/// <summary>
/// Return the given socket back to the socket pool.
/// </summary>
/// <param name="socket">Socket connection to return.</param>
public static void PutSocket(CustomTcpClient socket)
{
lock (availableSockets)
{
TimeSpan socketLifeTime = DateTime.Now.Subtract(socket.TimeCreated);
if (TcpConnectionPool.availableSockets.Count < TcpConnectionPool.POOL_MAX_SIZE && socketLifeTime.Minutes < SOCKET_LIFE_TIME_AS_MINUTE)
{
if (socket != null)
{
if (socket.Connected)
{
TcpConnectionPool.availableSockets.Enqueue(socket);
}
else
{
DisposeSocket(socket);
}
}
}
else
{
DisposeSocket(socket);
}
}
}
/// <summary>
/// Initialize host Connection pool
/// </summary>
/// <param name="hostIP">host IP Address</param>
/// <param name="hostPort">host Port</param>
/// <param name="minConnections">Initial number of connections</param>
/// <param name="maxConnections">The maximum size of the connection pool</param>
public static void InitializeConnectionPool(string hostIPAddress, int hostPortNumber, int minConnections, int maxConnections, int socketLifeTimeAsMinute = 15)
{
POOL_MAX_SIZE = maxConnections;
POOL_MIN_SIZE = minConnections;
hostIP = hostIPAddress;
hostPort = hostPortNumber;
SOCKET_LIFE_TIME_AS_MINUTE = socketLifeTimeAsMinute;
availableSockets = new Queue <CustomTcpClient>();
for (int i = 0; i < minConnections; i++)
{
CustomTcpClient cachedSocket = OpenSocket();
PutSocket(cachedSocket);
}
Initialized = true;
}
private static void DisposeSocket(CustomTcpClient socket)
{
socket.Close();
socket.Dispose();
TcpConnectionPool.availableSockets.Enqueue(OpenSocket());
}
