NTSTATUS TdiListen(
PIRP *Irp,
PFILE_OBJECT ConnectionObject,
PTDI_CONNECTION_INFORMATION *RequestConnectionInfo,
PTDI_CONNECTION_INFORMATION *ReturnConnectionInfo,
PIO_COMPLETION_ROUTINE CompletionRoutine,
PVOID CompletionContext)
/*
* FUNCTION: Listen on a connection endpoint for a connection request from a remote peer
* ARGUMENTS:
* CompletionRoutine = Routine to be called when IRP is completed
* CompletionContext = Context for CompletionRoutine
* RETURNS:
* Status of operation
* May return STATUS_PENDING
*/
{
PDEVICE_OBJECT DeviceObject;
AFD_DbgPrint(MAX_TRACE, ("Called\n"));
ASSERT(*Irp == NULL);
if (!ConnectionObject) {
AFD_DbgPrint(MIN_TRACE, ("Bad connection object.\n"));
return STATUS_INVALID_PARAMETER;
}
DeviceObject = IoGetRelatedDeviceObject(ConnectionObject);
if (!DeviceObject) {
AFD_DbgPrint(MIN_TRACE, ("Bad device object.\n"));
return STATUS_INVALID_PARAMETER;
}
*Irp = TdiBuildInternalDeviceControlIrp(TDI_LISTEN, /* Sub function */
DeviceObject, /* Device object */
ConnectionObject, /* File object */
NULL, /* Event */
NULL); /* Status */
if (*Irp == NULL)
return STATUS_INSUFFICIENT_RESOURCES;
TdiBuildListen(*Irp, /* IRP */
DeviceObject, /* Device object */
ConnectionObject, /* File object */
CompletionRoutine, /* Completion routine */
CompletionContext, /* Completion routine context */
0, /* Flags */
*RequestConnectionInfo, /* Request connection information */
*ReturnConnectionInfo); /* Return connection information */
TdiCall(*Irp, DeviceObject, NULL /* Don't wait for completion */, NULL);
return STATUS_PENDING;
}
NTSTATUS
LpxTdiListenWithCompletionEvent(
IN PFILE_OBJECT ConnectionFileObject,
IN PTDI_LISTEN_CONTEXT TdiListenContext,
IN PULONG Flags
)
{
PDEVICE_OBJECT deviceObject;
PIRP irp;
NTSTATUS ntStatus;
LtDebugPrint (1, ("[LpxTdi]LpxTdiListen: Entered.\n"));
//
// Make Event.
//
//KeInitializeEvent(&event, NotificationEvent, FALSE);
deviceObject = IoGetRelatedDeviceObject(ConnectionFileObject);
//
// Make IRP.
//
irp = TdiBuildInternalDeviceControlIrp(
TDI_LISTEN,
deviceObject,
ConnectionFileObject,
NULL,
NULL
);
if(irp == NULL) {
LtDebugPrint(1, ("[LpxTdi]LpxTdiListen: Can't Build IRP.\n"));
return STATUS_INSUFFICIENT_RESOURCES;
}
TdiListenContext->RequestConnectionInfo.UserData = NULL;
TdiListenContext->RequestConnectionInfo.UserDataLength = 0;
TdiListenContext->RequestConnectionInfo.Options = Flags;
TdiListenContext->RequestConnectionInfo.OptionsLength = sizeof(ULONG);
TdiListenContext->RequestConnectionInfo.RemoteAddress = NULL;
TdiListenContext->RequestConnectionInfo.RemoteAddressLength = 0;
TdiListenContext->ReturnConnectionInfo.UserData = NULL;
TdiListenContext->ReturnConnectionInfo.UserDataLength = 0;
TdiListenContext->ReturnConnectionInfo.Options = Flags;
