//必须设置LocalDevice之后才能运行
public void Start()
{
Preconditions.Check(LocalDevice != null, "Local Device Must be set before start");
if (isRunning)
{
return; //TODO 是否需要同步锁定？有没有别的实现？
}
isRunning = true;
Discoverer.StartBroadcast();
Discoverer.StartListen();
ChannelManager.Start();
}
//Mutex appModelMutex;
private AppModel(Env container)
{
//container.Logger.Error("Test Log");
var cfg = Env.Instance.Config;
Devices = new HashSet <Device>();
Conversations = new Dictionary <string, Conversation>();
LocalDevice = cfg.LocalDevice;
var sm = Env.Instance.SecurityManager;
var localConnectCode = sm.LoadString(SecurityManager.LOCAL_CONNECT_CODE);
if (localConnectCode == null)
{
localConnectCode = StringHelper.NewRandomPassword();
sm.SaveString(SecurityManager.LOCAL_CONNECT_CODE, localConnectCode);
}
LocalDevice.ConnectCode = localConnectCode;
LocalDevice.DeviceType = container.DeviceType;
container.InitLocalDeviceIPAdress(LocalDevice);
ChannelManager = new ChannelManager(ChannelPort);
ChannelManager.ChannelCreated += (channel) =>
{
Action <Packet> packetReceiver = null;
packetReceiver = (Packet packet) =>
{
Message message = Message.FromPacket(packet);
ConnectMessage cm = message as ConnectMessage;
//一个新连接的socket，在发送ConnectMessage之前发送其它Message，是不会理会的。
if (cm != null)
{
channel.PacketReceived -= packetReceiver;
var device = AddOrUpdateDevice(cm.Device);
if (device != null)
{
if (PacketHeader.DefaultVersion == packet.Header.version)
{
device.OnConnectMessageReceived(channel, cm);
}
else
{
device.CallPacketProtocolVersionError(PacketHeader.DefaultVersion > packet.Header.version);
}
}
}
;
};
channel.PacketReceived += packetReceiver;
};
ChannelManager.PortOccupiedError += (int port) =>
{
Error error = new Error(Error.PortOccupied);
error.AddError("port", port);
ErrorHappened?.Invoke(error);
};
Discoverer = new LANDiscoverer(LocalDevice, DiscoverPort);
container.NetworkChanged += (ips) =>
{
if (!string.IsNullOrEmpty(ips))
{
container.InitLocalDeviceIPAdress(LocalDevice);
Discoverer.StartBroadcast();
}
};
}
