public unsafe static uint Request(
SafeFileHandle hPort,
uint tenantId,
uint flowId,
string accountName,
SecurityIdentifier sid,
string shareName)
{
uint HRESULT = 0;
uint lpBytesReturned = 0;
UnicodeEncoding enc = new UnicodeEncoding();
OKTOPUS_CREATE_RAP_REQUEST Request = new OKTOPUS_CREATE_RAP_REQUEST();
OKTOPUS_CREATE_RAP_REPLY Reply = new OKTOPUS_CREATE_RAP_REPLY();
if (accountName.Length + 1 > OKTO_VM_NAME_MAX_CHARS)
{
throw new ExceptionIoFlow(DecodeOktoResult((uint)RESULTCODES.OKTO_VM_NAME_TOO_LONG));
}
if (shareName.Length + 1 > OKTO_SHARE_NAME_MAX_CHARS)
{
throw new ExceptionIoFlow(DecodeOktoResult((uint)RESULTCODES.OKTO_SHARE_NAME_TOO_LONG));
}
if (sid.BinaryLength > OKTO_SID_BUFF_BYTE_LEN)
{
throw new ExceptionIoFlow(DecodeOktoResult((uint)RESULTCODES.OKTO_VM_SID_TOO_LONG));
}
//
// Format request buffer.
//
Request.OpCode = (ulong)IOFLOWUSER_OPCODE.OpCodeCreateRap;
Request.TenantId = tenantId;
Request.FlowId = flowId;
Request.MaxStatsArraySize = MAX_STATS_ARRAY_SIZE;
Request.Result = 0;
Request.VmNameWCharLen = ((uint)enc.GetByteCount(accountName) / 2) + 1;
byte[] encVmNameBuff = new byte[OKTO_VM_NAME_BUFF_WCZ_MAX * 2];
enc.GetBytes(accountName, 0, accountName.Length, encVmNameBuff, 0);
for (int i = 0; i < OKTO_VM_NAME_BUFF_WCZ_MAX * 2; i++)
{
Request.VmNameBuff[i] = encVmNameBuff[i];
}
Request.ShareNameWCharZLen = ((uint)enc.GetByteCount(shareName) / 2) + 1;
byte[] encShareNameBuff = new byte[OKTO_SHARE_NAME_BUFF_WCZ_MAX * 2];
enc.GetBytes(shareName, 0, shareName.Length, encShareNameBuff, 0);
for (int i = 0; i < OKTO_SHARE_NAME_BUFF_WCZ_MAX * 2; i++)
{
Request.ShareNameBuff[i] = encShareNameBuff[i];
}
Request.SidLength = (uint)sid.BinaryLength;
byte[] sidBuff = new byte[sid.BinaryLength];
sid.GetBinaryForm(sidBuff, 0);
for (int i = 0; i < sid.BinaryLength; i++)
{
Request.Sid[i] = sidBuff[i];
}
Request.PID = 0;
Request.i_index = 0;
Request.j_index = 0;
Reply.Result = 0;
// Pin buffers for duration of synchronous call to FilterSendMessage.
GCHandle gchRequest = GCHandle.Alloc(Request, GCHandleType.Pinned);
GCHandle gchReply = GCHandle.Alloc(Reply, GCHandleType.Pinned);
// FilterSendMessage() ref http://msdn.microsoft.com/en-us/library/windows/hardware/ff541513(v=vs.85).aspx
HRESULT = FilterSendMessage(hPort, // HANDLE hPort,
gchRequest.AddrOfPinnedObject(), // LPVOID lpInBuffer,
(uint)Marshal.SizeOf(Request), // DWORD dwInBufferSize,
gchReply.AddrOfPinnedObject(), // LPVOID lpOutBuffer,
(uint)Marshal.SizeOf(Reply), // DWORD dwOutBufferSize,
out lpBytesReturned); // LPDWORD lpBytesReturned
if (HRESULT != S_OK)
{
Marshal.ThrowExceptionForHR((int)HRESULT);
}
if (Reply.Result != (uint)RESULTCODES.OKTO_RESULT_SUCCESS)
{
throw new ExceptionIoFlow(DecodeOktoResult(Reply.Result));
}
gchRequest.Free();
gchReply.Free();
return(HRESULT);
}
const int OKTO_VM_NAME_MAX_CHARS = (OKTO_VM_NAME_BUFF_WCZ_MAX - 1); // Allow NULL terminator.
