internal virtual void OnTDSMessageReceived(BridgedConnection bc, Message.TDSMessage msg)
{
if (TDSMessageReceived != null)
{
TDSMessageReceived(this, bc, msg);
}
}
static void b_TDSMessageReceived(object sender, BridgedConnection bc, Common.Message.TDSMessage msg)
{
Console.WriteLine(FormatDateTime() + "|" + msg);
if (msg is Common.Message.SQLBatchMessage)
{
Console.Write("\tSQLBatch message ");
Common.Message.SQLBatchMessage b = (Common.Message.SQLBatchMessage)msg;
string strBatchText = b.GetBatchText();
Console.Write("({0:N0} chars worth of {1:N0} bytes of data)[", strBatchText.Length, strBatchText.Length * 2);
Console.Write(strBatchText);
Console.WriteLine("]");
}
else if (msg is Common.Message.RPCRequestMessage)
{
try
{
Common.Message.RPCRequestMessage rpc = (Common.Message.RPCRequestMessage)msg;
byte[] bPayload = rpc.AssemblePayload();
#if DEBUG
//using (System.IO.FileStream fs = new System.IO.FileStream(
// "C:\\temp\\dev\\" + (iRPC++) + ".raw",
// System.IO.FileMode.Create,
// System.IO.FileAccess.Write,
// System.IO.FileShare.Read))
//{
// fs.Write(bPayload, 0, bPayload.Length);
//}
#endif
}
catch (Exception exce)
{
Console.WriteLine("Exception: " + exce.ToString());
}
}
}
protected virtual void ClientBridgeThread()
{
try
{
byte[] bBuffer = null;
byte[] bHeader = new byte[Header.TDSHeader.HEADER_SIZE];
int iReceived = 0;
Message.TDSMessage tdsMessage = null;
while ((iReceived = SocketCouple.ClientBridgeSocket.Receive(bHeader, Header.TDSHeader.HEADER_SIZE, SocketFlags.None)) > 0)
//while ((iReceived = sc.InputSocket.Receive(bBuffer, SocketFlags.None)) > 0)
{
Header.TDSHeader header = new Header.TDSHeader(bHeader);
int iMinBufferSize = Math.Max(0x1000, header.LengthIncludingHeader + 1);
if ((bBuffer == null) || (bBuffer.Length < iMinBufferSize))
{
bBuffer = new byte[iMinBufferSize];
}
//Console.WriteLine(header.Type);
if (header.Type == (HeaderType)23)
{
iReceived = SocketCouple.ClientBridgeSocket.Receive(bBuffer, 0, 0x1000 - Header.TDSHeader.HEADER_SIZE, SocketFlags.None);
}
else if (header.PayloadSize > 0)
{
//Console.WriteLine("\t{0:N0} bytes package", header.LengthIncludingHeader);
SocketCouple.ClientBridgeSocket.Receive(bBuffer, 0, header.PayloadSize, SocketFlags.None);
}
TDSPacket tdsPacket = new TDSPacket(bHeader, bBuffer, header.PayloadSize);
OnTDSPacketReceived(tdsPacket);
if (tdsMessage == null)
{
tdsMessage = Message.TDSMessage.CreateFromFirstPacket(tdsPacket);
}
else
{
tdsMessage.Packets.Add(tdsPacket);
}
if ((header.StatusBitMask & StatusBitMask.END_OF_MESSAGE) == StatusBitMask.END_OF_MESSAGE)
{
OnTDSMessageReceived(tdsMessage);
tdsMessage = null;
}
SocketCouple.BridgeSQLSocket.Send(bHeader, bHeader.Length, SocketFlags.None);
if (header.Type == (HeaderType)23)
{
SocketCouple.BridgeSQLSocket.Send(bBuffer, iReceived, SocketFlags.None);
}
else
{
// METHOD: Converts unicode bytestream to string, modifies the DBName from the query, & converts it back
