private TestServiceConnection MockServiceConnection(IConnectionFactory serviceConnectionFactory = null,
IClientConnectionFactory clientConnectionFactory = null,
ILoggerFactory loggerFactory = null,
GracefulShutdownMode mode = GracefulShutdownMode.Off)
{
clientConnectionFactory ??= new ClientConnectionFactory();
serviceConnectionFactory ??= new TestConnectionFactory(conn => Task.CompletedTask);
loggerFactory ??= NullLoggerFactory.Instance;
var services = new ServiceCollection();
var connectionHandler = new EndlessConnectionHandler();
services.AddSingleton(connectionHandler);
var builder = new ConnectionBuilder(services.BuildServiceProvider());
builder.UseConnectionHandler <EndlessConnectionHandler>();
ConnectionDelegate handler = builder.Build();
return(new TestServiceConnection(
serviceConnectionFactory,
clientConnectionFactory,
loggerFactory,
handler,
mode: mode
));
}
private async Task GetContextAsync(int databaseId)
{
var connectionDetails = (await metaUow.DatabaseRepository.GetAsync(databaseId)).ConnectionDetails;
var connection = ConnectionBuilder.Build(connectionDetails);
uow = new PositionUnitOfWork(connection);
}
private void GetContext(int databaseId)
{
var connectionDetails = (metaUow.DatabaseRepository.Get(databaseId)).ConnectionDetails;
var connection = ConnectionBuilder.Build(connectionDetails);
uow = new PositionUnitOfWork(connection);
}
public async Task StartAsync <TContext>(IHttpApplication <TContext> application, CancellationToken cancellationToken)
{
try
{
// Kestrel does not support big-endian architectures. Kestrel
// 不支持大端模式的处理器
//https://www.cnblogs.com/little-white/p/3236548.html
if (!BitConverter.IsLittleEndian)
{
throw new PlatformNotSupportedException(CoreStrings.BigEndianNotSupported);
}
EndPoint endPoint;
if (ServerOptions.Host.StartsWith("unix://", StringComparison.Ordinal))
{
endPoint = new UnixDomainSocketEndPoint(ServerOptions.Host.Substring(ServerOptions.Host.IndexOf("unix://") + 1));
}
else if (ServerOptions.Host.Contains("localhost"))
{
endPoint = new IPEndPoint(IPAddress.Loopback, ServerOptions.Port);
}
else if (IPAddress.TryParse(ServerOptions.Host, out var ip))
{
endPoint = new IPEndPoint(ip, ServerOptions.Port);
}
else
{
endPoint = new IPEndPoint(IPAddress.IPv6Any, ServerOptions.Port);
}
async Task OnBind(EndPoint _endPoint)
{
// 构建委托:用于处理socket请求
var connectionBuilder = new ConnectionBuilder();
connectionBuilder.Use(next => { return(new HttpConnectionMiddleware <TContext>(application).OnConnectionAsync); });
var connectionDelegate = connectionBuilder.Build();
// Add the connection limit middleware
//if (Options.Limits.MaxConcurrentConnections.HasValue)
//{
// connectionDelegate = new ConnectionLimitMiddleware(connectionDelegate, Options.Limits.MaxConcurrentConnections.Value, Trace).OnConnectionAsync;
//}
// 构建服务端Socket: 用于进行监听客户端请求
var g = _transportFactory.BindAsync(_endPoint).Result;
var transport = await _transportFactory.BindAsync(_endPoint).ConfigureAwait(false);
// 通过 ThreadPool.UnsafeQueueUserWorkItem，分配任务: 服务端接收 socket请求连接，处理请求
var connectionDispatcher = new ConnectionDispatcher(connectionDelegate, ServiceContext);
var acceptLoopTask = connectionDispatcher.StartAcceptingConnections(transport);
}
await OnBind(endPoint);
}
catch (Exception ex)
{
Dispose();
throw;
}
throw new NotImplementedException();
}
public async Task TestServiceConnectionWithEndlessApplicationTaskNeverEnds()
{
