internal void AddChannelEntry(MQChannelDefinition channel)
{
uint method = 0x27;
this.TrEntry(method, new object[] { channel });
try
{
MQChannelEntry entry = new MQChannelEntry(channel, null);
if (entry.Channel.ClientChannelWeight == 0)
{
if (this.thisAlphaEntry != null)
{
this.thisAlphaEntry.Next = entry;
}
else
{
this.alphaEntry = entry;
}
entry.Next = null;
this.thisAlphaEntry = entry;
}
else
{
entry.Next = this.weightedEntry;
this.weightedEntry = entry;
this.totalWeight += channel.ClientChannelWeight;
}
}
finally
{
base.TrExit(method);
}
}
internal MQThreadChannelEntry()
{
base.TrConstructor("%Z% %W% %I% %E% %U%");
this.seed = 0;
this.thisAlphaEntry = null;
this.firstWeightedEntry = null;
this.thisWeightedEntry = null;
}
internal MQChannelDefinition SelectChannelEntry(MQChannelDefinition cd, MQThreadChannelEntry threadChlEntry)
{
uint method = 0x29;
this.TrEntry(method, new object[] { cd, threadChlEntry });
MQChannelEntry thisWeightedEntry = null;
try
{
if (cd != null)
{
thisWeightedEntry = this.SelectNamedEntry(cd);
}
else if (threadChlEntry.ThisWeightedEntry != null)
{
threadChlEntry.ThisWeightedEntry = threadChlEntry.ThisWeightedEntry.Next;
if (threadChlEntry.ThisWeightedEntry != threadChlEntry.FirstWeightedEntry)
{
thisWeightedEntry = threadChlEntry.ThisWeightedEntry;
}
}
else
{
if (threadChlEntry.ThisAlphaEntry != null)
{
threadChlEntry.ThisAlphaEntry = threadChlEntry.ThisAlphaEntry.Next;
}
else
{
threadChlEntry.ThisAlphaEntry = this.thisAlphaEntry;
}
if (threadChlEntry.ThisAlphaEntry != null)
{
thisWeightedEntry = threadChlEntry.ThisAlphaEntry;
}
else if (this.thisWeightedEntry != null)
{
if (this.thisWeightedEntry.Channel.ConnectionAffinity == 1)
{
thisWeightedEntry = this.thisWeightedEntry;
}
else
{
thisWeightedEntry = this.SelectRandomEntry(threadChlEntry);
}
threadChlEntry.FirstWeightedEntry = thisWeightedEntry;
threadChlEntry.ThisWeightedEntry = thisWeightedEntry;
}
}
}
finally
{
base.TrExit(method);
}
return((thisWeightedEntry == null) ? null : thisWeightedEntry.Channel);
}
internal MQChannelListEntry()
{
base.TrConstructor("%Z% %W% %I% %E% %U%");
this.next = null;
this.name = null;
this.useCount = 0;
this.updateRequired = false;
this.totalWeight = 0;
this.channelFile = null;
this.modTime = 0L;
this.alphaEntry = null;
this.thisAlphaEntry = null;
this.weightedEntry = null;
this.thisWeightedEntry = null;
}
public void CreateChannelEntryLists(IEnumerator enumerator)
{
uint method = 0x4c9;
this.TrEntry(method, new object[] { enumerator });
while (enumerator.MoveNext())
{
MQChannelDefinition current = (MQChannelDefinition)enumerator.Current;
this.AddChannelEntry(current);
}
if (this.weightedEntry != null)
{
this.OrderWeightedChannelEntry();
}
this.thisAlphaEntry = this.alphaEntry;
this.thisWeightedEntry = this.weightedEntry;
base.TrExit(method);
}
private MQChannelEntry SelectNamedEntry(MQChannelDefinition cd)
{
uint method = 0x2a;
this.TrEntry(method, new object[] { cd });
MQChannelEntry alphaEntry = this.alphaEntry;
MQChannelEntry weightedEntry = null;
string channelName = cd.ChannelName;
try
{
while (alphaEntry != null)
{
if (alphaEntry.Channel.ChannelName.CompareTo(channelName) == 0)
{
break;
}
alphaEntry = alphaEntry.Next;
}
if (alphaEntry != null)
{
return(alphaEntry);
}
alphaEntry = this.weightedEntry;
weightedEntry = this.weightedEntry;
while (alphaEntry != null)
{
if (alphaEntry.Channel.ChannelName.CompareTo(channelName) == 0)
{
return(alphaEntry);
}
alphaEntry = alphaEntry.Next;
if (alphaEntry == weightedEntry)
{
return(null);
}
}
}
finally
{
base.TrExit(method);
}
return(alphaEntry);
}
private MQChannelEntry SelectRandomEntry(MQThreadChannelEntry threadChlEntry)
{
uint method = 0x2b;
this.TrEntry(method, new object[] { threadChlEntry });
MQChannelEntry weightedEntry = null;
Random random = null;
int num2 = 0;
int num3 = 0;
try
{
if (threadChlEntry.Seed == 0)
{
DateTime now = DateTime.Now;
threadChlEntry.Seed = (int)now.Ticks;
}
random = new Random(threadChlEntry.Seed);
num2 = random.Next() % this.totalWeight;
weightedEntry = this.weightedEntry;
weightedEntry = this.weightedEntry;
while (weightedEntry != null)
{
num3 += weightedEntry.Channel.ClientChannelWeight;
if (num3 > num2)
{
return(weightedEntry);
}
weightedEntry = weightedEntry.Next;
}
}
finally
{
base.TrExit(method);
}
return(weightedEntry);
}
internal void OrderWeightedChannelEntry()
{
uint method = 40;
this.TrEntry(method);
if (!this.ordered)
{
int num3 = 0;
int num4 = 0;
Random random = null;
int maxValue = 0;
MQChannelEntry weightedEntry = null;
MQChannelEntry entry2 = null;
MQChannelEntry entry3 = null;
MQChannelEntry entry4 = null;
if (this.lastWeightedEntry != null)
{
this.lastWeightedEntry.Next = null;
}
try
{
random = new Random(Dns.GetHostName().GetHashCode());
maxValue = this.totalWeight;
while (this.weightedEntry != null)
{
num4 = random.Next(maxValue);
weightedEntry = this.weightedEntry;
entry2 = null;
num3 = 0;
while (weightedEntry != null)
{
num3 += weightedEntry.Channel.ClientChannelWeight;
if (num3 > num4)
{
maxValue -= weightedEntry.Channel.ClientChannelWeight;
if (entry4 != null)
{
entry4.Next = weightedEntry;
}
else
{
entry3 = weightedEntry;
}
entry4 = weightedEntry;
if (entry2 != null)
{
entry2.Next = weightedEntry.Next;
}
else
{
this.weightedEntry = weightedEntry.Next;
}
continue;
}
entry2 = weightedEntry;
weightedEntry = weightedEntry.Next;
}
}
entry4.Next = entry3;
this.weightedEntry = entry3;
this.thisWeightedEntry = entry3;
this.lastWeightedEntry = entry4;
this.ordered = true;
}
finally
{
base.TrExit(method);
}
}
}
internal MQChannelEntry(MQChannelDefinition cd, MQChannelEntry chlEntry)
{
base.TrConstructor("%Z% %W% %I% %E% %U%", new object[] { cd, chlEntry });
this.channel = cd;
this.next = chlEntry;
}
