internal void StartConversation()
{
uint method = 0x621;
this.TrEntry(method);
MQSOCKACT mqsockact = new MQSOCKACT();
int translength = 0x1c + mqsockact.GetLength();
bool flag = CommonServices.TraceEnabled();
MQTSH rTSH = null;
try
{
MQTSH tsh = this.AllocateTSH(2, 12, 0, true, translength);
mqsockact.Type = 1;
mqsockact.ConversationID = this.conversationId;
mqsockact.RequestID = 0;
mqsockact.Parm1 = Thread.CurrentThread.ManagedThreadId;
mqsockact.Parm2 = this.traceIdentifier;
tsh.Offset = tsh.WriteStruct(tsh.TshBuffer, tsh.Offset);
tsh.Offset = mqsockact.WriteStruct(tsh.TshBuffer, tsh.Offset);
tsh.Offset = 0;
if (flag)
{
base.TrAPI(method, "__________");
base.TrAPI(method, "START CONVERSATION FLOW >>");
base.TrData(method, 0, "Conversation Id", BitConverter.GetBytes(this.ConversationId));
base.TrData(method, 0, "Buffer", tsh.Offset, tsh.Length, tsh.TshBuffer);
base.TrAPIOutput(method, "CompCode");
base.TrAPIOutput(method, "Reason");
}
try
{
try
{
this.parentConnection.RequestSendLock();
this.Connection.SendTSH(tsh);
}
finally
{
this.parentConnection.ReleaseSendLock();
}
rTSH = this.ReceiveTSH(null);
if ((rTSH.ControlFlags1 & 8) != 0)
{
NmqiException exception = new NmqiException(base.env, -1, null, 2, 0x80b, null);
base.TrException(method, exception);
throw exception;
}
switch (rTSH.SegmentType)
{
case 5:
if ((rTSH.ControlFlags1 & 2) != 0)
{
NmqiException exception2 = new NmqiException(base.env, -1, null, 2, 0x8e1, null);
base.TrException(method, exception2);
throw exception2;
}
return;
case 12:
mqsockact.ReadStruct(rTSH.TshBuffer, rTSH.Offset);
return;
}
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = (uint)this.conversationId;
CommonServices.ArithInsert2 = (uint)mqsockact.Type;
CommonServices.CommentInsert1 = "Start Conversation Request has been refused by QMgr";
CommonServices.CommentInsert2 = "Unknown SockACT from server for START_CONV";
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x8e1, 0);
NmqiException ex = new NmqiException(base.env, -1, null, 2, 0x8e1, null);
base.TrException(method, ex);
throw ex;
}
finally
{
if (flag)
{
base.TrAPI(method, "__________");
base.TrAPI(method, "START CONVERSATION FLOW <<");
base.TrData(method, 0, "Name", BitConverter.GetBytes(this.ConversationId));
}
this.ReleaseReceivedTSH(rTSH);
}
}
finally
{
base.TrExit(method);
}
}
public void Run()
{
uint method = 0x60e;
this.TrEntry(method);
this.threadId = Thread.CurrentThread.GetHashCode();
string str = "RcvThread: " + this.remoteConnection.ToString();
Thread.CurrentThread.Name = str;
try
{
int conversationID;
int requestID;
MQSession sessionByConvId;
int segmentType;
MQSOCKACT mqsockact;
MQTSH rTSH = null;
Label_0040:
rTSH = this.ReceiveOneTSH();
if (rTSH == null)
{
base.TrText(method, "Null TSH is received.. breaking and disconnecting now");
return;
}
if (this.remoteConnection.RemoteEncoding != rTSH.Encoding)
{
this.remoteConnection.RemoteEncoding = rTSH.Encoding;
}
switch (rTSH.TSHType)
{
case 1:
base.TrText(method, "TSHM data has been received");
conversationID = rTSH.ConversationID;
requestID = rTSH.RequestID;
base.TrText(method, "ConversationId = " + conversationID);
base.TrText(method, "RequestId = " + requestID);
sessionByConvId = this.remoteConnection.GetSessionByConvId(conversationID);
if ((sessionByConvId == null) || !sessionByConvId.IsEndRequested)
{
break;
}
base.TrText(method, "Current Sessions " + sessionByConvId.ToString() + " ending..");
goto Label_0040;
case 2:
{
if (rTSH.SegmentType != 12)
{
goto Label_0515;
}
mqsockact = new MQSOCKACT();
if ((rTSH.Encoding & 15) == 2)
{
goto Label_037D;
}
base.TrText(method, "We received BigEndian data, read it into our encoding");
