public void Close(int nID)
{
Peer c = GetPeer(nID);
if (c == null)
{
return;
}
if (c.Connected)
{
try
{
if (c.client.Client.Blocking)
{
c.client.Client.Shutdown(SocketShutdown.Both);
c.client.Client.Close();
}
c.client.Close();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
Debug.WriteLine(ex.StackTrace);
}
}
locker.AcquireWriterLock(Timeout.Infinite);
peers.Remove((int)nID);
locker.ReleaseWriterLock();
handler.OnClose(nID);
}
private static void WriterProc()
{
for (int i = 0; i < 1000; i++)
{
rWLock.AcquireWriterLock();
resource++;
rWLock.ReleaseWriterLock();
}
}
public void Clear()
{
fCacheLock.AcquireWriterLock();
try {
fQueue.Clear();
fTileCache.Clear();
fMemoryCacheSize = 0;
} finally {
fCacheLock.ReleaseWriterLock();
}
}
// 获取并释放写者锁，发生超时会取消操作
static void WriteToResource(Random rnd, int timeOut)
{
try {
rwl.AcquireWriterLock(timeOut);
try {
resource = rnd.Next(500);
Display("writes resource value " + resource);
Interlocked.Increment(ref writes);
}
finally {
rwl.ReleaseWriterLock();
}
}
catch (ApplicationException) {
// 超时
Interlocked.Increment(ref writerTimeouts);
}
}
protected void ReleaseWriterLock()
{
RWLock.ReleaseWriterLock();
}