TdiListenContext->ReturnConnectionInfo.OptionsLength = sizeof(ULONG);
TdiListenContext->ReturnConnectionInfo.RemoteAddress = TdiListenContext->AddressBuffer;
TdiListenContext->ReturnConnectionInfo.RemoteAddressLength = TPADDR_LPX_LENGTH;
TdiBuildListen(
irp,
deviceObject,
ConnectionFileObject,
LpxTdiListenCompletionRoutine,
TdiListenContext,
*Flags,
&TdiListenContext->RequestConnectionInfo,
&TdiListenContext->ReturnConnectionInfo
);
ntStatus = IoCallDriver(
deviceObject,
irp
);
if(!NT_SUCCESS(ntStatus)) {
TdiListenContext->Irp = NULL;
LtDebugPrint(1, ("[LpxTdi]LpxTdiListen: Failed.\n"));
return ntStatus;
}
TdiListenContext->Irp = irp;
return ntStatus;
}
BOOLEAN
TtdiReceive()
{
USHORT i, Iteration, Increment;
SHORT j,k;
HANDLE SvrHandle, SvrConnectionHandle;
PFILE_OBJECT AddressObject, ConnectionObject;
PDEVICE_OBJECT DeviceObject;
NTSTATUS Status;
PMDL SendMdl, ReceiveMdl;
IO_STATUS_BLOCK Iosb1;
TDI_CONNECTION_INFORMATION RequestInformation;
TDI_CONNECTION_INFORMATION ReturnInformation;
PTRANSPORT_ADDRESS ListenBlock;
PTRANSPORT_ADDRESS ConnectBlock;
PTDI_ADDRESS_NETBIOS temp;
PUCHAR MessageBuffer;
ULONG MessageBufferLength;
ULONG CurrentBufferLength;
PUCHAR SendBuffer;
ULONG SendBufferLength;
PIRP Irp;
KEVENT Event1;
Status = KeWaitForSingleObject (&TdiReceiveEvent, Suspended, KernelMode, FALSE, NULL);
SendBufferLength = (ULONG)BUFFER_SIZE;
MessageBufferLength = (ULONG)BUFFER_SIZE;
DbgPrint( "\n****** Start of Receive Test ******\n" );
XBuff = ExAllocatePool (NonPagedPool, BUFFER_SIZE);
if (XBuff == (PVOID)NULL) {
DbgPrint ("Unable to allocate nonpaged pool for send buffer exiting\n");
return FALSE;
}
RBuff = ExAllocatePool (NonPagedPool, BUFFER_SIZE);
if (RBuff == (PVOID)NULL) {
DbgPrint ("Unable to allocate nonpaged pool for receive buffer exiting\n");
return FALSE;
}
ListenBlock = ExAllocatePool (NonPagedPool, sizeof (TRANSPORT_ADDRESS) +
sizeof (TDI_ADDRESS_NETBIOS));
ConnectBlock = ExAllocatePool (NonPagedPool, sizeof (TRANSPORT_ADDRESS) +
sizeof (TDI_ADDRESS_NETBIOS));
ListenBlock->TAAddressCount = 1;
ListenBlock->Address[0].AddressType = TDI_ADDRESS_TYPE_NETBIOS;
ListenBlock->Address[0].AddressLength = sizeof (TDI_ADDRESS_NETBIOS);
temp = (PTDI_ADDRESS_NETBIOS)ListenBlock->Address[0].Address;
temp->NetbiosNameType = TDI_ADDRESS_NETBIOS_TYPE_UNIQUE;
for (i=0;i<16;i++) {
temp->NetbiosName[i] = ClientName[i];
}
ConnectBlock->TAAddressCount = 1;
ConnectBlock->Address[0].AddressType = TDI_ADDRESS_TYPE_NETBIOS;
ConnectBlock->Address[0].AddressLength = sizeof (TDI_ADDRESS_NETBIOS);
temp = (PTDI_ADDRESS_NETBIOS)ConnectBlock->Address[0].Address;
temp->NetbiosNameType = TDI_ADDRESS_NETBIOS_TYPE_UNIQUE;
for (i=0;i<16;i++) {
temp->NetbiosName[i] = ServerName[i];
}
//
// Create an event for the synchronous I/O requests that we'll be issuing.
