/// <summary>
/// 关闭连接
/// </summary>
public void Close()
{
if (this.State != ConnectionState.Closed && driver != null)
{
//扔回连接池中
var currentSettings = new WebCrawlerConnection {
Address = this.IPAddress, Port = this.Port
};
SoapTcpPool pool = SoapTcpPool.GetPool(currentSettings);
if (null != pool)
{
pool.ReleaseToPool(this.driver);
this.driver = null;
}
else
{
this.driver.Close();//如果没有在池中 那么直接关闭对象
}
}
}
/// <summary>
/// 获取制定连接配置的连接池
/// </summary>
/// <param name="config"></param>
/// <returns></returns>
public static SoapTcpPool GetPool(WebCrawlerConnection config)
{
SoapTcpPool _pool = null;
var key = config.ToString();
if (_poolManager.ContainsKey(key))
{
_pool = _poolManager[key];
return(_pool);
}
//如果字典没有池 那么创建池对象
_pool = new SoapTcpPool();
_pool.ConfigPool(config);
if (!_poolManager.ContainsKey(key))
{
_poolManager.TryAdd(key, _pool);
}
return(_pool);
}
/// <summary>
/// 打开连接
/// </summary>
public void Open()
{
if (null != this.driver && State == ConnectionState.Open)
{
return;
}
try
{
var currentSettings = new WebCrawlerConnection {
Address = this.IPAddress,
Port = this.Port,
TimeOut = this.TimeOut,
Pooling = this.Pooling,
PoolingMinSize = this.PoolingMinSize,
PoolingMaxSize = this.PoolingMaxSize,
};
SoapTcpPool pool = SoapTcpPool.GetPool(currentSettings);
if (null != pool)
{
driver = pool.GetConnection();
}
if (driver == null)
{
driver = SoapTcpPool.CreatNewConnection(this.IPAddress, this.Port, this.Pooling, this.PoolingMinSize);
}
if (!driver.Connected)
{
driver.Connect(this.TimeOut * 1000);
}
this.State = ConnectionState.Open;
}
catch (Exception ex)
{
this.State = ConnectionState.Closed;
throw ex;
}
}