recvPacket->hdr.src.node[5]);
			printf ("Source socket   : %04X\n", GETSHORT2USHORTdirect (&recvPacket->hdr.src.socket));
			if (cbBytes>=(DWORD)(FIELD_OFFSET(SAP_PACKET,sap.entry[0])
									-FIELD_OFFSET(SAP_PACKET,hdr))) {
				INT	j;
				printf ("SAP Operation   : %d\n", GETSHORT2USHORTdirect (&recvPacket->sap.operation));
				for (j=0; (j<7) && (cbBytes>=(DWORD)FIELD_OFFSET (SAP_PACKET, sap.entry[j+1])); j++) {
					printf ("Server type     : %04X\n", GETSHORT2USHORTdirect (&recvPacket->sap.entry[j].type));
					printf ("Server name     : %.48s\n", recvPacket->sap.entry[j].name);
					printf ("Server net      : %02X%02X%02X%02X\n",
												recvPacket->sap.entry[j].addr.net[0],
												recvPacket->sap.entry[j].addr.net[1],
												recvPacket->sap.entry[j].addr.net[2],
												recvPacket->sap.entry[j].addr.net[3]);
					printf ("Server node     : %02X%02X%02X%02X%02X%02X\n",
												recvPacket->sap.entry[j].addr.node[0],
												recvPacket->sap.entry[j].addr.node[1],
												recvPacket->sap.entry[j].addr.node[2],
												recvPacket->sap.entry[j].addr.node[3],
												recvPacket->sap.entry[j].addr.node[4],
												recvPacket->sap.entry[j].addr.node[5]);
					printf ("Server socket   : %04X\n", GETSHORT2USHORTdirect (&recvPacket->sap.entry[j].addr.socket));
					printf ("Server hops     : %d\n", GETSHORT2USHORTdirect (&recvPacket->sap.entry[j].hops));
					}
				}
			}
		else
			printf ("**************INVALID BYTE COUNT********");
		printf ("\n\n");
		}
	else
		printf ("Adapter #       : %d - ignored \n", CurAdapter);

	if ((NumActiveAdapters>=0) && !Stop) {
		status = IpxRecvPacket (sockPort,
			(PUCHAR)&recvPacket->hdr,
			sizeof(SAP_PACKET)
				-FIELD_OFFSET (SAP_PACKET, hdr),
			&recvPacket->rsvd,
			&recvPacket->ovrp,
			NULL);
		
		ASSERTMSG ("Failed to start receive. ", status==NO_ERROR);
		}
#undef recvPacket
	}