byte[] dst = new byte[mqsockact.GetLength()];
Buffer.BlockCopy(rTSH.TshBuffer, rTSH.Offset, dst, 0, mqsockact.GetLength());
Array.Reverse(dst);
mqsockact.ReadStruct(dst, 0);
goto Label_0391;
}
default:
{
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = 1;
CommonServices.CommentInsert1 = this.remoteConnection.NegotiatedChannel.ChannelName;
CommonServices.CommentInsert2 = "Invalid TSH flow is received on the receiver thread";
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
NmqiException exception7 = new NmqiException(base.env, -1, null, 2, 0x7d9, null);
base.TrException(method, exception7);
throw exception7;
}
}
if (requestID == 0)
{
if (sessionByConvId != null)
{
sessionByConvId.DeliverTSH(rTSH);
}
else if (conversationID == 1)
{
this.remoteConnection.DeliverTSH(rTSH);
}
else
{
base.TrText(method, "Unknown Conversation & RequestId");
}
}
else
{
if (requestID != 1)
{
goto Label_0285;
}
if (sessionByConvId == null)
{
base.TrText(method, "Unknown Conversation and no existing Session could be found for it.");
}
else
{
MQProxyQueueManager proxyQueueManager;
rTSH = sessionByConvId.ProcessReceivedData(rTSH);
segmentType = rTSH.SegmentType;
switch (segmentType)
{
case 13:
case 15:
proxyQueueManager = sessionByConvId.Hconn.ProxyQueueManager;
if (proxyQueueManager == null)
{
NmqiException exception = new NmqiException(base.env, -1, null, 2, 0x7d9, null);
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = 1;
CommonServices.ArithInsert2 = (uint)segmentType;
CommonServices.CommentInsert1 = "PQM couldn't be found on obtained Session for TSH flow";
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
throw exception;
}
break;
default:
goto Label_0237;
}
switch (segmentType)
{
case 13:
proxyQueueManager.AddMessage(rTSH);
break;
case 15:
proxyQueueManager.ReceiveNotification(rTSH);
break;
}
sessionByConvId.ReleaseReceivedTSH(rTSH);
}
}
goto Label_0040;
Label_0237:
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = 1;
CommonServices.ArithInsert2 = (uint)segmentType;
CommonServices.CommentInsert1 = "Incorrect Segment type received on multiplexing flow";
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
NmqiException exception2 = new NmqiException(base.env, -1, null, 2, 0x7d9, null);
throw exception2;
Label_0285:
if ((requestID % 2) != 0)
{
if (sessionByConvId == null)
{
base.TrText(method, "Unknown Conversation and no existing Session could be found for it.");
}
else
{
sessionByConvId.DeliverExchangeReply(requestID, rTSH);
}
goto Label_0040;
}
NmqiException ex = new NmqiException(base.env, -1, null, 2, 0x893, null);
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = 1;
CommonServices.CommentInsert1 = this.remoteConnection.NegotiatedChannel.ChannelName;
CommonServices.CommentInsert2 = "Unknown request id flow on the multiplexed connection";
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
base.TrException(method, ex);
throw ex;
Label_037D:
mqsockact.ReadStruct(rTSH.TshBuffer, rTSH.Offset);
Label_0391:
switch (mqsockact.Type)
{
case 1:
case 4:
case 5:
case 6:
goto Label_0040;
case 2:
{
bool informQmgr = false;
if ((rTSH.ControlFlags1 & 1) != 0)
{
base.TrText(method, "rfpSAT_END_CONV request with rfpTCF_CONFIRM_REQUEST received");
informQmgr = true;
}
int convId = mqsockact.ConversationID;
MQSession session2 = this.remoteConnection.GetSessionByConvId(convId);
if (session2 != null)
{
this.remoteConnection.RemoveSession(session2.ConversationId, informQmgr);
NmqiException exception4 = new NmqiException(base.env, -1, null, 2, 0x7d9, null);
base.TrException(method, exception4);
session2.AsyncFailureNotify(exception4);
}
else if (convId == 1)
{