// Doesn't work probably due to off-by-one errors during conversions
// string temp = Encoding.Unicode.GetString(bBuffer);
// bBuffer = Encoding.Unicode.GetBytes(temp.Replace("alpha", "bravo"));
// Unicode representation
// Console.WriteLine("BYTES: " + BitConverter.ToString(bBuffer));
// Unicode - String conversion
// Console.WriteLine("BYTES TO STRING: " + Encoding.Unicode.GetString(bBuffer));
SocketCouple.BridgeSQLSocket.Send(bBuffer, header.PayloadSize, SocketFlags.None);
}
//sc.OutputSocket.Send(bBuffer, header.LengthIncludingHeader, SocketFlags.None);
//sc.OutputSocket.Send(bBuffer, iReceived, SocketFlags.None);
}
}
catch (Exception e)
{
OnBridgeException(ConnectionType.ClientBridge, e);
}
OnConnectionDisconnected(ConnectionType.ClientBridge);
//Console.WriteLine("Closing InputThread");
}
protected virtual void OnTDSMessageReceived(Message.TDSMessage msg)
{
BridgeAcceptor.OnTDSMessageReceived(this, msg);
}
protected virtual void ClientBridgeThread()
{
try
{
byte[] bBuffer = null;
byte[] bHeader = new byte[Header.TDSHeader.HEADER_SIZE];
int iReceived = 0;
Message.TDSMessage tdsMessage = null;
while ((iReceived = SocketCouple.ClientBridgeSocket.Receive(bHeader, Header.TDSHeader.HEADER_SIZE, SocketFlags.None)) > 0)
//while ((iReceived = sc.InputSocket.Receive(bBuffer, SocketFlags.None)) > 0)
{
Header.TDSHeader header = new Header.TDSHeader(bHeader);
int iMinBufferSize = Math.Max(0x1000, header.LengthIncludingHeader + 1);
if ((bBuffer == null) || (bBuffer.Length < iMinBufferSize))
{
bBuffer = new byte[iMinBufferSize];
}
//Console.WriteLine(header.Type);
if (header.Type == (HeaderType)23)
{
iReceived = SocketCouple.ClientBridgeSocket.Receive(bBuffer, 0, 0x1000 - Header.TDSHeader.HEADER_SIZE, SocketFlags.None);
}
else if (header.PayloadSize > 0)
{
//Console.WriteLine("\t{0:N0} bytes package", header.LengthIncludingHeader);
SocketCouple.ClientBridgeSocket.Receive(bBuffer, 0, header.PayloadSize, SocketFlags.None);
}
TDSPacket tdsPacket = new TDSPacket(bHeader, bBuffer, header.PayloadSize);
OnTDSPacketReceived(tdsPacket);
if (tdsMessage == null)
{
tdsMessage = Message.TDSMessage.CreateFromFirstPacket(tdsPacket);
}
else
{
tdsMessage.Packets.Add(tdsPacket);
}
if ((header.StatusBitMask & StatusBitMask.END_OF_MESSAGE) == StatusBitMask.END_OF_MESSAGE)
{
OnTDSMessageReceived(tdsMessage);
tdsMessage = null;
}
SocketCouple.BridgeSQLSocket.Send(bHeader, bHeader.Length, SocketFlags.None);
if (header.Type == (HeaderType)23)
{
SocketCouple.BridgeSQLSocket.Send(bBuffer, iReceived, SocketFlags.None);
}
else
{
SocketCouple.BridgeSQLSocket.Send(bBuffer, header.PayloadSize, SocketFlags.None);
}
//sc.OutputSocket.Send(bBuffer, header.LengthIncludingHeader, SocketFlags.None);
//sc.OutputSocket.Send(bBuffer, iReceived, SocketFlags.None);
}
}
catch (Exception e)
{
OnBridgeException(ConnectionType.ClientBridge, e);
}
OnConnectionDisconnected(ConnectionType.ClientBridge);
//Console.WriteLine("Closing InputThread");
}
