internal MQFAPConnectionPool(NmqiEnvironment nmqiEnv, MQFAP fap) : base(nmqiEnv)
{
this.allConnectionSpecs = new Hashtable();
this.callSync = new Lock();
base.TrConstructor("%Z% %W% %I% %E% %U%", new object[] { nmqiEnv, fap });
this.fap = fap;
}
public MQDispatchThread(NmqiEnvironment nmqiEnv, MQFAP fap, ManagedHconn hconn) : base(nmqiEnv)
{
this.sleepingEventSync = new Lock();
base.TrConstructor("%Z% %W% %I% %E% %U%", new object[] { nmqiEnv, fap, hconn });
this.fap = fap;
this.hconn = hconn;
this.hconnActive = true;
}
public MQManagedReconnectableThread(NmqiEnvironment env, MQFAP fap) : base(env)
{
this.defaultDelayTimes = new int[] { 0x3e8, 0x7d0, 0xfa0, 0x1f40, 0x3e80, 0x61a8 };
this.reconnectMutex = new object();
base.TrConstructor("%Z% %W% %I% %E% %U%", new object[] { env, fap });
this.hconns = new ArrayList();
this.fap = fap;
this.BuildReconnectionTimes();
}
public NmqiMQ GetMQI(int id)
{
uint method = 0x2e1;
this.TrEntry(method, new object[] { id });
NmqiMQ instance = null;
string name = null;
base.TrText(method, "Component ID Supplied -> " + id);
switch (id)
{
case 0:
name = "IBM.WMQ.Nmqi.BindingsNmqiMQ";
break;
case 1:
name = "IBM.WMQ.Nmqi.UnmanagedNmqiMQ";
break;
case 2:
name = "IBM.WMQ.Nmqi.MQFAP";
break;
case 3:
name = "IBM.WMQ.Nmqi.XAUnmanagedNmqiMQ";
break;
default:
{
string text1 = "The id '" + id + "' was not valid";
break;
}
}
try
{
base.TrText(method, "Component Name -> " + name);
lock (this.mqiCache.SyncRoot)
{
instance = (NmqiMQ)this.mqiCache[name];
if (instance == null)
{
if (id == 2)
{
instance = new MQFAP(this);
}
else
{
instance = this.GetInstance(name);
}
this.mqiCache.Add(name, instance);
}
return(instance);
}
return(instance);
}
catch (MQException exception)
{
base.TrException(method, exception);
throw;
}
finally
{
base.TrExit(method);
}
return(instance);
}
private MQFAPConnection CreateAndConnectConnection(MQChannelDefinition mqcd, MQSSLConfigOptions sslConfigOptions, MQConnectionSecurityParameters mqcsp, MQFAP fap, string qMgrName, int connectOptions, int maxFapLevel)
{
MQFAPConnection connection;
uint method = 0x59a;
this.TrEntry(method, new object[] { mqcsp, fap, qMgrName, connectOptions, maxFapLevel });
try
{
if (mqcd == null)
{
CommonServices.SetValidInserts();
CommonServices.CommentInsert1 = "No Channel Definition to establish connection";
base.FFST("%Z% %W% %I% %E% %U%", "%C%", method, 1, 0x20009519, 0);
NmqiException exception = new NmqiException(base.env, -1, null, 2, 0x893, null);
throw exception;
}
if (mqcd.TransportType == 2)
{
connection = new MQTCPConnection(base.env, this, fap, mqcd, sslConfigOptions, this.GetConnectOptions(connectOptions));
}
else
{
string[] inserts = new string[3];
inserts[2] = mqcd.TransportType.ToString();
NmqiException exception2 = new NmqiException(base.env, 0x26bb, inserts, 2, 0x80b, null);
throw exception2;
}
this.connectionsLock.Acquire();
this.connectingConnections++;
try
{
MQChannelDefinition definition = connection.ClientConn.Clone();
definition.Version = 11;
connection.NegotiatedChannel = definition;
}
catch (Exception exception3)
{
base.TrException(method, exception3, 1);
NmqiException exception4 = new NmqiException(base.env, -1, null, 2, 0x8e5, null);
throw exception4;
}
connection.InitSecurityExits();
try
{
connection.Connect(mqcsp);
}
catch (Exception exception5)
{
base.TrException(method, exception5, 2);
connection = null;
throw exception5;
}
}
finally
{
this.connectingConnections--;
