internal Task HandleBroadcastAsync(ControllerParameter parameter)
{
var packet = parameter.Packet;
var data = packet.Data;
var senderId = packet.SenderId;
// if senderId == environment.ClientId then ...
var address = parameter.Address;
var tcpPort = data["tcpPort"].As <int>();
var udpPort = data["udpPort"].As <int>();
var name = data["name"].As <string>();
var text = data["text"].As <string>();
var imageHash = data["imageHash"].As <string>();
var instance = default(LinkProfile);
var profile = Op.Lock(locker, () => profiles.GetOrAdd(senderId, key => (instance = new LinkProfile(key, LinkProfileType.Client))));
return(client.UpdateUIAsync(() =>
{
profile.Name = name;
profile.Text = text;
profile.Address = address;
profile.TcpPort = tcpPort;
profile.UdpPort = udpPort;
profile.LastOnlineDateTime = DateTime.Now;
profile.ProfileStatus = LinkProfileStatus.Online;
profile.RemoteImageHash = imageHash;
if (instance != null)
{
client.ProfileCollection.Add(profile);
}
}));
}
internal async Task HandleImageAsync(ControllerParameter parameter)
{
var data = parameter.Packet.Data;
var imageHash = data["imageHash"].As <string>();
var message = new ImageMessage(data["messageId"].As <string>())
{
ImageHash = imageHash, Status = MessageStatus.Pending
};
try
{
if (await ResponseAsync(parameter, message) == false)
{
return;
}
if (!Cache.Exists(imageHash, out var fullpath))
{
fullpath = await Cache.RequestAsync(imageHash, parameter.SenderProfile.GetTcpEndPoint(), cancellation.Token);
}
await UpdateUIAsync(() =>
{
message.ImagePath = fullpath;
message.Status = MessageStatus.Success;
});
}
catch (Exception)
{
await UpdateUIAsync(() => message.Status = MessageStatus.Aborted);
throw;
}
}
private async Task <bool> ResponseAsync(ControllerParameter parameter, Message message)
{
void append()
{
var profile = parameter.SenderProfile;
var messages = profile.MessageCollection;
if (messages.Any(r => r.Id == message.Id))
{
return;
}
messages.Add(message);
var eventArgs = new MessageEventArgs(this, profile, message);
NewMessage?.Invoke(this, eventArgs);
if (eventArgs.Handled)
{
return;
}
profile.Hint++;
}
var success = parameter.SenderProfile != null;
if (success)
{
await UpdateUIAsync(append);
}
var data = new { status = success ? "ok" : "refused" };
await parameter.ResponseAsync(data);
return(success);
}
internal async Task HandleTextAsync(ControllerParameter parameter)
{
var data = parameter.Packet.Data;
var message = new TextMessage(data["messageId"].As <string>())
{
Text = data["text"].As <string>(), Status = MessageStatus.Success
};
await ResponseAsync(parameter, message);
}
public void OnTriggerExit2D(Collider2D other)
{
var Parameters = other.gameObject.GetComponent <ControllerPhysicsVolume>();
if (Parameters == null)
{
return;
}
overrideParameters = null;
}
internal async Task HandleCacheAsync(ControllerParameter parameter)
{
var data = parameter.Packet.Data;
var hash = data["hash"].As <string>();
var path = GetFullPath(hash);
var stream = parameter.Stream;
using (var filestream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var length = filestream.Length;
if (length > BufferLimits)
{
throw new InvalidOperationException();
}
var header = BitConverter.GetBytes((int)length);
await stream.WriteAsync(header, 0, header.Length, parameter.CancellationToken);
await filestream.CopyToAsync(stream, BufferLength, parameter.CancellationToken);
}
}
internal async Task HandleDirectoryAsync(ControllerParameter parameter)
{
var profile = parameter.SenderProfile;
var handler = NewDirectoryReceiver;
if (profile == null || handler == null || parameter.ConnectionType != LinkConnectionType.Tcp)
{
return;
}
var data = parameter.Packet.Data;
var name = data["name"].As <string>();
using (var receiver = new DirectoryReceiver(this, profile, parameter.Stream, name))
{
await parameter.ResponseAsync(new { status = "wait" });
await UpdateUIAsync(() => handler.Invoke(receiver));
await receiver.LoopAsync();
}
}
