public void DeserializeLocal(BinaryReader reader)
{
isUserMsg = true;
reader.BaseStream.Position = 0;
byte flags = reader.ReadByte();
FlagsByte bFlags = new FlagsByte();
bFlags.DataByte = flags;
//Headers are in sequence 1. COR 2. TOTAL 3. TCP
headers = new Hashtable();
if (bFlags.AnyOn(FlagsByte.Flag.COR))
{
RequestCorrelator.HDR corHdr = new RequestCorrelator.HDR();
corHdr.DeserializeLocal(reader);
headers.Add(HeaderType.REQUEST_COORELATOR, corHdr);
}
if (bFlags.AnyOn(FlagsByte.Flag.TOTAL))
{
TOTAL.HDR totalHdr = new TOTAL.HDR();
totalHdr.DeserializeLocal(reader);
headers.Add(HeaderType.TOTAL, totalHdr);
}
if (bFlags.AnyOn(FlagsByte.Flag.TCP))
{
TcpHeader tcpHdr = new TcpHeader();
tcpHdr.DeserializeLocal(reader);
headers.Add(HeaderType.TCP, tcpHdr);
}
prio = (Priority)Enum.ToObject(typeof(Priority), reader.ReadInt16());
handledAsynchronously = reader.ReadBoolean();
long ticks = reader.ReadInt64();
arrivalTime = new DateTime(ticks);
ticks = reader.ReadInt64();
sendTime = new DateTime(ticks);
responseExpected = reader.ReadBoolean();
_type = reader.ReadByte();
length = reader.ReadInt32();
buf = (byte[])reader.ReadBytes(length);
}
public virtual void Run()
{
Message msg= null;
byte[] buf = null;
int len = 0;
while (handler != null)
{
Stream stmIn = null;
BinaryReader msgReader = null;
try
{
if (sock == null)
{
NCacheLog.Error("input stream is null !");
break;
}
byte[] lenBuff = new byte[4];
buf = null;
Util.Util.ReadInput(sock, lenBuff, 0, lenBuff.Length);
len = Util.Util.convertToInt32(lenBuff);
buf = receiveBuffer;
if (len > receiveBuffer.Length)
buf = new byte[len];
HPTimeStats socketReceiveTimeStats = null;
if (enclosingInstance.enableMonitoring)
{
socketReceiveTimeStats = new HPTimeStats();
socketReceiveTimeStats.BeginSample();
}
DateTime dt = DateTime.Now;
int recLength = Util.Util.ReadInput(sock, buf, 0, len);
DateTime now = DateTime.Now;
TimeSpan ts = now - dt;
if (ts.TotalMilliseconds > _worsRecvTime.TotalMilliseconds)
_worsRecvTime = ts;
if (socketReceiveTimeStats != null)
{
socketReceiveTimeStats.EndSample();
enclosingInstance.enclosingInstance.Stack.perfStatsColl.IncrementSocketReceiveTimeStats((long)socketReceiveTimeStats.Current);
enclosingInstance.enclosingInstance.Stack.perfStatsColl.IncrementSocketReceiveSizeStats((long)len);
}
enclosingInstance.publishBytesReceivedStats(len + 4);
if (recLength == len)
{
int noOfMessages = Util.Util.convertToInt32(buf, 0);
int messageBaseIndex = 4;
for (int msgCount = 0; msgCount < noOfMessages; msgCount++)
{
int totalMessagelength = Util.Util.convertToInt32(buf, messageBaseIndex);
int messageLength = Util.Util.convertToInt32(buf, messageBaseIndex + 4);
stmIn = new MemoryStream();
stmIn.Position = 0;
stmIn.Write(buf, messageBaseIndex + 8, messageLength);
stmIn.Position = 0;
msgReader = new BinaryReader(stmIn, new UTF8Encoding(true));
FlagsByte flags = new FlagsByte();
flags.DataByte = msgReader.ReadByte();
if (flags.AnyOn(FlagsByte.Flag.TRANS))
{
Message tmpMsg = new Message();
tmpMsg.DeserializeLocal(msgReader);
msg = tmpMsg;
}
else
{
msg = (Message)CompactBinaryFormatter.Deserialize(stmIn, null, false, null);
}
if (msg != null)
{
int payLoadLength = totalMessagelength - messageLength - 4;
if (payLoadLength > 0)
{
int noOfChunks = payLoadLength / LARGE_OBJECT_SIZE;
noOfChunks += (payLoadLength - (noOfChunks * LARGE_OBJECT_SIZE)) != 0 ? 1 : 0;
Array payload = new Array[noOfChunks];
int nextChunk = 0;
int nextChunkSize = 0;
int startIndex = messageBaseIndex + 8 + messageLength;
for (int i = 0; i < noOfChunks; i++)
{
nextChunkSize = payLoadLength - nextChunk;
if (nextChunkSize > LARGE_OBJECT_SIZE)
nextChunkSize = LARGE_OBJECT_SIZE;
byte[] binaryChunk = new byte[nextChunkSize];
Buffer.BlockCopy(buf, startIndex, binaryChunk, 0, nextChunkSize);
nextChunk += nextChunkSize;
startIndex += nextChunkSize;
payload.SetValue(binaryChunk, i);
}
msg.Payload = payload;
}
messageBaseIndex += (totalMessagelength + 4);
ConnectionHeader hdr = msg.getHeader("ConnectionHeader") as ConnectionHeader;
if (hdr != null)
{
switch (hdr.Type)
{
case ConnectionHeader.CLOSE_SILENT:
if (NCacheLog.IsInfoEnabled) NCacheLog.Info("Connection.Run", "connection being closed silently");
this.self_close = true;
handler = null;
continue;
case ConnectionHeader.LEAVE:
//The node is leaving the cluster gracefully.
