/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbWriteRawRequestPacket(SmbWriteRawRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
this.smbParameters.WordCount = packet.SmbParameters.WordCount;
this.smbParameters.FID = packet.SmbParameters.FID;
this.smbParameters.CountOfBytes = packet.SmbParameters.CountOfBytes;
this.smbParameters.Reserved1 = packet.SmbParameters.Reserved1;
this.smbParameters.Offset = packet.SmbParameters.Offset;
this.smbParameters.Timeout = packet.SmbParameters.Timeout;
this.smbParameters.WriteMode = packet.SmbParameters.WriteMode;
this.smbParameters.Reserved2 = packet.SmbParameters.Reserved2;
this.smbParameters.DataLength = packet.SmbParameters.DataLength;
this.smbParameters.DataOffset = packet.SmbParameters.DataOffset;
this.smbParameters.OffsetHigh = packet.SmbParameters.OffsetHigh;
this.smbData.ByteCount = packet.SmbData.ByteCount;
if (packet.smbData.Pad != null)
{
this.smbData.Pad = new byte[packet.smbData.Pad.Length];
Array.Copy(packet.smbData.Pad, this.smbData.Pad, packet.smbData.Pad.Length);
}
else
{
this.smbData.Pad = new byte[0];
}
if (packet.smbData.Data != null)
{
this.smbData.Data = new byte[packet.smbData.Data.Length];
Array.Copy(packet.smbData.Data, this.smbData.Data, packet.smbData.Data.Length);
}
else
{
this.smbData.Data = new byte[0];
}
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbWriteRawRequestPacket(SmbWriteRawRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
this.smbParameters.WordCount = packet.SmbParameters.WordCount;
this.smbParameters.FID = packet.SmbParameters.FID;
this.smbParameters.CountOfBytes = packet.SmbParameters.CountOfBytes;
this.smbParameters.Reserved1 = packet.SmbParameters.Reserved1;
this.smbParameters.Offset = packet.SmbParameters.Offset;
this.smbParameters.Timeout = packet.SmbParameters.Timeout;
this.smbParameters.WriteMode = packet.SmbParameters.WriteMode;
this.smbParameters.Reserved2 = packet.SmbParameters.Reserved2;
this.smbParameters.DataLength = packet.SmbParameters.DataLength;
this.smbParameters.DataOffset = packet.SmbParameters.DataOffset;
this.smbParameters.OffsetHigh = packet.SmbParameters.OffsetHigh;
this.smbData.ByteCount = packet.SmbData.ByteCount;
if (packet.smbData.Pad != null)
{
this.smbData.Pad = new byte[packet.smbData.Pad.Length];
Array.Copy(packet.smbData.Pad, this.smbData.Pad, packet.smbData.Pad.Length);
}
else
{
this.smbData.Pad = new byte[0];
}
if (packet.smbData.Data != null)
{
this.smbData.Data = new byte[packet.smbData.Data.Length];
Array.Copy(packet.smbData.Data, this.smbData.Data, packet.smbData.Data.Length);
}
else
{
this.smbData.Data = new byte[0];
}
}
public SmbWriteRawInterimResponsePacket CreateWriteRawInterimResponse(
CifsServerPerConnection connection,
SmbWriteRawRequestPacket request,
ushort available)
{
SmbWriteRawInterimResponsePacket response = new SmbWriteRawInterimResponsePacket();
response.SmbHeader = CifsMessageUtils.CreateSmbHeader(connection, request);
SMB_COM_WRITE_RAW_InterimResponse_SMB_Parameters smbParameters = response.SmbParameters;
smbParameters.Available = available;
smbParameters.WordCount = (byte)(TypeMarshal.GetBlockMemorySize(smbParameters) / 2);
response.SmbParameters = smbParameters;
return response;
}
/// <summary>
/// to create a WriteRaw request packet.
