static Pool <T> CreatePool <T>(TcpServicePoolType poolType, int count, Func <T> activator)
{
switch (poolType)
{
case TcpServicePoolType.Cache:
case TcpServicePoolType.DemandCache:
return(new CachedPool <T>(count, activator, TcpServicePoolType.DemandCache == poolType));
case TcpServicePoolType.Cyclic:
case TcpServicePoolType.DemandCyclic:
return(new CyclicPool <T>(count, activator, TcpServicePoolType.DemandCyclic == poolType));
default:
throw new NotImplementedException(poolType.ToString());
}
}
static Pool <SocketAsyncEventArgs> CreateSAEABufferPool(int count, int bufferSize, TcpServicePoolType poolType)
{
if (poolType == TcpServicePoolType.Cyclic)
{
var buffer = new byte[bufferSize * count];
var offset = 0;
return(new CyclicPool <SocketAsyncEventArgs>(count, () =>
{
var eventArgs = new SocketAsyncEventArgs();
eventArgs.SetBuffer(buffer, offset, bufferSize);
offset += bufferSize;
return eventArgs;
}, false));
}
if (poolType == TcpServicePoolType.Cache)
{
var buffer = new byte[bufferSize * count];
var offset = 0;
return(new CachedPool <SocketAsyncEventArgs>(count, () =>
{
var eventArgs = new SocketAsyncEventArgs();
if (offset != count)
{
eventArgs.SetBuffer(buffer, offset, bufferSize);
offset += bufferSize;
}
else
{
eventArgs.SetBuffer(new byte[bufferSize], 0, bufferSize);
}
return eventArgs;
}, false));
}
if (poolType == TcpServicePoolType.DemandCyclic)
{
return(new CyclicPool <SocketAsyncEventArgs>(count, () =>
{
var eventArgs = new SocketAsyncEventArgs();
var buffer = new byte[bufferSize];
eventArgs.SetBuffer(buffer, 0, buffer.Length);
return eventArgs;
}, true));
}
if (poolType == TcpServicePoolType.DemandCache)
{
return(new CyclicPool <SocketAsyncEventArgs>(count, () =>
{
var eventArgs = new SocketAsyncEventArgs();
var buffer = new byte[bufferSize];
eventArgs.SetBuffer(buffer, 0, buffer.Length);
return eventArgs;
}, true));
}
throw new NotImplementedException(poolType.ToString());
}