//
KeInitializeEvent (
&Event1,
SynchronizationEvent,
FALSE);
Status = TtdiOpenAddress (&SvrHandle, ServerName);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED on open of server Address: %lC ******\n", Status );
return FALSE;
}
Status = ObReferenceObjectByHandle (
SvrHandle,
0L,
NULL,
KernelMode,
(PVOID *) &AddressObject,
NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED on open of server Address: %lC ******\n", Status );
return FALSE;
}
Status = TtdiOpenConnection (&SvrConnectionHandle, 2);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED on open of server Connection: %lC ******\n", Status );
return FALSE;
}
Status = ObReferenceObjectByHandle (
SvrConnectionHandle,
0L,
NULL,
KernelMode,
(PVOID *) &ConnectionObject,
NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED on open of server Connection: %lC ******\n", Status );
return FALSE;
}
//
// Get a pointer to the stack location for the first driver. This will be
// used to pass the original function codes and parameters.
//
DeviceObject = IoGetRelatedDeviceObject( ConnectionObject );
Irp = TdiBuildInternalDeviceControlIrp (
TDI_ASSOCIATE_ADDRESS,
DeviceObject,
ConnectionObject,
&Event1,
&Iosb1);
DbgPrint ("Build Irp %lx, Handle %lx \n",
Irp, SvrHandle);
TdiBuildAssociateAddress (
Irp,
DeviceObject,
ConnectionObject,
TSTRCVCompletion,
&Event1,
SvrHandle);
InitWaitObject (&Event1);
{
PULONG Temp=(PULONG)IoGetNextIrpStackLocation (Irp);
DbgPrint ("Built IrpSp %lx %lx %lx %lx %lx \n", *(Temp++), *(Temp++),
*(Temp++), *(Temp++), *(Temp++));
}
Status = IoCallDriver (DeviceObject, Irp);
// IoFreeIrp (Irp);
if (Status == STATUS_PENDING) {
Status = KeWaitForSingleObject (&Event1, Suspended, KernelMode, TRUE, NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED Event1 Wait Associate: %lC ******\n", Status );
return FALSE;
}
if (!NT_SUCCESS(Iosb1.Status)) {
DbgPrint( "\n****** Receive Test: FAILED Associate Iosb status: %lC ******\n", Status );
return FALSE;
}
} else {
if (!NT_SUCCESS (Status)) {
DbgPrint( "\n****** Receive Test: AssociateAddress FAILED Status: %lC ******\n", Status );
return FALSE;
} else {
DbgPrint ("********** Receive Test: Success AssociateAddress\n");
}
}
RequestInformation.RemoteAddress = ConnectBlock;
RequestInformation.RemoteAddressLength = sizeof (TRANSPORT_ADDRESS) +
sizeof (TDI_ADDRESS_NETBIOS);
//
// Post a TdiListen to the server endpoint.