/// </summary>
/// <param name="messageId">This field SHOULD be the multiplex ID that is used to associate a response with a
/// request.</param>
/// <param name="uid">This field SHOULD identify the authenticated instance of the user.</param>
/// <param name="treeId">This field identifies the subdirectory (or tree) on the server that the client is
/// accessing.</param>
/// <param name="flags">An 8-bit field of 1-bit flags describing various features in effect for the
/// message</param>
/// <param name="flags2">A 16-bit field of 1-bit flags that represent various features in effect for the
/// message. Unspecified bits are reserved and MUST be zero.</param>
/// <param name="fid">This field MUST be a valid 16-bit signed integer indicating the file to which the data
/// should be written.</param>
/// <param name="offset">The offset in bytes from the start of the file at which the write SHOULD begin.
/// </param>
/// <param name="timeout">This field is the timeout in milliseconds to wait for the write to complete.</param>
/// <param name="writeMode">A 16-bit field containing flags defined as follows. </param>
/// <param name="offsetHigh">If WordCount is 14, this is the upper 32 bits of the 64-bit offset in bytes from
/// the start of the file at which the write MUST start.</param>
/// <param name="data">Array of UCHAR The bytes to be written to the file.</param>
/// <returns>a WriteRaw request packet</returns>
public SmbWriteRawRequestPacket CreateWriteRawRequest(
ushort messageId,
ushort uid,
ushort treeId,
SmbFlags flags,
SmbFlags2 flags2,
ushort fid,
uint offset,
uint timeout,
WriteMode writeMode,
uint offsetHigh,
byte[] data)
{
if (data == null)
{
data = new byte[0];
}
SmbWriteRawRequestPacket packet = new SmbWriteRawRequestPacket();
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_WRITE_RAW,
messageId, uid, treeId, flags, flags2);
SMB_COM_WRITE_RAW_Request_SMB_Parameters smbParameters = new SMB_COM_WRITE_RAW_Request_SMB_Parameters();
smbParameters.FID = fid;
smbParameters.CountOfBytes = (ushort)data.Length;
smbParameters.Reserved1 = 0;
smbParameters.Offset = offset;
smbParameters.Timeout = timeout;
smbParameters.WriteMode = writeMode;
smbParameters.Reserved2 = 0;
smbParameters.DataLength = (ushort)data.Length;
smbParameters.OffsetHigh = offsetHigh;
smbParameters.WordCount = (byte)(Marshal.SizeOf(smbParameters) / NumBytesOfWord);
SMB_COM_WRITE_RAW_Request_SMB_Data smbData = new SMB_COM_WRITE_RAW_Request_SMB_Data();
// The size of the preceding SmbParameters part plus Header part is an odd number for all cifs messages
// If the format is Unicode, needs to add one 16 bits align pad
if ((flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE)
{
// pad 1 byte for 16-bits align:
smbData.Pad = new byte[1];
}
else
{
smbData.Pad = new byte[0];
}
smbData.Data = data;
smbData.ByteCount = (ushort)(smbData.Data.Length + smbData.Pad.Length);
smbParameters.DataOffset = (ushort)(Marshal.SizeOf(packet.SmbHeader) + Marshal.SizeOf(smbParameters)
+ Marshal.SizeOf(smbData.ByteCount) + smbData.Pad.Length);
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
return packet;
}
public SmbWriteRawFinalResponsePacket CreateWriteRawFinalResponse(
CifsServerPerConnection connection,
SmbWriteRawRequestPacket request,
ushort count)
{
SmbWriteRawFinalResponsePacket response = new SmbWriteRawFinalResponsePacket();
SmbHeader smbHeader = CifsMessageUtils.CreateSmbHeader(connection, request);
smbHeader.Command = SmbCommand.SMB_COM_WRITE_COMPLETE;
response.SmbHeader = smbHeader;
SMB_COM_WRITE_RAW_FinalResponse_SMB_Parameters smbParameters = response.SmbParameters;
smbParameters.Count = count;
smbParameters.WordCount = (byte)(TypeMarshal.GetBlockMemorySize(smbParameters) / 2);
response.SmbParameters = smbParameters;
return response;
}
