/// <summary>
/// 释放TCP调用客户端
/// </summary>
/// <param name="client">TCP调用客户端</param>
protected void saveClient(fastCSharp.net.tcpClient client)
{
if (client != null)
{
bool isSave = false;
Monitor.Enter(clientLock);
try
{
--currentCount;
if (!isStop && client.IsStart)
{
isSave = true;
clients.Add(client);
}
}
finally { Monitor.Exit(clientLock); }
if (isSave)
{
pulseWait();
}
else if (client.IsStart)
{
client.Dispose();
}
}
}
/// <summary>
/// TCP调用
/// </summary>
/// <param name="command">TCP调用命令</param>
/// <returns>TCP调用是否成功</returns>
public bool Call(byte[] command)
{
fastCSharp.net.tcpClient client = getClient();
try
{
return(client.Call(command));
}
finally { saveClient(client); }
}
/// <summary>
/// TCP调用
/// </summary>
/// <typeparam name="inputParameterType">输入参数类型</typeparam>
/// <param name="command">TCP调用命令</param>
/// <param name="inputParameter">输入参数</param>
/// <returns>TCP调用是否成功</returns>
public bool Call <inputParameterType>(byte[] command, inputParameterType inputParameter)
where inputParameterType : fastCSharp.setup.cSharp.serialize.ISerialize
{
fastCSharp.net.tcpClient client = getClient();
try
{
return(client.Call(command, inputParameter));
}
finally { saveClient(client); }
}
/// <summary>
/// 创建TCP调用客户端
/// </summary>
private void createClient()
{
fastCSharp.net.tcpClient value = newClient();
if (value.IsStart)
{
Monitor.Enter(clientLock);
try
{
clients.Add(value);
--createCount;
}
finally { Monitor.Exit(clientLock); }
pulseWait();
}
else
{
onClientError(null);
}
}
/// <summary>
/// TCP调用
/// </summary>
/// <param name="command">TCP调用命令</param>
/// <param name="onCall">回调委托,返回false表示失败</param>
/// <returns>TCP调用客户端</returns>
public fastCSharp.net.tcpClient Call(action <bool> onCall, byte[] command)
{
fastCSharp.net.tcpClient client = null;
try
{
client = getClient();
}
finally
{
if (client != null)
{
client.Call(new async <bool> {
ClientPool = this, Client = client, OnReturn = onCall
}.CallOnReturn, command);
}
else
{
onCall(false);
}
}
return(client);
}
/// <summary>
/// TCP调用
/// </summary>
/// <typeparam name="inputParameterType">输入参数类型</typeparam>
/// <param name="onCall">回调委托,返回false表示失败</param>
/// <param name="command">TCP调用命令</param>
/// <param name="inputParameter">输入参数</param>
/// <returns>TCP调用客户端</returns>
public fastCSharp.net.tcpClient Call <inputParameterType>(action <bool> onCall, byte[] command, inputParameterType inputParameter)
where inputParameterType : fastCSharp.setup.cSharp.serialize.ISerialize
{
fastCSharp.net.tcpClient client = null;
try
{
client = getClient();
}
finally
{
if (client != null)
{
client.Call(new async <bool> {
ClientPool = this, Client = client, OnReturn = onCall
}.CallOnReturn, command, inputParameter);
}
else
{
onCall(false);
}
}
return(client);
}
/// <summary>
/// TCP调用并返回参数值
/// </summary>
/// <typeparam name="outputParameterType">输出参数类型</typeparam>
/// <param name="onGet">回调委托,返回null表示失败</param>
/// <param name="command">TCP调用命令</param>
/// <param name="outputParameter">输出参数</param>
/// <returns>TCP调用客户端</returns>
public fastCSharp.net.tcpClient Get <outputParameterType>(action <outputParameterType> onGet, byte[] command, outputParameterType outputParameter)
where outputParameterType : fastCSharp.setup.cSharp.serialize.ISerialize
{
fastCSharp.net.tcpClient client = null;
try
{
client = getClient();
}
finally
{
if (client != null)
{
client.Get(new async <outputParameterType> {
ClientPool = this, Client = client, OnReturn = onGet
}.CallOnReturn, command, outputParameter);
}
else
{
onGet(default(outputParameterType));
}
}
return(client);
}
/// <summary>
/// 获取TCP调用客户端
/// </summary>
/// <returns>TCP调用客户端</returns>
protected fastCSharp.net.tcpClient getClient()
{
fastCSharp.net.tcpClient value = null;
bool isStop = false, isFull = false, isCreate = false, isNew = false;
Monitor.Enter(clientLock);
try
{
if (this.isStop)
{
isStop = true;
}
else if (clients.Count == 0)
{
if (currentCount >= maxCount)
{
isFull = true;
}
else
{
++currentCount;
isNew = true;
}
}
else
{
value = clients.Pop();
++currentCount;
if (clients.Count == 0 && currentCount + createCount < maxCount)
{
++createCount;
isCreate = true;
}
}
}
finally { Monitor.Exit(clientLock); }
if (value != null)
{
if (isCreate)
{
fastCSharp.threading.task.Default.Add(createClient, onClientError);
}
return(value);
}
if (isNew)
{
try
{
value = newClient();
isNew = false;
return(value);
}
finally
{
if (isNew)
{
Monitor.Enter(clientLock);
--currentCount;
Monitor.Exit(clientLock);
}
}
}
if (isFull)
{
Interlocked.Increment(ref waitCount);
fastCSharp.log.Default.Add(null, (serviceName ?? "未知服务") + " 最大并发 " + maxCount.toString() + ", 等待客户端 " + waitCount.toString(), true);
while (!isStop && value == null)
{
Monitor.Enter(waitLock);
try
{
Monitor.Wait(waitLock);
}
finally { Monitor.Exit(waitLock); }
Monitor.Enter(clientLock);
try
{
if (this.isStop)
{
isStop = true;
}
else if (clients.Count != 0)
{
value = clients.Pop();
}
}
finally { Monitor.Exit(clientLock); }
}
Interlocked.Decrement(ref waitCount);
}
if (!isFull)
{
fastCSharp.log.Default.Throw(null, "已关闭", false);
}
return(value);
}