/// <summary>
/// Execute a transacted exchange against a named pipe.
/// </summary>
/// <param name="timeout">The pending time to get server's response</param>
/// <param name="writeData">the written data to the named pipe</param>
/// <param name="readData">The read data from the named pipe</param>
/// <returns>
/// a uint value that specifies the status of response packet.
/// </returns>
/// <exception cref="System.InvalidOperationException">Thrown if there is any error occurred</exception>
public uint Transaction(TimeSpan timeout, byte[] writeData, out byte[] readData)
{
this.internalTimeout = timeout;
SmbTransTransactNmpipeRequestPacket request = smbClient.CreateTransTransactNamedPipeRequest(this.fid, TransSmbParametersFlags.NONE, writeData, smbClient.Capability.MaxDataCount);
if (this.isSignRequired)
{
request.Sign(this.NextSequenceNumber, this.sessionKey);
}
uint status = 0;
SmbTransTransactNmpipeResponsePacket response =
this.SendAndExpectSmbPacket(request, internalTimeout, out status) as SmbTransTransactNmpipeResponsePacket;
readData = ArrayUtility.SubArray <byte>(response.TransData.ReadData, 0);
return(SmbMessageUtils.CheckStatus(status));
}
/// <summary>
/// find the transaction packet.
/// </summary>
/// <param name="setupCount">the count of setup</param>
/// <param name="command">the command of transaction packet</param>
/// <returns>the target transaction packet</returns>
private static SmbPacket FindTheTransactionPacket(byte setupCount, TransSubCommand command)
{
if (setupCount == 0)
{
return(new SmbTransRapRequestPacket());
}
else if (setupCount == 3)
{
return(new SmbTransMailslotWriteRequestPacket());
}
SmbPacket smbPacket = null;
switch ((TransSubCommand)command)
{
case TransSubCommand.TRANS_SET_NMPIPE_STATE:
smbPacket = new SmbTransSetNmpipeStateRequestPacket();
break;
case TransSubCommand.TRANS_QUERY_NMPIPE_STATE:
smbPacket = new SmbTransQueryNmpipeStateRequestPacket();
break;
case TransSubCommand.TRANS_QUERY_NMPIPE_INFO:
smbPacket = new SmbTransQueryNmpipeInfoRequestPacket();
break;
case TransSubCommand.TRANS_PEEK_NMPIPE:
smbPacket = new SmbTransPeekNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_TRANSACT_NMPIPE:
smbPacket = new SmbTransTransactNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_RAW_READ_NMPIPE:
smbPacket = new SmbTransRawReadNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_READ_NMPIPE:
smbPacket = new SmbTransReadNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_WRITE_NMPIPE:
smbPacket = new SmbTransWriteNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_WAIT_NMPIPE:
smbPacket = new SmbTransWaitNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_CALL_NMPIPE:
smbPacket = new SmbTransCallNmpipeRequestPacket();
break;
case TransSubCommand.TRANS_RAW_WRITE_NMPIPE:
smbPacket = new SmbTransRawWriteNmpipeRequestPacket();
break;
default:
break;
}
return(smbPacket);
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTransTransactNmpipeRequestPacket(SmbTransTransactNmpipeRequestPacket packet)
: base(packet)
{
}