//
KeInitializeEvent (
&Event1,
SynchronizationEvent,
FALSE);
Irp = TdiBuildInternalDeviceControlIrp (
TDI_LISTEN,
DeviceObject,
ConnectionObject,
&Event1,
&Iosb1);
TdiBuildListen (
Irp,
DeviceObject,
ConnectionObject,
TSTRCVCompletion,
&Event1,
0,
&RequestInformation,
&ReturnInformation);
InitWaitObject (&Event1);
Status = IoCallDriver (DeviceObject, Irp);
// IoFreeIrp (Irp);
if (Status == STATUS_PENDING) {
Status = KeWaitForSingleObject (&Event1, Suspended, KernelMode, TRUE, NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED Event1 Wait Listen: %lC ******\n", Status );
return FALSE;
}
if (!NT_SUCCESS(Iosb1.Status)) {
DbgPrint( "\n****** Receive Test: FAILED Listen Iosb status: %lC ******\n", Status );
return FALSE;
} else {
DbgPrint ("********** Receive Test: Success Listen IOSB\n");
}
} else {
if (!NT_SUCCESS (Status)) {
DbgPrint( "\n****** Receive Test: Listen FAILED Status: %lC ******\n", Status );
return FALSE;
} else {
DbgPrint ("********** Receive Test: Success Listen Immediate\n");
}
}
DbgPrint ("\n****** Receive Test: LISTEN just completed! ******\n");
KeInitializeEvent (
&Event1,
SynchronizationEvent,
FALSE);
Irp = TdiBuildInternalDeviceControlIrp (
TDI_ACCEPT,
DeviceObject,
ConnectionObject,
&Event1,
&Iosb1);
TdiBuildAccept (Irp, DeviceObject, ConnectionObject, NULL, NULL, &RequestInformation, NULL, 0);
InitWaitObject (&Event1);
Status = IoCallDriver (DeviceObject, Irp);
// IoFreeIrp (Irp);
if (Status == STATUS_PENDING) {
Status = KeWaitForSingleObject (&Event1, Suspended, KernelMode, TRUE, NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED Event1 Wait Accept: %lC ******\n", Status );
return FALSE;
}
if (!NT_SUCCESS(Iosb1.Status)) {
DbgPrint( "\n****** Receive Test: FAILED Accept Iosb status: %lC ******\n", Status );
return FALSE;
}
} else {
if (!NT_SUCCESS (Status)) {
DbgPrint( "\n****** Receive Test: Accept FAILED Status: %lC ******\n", Status );
return FALSE;
}
}
//
// We have the connection data now. Sanity check it.
//
DbgPrint ("\n****** Receive Test: LISTEN completed successfully! ******\n");
//
// Receive/receive 1 or 10 messages.
//
SendBuffer = (PUCHAR)ExAllocatePool (NonPagedPool, SendBufferLength);
if (SendBuffer == NULL) {
DbgPrint ("\n****** Send Test: ExAllocatePool failed! ******\n");
}
SendMdl = IoAllocateMdl (SendBuffer, SendBufferLength, FALSE, FALSE, NULL);
MmBuildMdlForNonPagedPool (SendMdl);
MessageBuffer=(PUCHAR)ExAllocatePool (NonPagedPool, MessageBufferLength);
if (MessageBuffer == NULL) {
DbgPrint ("\n****** Send Test: ExAllocatePool failed! ******\n");
}
ReceiveMdl = IoAllocateMdl (MessageBuffer, MessageBufferLength, FALSE, FALSE, NULL);
MmBuildMdlForNonPagedPool (ReceiveMdl);
//
// Cycle the buffer length from 0 up through the maximum for Tdi. after a
// couple of shots at the full range in one byte steps, increment by ever
// increasing amounts to get to the max.
//
CurrentBufferLength = 0;
Increment = 1;
for (Iteration=1; Iteration<(USHORT)c9_Iteration; Iteration++) {
CurrentBufferLength += Increment;
if (CurrentBufferLength > MessageBufferLength) {
CurrentBufferLength = 0;
Increment = 1;
}
if (CurrentBufferLength > 7500) {
Increment++;
}
if ((USHORT)((Iteration / 100) * 100) == Iteration) {
DbgPrint ("Iteration #%d Buffer Length: %lx Buffer Start: %x\n",
Iteration, CurrentBufferLength,Iteration % 256);
}
for (i=0; i<(USHORT)CurrentBufferLength; i++) {
SendBuffer [i] = (UCHAR)(i + Iteration % 256 );
MessageBuffer [i] = 0; // zap this sucker with something.