var clientConnectionId = Guid.NewGuid().ToString();
using (StartVerifiableLog(out var loggerFactory, LogLevel.Warning, expectedErrors: c => true,
logChecker: logs =>
{
Assert.Single(logs);
Assert.Equal("DetectedLongRunningApplicationTask", logs[0].Write.EventId.Name);
Assert.Equal($"The connection {clientConnectionId} has a long running application logic that prevents the connection from complete.", logs[0].Write.Message);
return(true);
}))
{
var ccm = new TestClientConnectionManager();
var ccf = new ClientConnectionFactory();
var protocol = new ServiceProtocol();
TestConnection transportConnection = null;
var connectionFactory = new TestConnectionFactory(conn =>
{
transportConnection = conn;
return(Task.CompletedTask);
});
var services = new ServiceCollection();
var connectionHandler = new EndlessConnectionHandler();
services.AddSingleton(connectionHandler);
var builder = new ConnectionBuilder(services.BuildServiceProvider());
builder.UseConnectionHandler <EndlessConnectionHandler>();
ConnectionDelegate handler = builder.Build();
var connection = new ServiceConnection(protocol, ccm, connectionFactory, loggerFactory, handler, ccf,
"serverId", Guid.NewGuid().ToString("N"),
null, null, null, closeTimeOutMilliseconds: 1);
var connectionTask = connection.StartAsync();
// completed handshake
await connection.ConnectionInitializedTask.OrTimeout();
Assert.Equal(ServiceConnectionStatus.Connected, connection.Status);
await transportConnection.Application.Output.WriteAsync(
protocol.GetMessageBytes(new OpenConnectionMessage(clientConnectionId, new Claim[] { })));
var clientConnection = await ccm.WaitForClientConnectionAsync(clientConnectionId).OrTimeout();
// complete reading to end the connection
transportConnection.Application.Output.Complete();
// Assert timeout
var lifetime = clientConnection.LifetimeTask;
var task = await Task.WhenAny(lifetime, Task.Delay(1000));
Assert.NotEqual(lifetime, task);
Assert.Equal(ServiceConnectionStatus.Disconnected, connection.Status);
// since the service connection ends, the client connection is cleaned up from the collection...
Assert.Empty(ccm.ClientConnections);
}
}
public async Task ClientConnectionOutgoingAbortCanEndLifeTime()
{
using (StartVerifiableLog(out var loggerFactory, LogLevel.Warning, expectedErrors: c => true,
logChecker: logs =>
{
Assert.Equal(2, logs.Count);
Assert.Equal("SendLoopStopped", logs[0].Write.EventId.Name);
Assert.Equal("ApplicationTaskFailed", logs[1].Write.EventId.Name);
return(true);
}))
{
var ccm = new TestClientConnectionManager();
var ccf = new ClientConnectionFactory();
var protocol = new ServiceProtocol();
TestConnection transportConnection = null;
var connectionFactory = new TestConnectionFactory(conn =>
{
transportConnection = conn;
return(Task.CompletedTask);
});
var services = new ServiceCollection();
var connectionHandler = new EndlessConnectionHandler();
services.AddSingleton(connectionHandler);
var builder = new ConnectionBuilder(services.BuildServiceProvider());
builder.UseConnectionHandler <EndlessConnectionHandler>();
ConnectionDelegate handler = builder.Build();
var connection = new ServiceConnection(protocol, ccm, connectionFactory, loggerFactory, handler, ccf,
"serverId", Guid.NewGuid().ToString("N"), null, null,
closeTimeOutMilliseconds: 500);
var connectionTask = connection.StartAsync();
// completed handshake
await connection.ConnectionInitializedTask.OrTimeout();