#endregion Fields
#region Methods
public static unsafe uint Request(
SafeFileHandle hPort,
uint tenantId,
uint flowId,
string accountName,
SecurityIdentifier sid,
string shareName)
{
uint HRESULT = 0;
uint lpBytesReturned = 0;
UnicodeEncoding enc = new UnicodeEncoding();
OKTOPUS_CREATE_RAP_REQUEST Request = new OKTOPUS_CREATE_RAP_REQUEST();
OKTOPUS_CREATE_RAP_REPLY Reply = new OKTOPUS_CREATE_RAP_REPLY();
if (accountName.Length + 1 > OKTO_VM_NAME_MAX_CHARS)
throw new ExceptionIoFlow(DecodeOktoResult((uint)RESULTCODES.OKTO_VM_NAME_TOO_LONG));
if (shareName.Length + 1 > OKTO_SHARE_NAME_MAX_CHARS)
throw new ExceptionIoFlow(DecodeOktoResult((uint)RESULTCODES.OKTO_SHARE_NAME_TOO_LONG));
if (sid.BinaryLength > OKTO_SID_BUFF_BYTE_LEN)
throw new ExceptionIoFlow(DecodeOktoResult((uint)RESULTCODES.OKTO_VM_SID_TOO_LONG));
//
// Format request buffer.
//
Request.OpCode = (ulong)IOFLOWUSER_OPCODE.OpCodeCreateRap;
Request.TenantId = tenantId;
Request.FlowId = flowId;
Request.MaxStatsArraySize = MAX_STATS_ARRAY_SIZE;
Request.Result = 0;
Request.VmNameWCharLen = ((uint)enc.GetByteCount(accountName) / 2) + 1;
byte[] encVmNameBuff = new byte[OKTO_VM_NAME_BUFF_WCZ_MAX * 2];
enc.GetBytes(accountName, 0, accountName.Length, encVmNameBuff, 0);
for (int i = 0; i < OKTO_VM_NAME_BUFF_WCZ_MAX * 2; i++)
Request.VmNameBuff[i] = encVmNameBuff[i];
Request.ShareNameWCharZLen = ((uint)enc.GetByteCount(shareName) / 2) + 1;
byte[] encShareNameBuff = new byte[OKTO_SHARE_NAME_BUFF_WCZ_MAX * 2];
enc.GetBytes(shareName, 0, shareName.Length, encShareNameBuff, 0);
for (int i = 0; i < OKTO_SHARE_NAME_BUFF_WCZ_MAX * 2; i++)
Request.ShareNameBuff[i] = encShareNameBuff[i];
Request.SidLength = (uint)sid.BinaryLength;
byte[] sidBuff = new byte[sid.BinaryLength];
sid.GetBinaryForm(sidBuff, 0);
for (int i = 0; i < sid.BinaryLength; i++)
Request.Sid[i] = sidBuff[i];
Request.PID = 0;
Request.i_index = 0;
Request.j_index = 0;
Reply.Result = 0;
// Pin buffers for duration of synchronous call to FilterSendMessage.
GCHandle gchRequest = GCHandle.Alloc(Request, GCHandleType.Pinned);
GCHandle gchReply = GCHandle.Alloc(Reply, GCHandleType.Pinned);
// FilterSendMessage() ref http://msdn.microsoft.com/en-us/library/windows/hardware/ff541513(v=vs.85).aspx
HRESULT = FilterSendMessage(hPort, // HANDLE hPort,
gchRequest.AddrOfPinnedObject(), // LPVOID lpInBuffer,
(uint)Marshal.SizeOf(Request), // DWORD dwInBufferSize,
gchReply.AddrOfPinnedObject(), // LPVOID lpOutBuffer,
(uint)Marshal.SizeOf(Reply), // DWORD dwOutBufferSize,
out lpBytesReturned); // LPDWORD lpBytesReturned
if (HRESULT != S_OK)
{
Marshal.ThrowExceptionForHR((int)HRESULT);
}
if (Reply.Result != (uint)RESULTCODES.OKTO_RESULT_SUCCESS)
{
throw new ExceptionIoFlow(DecodeOktoResult(Reply.Result));
}
gchRequest.Free();
gchReply.Free();
return HRESULT;
}