leavingGracefully = true;
if (NCacheLog.IsInfoEnabled) NCacheLog.Info("Connection.Run", peer_addr.ToString() + " is leaving gracefully");
handler = null;
continue;
case ConnectionHeader.GET_SECOND_ADDRESS_REQ:
SendSecondaryAddressofPeer();
continue;
case ConnectionHeader.GET_SECOND_ADDRESS_RSP:
lock (get_addr_sync)
{
secondaryAddress = hdr.MySecondaryAddress;
Monitor.PulseAll(get_addr_sync);
}
continue;
case ConnectionHeader.ARE_U_IN_INITIALIZATION_PHASE:
try
{
bool iMinInitializationPhase = !enclosingInstance.enclosingInstance.Stack.IsOperational;
SendInitializationPhaseRsp(iMinInitializationPhase);
}
catch (Exception e)
{
}
break;
case ConnectionHeader.INITIALIZATION_PHASE_RSP:
lock (initializationPhase_mutex)
{
inInitializationPhase = hdr.InitializationPhase;
Monitor.PulseAll(inInitializationPhase);
}
break;
}
}
}
msg.Src = peer_addr;
msg.MarkArrived();
Enclosing_Instance.receive(msg); // calls receiver.receiver(msg)
}
}
}
catch (ObjectDisposedException)
{
lock (send_mutex)
{
socket_error = true;
isConnected = false;
}
break;
}
catch (ThreadAbortException)
{
lock (send_mutex)
{
socket_error = true;
isConnected = false;
}
break;
}
catch (ThreadInterruptedException)
{
lock (send_mutex)
{
socket_error = true;
isConnected = false;
}
break;
}
catch (System.OutOfMemoryException memExc)
{
lock (send_mutex) { isConnected = false; }
NCacheLog.CriticalInfo("Connection.Run()", Enclosing_Instance.local_addr + "-->" + peer_addr.ToString() + " memory exception " + memExc.ToString());
break; // continue;
}
catch (ExtSocketException sock_exp)
{
lock (send_mutex)
{
socket_error = true;
isConnected = false;
}
// peer closed connection
NCacheLog.Error("Connection.Run()", Enclosing_Instance.local_addr + "-->" + peer_addr.ToString() + " exception is " + sock_exp.Message);
break;
}
catch (System.IO.EndOfStreamException eof_ex)
{
lock (send_mutex) { isConnected = false; }
// peer closed connection
NCacheLog.Error("Connection.Run()", "data :" + len + Enclosing_Instance.local_addr + "-->" + peer_addr.ToString() + " exception is " + eof_ex);
break;
}
catch (System.Net.Sockets.SocketException io_ex)
{
lock (send_mutex)
{
socket_error = true;
isConnected = false;
}
NCacheLog.Error("Connection.Run()", Enclosing_Instance.local_addr + "-->" + peer_addr.ToString() + " exception is " + io_ex.Message);
break;
}
catch (System.ArgumentException ex)
{
lock (send_mutex) { isConnected = false; }
break;
}
catch (System.Exception e)
{
lock (send_mutex) { isConnected = false; }
NCacheLog.Error("Connection.Run()", Enclosing_Instance.local_addr + "-->" + peer_addr.ToString() + " exception is " + e);
break;
}
finally
{
if (stmIn != null) stmIn.Close();
if (msgReader != null) msgReader.Close();
}
}
handler = null;
if (LeavingGracefully)
{
enclosingInstance.notifyConnectionClosed(peer_addr);
enclosingInstance.remove(peer_addr, IsPrimary);
}
}