public WebsocketTopicClient(Uri uri, DelegateConnected connected, CompletionQueue completion_queue)
{
message_client = new WebsocketMessageClient(
uri, WebsocketTopicServer.protocol, connected, MessageWaiting, completion_queue);
topic_client = new TopicClient(message_client);
this.completion_queue = completion_queue;
}
public SendQueue(CompletionQueue completion_queue, ISendAsync iSendAsync)
{
this.completion_queue = completion_queue;
if (null == completion_queue) throw new ArgumentException();
this.iSendAsync = iSendAsync;
if (null == iSendAsync) throw new ArgumentException();
}
public WebsocketSendAsync(WebSocket webSocket, CompletionQueue completion_queue)
{
if (null == webSocket) throw new ArgumentException();
this.webSocket = webSocket;
if (null == completion_queue) throw new ArgumentException();
this.completion_queue = completion_queue;
}
public TcpTopicClientSAE(IPEndPoint ipEndPoint, DelegateConnected connected,
CompletionQueue completion_queue)
{
message_client = new TcpMessageClientSAE(
ipEndPoint, connected, MessageWaiting, completion_queue);
topic_client = new TopicClient(message_client);
this.completion_queue = completion_queue;
}
public TcpSendIAR(Socket socket, CompletionQueue completion_queue)
{
if (null == socket) throw new ArgumentException();
this.socket = socket;
if (null == completion_queue) throw new ArgumentException();
this.completion_queue = completion_queue;
writer = new BinaryWriter(ms);
}
void ISendAsync.SendMessage(Message message, CompletionQueue.DelegateCompletionCallback callback)
{
//todo, assert overlap depth = 1
ArraySegment<byte> buffer = new ArraySegment<byte>(message.SerializeBytes());
webSocket.SendAsync(buffer, WebSocketMessageType.Text, true, System.Threading.CancellationToken.None).ContinueWith((task) =>
{
completion_queue.Enqueue(callback);
});
}
public TcpSendSAE(Socket socket, CompletionQueue completion_queue)
{
if (null == socket) throw new ArgumentException();
this.socket = socket;
if (null == completion_queue) throw new ArgumentException();
this.completion_queue = completion_queue;
eventArgs.Completed += eventArgs_Completed;
ms = new MemoryStream(send_buffer);
writer = new BinaryWriter(ms);
}
public TcpReaderIAR(Socket socket, DelegateBufferWaiting buffer_callback, CompletionQueue completion_queue)
{
if (null == socket) throw new ArgumentException();
this.socket = socket;
if (null == buffer_callback) throw new ArgumentException();
this.buffer_callback = buffer_callback;
if (null == completion_queue) throw new ArgumentException();
this.completion_queue = completion_queue;
socket.BeginReceive(recv_buffer, 0, recv_buffer.Length, SocketFlags.None, ReceiveAsyncLoop, socket);
}
public WebsocketMessageServer(string prefix, string protocol, int accept_depth,
SessionManager.DelegateSessionMessage onMessage, CompletionQueue completion_queue)
{
this.protocol = protocol;
this.completion_queue = completion_queue;
session_manager = new SessionManager(onMessage, completion_queue);
listener.Prefixes.Add(prefix);
listener.Start();
for (int i = 0; i < accept_depth; i++)
GetContextAsyncLoop();
}
public TcpReaderSAE(Socket socket, DelegateBufferWaiting buffer_callback, CompletionQueue completion_queue)
{
if (null == socket) throw new ArgumentException();
this.socket = socket;
if (null == buffer_callback) throw new ArgumentException();
this.buffer_callback = buffer_callback;
if (null == completion_queue) throw new ArgumentException();
this.completion_queue = completion_queue;
recvAsyncEventArgs.Completed += recvAsyncEventArgs_Completed;
ReceiveAsync();
}
void ISendAsync.SendMessage(Message message, CompletionQueue.DelegateCompletionCallback callback)
{
//todo, assert overlap depth = 1
if (null == callback) throw new ArgumentException();
this.callback = callback;
byte[] buffer = message.SerializeBytes();
writer.Seek(0, SeekOrigin.Begin);
writer.Write((Int32)buffer.Length);
writer.Write(buffer);
writer.Flush();
