/// <summary>
/// Send the data, whose size should less than or equal to OutgoingBufferSize in bytes.
/// </summary>
/// <param name="data">Data.</param>
/// <param name="throwExceptionOnFail"></param>
public async Task <bool> Send(ClientOutputBuffer data, bool throwExceptionOnFail = false)
{
if (Disconnected || data.m_dataLen == 0)
{
return(false);
}
bool sendOk = true;
try
{
//Log.Info("发送一条消息 Count = " + data.m_dataLen);
await m_tcpClient.GetStream().WriteAsync(data.m_buffer, 0, data.m_dataLen, m_cancellationToken);
}
catch (Exception)
{
if (throwExceptionOnFail)
{
throw;
}
//Console.WriteLine("Client.Send Exception! MsgId = {0}, Error={1} time={2} BufferCount={3}", BitConverter.ToInt32(data._buffer, sizeof(Int32)), ex.Message, DateTime.Now.ToString(), ClientOutputBuffer.PoolBuffCount);
sendOk = false;
}
finally
{
//将buff放入缓存队列中
ClientOutputBuffer.UnlockSendBuffer(data);
}
///Log.Info($"发送一条消息 {sendOk} ");
return(sendOk);
}
/// <summary>
/// 解锁
/// </summary>
/// <param name="buf"></param>
public static void UnlockSendBuffer(ClientOutputBuffer buf)
{
//如果当前池子的buff过多就清理一次缓存
if (m_outputBufferPool.Count > m_maxPoolLength)
{
if ((DateTime.Now - m_lastLockTime).TotalMinutes > m_maxPoolFreeWaitMinutes)
{
// 清理数据
ClientOutputBuffer outBuf = null;
while (m_outputBufferPool.Count > m_maxPoolLength)
{
m_outputBufferPool.TryPop(out outBuf);
}
}
}
buf.m_dataLen = 0;
m_outputBufferPool.Push(buf);
}
/// <summary>
/// [ThreadSafe]
/// 获取buf
/// </summary>
public static ClientOutputBuffer LockSendBuffer(int size)
{
if (!m_outputBufferPool.TryPop(out var buf))
{
buf = new ClientOutputBuffer(size);
m_lastLockTime = DateTime.Now;
}
else
{
//如果池子里没有则 新生成一个 如果长度不够，重新分配一下
if (buf.m_maxLen < size)
{
Array.Resize(ref buf.m_buffer, size);
buf.m_maxLen = size;
}
}
if (m_outputBufferPool.Count == 0)
{
m_lastLockTime = DateTime.Now;
}
return(buf);
}