}
KeInitializeEvent (
&Event1,
SynchronizationEvent,
FALSE);
Irp = TdiBuildInternalDeviceControlIrp (
TDI_RECEIVE,
DeviceObject,
ConnectionObject,
&Event1,
&Iosb1);
TdiBuildReceive (Irp,
DeviceObject,
ConnectionObject,
TSTRCVCompletion,
&Event1,
ReceiveMdl,
MessageBufferLength);
InitWaitObject (&Event1);
Status = IoCallDriver (DeviceObject, Irp);
// IoFreeIrp (Irp);
if (Status == STATUS_PENDING) {
Status = KeWaitForSingleObject (&Event1, Suspended, KernelMode, TRUE, NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED Event1 Wait Receive: %lC ******\n", Status );
return FALSE;
}
if (!NT_SUCCESS(Iosb1.Status)) {
DbgPrint( "\n****** Receive Test: FAILED Receive Iosb status: %lC ******\n", Status );
return FALSE;
}
} else {
if (!NT_SUCCESS (Status)) {
DbgPrint( "\n****** Receive Test: Listen FAILED Status: %lC ******\n", Status );
return FALSE;
}
}
//
// The receive completed. Make sure the data is correct.
//
if (Iosb1.Information != CurrentBufferLength) {
DbgPrint ("Iteration #%d Buffer Length: %lx Buffer Start: %x\n",
Iteration, CurrentBufferLength,Iteration % 256);
DbgPrint ("ReceiveTest: Bytes received <> bytes sent.\n");
DbgPrint ("ReceiveTest: BytesToSend=%ld. BytesReceived=%ld.\n",
CurrentBufferLength, Iosb1.Information);
}
if (i == (USHORT)CurrentBufferLength) {
// DbgPrint ("ReceiveTest: Message contains correct data.\n");
} else {
DbgPrint ("ReceiveTest: Message data corrupted at offset %lx of %lx.\n", (ULONG)i, (ULONG)SendBufferLength);
DbgPrint ("ReceiveTest: Data around corrupted location:\n");
for (j=-4;j<=3;j++) {
DbgPrint ("%08lx ", (ULONG) i+j*16);
for (k=(SHORT)i+(j*(SHORT)16);k<(SHORT)i+((j+(SHORT)1)*(SHORT)16);k++) {
DbgPrint ("%02x",MessageBuffer [k]);
}
for (k=(SHORT)i+(j*(SHORT)16);k<(SHORT)i+((j+(SHORT)1)*(SHORT)16);k++) {
DbgPrint ("%c",MessageBuffer [k]);
}
DbgPrint ("\n");
}
DbgPrint ("ReceiveTest: End of Corrupt Data.\n");
}
}
//
// We're done with this endpoint. Close it and get out.
//
Status = CloseAddress (SvrHandle);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED on 1st Close: %lC ******\n", Status );
return FALSE;
}
DbgPrint( "\n****** End of Receive Test ******\n" );
return TRUE;
} /* Receive */
BOOLEAN
TtdiServer()
{
USHORT i;
HANDLE RdrHandle, SrvConnectionHandle;
KEVENT Event1;
PFILE_OBJECT AddressObject, ConnectionObject;
PDEVICE_OBJECT DeviceObject;
NTSTATUS Status;
PMDL ReceiveMdl;
IO_STATUS_BLOCK Iosb1;
TDI_CONNECTION_INFORMATION RequestInformation;
TDI_CONNECTION_INFORMATION ReturnInformation;
PTRANSPORT_ADDRESS ListenBlock;
PTRANSPORT_ADDRESS ConnectBlock;
PTDI_ADDRESS_NETBIOS temp;
PUCHAR MessageBuffer;
ULONG MessageBufferLength;
ULONG CurrentBufferLength;
