public void Run()
{
IPAddress address = ((IPEndPoint)client.Client.RemoteEndPoint).Address;
if (server.getListBox().Items.Contains(address))
{
client.GetStream().WriteByte((byte)'x');
client.GetStream().Close();
client.Close();
return;
}
server.getListBox().Items.Add(address);
server.triggerRecover(address);
MySQLServer.Insert("Windows: client from [ip:" + address + "] booted at [" + DateTime.Now + "]."); // 原子函数
try
{
ns = client.GetStream();
server.getStream[address] = ns;
const int MAX_LEN = 1 << 20;
byte[] jpg = new byte[MAX_LEN], head = new byte[4];
while (true)
{
int c = ns.Read(head, 0, 4);
if (c == 0)
{
server.getFrame.ContainsKey(address);
FormMonitor fm = server.getFrame[address];
server.getFrame.Remove(address);
fm.Close();
break;
}
else
{
int offset, rcv = -1;
for (offset = c; rcv != 0 && offset != 4; offset += rcv)
{
rcv = ns.Read(head, offset, 4 - offset);
}
int length = (head[3] << 24) | (head[2] << 16) | (head[1] << 8) | head[0];
for (offset = 0; rcv != 0 && offset != length; offset += rcv)
{
rcv = ns.Read(jpg, offset, length - offset);
}
if (server.getFrame.ContainsKey(address))
{
FormMonitor frame = server.getFrame[address];
MemoryStream ms = new MemoryStream();
ms.Write(jpg, 0, length);
Image image = Image.FromStream(ms);
frame.setImage(image);
Thread.Sleep(40);
ns.WriteByte(frame.target);
}
}
}
}
catch
{
}
MySQLServer.Insert("Windows: client from [ip:" + address + "] exited at [" + DateTime.Now + "]."); // 原子函数
server.getStream.Remove(address);
server.getListBox().Items.Remove(address);
}