/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbLockByteRangeRequestPacket(SmbLockByteRangeRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
this.smbParameters.WordCount = packet.SmbParameters.WordCount;
this.smbParameters.FID = packet.SmbParameters.FID;
this.smbParameters.CountOfBytesToLock = packet.SmbParameters.CountOfBytesToLock;
this.smbParameters.LockOffsetInBytes = packet.SmbParameters.LockOffsetInBytes;
this.smbData.ByteCount = packet.SmbData.ByteCount;
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbLockByteRangeRequestPacket(SmbLockByteRangeRequestPacket packet)
: base(packet)
{
this.InitDefaultValue();
this.smbParameters.WordCount = packet.SmbParameters.WordCount;
this.smbParameters.FID = packet.SmbParameters.FID;
this.smbParameters.CountOfBytesToLock = packet.SmbParameters.CountOfBytesToLock;
this.smbParameters.LockOffsetInBytes = packet.SmbParameters.LockOffsetInBytes;
this.smbData.ByteCount = packet.SmbData.ByteCount;
}
/// <summary>
/// to create a LockByteRange 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 from which the data
/// MUST be read.</param>
/// <param name="countOfBytesToLock">This field is a 32-bit unsigned integer indicating the number of
/// contiguous bytes to be locked</param>
/// <param name="lockOffsetInBytes">This field is a 32-bit unsigned integer indicating the offset in number of
/// bytes from which to begin the lock. Because this field is limited to 32-bits this command is inappropriate
/// for files having 64-bit offsets</param>
/// <returns>a LockByteRange request packet</returns>
public SmbLockByteRangeRequestPacket CreateLockByteRangeRequest(
ushort messageId,
ushort uid,
ushort treeId,
SmbFlags flags,
SmbFlags2 flags2,
ushort fid,
uint countOfBytesToLock,
uint lockOffsetInBytes)
{
SmbLockByteRangeRequestPacket packet = new SmbLockByteRangeRequestPacket();
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_LOCK_byte_RANGE,
messageId, uid, treeId, flags, flags2);
SMB_COM_LOCK_BYTE_RANGE_Request_SMB_Parameters smbParameters =
new SMB_COM_LOCK_BYTE_RANGE_Request_SMB_Parameters();
smbParameters.FID = fid;
smbParameters.CountOfBytesToLock = countOfBytesToLock;
smbParameters.LockOffsetInBytes = lockOffsetInBytes;
smbParameters.WordCount = (byte)(Marshal.SizeOf(smbParameters) / NumBytesOfWord);
SMB_COM_LOCK_BYTE_RANGE_Request_SMB_Data smbData = new SMB_COM_LOCK_BYTE_RANGE_Request_SMB_Data();
smbData.ByteCount = 0;
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
return packet;
}
public SmbLockByteRangeResponsePacket CreateLockByteRangeResponse(
CifsServerPerConnection connection,
SmbLockByteRangeRequestPacket request)
{
SmbLockByteRangeResponsePacket response = new SmbLockByteRangeResponsePacket();
response.SmbHeader = CifsMessageUtils.CreateSmbHeader(connection, request);
return response;
}