NmqiException exception5 = new NmqiException(base.env, -1, null, 2, 0x7d9, null);
base.TrException(method, exception5);
this.remoteConnection.AsyncFailureNotify(exception5, false);
}
else
{
base.TrData(method, 1, "hConn not recognised by connection,ConversationID ", BitConverter.GetBytes(mqsockact.ConversationID));
}
goto Label_057D;
}
case 3:
{
NmqiException exception6 = new NmqiException(base.env, -1, null, 2, 0x89a, null);
base.TrException(method, exception6);
this.remoteConnection.AsyncFailureNotify(exception6, true);
goto Label_0040;
}
case 7:
this.remoteConnection.QmQuiescing();
goto Label_057D;
case 9:
switch (mqsockact.Parm1)
{
case 1:
goto Label_0507;
}
goto Label_057D;
default:
goto Label_057D;
}
this.remoteConnection.NotifyReconnect(false);
goto Label_057D;
Label_0507:
this.remoteConnection.NotifyReconnect(true);
goto Label_057D;
Label_0515:
if ((rTSH.ControlFlags1 & 8) != 0)
{
this.remoteConnection.AnalyseErrorSegment(rTSH);
goto Label_057D;
}
if (rTSH.SegmentType != 9)
{
goto Label_0570;
}
if (this.remoteConnection.FapLevel >= 10)
{
if ((rTSH.ControlFlags1 & 1) != 0)
{
goto Label_0562;
}
goto Label_0040;
}
if ((rTSH.ControlFlags1 & 1) != 0)
{
goto Label_0040;
}
Label_0562:
this.remoteConnection.SendHeartbeat(2);
goto Label_057D;
Label_0570:
if (rTSH.SegmentType == 11)
{
goto Label_0040;
}
Label_057D:
this.remoteConnection.ReleaseReceivedTSH(rTSH);
goto Label_0040;
}
catch (Exception exception8)
{
base.TrException(method, exception8, 1);
NmqiException e = null;
if (exception8 is NmqiException)
{
e = (NmqiException)exception8;
}
else if (exception8 is MQException)
{
e = new NmqiException(base.env, -1, null, (exception8 as MQException).CompCode, (exception8 as MQException).Reason, null);
}
else
{
int compCode = 2;
int reason = 0x893;
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = 1;
CommonServices.CommentInsert1 = this.remoteConnection.NegotiatedChannel.ChannelName.Trim();
CommonServices.CommentInsert2 = "System Exception generated on Receiver thread - " + exception8.Message;
CommonServices.CommentInsert3 = "Exception Stack - " + exception8.StackTrace;
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
e = new NmqiException(base.env, -1, null, compCode, reason, exception8);
}
try
{
if (this.remoteConnection != null)
{
this.remoteConnection.AsyncFailureNotify(e, false);
}
}
catch (NmqiException exception10)
{
base.TrException(method, exception10, 2);
}
catch (Exception exception11)
{
base.TrException(method, exception11, 3);
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = 1;
CommonServices.CommentInsert1 = this.remoteConnection.NegotiatedChannel.ChannelName;
CommonServices.CommentInsert2 = "System Exception generated on AsyncFailureNotify - " + exception11.Message;
CommonServices.CommentInsert3 = "Exception Stack - " + exception11.StackTrace;
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
}
if (!this.disconnecting)
{
try
{
if (this.remoteConnection != null)
{
this.remoteConnection.Disconnect();
}
}
catch (NmqiException exception12)
{
base.TrException(method, exception12, 4);
}
catch (Exception exception13)
{
base.TrException(method, exception13, 5);
CommonServices.SetValidInserts();
CommonServices.ArithInsert1 = 1;
CommonServices.CommentInsert1 = this.remoteConnection.NegotiatedChannel.ChannelName;
CommonServices.CommentInsert2 = "System Exception generated while Disconnecting - " + exception13.Message;
CommonServices.CommentInsert3 = "Exception Stack - " + exception13.StackTrace;
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009213, 0);
}
}
}
finally
{
if (this.commsBuffer != null)
{
this.commsBuffer.Free();
}
base.TrExit(method);
}
}
