static async Task Test_Pipe_SslStream_Client(CancellationToken cancel)
{
string hostname = "news.goo.ne.jp";
int port = 443;
AsyncCleanuperLady lady = new AsyncCleanuperLady();
try
{
var tcp = new FastPalTcpProtocolStub(lady, cancel: cancel);
var sock = await tcp.ConnectAsync(hostname, port);
FastSslProtocolStack ssl = new FastSslProtocolStack(lady, sock.UpperEnd, null, null, cancel);
var sslClientOptions = new PalSslClientAuthenticationOptions()
{
TargetHost = hostname,
ValidateRemoteCertificateProc = (cert) => { return(true); },
};
var ssl_sock = await ssl.SslStartClient(sslClientOptions, cancel);
var app = ssl_sock.GetFastAppProtocolStub(cancel);
app.AttachHandle.SetStreamReceiveTimeout(1000);
var st = app.GetStream().GetPalNetworkStream();
var tcp_info = ssl_sock.Info.GetValue <ILayerInfoTcpEndPoint>();
var ssl_info = ssl_sock.Info.GetValue <ILayerInfoSsl>();
WriteLine($"Connected. {tcp_info.LocalIPAddress}:{tcp_info.LocalPort} -> {tcp_info.RemoteIPAddress}:{tcp_info.RemotePort}");
StreamWriter w = new StreamWriter(st);
w.AutoFlush = true;
await w.WriteAsync(
"GET / HTTP/1.0\r\n" +
$"HOST: {hostname}\r\n\r\n"
);
StreamReader r = new StreamReader(st);
while (true)
{
string s = await r.ReadLineAsync();
if (s == null)
{
break;
}
WriteLine(s);
}
}
finally
{
await lady;
}
}
static async Task Test_Pipe_TCP_Client(CancellationToken cancel)
{
AsyncCleanuperLady lady = new AsyncCleanuperLady();
try
{
var tcp = new FastPalTcpProtocolStub(lady, cancel: cancel);
var sock = await tcp.ConnectAsync("www.google.com", 80, null);
var app = sock.GetFastAppProtocolStub(cancel);
var st = app.GetStream().GetPalNetworkStream();
app.AttachHandle.SetStreamTimeout(2000, -1);
WriteLine("Connected.");
StreamWriter w = new StreamWriter(st);
w.AutoFlush = true;
await w.WriteAsync(
"GET / HTTP/1.0\r\n" +
"HOST: www.google.com\r\n\r\n"
);
StreamReader r = new StreamReader(st);
while (true)
{
string s = await r.ReadLineAsync();
if (s == null)
{
break;
}
WriteLine(s);
}
}
finally
{
await lady;
}
}
static async Task pipe_socket_udp_proc()
{
UdpClient uc = new UdpClient(AddressFamily.InterNetwork);
uc.Client.Bind(new IPEndPoint(IPAddress.Any, 0));
Console.WriteLine($"port: {((IPEndPoint)uc.Client.LocalEndPoint).Port}");
IPAddress server_ip = IPAddress.Parse("130.158.6.60");
AsyncCleanuperLady lady = new AsyncCleanuperLady();
try
{
FastPipe pipe = new FastPipe(lady);
var reader = pipe.B_UpperSide.DatagramReader;
var writer = pipe.B_UpperSide.DatagramWriter;
using (FastPipeEndSocketWrapper w = new FastPipeEndSocketWrapper(lady, pipe.A_LowerSide, new PalSocket(uc.Client)))
{
try
{
long next_send = 0;
FastPipeNonblockStateHelper helper = new FastPipeNonblockStateHelper(reader, writer);
long now = FastTick64.Now;
while (true)
{
if (next_send == 0 || next_send <= now)
{
next_send = now + 500;
lock (writer.LockObj)
{
writer.Enqueue(new Datagram(new byte[] { (byte)'B' }, new IPEndPoint(server_ip, 5004)));
}
writer.CompleteWrite();
}