PIRP Irp;
Status = KeWaitForSingleObject (&TdiServerEvent, Suspended, KernelMode, FALSE, NULL);
MessageBufferLength = (ULONG)BUFFER_SIZE;
DbgPrint( "\n****** Start of Server Test ******\n" );
RBuff = ExAllocatePool (NonPagedPool, BUFFER_SIZE);
if (RBuff == (PVOID)NULL) {
DbgPrint ("Unable to allocate nonpaged pool for receive buffer exiting\n");
return FALSE;
}
ListenBlock = ExAllocatePool (NonPagedPool, sizeof (TRANSPORT_ADDRESS) +
sizeof (TDI_ADDRESS_NETBIOS));
ConnectBlock = ExAllocatePool (NonPagedPool, sizeof (TRANSPORT_ADDRESS) +
sizeof (TDI_ADDRESS_NETBIOS));
ListenBlock->TAAddressCount = 1;
ListenBlock->Address[0].AddressType = TDI_ADDRESS_TYPE_NETBIOS;
ListenBlock->Address[0].AddressLength = sizeof (TDI_ADDRESS_NETBIOS);
temp = (PTDI_ADDRESS_NETBIOS)ListenBlock->Address[0].Address;
temp->NetbiosNameType = TDI_ADDRESS_NETBIOS_TYPE_UNIQUE;
for (i=0;i<16;i++) {
temp->NetbiosName[i] = AnyName[i];
}
ConnectBlock->TAAddressCount = 1;
ConnectBlock->Address[0].AddressType = TDI_ADDRESS_TYPE_NETBIOS;
ConnectBlock->Address[0].AddressLength = sizeof (TDI_ADDRESS_NETBIOS);
temp = (PTDI_ADDRESS_NETBIOS)ConnectBlock->Address[0].Address;
temp->NetbiosNameType = TDI_ADDRESS_NETBIOS_TYPE_UNIQUE;
for (i=0;i<16;i++) {
temp->NetbiosName[i] = ServerName[i];
}
//
// Create an event for the synchronous I/O requests that we'll be issuing.
//
KeInitializeEvent (
&Event1,
SynchronizationEvent,
FALSE);
Status = TtdiOpenAddress (&RdrHandle, ServerName);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Server Test: FAILED on open of client: %lC ******\n", Status );
return FALSE;
}
Status = ObReferenceObjectByHandle (
RdrHandle,
0L,
NULL,
KernelMode,
(PVOID *) &AddressObject,
NULL);
//
// Now loop forever trying to get a connection from a remote client to
// this server. We will create connections until we run out of resources,
// and we will echo the data we are sent back along the same connection.
// Sends and Receives are always asynchronous, while listens are
// synchronous.
//
while (TRUE) {
//
// Open the connection on the transport.
//
Status = TtdiOpenConnection (&SrvConnectionHandle, 1);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Server Test: FAILED on open of server Connection: %lC ******\n", Status );
return FALSE;
}
Status = ObReferenceObjectByHandle (
SrvConnectionHandle,
0L,
NULL,
KernelMode,
(PVOID *) &ConnectionObject,
NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Server Test: FAILED on open of server Connection: %lC ******\n", Status );
return FALSE;
}
//
// Get a pointer to the stack location for the first driver. This will be
// used to pass the original function codes and parameters.