Assert.Equal(ServiceConnectionStatus.Connected, connection.Status);
var clientConnectionId = Guid.NewGuid().ToString();
await transportConnection.Application.Output.WriteAsync(
protocol.GetMessageBytes(new OpenConnectionMessage(clientConnectionId, new Claim[] { })));
var clientConnection = await ccm.WaitForClientConnectionAsync(clientConnectionId).OrTimeout();
clientConnection.CancelOutgoing();
await clientConnection.LifetimeTask.OrTimeout();
// complete reading to end the connection
transportConnection.Application.Output.Complete();
// 1s for application task to timeout
await connectionTask.OrTimeout(1000);
Assert.Equal(ServiceConnectionStatus.Disconnected, connection.Status);
Assert.Empty(ccm.ClientConnections);
connectionHandler.CancellationToken.Cancel();
}
}
public static ServerBuilder Listen(this ServerBuilder builder, EndPoint endPoint, IConnectionListenerFactory connectionListenerFactory, Action <IConnectionBuilder> configure)
{
var connectionBuilder = new ConnectionBuilder(builder.ApplicationServices);
configure(connectionBuilder);
builder.Bindings.Add(new EndPointBinding(endPoint, connectionBuilder.Build(), connectionListenerFactory));
return(builder);
}
public async Task ClientConnectionWithDiagnosticClientTagTest()
{
using (StartVerifiableLog(out var loggerFactory))
{
var ccm = new TestClientConnectionManager();
var ccf = new ClientConnectionFactory();
var protocol = new ServiceProtocol();
TestConnection transportConnection = null;
var connectionFactory = new TestConnectionFactory(conn =>
{
transportConnection = conn;
return(Task.CompletedTask);
});
var diagnosticClientConnectionId = "diagnosticClient";
var normalClientConnectionId = "normalClient";
var services = new ServiceCollection();
var connectionHandler = new DiagnosticClientConnectionHandler(diagnosticClientConnectionId);
services.AddSingleton(connectionHandler);
var builder = new ConnectionBuilder(services.BuildServiceProvider());
builder.UseConnectionHandler <DiagnosticClientConnectionHandler>();
ConnectionDelegate handler = builder.Build();
var connection = new ServiceConnection(protocol, ccm, connectionFactory, loggerFactory, handler, ccf,
"serverId", Guid.NewGuid().ToString("N"), null, null, closeTimeOutMilliseconds: 500);
var connectionTask = connection.StartAsync();
// completed handshake
await connection.ConnectionInitializedTask.OrTimeout();
Assert.Equal(ServiceConnectionStatus.Connected, connection.Status);
await transportConnection.Application.Output.WriteAsync(
protocol.GetMessageBytes(new OpenConnectionMessage(diagnosticClientConnectionId, null, new Dictionary <string, StringValues>
{
{ Constants.AsrsIsDiagnosticClient, "true" }
}, null)));
await transportConnection.Application.Output.WriteAsync(
protocol.GetMessageBytes(new OpenConnectionMessage(normalClientConnectionId, null)));
var connections = await Task.WhenAll(ccm.WaitForClientConnectionAsync(normalClientConnectionId).OrTimeout(),
ccm.WaitForClientConnectionAsync(diagnosticClientConnectionId).OrTimeout());
await Task.WhenAll(from c in connections select c.LifetimeTask.OrTimeout());
// complete reading to end the connection
transportConnection.Application.Output.Complete();
// 1s for application task to timeout
await connectionTask.OrTimeout(1000);
Assert.Equal(ServiceConnectionStatus.Disconnected, connection.Status);
Assert.Empty(ccm.ClientConnections);
}
}
static void main2()
{
var m = new Prasatec.Cu2Com.Data.User();