this.connectionsLock.Release();
this.connectionsLock.PulseAll();
base.TrExit(method);
}
return(connection);
}
private MQSession GetSessionFromNewConnection(MQChannelDefinition mqcd, MQSSLConfigOptions sslConfigOptions, MQConnectionSecurityParameters mqcsp, MQFAP fap, string qMgrName, int connectOptions, int maxFapLevel)
{
uint method = 0x599;
this.TrEntry(method, new object[] { mqcsp, fap, qMgrName, connectOptions, maxFapLevel });
MQFAPConnection connection = null;
MQSession session = null;
try
{
this.connectionsLock.Acquire();
connection = this.CreateAndConnectConnection(mqcd, sslConfigOptions, mqcsp, fap, qMgrName, connectOptions, maxFapLevel);
session = connection.AssignSession();
session.ParentConnection = connection;
session.InitSendReceiveExits(true);
if (connection.GetFreeConversations() > 0)
{
this.AddConnection(connection);
}
}
finally
{
this.connectionsLock.Release();
base.TrExit(method);
}
return(session);
}
internal MQSession GetSession(MQChannelDefinition mqcd, MQSSLConfigOptions sslConfigOptions, MQConnectionSecurityParameters mqcsp, MQFAP fap, string qMgrName, int connectOptions, int maxFAPLevel)
{
uint method = 0x598;
this.TrEntry(method, new object[] { mqcsp, fap, qMgrName, connectOptions, maxFAPLevel });
MQSession result = null;
bool flag = CommonServices.TraceEnabled();
try
{
int num2 = 0;
for (num2 = 0; (num2 < 3) && (result == null); num2++)
{
result = this.GetSessionFromEligibleConnection();
if ((result != null) && flag)
{
base.TrText(method, string.Concat(new object[] { "Current session(existing connection) = ", result.ConversationId, "Connection - ", result.Connection.GetHashCode() }));
}
}
if (result == null)
{
result = this.GetSessionFromNewConnection(mqcd, sslConfigOptions, mqcsp, fap, qMgrName, connectOptions, maxFAPLevel);
if ((result != null) && flag)
{
base.TrText(method, string.Concat(new object[] { "Current session(existing connection) = ", result.ConversationId, "Connection - ", result.Connection.GetHashCode() }));
}
}
result.InitOAMFlow(mqcsp);
}
finally
{
base.TrExit(method, result);
}
return(result);
}
internal MQTCPConnection(NmqiEnvironment nmqiEnv, MQConnectionSpecification spec, MQFAP fap, MQChannelDefinition mqcd, MQSSLConfigOptions sslConfigOptions, int options) : base(nmqiEnv, spec.MQChannelDef.Clone())
{
this.timeout = 0x1d4c0;
this.timeoutChanged = true;
this.maxTransmissionSize = 0x7ff6;
this.Lock = new object();
base.TrConstructor("%Z% %W% %I% %E% %U%");
this.conname = mqcd.ConnectionName;
this.nextHeartBeatSendTime = DateTime.Now.AddSeconds((double)this.timeout);
this.localAddr = mqcd.LocalAddress;
cfg = base.env.Cfg;
this.mqcd = mqcd;
this.sslConfigOptions = sslConfigOptions;
base.fap = fap;
base.remoteConnectionSpec = spec;
base.connectOptions = options;
base.nmqiFlags = spec.NmqiFlags;
base.commsBufferPool = fap.CommsBufferPool;
}
public bool Reconnect(ManagedHconn remoteHconn)
{
uint method = 0x4c3;
this.TrEntry(method, new object[] { remoteHconn });
int compCode = 0;
int reason = 0;
try
{
Phconn pHconn = base.env.NewPhconn();
remoteHconn.UnsetStarted();
remoteHconn.GlobalMessageIndex = 0;
base.TrText(method, string.Concat(new object[] { "Hconn : ", remoteHconn.Value, " ReconnectionID : ", remoteHconn.ConnectionId }));
remoteHconn.NmqiConnectionOptions.ReconnectionID = remoteHconn.ConnectionId;
try
{
remoteHconn.DriveEventsEH(0, 0x9f0);
}
catch (Exception exception)
{
base.TrException(method, exception);
}
try