//
DeviceObject = IoGetRelatedDeviceObject( ConnectionObject );
//
// Now register the device handler for receives
//
// Irp = TdiBuildInternalDeviceControlIrp (
// TDI_SET_EVENT_HANDLER,
// DeviceObject,
// ConnectionObject,
// &Event1,
// &Iosb1);
// TdiBuildSetEventHandler (Irp,
// DeviceObject,
// ConnectionObject,
// TSTRCVCompletion,
// &Event1,
// TDI_RECEIVE_HANDLER,
// TdiTestReceiveHandler,
// ConnectionObject);
// Status = IoCallDriver (DeviceObject, Irp);
// if (Status == STATUS_PENDING) {
// Status = KeWaitForSingleObject (&Event1, Suspended, KernelMode, TRUE, NULL);
// if (!NT_SUCCESS(Status)) {
// DbgPrint( "\n****** Server Test: FAILED Event1 Wait Register: %lC ******\n", Status );
// return FALSE;
// }
// if (!NT_SUCCESS(Iosb1.Status)) {
// DbgPrint( "\n****** Server Test: FAILED Register Iosb status: %lC ******\n", Status );
// return FALSE;
// }
//
// } else {
// if (!NT_SUCCESS (Status)) {
// DbgPrint( "\n****** Server Test: RegisterHandler FAILED Status: %lC ******\n", Status );
// return FALSE;
// }
// }
Irp = TdiBuildInternalDeviceControlIrp (
TDI_ASSOCIATE_ADDRESS,
DeviceObject,
ConnectionObject,
&Event1,
&Iosb1);
TdiBuildAssociateAddress (Irp,
DeviceObject,
ConnectionObject,
TSTRCVCompletion,
&Event1,
RdrHandle);
Status = IoCallDriver (DeviceObject, Irp);
// IoFreeIrp (Irp);
if (Status == STATUS_PENDING) {
Status = KeWaitForSingleObject (&Event1, Suspended, KernelMode, TRUE, NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Server Test: FAILED Event1 Wait Associate: %lC ******\n", Status );
return FALSE;
}
if (!NT_SUCCESS(Iosb1.Status)) {
DbgPrint( "\n****** Server Test: FAILED Associate Iosb status: %lC ******\n", Status );
return FALSE;
}
} else {
if (!NT_SUCCESS (Status)) {
DbgPrint( "\n****** Server Test: AssociateAddress FAILED Status: %lC ******\n", Status );
return FALSE;
}
}
//
// Post a TdiListen to the server endpoint.
//
RequestInformation.RemoteAddress = ListenBlock;
RequestInformation.RemoteAddressLength = sizeof (TRANSPORT_ADDRESS) +
sizeof (TDI_ADDRESS_NETBIOS);
KeInitializeEvent (
&Event1,
SynchronizationEvent,
FALSE);
Irp = TdiBuildInternalDeviceControlIrp (
TDI_LISTEN,
DeviceObject,
ConnectionObject,
&Event1,
&Iosb1);
TdiBuildListen (
Irp,
DeviceObject,
ConnectionObject,
TSTRCVCompletion,
&Event1,
0,
&RequestInformation,
NULL);
Status = IoCallDriver (DeviceObject, Irp);
if (Status == STATUS_PENDING) {
Status = KeWaitForSingleObject (&Event1, Suspended, KernelMode, TRUE, NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Server Test: FAILED Event1 Wait Listen: %lC ******\n", Status );
return FALSE;
}
if (!NT_SUCCESS(Iosb1.Status)) {
DbgPrint( "\n****** Server Test: FAILED Listen Iosb status: %lC ******\n", Status );
return FALSE;
}
} else {
if (!NT_SUCCESS (Status)) {
DbgPrint( "\n****** Server Test: Listen FAILED Status: %lC ******\n", Status );
return FALSE;
}
}
DbgPrint ("\n****** Server Test: LISTEN just completed! ******\n");
//
// accept the connection from the remote
//
KeInitializeEvent (
&Event1,
SynchronizationEvent,
FALSE);
Irp = TdiBuildInternalDeviceControlIrp (
TDI_ACCEPT,
DeviceObject,
ConnectionObject,
&Event1,
&Iosb1);
TdiBuildAccept (
Irp,
DeviceObject,
ConnectionObject,
NULL,
NULL,
&RequestInformation,
NULL,
0);
Status = IoCallDriver (DeviceObject, Irp);
// IoFreeIrp (Irp);
if (Status == STATUS_PENDING) {
Status = KeWaitForSingleObject (&Event1, Suspended, KernelMode, TRUE, NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED Event1 Wait Accept: %lC ******\n", Status );
return FALSE;
}
if (!NT_SUCCESS(Iosb1.Status)) {
DbgPrint( "\n****** Receive Test: FAILED Accept Iosb status: %lC ******\n", Status );
return FALSE;
}
} else {
if (!NT_SUCCESS (Status)) {
DbgPrint( "\n****** Accept Test: Listen FAILED Status: %lC ******\n", Status );
return FALSE;
}
}
//
// Get a buffer for the continued read/write loop.