m.Login = "******";
m.Email = "root@localhost";
var b = new ConnectionBuilder <Raden.Engines.MysqlEngine>()
.Server("nctslaws")
.Database("timetrack")
.Username("timetrack")
.Password("timetrack");
var c = b.Build();
var qbuilder = new QueryBuilder <Prasatec.Cu2Com.Data.User>()
.Where(x => x.ID, 2)
/*.Where(x => x.ID, 4, QueryLogicalOperators.LogicalOr, QueryComparisonOperators.IsLike, 4, "*")
* .Where<Prasatec.Cu2Com.Data.Role>(x => x.ID, y => y.Role, QueryLogicalOperators.LogicalOr, QueryComparisonOperators.EqualTo, 3)
* .Group(x => x.Role)
* .Having(x => x.ID, 4, QueryLogicalOperators.LogicalOr, QueryComparisonOperators.IsNotNull, 4, "*", QueryColumnActions.Count)
* .Sort(x => x.Name, QuerySortDirections.Descending)
* .SetLimit(100, 13)*/;
var q = qbuilder.Build();
var r = c.Retrieve <Prasatec.Cu2Com.Data.User>(q);// m);
m = r.Records[0];
c.Update <User>(q, m);
/*foreach (var p in q.Parameters)
* {
* Console.WriteLine(p);
* }*/
Console.WriteLine("AffectedRows: {0}", r.AffectedRows);
Console.WriteLine("InsertId: {0}", r.InsertId);
Console.WriteLine("CountPages: {0}", r.CountPages);
Console.WriteLine("CountRecords: {0}", r.CountRecords);
Console.WriteLine("CountTotal: {0}", r.CountTotal);
Console.WriteLine("ErrorMessage: {0}", r.ErrorMessage);
Console.WriteLine("ScalarValue: {0}", r.ScalarValue);
Console.WriteLine("Successful: {0}", r.Successful);
if (r.Records != null)
{
foreach (var record in r.Records)
{
Console.WriteLine("--> Record ID: {0}", record.ID);
Console.WriteLine("--> Record Code: {0}", record.Code);
Console.WriteLine("--> Record CreatedAt: {0}", record.CreatedAt);
Console.WriteLine("--> Record CreatedBy: {0}", record.CreatedBy);
Console.WriteLine("--> Record Email: {0}", record.Email);
Console.WriteLine("--> Record Login: {0}", record.Login);
Console.WriteLine("--> Record ModifiedAt: {0}", record.ModifiedAt);
Console.WriteLine("--> Record ModifiedBy: {0}", record.ModifiedBy);
Console.WriteLine("--> Record Name: {0}", record.Name);
Console.WriteLine("--> Record Password: {0}", record.Password);
Console.WriteLine("--> Record Role: {0}", record.Role);
}
}
}
private void cetak_2()
{
try
{
string text = System.IO.File.ReadAllText("./settings2.txt");
var thePrinterConn = ConnectionBuilder.Build(text);
try
{
// Open the connection - physical connection is established here.
thePrinterConn.Open();
// This example prints "This is a ZPL test." near the top of the label.
string zplData = "^XA" +
//item id
"^FO015,21^A0,34,24^FD" + txt2AsalBarang.Text + "^FS" +
"^FO440,21^A0,34,24^FD" + txt2AsalBarang.Text + "^FS" +
//item name 1
"^FO015,55^A0,34,24^FD" + txt2NamaBarang.Text + "^FS" +
"^FO440,55^A0,34,24^FD" + txt2NamaBarang.Text + "^FS" +
//item name 2
"^FO015,89^A0,34,24^FD" + txt2TipeMobil.Text + "^FS" +
"^FO440,89^A0,34,24^FD" + txt2TipeMobil.Text + "^FS" +
//item name 3
"^FO015,123^A0,34,24^FD" + txt2KodeJual.Text + "^FS" +
"^FO440,123^A0,34,24^FD" + txt2KodeJual.Text + "^FS" +
//item chinese
"^FO015,156^CI28^A@N,36,30,E:SIMSUN.FNT^FD" + txt2HurufMandarin.Text + "^FS" +
"^FO440,156^CI28^A@N,36,30,E:SIMSUN.FNT^FD" + txt2HurufMandarin.Text + "^FS" +
"^XZ";
// Send the data to printer as a byte array.
thePrinterConn.Write(Encoding.UTF8.GetBytes(zplData));
}
catch (ConnectionException ex)
{
// Handle communications error here.
Console.WriteLine(ex.ToString());
}
finally
{
// Close the connection to release resources.