{
if (remoteHconn.NmqiConnectionOptions.RemoteQmidAsString == null)
{
remoteHconn.NmqiConnectionOptions.RemoteQmidAsString = remoteHconn.Uid;
}
base.TrText(method, string.Concat(new object[] { "Hconn : ", remoteHconn.Value, " RemoteQmidAsString : ", remoteHconn.NmqiConnectionOptions.RemoteQmidAsString }));
}
catch (NmqiException exception2)
{
base.TrException(method, exception2, 1);
remoteHconn.SetReconnectionFailure(2, 0x9f4, exception2);
return(false);
}
string name = null;
try
{
name = remoteHconn.OriginalQueueManagerName;
base.TrText(method, string.Concat(new object[] { "Hconn : ", remoteHconn.Value, " OriginalQueueManagerName : ", name }));
}
catch (NmqiException exception3)
{
base.TrException(method, exception3, 2);
}
MQFAP getMQFAP = remoteHconn.GetMQFAP;
try
{
getMQFAP.NmqiConnect(name, remoteHconn.NmqiConnectionOptions, remoteHconn.ConnectionOptions, remoteHconn.Parent, pHconn, out compCode, out reason, remoteHconn);
base.TrText(method, string.Concat(new object[] { "NmqiConnect during reconnect completed with CompCode = ", compCode, " Reason = ", reason }));
if (compCode != 0)
{
return(false);
}
}
catch (MQException exception4)
{
base.TrException(method, exception4, 3);
if ((exception4.CompCode != 0) && (exception4.Reason == 0x9f2))
{
remoteHconn.SetReconnectionFailure(2, 0x9f2, null);
}
return(false);
}
catch (Exception exception5)
{
base.TrException(method, exception5, 4);
return(false);
}
if (remoteHconn.InTransaction())
{
remoteHconn.SetTransactionDoomed();
}
remoteHconn.UnSetQuiescing();
foreach (ManagedHobj hobj in remoteHconn.Hobjs)
{
if (hobj.ParentHsub == null)
{
Phobj manHobj = base.env.NewPhobj();
MQObjectDescriptor mqod = hobj.Mqod;
Hobj hOBJ = manHobj.HOBJ;
SpiOpenOptions spiOpenOpts = hobj.SpiOpenOpts;
base.TrText(method, "Reopening " + mqod.ObjectName);
base.TrText(method, "Original name " + hobj.OriginalObjectName);
getMQFAP.nmqiOpen(remoteHconn, ref mqod, ref spiOpenOpts, hobj.OpenOptions, ref manHobj, out compCode, out reason, hobj.SpiCall, hobj);
base.TrText(method, string.Concat(new object[] { "MQOPEN during reconnect completed with CompCode = ", compCode, " Reason = ", reason }));
if (((reason == 0x825) || (reason == 0x827)) && !hobj.OriginalObjectName.Equals(mqod.ObjectName))
{
string objectName = mqod.ObjectName;
string dynamicQName = mqod.DynamicQName;
compCode = 0;
reason = 0;
mqod.ObjectName = hobj.OriginalObjectName;
mqod.DynamicQName = objectName;
getMQFAP.MQOPEN(remoteHconn, ref mqod, hobj.OpenOptions, manHobj, out compCode, out reason, hobj);
base.TrText(method, string.Concat(new object[] { "MQOPEN during reconnect completed with CompCode = ", compCode, " Reason = ", reason }));
mqod.ObjectName = objectName;
mqod.DynamicQName = dynamicQName;
}
if (reason != 0)
{
remoteHconn.SetReconnectionFailure(2, 0x9f4, new NmqiException(base.env, -1, null, compCode, reason, null));
return(false);
}
if (hobj.IsCallbackRegistered)
{
int operationP = 0x100;
if (hobj.IsCallbackSuspended)
{
operationP |= 0x10000;
}
MQCBD callbackDescriptor = hobj.CallbackDescriptor;
Hobj hobjP = hobj;
MQMessageDescriptor callbackMessageDescriptor = hobj.CallbackMessageDescriptor;
MQGetMessageOptions callbackGetMessageOptions = hobj.CallbackGetMessageOptions;
getMQFAP.MQCB(remoteHconn, operationP, callbackDescriptor, hobjP, callbackMessageDescriptor, callbackGetMessageOptions, out compCode, out reason);