List <Datagram> pkts;
lock (reader.LockObj)
{
pkts = reader.DequeueAll(out _);
}
reader.CompleteRead();
foreach (var pkt in pkts)
{
//Dbg.Where($"recv: {pkt.Data.Length} {pkt.IPEndPoint}");
string tmp = Encoding.ASCII.GetString(pkt.Data.Span);
var ep = UdpAccel.ParseIPAndPortStr(tmp);
//Console.WriteLine(ep);
writer.Enqueue(pkt);
writer.CompleteWrite();
}
if (await helper.WaitIfNothingChanged((int)(next_send - now)))
{
now = FastTick64.Now;
}
//Dbg.Where();
}
Dbg.Where("Disconnected.");
}
finally
{
await w.AsyncCleanuper;
}
}
}
finally
{
await lady;
}
}
async Task <Result> ClientSingleConnectionAsync(Direction dir, AsyncManualResetEvent fireMeWhenReady, CancellationToken cancel)
{
Result ret = new Result();
AsyncCleanuperLady lady = new AsyncCleanuperLady();
try
{
var tcp = new FastPalTcpProtocolStub(lady, cancel: cancel);
var sock = await tcp.ConnectAsync(ServerIP, ServerPort, cancel, ConnectTimeout);
var app = sock.GetFastAppProtocolStub();
var attachHandle = app.AttachHandle;
var st = app.GetStream();
if (dir == Direction.Recv)
{
app.AttachHandle.SetStreamReceiveTimeout(RecvTimeout);
}
try
{
var hello = await st.ReceiveAllAsync(16);
Dbg.Where();
if (Encoding.ASCII.GetString(hello.Span).StartsWith("TrafficServer\r\n") == false)
{
throw new ApplicationException("Target server is not a Traffic Server.");
}
Dbg.Where();
//throw new ApplicationException("aaaa" + dir.ToString());
fireMeWhenReady.Set();
cancel.ThrowIfCancellationRequested();
await WebSocketHelper.WaitObjectsAsync(
manualEvents : ClientStartEvent.ToSingleArray(),
cancels : cancel.ToSingleArray()
);
long tickStart = FastTick64.Now;
long tickEnd = tickStart + this.TimeSpan;
var sendData = new MemoryBuffer <byte>();
sendData.WriteBool8(dir == Direction.Recv);
sendData.WriteUInt64(SessionId);
sendData.WriteSInt64(TimeSpan);
await st.SendAsync(sendData);
if (dir == Direction.Recv)
{
RefInt totalRecvSize = new RefInt();
while (true)
{
long now = FastTick64.Now;
if (now >= tickEnd)
{
break;
}
await WebSocketHelper.WaitObjectsAsync(
tasks : st.FastReceiveAsync(totalRecvSize : totalRecvSize).ToSingleArray(),
timeout : (int)(tickEnd - now),
exceptions : ExceptionWhen.TaskException | ExceptionWhen.CancelException);
ret.NumBytesDownload += totalRecvSize;
}
}
else
{
attachHandle.SetStreamReceiveTimeout(Timeout.Infinite);
while (true)
{
long now = FastTick64.Now;
if (now >= tickEnd)
{
break;
}
/*await WebSocketHelper.WaitObjectsAsync(
* tasks: st.FastSendAsync(SendData, flush: true).ToSingleArray(),
* timeout: (int)(tick_end - now),
* exceptions: ExceptionWhen.TaskException | ExceptionWhen.CancelException);*/
await st.FastSendAsync(SendData, flush : true);
}
Task recvResult = Task.Run(async() =>
{
var recvMemory = await st.ReceiveAllAsync(8);
MemoryBuffer <byte> recvMemoryBuf = recvMemory;
ret.NumBytesUpload = recvMemoryBuf.ReadSInt64();
st.Disconnect();
});
Task sendSurprise = Task.Run(async() =>
{
byte[] surprise = new byte[260];
surprise.AsSpan().Fill((byte)'!');