thePrinterConn.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Peringatan", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
txt2NamaBarang.Text = "";
txt2TipeMobil.Text = "";
txt2KodeJual.Text = "";
txt2KodeMandarin.Text = "";
txt2HurufMandarin.Text = "";
num2Cetak.Value = 0;
txt2NamaBarang.Focus();
}
public async Task TestServiceConnectionWithNormalApplicationTask()
{
using (StartVerifiableLog(out var loggerFactory, LogLevel.Debug))
{
var ccm = new TestClientConnectionManager();
var ccf = new ClientConnectionFactory();
var protocol = new ServiceProtocol();
TestConnection transportConnection = null;
var connectionFactory = new TestConnectionFactory(conn =>
{
transportConnection = conn;
return(Task.CompletedTask);
});
var services = new ServiceCollection();
var builder = new ConnectionBuilder(services.BuildServiceProvider());
builder.UseConnectionHandler <TestConnectionHandler>();
ConnectionDelegate handler = builder.Build();
var connection = new ServiceConnection(protocol, ccm, connectionFactory, loggerFactory, handler, ccf,
"serverId", Guid.NewGuid().ToString("N"), null, null);
var connectionTask = connection.StartAsync();
// completed handshake
await connection.ConnectionInitializedTask.OrTimeout();
Assert.Equal(ServiceConnectionStatus.Connected, connection.Status);
var clientConnectionId = Guid.NewGuid().ToString();
await transportConnection.Application.Output.WriteAsync(
protocol.GetMessageBytes(new OpenConnectionMessage(clientConnectionId, new Claim[] { })));
var clientConnection = await ccm.WaitForClientConnectionAsync(clientConnectionId).OrTimeout();
await transportConnection.Application.Output.WriteAsync(
protocol.GetMessageBytes(new CloseConnectionMessage(clientConnectionId)));
// Normal end with close message
await ccm.WaitForClientConnectionRemovalAsync(clientConnectionId).OrTimeout();
// another connection comes in
clientConnectionId = Guid.NewGuid().ToString();
await transportConnection.Application.Output.WriteAsync(
protocol.GetMessageBytes(new OpenConnectionMessage(clientConnectionId, new Claim[] { })));
clientConnection = await ccm.WaitForClientConnectionAsync(clientConnectionId).OrTimeout();
// complete reading to end the connection
transportConnection.Application.Output.Complete();
await connectionTask.OrTimeout();
Assert.Equal(ServiceConnectionStatus.Disconnected, connection.Status);
Assert.Empty(ccm.ClientConnections);
}
}
/// <summary>
/// Maps incoming requests with the specified path to the provided connection pipeline.
/// </summary>
/// <param name="path">The request path.</param>
/// <param name="options">Options used to configure the connection.</param>
/// <param name="configure">A callback to configure the connection.</param>
public void MapConnections(PathString path, HttpConnectionDispatcherOptions options, Action <IConnectionBuilder> configure)
{
var connectionBuilder = new ConnectionBuilder(_routes.ServiceProvider);
configure(connectionBuilder);
var socket = connectionBuilder.Build();
_routes.MapRoute(path, c => _dispatcher.ExecuteAsync(c, options, socket));
_routes.MapRoute(path + "/negotiate", c => _dispatcher.ExecuteNegotiateAsync(c, options));
}
private void print_label()
{
String itemId = txtItemId.Text;
String itemName1 = txtItemName1.Text;
String itemName2 = txtItemName2.Text;
String itemName3 = txtItemName3.Text;
String itemChinese = txtItemChinese.Text;
//Connection thePrinterConn = new TcpConnection("127.0.0.1", TcpConnection.DEFAULT_ZPL_TCP_PORT);
///Connection thePrinterConn = new UsbConnection("Port_#0001.Hub_#0004");
var thePrinterConn = ConnectionBuilder.Build("USB:ZDesigner GT800 (ZPL)");
try
{
// Open the connection - physical connection is established here.
thePrinterConn.Open();
// This example prints "This is a ZPL test." near the top of the label.
string zplData = "^XA" +
//item id
"^FO00,22^A0,38,26^FD" + itemId + "^FS" +
"^FO290,22^A0,38,26^FD" + itemId + "^FS" +
"^FO580,22^A0,38,26^FD" + itemId + "^FS" +
//item name 1
"^FO00,55^A0,30,22^FD" + itemName1 + "^FS" +
"^FO290,55^A0,30,22^FD" + itemName1 + "^FS" +
"^FO580,55^A0,30,22^FD" + itemName1 + "^FS" +
//item name 2
"^FO00,82^A0,30,22^FD" + itemName2 + "^FS" +
"^FO290,82^A0,30,22^FD" + itemName2 + "^FS" +
"^FO580,82^A0,30,22^FD" + itemName2 + "^FS" +
//item name 3
"^FO00,108^A0,30,22^FD" + itemName3 + "^FS" +
"^FO290,108^A0,30,22^FD" + itemName3 + "^FS" +
"^FO580,108^A0,30,22^FD" + itemName3 + "^FS" +
//item chinese
"^FO00,138^CI28^A@N,40,40,E:SIMSUN.FNT^FD" + itemChinese + "^FS" +
"^FO290,138^CI28^A@N,40,40,E:SIMSUN.FNT^FD" + itemChinese + "^FS" +
"^FO580,138^CI28^A@N,40,40,E:SIMSUN.FNT^FD" + itemChinese + "^FS" +
"^XZ";
// Send the data to printer as a byte array.