//
MessageBuffer=(PUCHAR)ExAllocatePool (NonPagedPool, MessageBufferLength);
if (MessageBuffer == NULL) {
DbgPrint ("\n****** Send Test: ExAllocatePool failed! ******\n");
}
ReceiveMdl = IoAllocateMdl (MessageBuffer, MessageBufferLength, FALSE, FALSE, NULL);
MmBuildMdlForNonPagedPool (ReceiveMdl);
//
// have a receive buffer, and a connection; go ahead and read and write
// until the remote disconnects.
//
while (TRUE) {
KeInitializeEvent (
&Event1,
SynchronizationEvent,
FALSE);
Irp = TdiBuildInternalDeviceControlIrp (
TDI_RECEIVE,
DeviceObject,
ConnectionObject,
&Event1,
&Iosb1);
TdiBuildReceive (Irp,
DeviceObject,
ConnectionObject,
TSTRCVCompletion,
&Event1,
ReceiveMdl,
MessageBufferLength);
InitWaitObject (&Event1);
Status = IoCallDriver (DeviceObject, Irp);
if (Status == STATUS_PENDING) {
Status = KeWaitForSingleObject (&Event1, Suspended, KernelMode, TRUE, NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED Event1 Wait Receive: %lC ******\n", Status );
return FALSE;
}
if (!NT_SUCCESS(Iosb1.Status)) {
DbgPrint( "\n****** Receive Test: FAILED Receive Iosb status: %lC ******\n", Status );
return FALSE;
}
} else {
if (!NT_SUCCESS (Status)) {
//
// Check to see if the remote has disconnected, which is
// the only reason for us shutting down/
//
if (Status == STATUS_REMOTE_DISCONNECT) {
//
// We've been disconnected from; get out
//
NtClose (SrvConnectionHandle);
break;
}
DbgPrint( "\n****** Receive Test: Listen FAILED Status: %lC ******\n", Status );
return FALSE;
} else {
//
// successful return, what length is the data?
//
CurrentBufferLength = Iosb1.Information;
}
}
//
// send the data back
//
KeInitializeEvent (
&Event1,
SynchronizationEvent,
FALSE);
Irp = TdiBuildInternalDeviceControlIrp (
TDI_SEND,
DeviceObject,
ConnectionObject,
&Event1,
&Iosb1);
TdiBuildSend (Irp,
DeviceObject,
ConnectionObject,
TSTRCVCompletion,
&Event1,
ReceiveMdl,
0,
CurrentBufferLength);
Status = IoCallDriver (DeviceObject, Irp);
if (Status == STATUS_PENDING) {
Status = KeWaitForSingleObject (&Event1, Suspended, KernelMode, TRUE, NULL);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Receive Test: FAILED Event1 Wait Send: %lC ******\n", Status );
return FALSE;
}
if (!NT_SUCCESS(Iosb1.Status)) {
DbgPrint( "\n****** Receive Test: FAILED Send Iosb status: %lC ******\n", Status );
return FALSE;
}
} else {
if (!NT_SUCCESS (Status)) {
DbgPrint( "\n****** Receive Test: Send FAILED Status: %lC ******\n", Status );
NtClose (SrvConnectionHandle);
break;
}
}
} // end of receive/send while
IoFreeMdl (ReceiveMdl);
ExFreePool (MessageBuffer);
}
//
// We're done with this address. Close it and get out.
//
Status = CloseAddress (RdrHandle);
if (!NT_SUCCESS(Status)) {
DbgPrint( "\n****** Send Test: FAILED on 2nd Close: %lC ******\n", Status );
return FALSE;
}
DbgPrint( "\n****** End of Send Test ******\n" );
return TRUE;
} /* Server */