base.TrText(method, string.Concat(new object[] { "MQCB during reconnect completed with CompCode = ", compCode, " Reason = ", reason }));
if (reason != 0)
{
remoteHconn.SetReconnectionFailure(2, 0x9f4, new NmqiException(base.env, -1, null, compCode, reason, null));
return(false);
}
}
}
}
foreach (ManagedHsub hsub in remoteHconn.Hsbjs)
{
int options = hsub.Mqsd.Options;
if ((options & 1) != 0)
{
options |= 2;
}
if ((options & 0x20) == 0)
{
options |= 0x400000;
}
if (((options & 8) != 0) && ((options & 6) != 0))
{
options |= 6;
}
hsub.Mqsd.Options = options;
Phobj pHsub = base.env.NewPhobj();
Phobj pHobj = base.env.NewPhobj();
if (hsub.Mqsd.SubExpiry != -1)
{
hsub.Mqsd.SubExpiry = hsub.GeExpiryRemainder();
}
getMQFAP.nmqiSubscribe(remoteHconn, hsub.Mqsd, ref pHobj, ref pHsub, out compCode, out reason, hsub.SpiSD, hsub.SpiCall, hsub);
base.TrText(method, string.Concat(new object[] { "MQSUB during reconnect completed with CompCode = ", compCode, " Reason = ", reason }));
if (reason != 0)
{
if (!ManagedHconn.IsReconnectableReasonCode(reason) && (reason != 0x97d))
{
remoteHconn.SetReconnectionFailure(2, 0x9f4, new NmqiException(base.env, -1, null, compCode, reason, null));
}
return(false);
}
ManagedHobj hobj3 = hsub.Hobj;
if (((hobj3 != null) && (hobj3.ProxyQueue != null)) && hobj3.IsCallbackRegistered)
{
int num6 = 0x100;
if (hobj3.IsCallbackSuspended)
{
num6 |= 0x10000;
}
MQCBD pCallbackDesc = hobj3.CallbackDescriptor;
Hobj hobj4 = hobj3;
MQMessageDescriptor pMsgDescP = hobj3.CallbackMessageDescriptor;
MQGetMessageOptions getMsgOptsP = hobj3.CallbackGetMessageOptions;
getMQFAP.MQCB(remoteHconn, num6, pCallbackDesc, hobj4, pMsgDescP, getMsgOptsP, out compCode, out reason);
base.TrText(method, string.Concat(new object[] { "MQCB during reconnect completed with CompCode = ", compCode, " Reason = ", reason }));
if (reason != 0)
{
remoteHconn.SetReconnectionFailure(2, 0x9f4, new NmqiException(base.env, -1, null, compCode, reason, null));
return(false);
}
}
}
if (remoteHconn.IsEventRegistered)
{
int num7 = 0x100;
if (remoteHconn.IsEventSuspended)
{
num7 |= 0x10000;
}
getMQFAP.MQCB(remoteHconn, num7, remoteHconn.GetEventDescriptor(), base.env.NewPhobj().HOBJ, null, null, out compCode, out reason);
base.TrText(method, string.Concat(new object[] { "MQCB during reconnect completed with CompCode = ", compCode, " Reason = ", reason }));
if (reason != 0)
{
if (!ManagedHconn.IsReconnectableReasonCode(reason))
{
remoteHconn.SetReconnectionFailure(2, 0x9f4, new NmqiException(base.env, -1, null, compCode, reason, null));
}
return(false);
}
}
if (remoteHconn.IsCallbackStarted())
{
MQCTLO pControlOpts = base.env.NewMQCTLO();
getMQFAP.MQCTL(remoteHconn, 1, pControlOpts, out compCode, out reason);
base.TrText(method, string.Concat(new object[] { "MQCTL during reconnect completed with CompCode = ", compCode, " Reason = ", reason }));
if (reason != 0)
{
if (!ManagedHconn.IsReconnectableReasonCode(reason))
{
remoteHconn.SetReconnectionFailure(2, 0x9f4, new NmqiException(base.env, -1, null, compCode, reason, null));
}
return(false);
}
if (remoteHconn.IsCallbackSuspended())
{
getMQFAP.MQCTL(remoteHconn, 0x10000, pControlOpts, out compCode, out reason);
if (reason != 0)
{
if (!ManagedHconn.IsReconnectableReasonCode(reason))
{
remoteHconn.SetReconnectionFailure(2, 0x9f4, new NmqiException(base.env, -1, null, compCode, reason, null));
}
return(false);
}
}
remoteHconn.WakeDispatchThread();
}
}
finally
{
base.TrExit(method, true, 11);
}
return(true);
}