thePrinterConn.Write(Encoding.UTF8.GetBytes(zplData));
}
catch (ConnectionException e)
{
// Handle communications error here.
Console.WriteLine(e.ToString());
}
finally
{
// Close the connection to release resources.
thePrinterConn.Close();
}
}
/// <summary>
/// Maps incoming requests with the specified path to the provided connection pipeline.
/// </summary>
/// <param name="endpoints">The <see cref="IEndpointRouteBuilder"/> to add the route to.</param>
/// <param name="pattern">The route pattern.</param>
/// <param name="options">Options used to configure the connection.</param>
/// <param name="configure">A callback to configure the connection.</param>
/// <returns>An <see cref="ConnectionEndpointRouteBuilder"/> for endpoints associated with the connections.</returns>
public static ConnectionEndpointRouteBuilder MapConnections(this IEndpointRouteBuilder endpoints, string pattern, HttpConnectionDispatcherOptions options, Action <IConnectionBuilder> configure)
{
var dispatcher = endpoints.ServiceProvider.GetRequiredService <HttpConnectionDispatcher>();
var connectionBuilder = new ConnectionBuilder(endpoints.ServiceProvider);
configure(connectionBuilder);
var connectionDelegate = connectionBuilder.Build();
// REVIEW: Consider expanding the internals of the dispatcher as endpoint routes instead of
// using if statements we can let the matcher handle
var conventionBuilders = new List <IEndpointConventionBuilder>();
// Build the negotiate application
var app = endpoints.CreateApplicationBuilder();
app.UseWebSockets();
app.Run(c => dispatcher.ExecuteNegotiateAsync(c, options));
var negotiateHandler = app.Build();
var negotiateBuilder = endpoints.Map(pattern + "/negotiate", negotiateHandler);
conventionBuilders.Add(negotiateBuilder);
// Add the negotiate metadata so this endpoint can be identified
negotiateBuilder.WithMetadata(_negotiateMetadata);
negotiateBuilder.WithMetadata(options);
// build the execute handler part of the protocol
app = endpoints.CreateApplicationBuilder();
app.UseWebSockets();
app.Run(c => dispatcher.ExecuteAsync(c, options, connectionDelegate));
var executehandler = app.Build();
var executeBuilder = endpoints.Map(pattern, executehandler);
conventionBuilders.Add(executeBuilder);
var compositeConventionBuilder = new CompositeEndpointConventionBuilder(conventionBuilders);
// Add metadata to all of Endpoints
compositeConventionBuilder.Add(e =>
{
// Add the authorization data as metadata
foreach (var data in options.AuthorizationData)
{
e.Metadata.Add(data);
}
});
return(new ConnectionEndpointRouteBuilder(compositeConventionBuilder));
}
public static void Print(string zpl)
{
//await Task.Run(() =>
//{
// DiscoveredPrinter discoveredPrinter = GetUSBPrinter();
// ZebraPrinter printer = PrintHelper.Connect(discoveredPrinter, PrinterLanguage.ZPL);
// PrintHelper.SetPageLanguage(printer);
// if (PrintHelper.CheckStatus(printer))
// {
// PrintHelper.Print(printer, zpl);
// if (PrintHelper.CheckStatusAfter(printer))
// {
// Console.WriteLine($"Label Printed");
// }
// }
// printer = PrintHelper.Disconnect(printer);
// Console.WriteLine("Done Printing");
//});
Connection thePrinterConn = null;
try
{
var db = new IPConfigurationManager();
var ipAddress = db.GetIP();
// Instantiate connection for ZPL TCP port at given address
thePrinterConn = ConnectionBuilder.Build($"TCP:{ipAddress}:9100");
// Open the connection - physical connection is established here.
thePrinterConn.Open();
// This example prints "This is a ZPL test." near the top of the label.