while (true)
{
await st.SendAsync(surprise);
await WebSocketHelper.WaitObjectsAsync(
manualEvents: sock.Pipe.OnDisconnectedEvent.ToSingleArray(),
timeout: 200);
}
});
await WhenAll.Await(false, recvResult, sendSurprise);
await recvResult;
}
st.Disconnect();
Dbg.Where();
return(ret);
}
catch (Exception ex)
{
Dbg.Where(ex.Message);
ExceptionQueue.Add(ex);
throw;
}
}
finally
{
await lady;
}
}
public async Task <Result> RunClientAsync()
{
if (IsServerMode)
{
throw new ApplicationException("Server mode");
}
if (Once.IsFirstCall() == false)
{
throw new ApplicationException("You cannot reuse the object.");
}
WriteLine("Client mode start");
ExceptionQueue = new ExceptionQueue();
SessionId = WebSocketHelper.RandUInt64();
List <Task <Result> > tasks = new List <Task <Result> >();
List <AsyncManualResetEvent> readyEvents = new List <AsyncManualResetEvent>();
AsyncCleanuperLady lady = new AsyncCleanuperLady();
try
{
CancelWatcher cancelWatcher = new CancelWatcher(lady, this.Cancel);
for (int i = 0; i < NumConnection; i++)
{
Direction dir;
if (Mode == ModeFlag.Download)
{
dir = Direction.Recv;
}
else if (Mode == ModeFlag.Upload)
{
dir = Direction.Send;
}
else
{
dir = ((i % 2) == 0) ? Direction.Recv : Direction.Send;
}
AsyncManualResetEvent readyEvent = new AsyncManualResetEvent();
var t = ClientSingleConnectionAsync(dir, readyEvent, cancelWatcher.CancelToken);
ExceptionQueue.RegisterWatchedTask(t);
tasks.Add(t);
readyEvents.Add(readyEvent);
}
try
{
using (var whenAllReady = new WhenAll(readyEvents.Select(x => x.WaitAsync())))
{
await WebSocketHelper.WaitObjectsAsync(
tasks : tasks.Append(whenAllReady.WaitMe).ToArray(),
cancels : cancelWatcher.CancelToken.ToSingleArray(),
manualEvents : ExceptionQueue.WhenExceptionAdded.ToSingleArray());
}
Cancel.ThrowIfCancellationRequested();
ExceptionQueue.ThrowFirstExceptionIfExists();
ExceptionQueue.WhenExceptionAdded.CallbackList.AddSoftCallback(x =>
{
cancelWatcher.Cancel();
});
using (new DelayAction(lady, TimeSpan * 3 + 180 * 1000, x =>
{
cancelWatcher.Cancel();
}))
{
ClientStartEvent.Set(true);
using (var whenAllCompleted = new WhenAll(tasks))
{
await WebSocketHelper.WaitObjectsAsync(
tasks : whenAllCompleted.WaitMe.ToSingleArray(),
cancels : cancelWatcher.CancelToken.ToSingleArray()
);
await whenAllCompleted.WaitMe;
}
}
Result ret = new Result();
ret.Span = TimeSpan;
foreach (var r in tasks.Select(x => x.Result))
{
ret.NumBytesDownload += r.NumBytesDownload;
ret.NumBytesUpload += r.NumBytesUpload;
}
ret.NumBytesTotal = ret.NumBytesUpload + ret.NumBytesDownload;
ret.BpsUpload = (long)((double)ret.NumBytesUpload * 1000.0 * 8.0 / (double)ret.Span * 1514.0 / 1460.0);
ret.BpsDownload = (long)((double)ret.NumBytesDownload * 1000.0 * 8.0 / (double)ret.Span * 1514.0 / 1460.0);
ret.BpsTotal = ret.BpsUpload + ret.BpsDownload;
return(ret);
}
catch (Exception ex)
{
await Task.Yield();
ExceptionQueue.Add(ex);
}
finally
{
cancelWatcher.Cancel();
try
{
await Task.WhenAll(tasks);