byte[] send_buffer = ms.ToArray();
socket.BeginSend(send_buffer, 0, (Int32)writer.BaseStream.Position, SocketFlags.None, SendCallback, socket);
}
void ISendAsync.SendMessage(Message message, CompletionQueue.DelegateCompletionCallback callback)
{
//todo, assert overlap depth = 1
if (null == callback) throw new ArgumentException();
this.callback = callback;
byte[] buffer = message.SerializeBytes();
writer.Seek(0, SeekOrigin.Begin);
writer.Write((Int32)buffer.Length);
writer.Write(buffer);
writer.Flush();
eventArgs.SetBuffer(send_buffer, 0, (Int32)writer.BaseStream.Position);
if (!socket.SendAsync(eventArgs))
eventArgs_Completed(socket, eventArgs);
}
public TcpMessageClientIAR(IPEndPoint server, DelegateConnected connected_callback,
DelegateMessageWaiting message_callback, CompletionQueue completion_queue)
{
send_queue = new SendQueue(completion_queue, new TcpSendIAR(client, completion_queue));
if (null == server) throw new ArgumentException();
this.server = server;
if (null == connected_callback) throw new ArgumentException();
this.OnConnected = connected_callback;
if (null == message_callback) throw new ArgumentException();
this.OnMessageWaiting = message_callback;
if (null == message_callback) throw new ArgumentException();
this.completion_queue = completion_queue;
new TcpConnectIAR(client, server, ConnectedThread);
}
public TcpMessageServer(int accept_depth, short port,
SessionManager.DelegateSessionMessage onMessage, CompletionQueue completion_queue)
{
listener.Bind(new IPEndPoint(IPAddress.Any, port));
this.completion_queue = completion_queue;
session_manager = new SessionManager(onMessage, completion_queue);
listener.Listen(5); //SOMAXCONN
for (int i = 0; i < accept_depth; i++)
{
SocketAsyncEventArgs accept_event = new SocketAsyncEventArgs();
accept_event.Completed += accept_event_Completed;
listener.AcceptAsync(accept_event);
}
}
public WebSocketSession(WebSocket webSocket, DelegateGotMessage gotMessage, CompletionQueue completion_queue)
{
this.completion_queue = completion_queue;
this.send_queue = new SendQueue(completion_queue, new WebsocketSendAsync(webSocket, completion_queue));
if (null == webSocket)
throw new Exception("no websocket context");
this.webSocket = webSocket;
if (null == gotMessage)
throw new Exception("no recv message callback");
this.gotMessage = gotMessage;
this._Id = Guid.NewGuid();
ReceiveAsyncLoop();
SendSessionId();
}
public TcpMessageClient(IPEndPoint server, DelegateConnected connected_callback,
DelegateMessageWaiting message_callback, CompletionQueue completion_queue, DelegateFactoryTcpReader factoryTcpReader)
{
send_queue = new SendQueue(completion_queue, new TcpSendIAR(client, completion_queue));
if (null == server) throw new ArgumentException();
this.server = server;
if (null == connected_callback) throw new ArgumentException();
this.OnConnected = connected_callback;
if (null == message_callback) throw new ArgumentException();
this.OnMessageWaiting = message_callback;
if (null == message_callback) throw new ArgumentException();
this.completion_queue = completion_queue;
if (null == factoryTcpReader) throw new ArgumentException();
this.factoryTcpReader = factoryTcpReader;
SocketAsyncEventArgs connectAsyncEventArgs = new SocketAsyncEventArgs();
connectAsyncEventArgs.RemoteEndPoint = server;
connectAsyncEventArgs.Completed += connectAsyncEventArgs_Completed;
client.ConnectAsync(connectAsyncEventArgs);
}
private static CompletionQueue MapCq(int ringFd, size_t cqSize, io_uring_params *p, UnmapHandle sqHandle, out UnmapHandle cqHandle)
{
void *ptr;
if ((p->features & IORING_FEAT_SINGLE_MMAP) != 0)
{
ptr = sqHandle.DangerousGetHandle().ToPointer();
cqHandle = sqHandle;
}
else
{
ptr = mmap(NULL, cqSize, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_POPULATE, ringFd, (long)IORING_OFF_CQ_RING);
if (ptr == MAP_FAILED)
{
ThrowErrnoException();
}
cqHandle = new UnmapHandle(ptr, cqSize);
}
return(CompletionQueue.CreateCompletionQueue(ptr, &p->cq_off));