}
catch { }
}
ExceptionQueue.ThrowFirstExceptionIfExists();
}
finally
{
await lady;
}
Dbg.Where();
return(null);
}
public async Task RunServerAsync()
{
if (IsServerMode == false)
{
throw new ApplicationException("Client mode");
}
if (Once.IsFirstCall() == false)
{
throw new ApplicationException("You cannot reuse the object.");
}
using (var sessions = new GroupManager <ulong, SessionData>(
onNewGroup: (key, state) =>
{
Dbg.Where($"New session: {key}");
return(new SessionData());
},
onDeleteGroup: (key, ctx, state) =>
{
Dbg.Where($"Delete session: {key}");
}))
{
AsyncCleanuperLady glady = new AsyncCleanuperLady();
FastPalTcpListener listener = new FastPalTcpListener(glady, async(lx, sock) =>
{
AsyncCleanuperLady lady = new AsyncCleanuperLady();
try
{
Console.WriteLine($"Connected {sock.Info.Tcp.RemoteIPAddress}:{sock.Info.Tcp.RemotePort} -> {sock.Info.Tcp.LocalIPAddress}:{sock.Info.Tcp.LocalPort}");
var app = sock.GetFastAppProtocolStub();
var st = app.GetStream();
var attachHandle = app.AttachHandle;
attachHandle.SetStreamReceiveTimeout(RecvTimeout);
await st.SendAsync(Encoding.ASCII.GetBytes("TrafficServer\r\n\0"));
MemoryBuffer <byte> buf = await st.ReceiveAsync(17);
Direction dir = buf.ReadBool8() ? Direction.Send : Direction.Recv;
ulong sessionId = 0;
long timespan = 0;
try
{
sessionId = buf.ReadUInt64();
timespan = buf.ReadSInt64();
}
catch { }
long recvEndTick = FastTick64.Now + timespan;
if (timespan == 0)
{
recvEndTick = long.MaxValue;
}
using (var session = sessions.Enter(sessionId))
{
using (var delay = new DelayAction(lady, (int)(Math.Min(timespan * 3 + 180 * 1000, int.MaxValue)), x => app.Disconnect(new TimeoutException())))
{
if (dir == Direction.Recv)
{
RefInt refTmp = new RefInt();
long totalSize = 0;
while (true)
{
var ret = await st.FastReceiveAsync(totalRecvSize: refTmp);
if (ret.Count == 0)
{
break;
}
totalSize += refTmp;
if (ret[0].Span[0] == (byte)'!')
{
break;
}
if (FastTick64.Now >= recvEndTick)
{
break;
}
}
attachHandle.SetStreamReceiveTimeout(Timeout.Infinite);
attachHandle.SetStreamSendTimeout(60 * 5 * 1000);
session.Context.NoMoreData = true;
while (true)
{
MemoryBuffer <byte> sendBuf = new MemoryBuffer <byte>();
sendBuf.WriteSInt64(totalSize);
await st.SendAsync(sendBuf);
await Task.Delay(100);
}
}
else
{
attachHandle.SetStreamReceiveTimeout(Timeout.Infinite);
attachHandle.SetStreamSendTimeout(Timeout.Infinite);
while (true)
{
if (sessionId == 0 || session.Context.NoMoreData == false)
{
await st.SendAsync(SendData);
}
else
{
var recvMemory = await st.ReceiveAsync();
if (recvMemory.Length == 0)
{
break;
}
}
}
}
}
}
}
catch (Exception ex)
{
WriteLine(ex.GetSingleException().Message);
}
finally
{
Dbg.Where();
await lady;
Dbg.Where();
}
});
try
{
listener.Add(this.ServerPort, IPVersion.IPv4);
listener.Add(this.ServerPort, IPVersion.IPv6);
WriteLine("Listening.");
await WebSocketHelper.WaitObjectsAsync(cancels : this.Cancel.ToSingleArray());
}
finally
{
await glady;
}
}
}