}
Ring(int entries, object?hack, RingOptions? ringOptions = default)
#endif
{
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Linux) || !KernelVersion.Supports.IoUring)
{
ThrowPlatformNotSupportedException();
}
if (entries < 1)
{
ThrowArgumentOutOfRangeException(ExceptionArgument.entries);
}
io_uring_params p = default;
int fd = Setup((uint)entries, &p, ringOptions);
_ringFd = new CloseHandle();
_ringFd.SetHandle(fd);
_flags = p.flags;
_features = p.features;
var(sqSize, cqSize) = GetSize(&p);
try
{
_sq = MapSq(fd, sqSize, &p, SubmissionPollingEnabled, IoPollingEnabled, out _sqHandle, out _sqeHandle);
_cq = MapCq(fd, cqSize, &p, _sqHandle, IoPollingEnabled, out _cqHandle);
_supportedOperations = FetchSupportedOperations(fd);
}
catch (ErrnoException)
{
// Ensure we don't leak file handles on error
Dispose();
throw;
}
}
public TestTcpTopicClientIAR(IPEndPoint ipEndPoint, CompletionQueue completion_queue)
{
this.client = new TcpTopicClientIAR(ipEndPoint, Connected,
completion_queue);
}
public TestWebsocketMessageServer(string prefix, CompletionQueue completion_queue)
{
message_server = new WebsocketMessageServer(prefix, "test", Constants.accept_depth, MessageWaiting, completion_queue);
}
public HybridTopicServer(CompletionQueue completion_queue)
{
this.completion_queue = completion_queue;
topic_server = new TopicServer();
}
static void Main(string[] args)
{
try
{
Node.Lib.ArgsParser argsParser = new Node.Lib.ArgsParser(args);
CompletionQueue completion_queue = new CompletionQueue();
List<object> keep_alive = new List<object>();
if (argsParser.ContainsKey("/websocket_messaging"))
{
keep_alive.Add(new TestWebsocketMessageServer(
Constants.server_prefix, completion_queue));
for (int i = 0; i < 4; i++)
keep_alive.Add(new TestWebsocketMessageClient(
new Uri(Constants.client_prefix), completion_queue));
}
else if (argsParser.ContainsKey("/websocket_pubsub"))
{
keep_alive.Add(new WebsocketTopicServer(
Constants.server_prefix, 1, completion_queue));
for (int i = 0; i < 4; i++)
{
string tag = "client_" + i + "_";
keep_alive.Add(new TestWebsocketTopicClient(
new Uri(Constants.client_prefix), tag, completion_queue));
}
}
else if (argsParser.ContainsKey("/hybrid_pubsub"))
{
keep_alive.Add(new HybridTopicServer(completion_queue));
keep_alive.Add(new TcpTopicServer(Constants.accept_depth, Constants.tcp_port, completion_queue));
keep_alive.Add(new WebsocketTopicServer(
Constants.server_prefix, 1, completion_queue));
for (int i = 0; i < 4; i++)
{
string tag = "client_" + i + "_";
keep_alive.Add(new TestTcpTopicClientIAR(
new IPEndPoint(IPAddress.Loopback, Constants.tcp_port),
completion_queue));
}
for (int i = 0; i < 4; i++)
{
string tag = "client_" + i + "_";
keep_alive.Add(new TestTcpTopicClientIAR(
new IPEndPoint(IPAddress.Loopback, Constants.tcp_port),
completion_queue));
}
for (int i = 0; i < 4; i++)
{
string tag = "ws_" + i + "_";
keep_alive.Add(new TestWebsocketTopicClient(
new Uri(Constants.client_prefix), tag, completion_queue));
}
}
else if (argsParser.ContainsKey("/browser_client"))
{
keep_alive.Add(new TcpTopicServer(Constants.accept_depth, Constants.tcp_port, completion_queue));
keep_alive.Add(new WebsocketTopicServer(
Constants.server_prefix, 1, completion_queue));
keep_alive.Add(new HttpWebServer(
Constants.server_prefix + "pages/", 1, completion_queue, "../../../Node.Web"));
}
completion_queue.Run();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public TcpTopicServer(int accept_depth, short port, CompletionQueue completion_queue)
{
topic_server = new TopicServer();
var message_server = new TcpMessageServer(accept_depth, port, OnMessage, completion_queue);
topic_server.AddMessageServer(message_server);
}
public TestTcpMessageClientSAE(IPEndPoint ipEndPoint, CompletionQueue completion_queue)
{
this.completion_queue = completion_queue;
message_client = new TcpMessageClientSAE(
ipEndPoint, Connected, MessageWaiting, completion_queue);
}