//string zplData = "^XA^FO20,20^A0N,25,25^FDThis is a ZPL test.^FS^XZ";
// Send the data to printer as a byte array.
thePrinterConn.Write(Encoding.UTF8.GetBytes(zpl));
}
catch (ConnectionException e)
{
// Handle communications error here.
Console.WriteLine(e.ToString());
}
finally
{
// Close the connection to release resources.
if (thePrinterConn != null)
{
thePrinterConn.Close();
}
}
}
private void print_label2()
{
String asalBarang = txt2AsalBarang.Text;
String namaBarang = txt2NamaBarang.Text;
String tipeMobil = txt2TipeMobil.Text;
String kodeJual = txt2KodeJual.Text;
String kodeMandarin = txt2KodeMandarin.Text;
//Connection thePrinterConn = new TcpConnection("127.0.0.1", TcpConnection.DEFAULT_ZPL_TCP_PORT);
///Connection thePrinterConn = new UsbConnection("Port_#0001.Hub_#0004");
var thePrinterConn = ConnectionBuilder.Build("USB:ZDesigner GT800 (ZPL)");
try
{
// Open the connection - physical connection is established here.
thePrinterConn.Open();
// This example prints "This is a ZPL test." near the top of the label.
string zplData = "^XA" +
//item id
"^FO18,22^A0,38,26^FD" + asalBarang + "^FS" +
"^FO435,22^A0,38,26^FD" + asalBarang + "^FS" +
//item name 1
"^FO18,55^A0,38,26^FD" + namaBarang + "^FS" +
"^FO435,55^A0,38,26^FD" + namaBarang + "^FS" +
//item name 2
"^FO18,88^A0,38,26^FD" + tipeMobil + "^FS" +
"^FO435,88^A0,38,26^FD" + tipeMobil + "^FS" +
//item name 3
"^FO18,121^A0,38,26^FD" + kodeJual + "^FS" +
"^FO435,121^A0,38,26^FD" + kodeJual + "^FS" +
//item chinese
"^FO18,154^CI28^A@N,40,40,E:SIMSUN.FNT^FD" + kodeMandarin + "^FS" +
"^FO435,154^CI28^A@N,40,40,E:SIMSUN.FNT^FD" + kodeMandarin + "^FS" +
"^XZ";
// Send the data to printer as a byte array.
thePrinterConn.Write(Encoding.UTF8.GetBytes(zplData));
}
catch (ConnectionException e)
{
// Handle communications error here.
Console.WriteLine(e.ToString());
}
finally
{
// Close the connection to release resources.
thePrinterConn.Close();
}
}
private static TestServiceConnection CreateServiceConnection(Action <ConnectionBuilder> use = null,
TestClientConnectionManager clientConnectionManager = null,
string serverId = null,
string connectionId = null,
GracefulShutdownMode?mode = null,
IServiceMessageHandler messageHandler = null,
IServiceEventHandler eventHandler = null,
IClientConnectionFactory clientConnectionFactory = null,
ILoggerFactory loggerFactory = null)
{
clientConnectionManager ??= new TestClientConnectionManager();
clientConnectionFactory ??= new ClientConnectionFactory();
var container = new TestConnectionContainer();
var connectionFactory = new TestConnectionFactory(conn =>
{
container.Instance = conn;
return(Task.CompletedTask);
});
var services = new ServiceCollection();
var builder = new ConnectionBuilder(services.BuildServiceProvider());
if (use == null)
{
use = (builder) => builder.UseConnectionHandler <TestConnectionHandler>();
}
use(builder);
builder.UseConnectionHandler <TestConnectionHandler>();
ConnectionDelegate handler = builder.Build();
return(new TestServiceConnection(
container,
new ServiceProtocol(),
clientConnectionManager,
connectionFactory,
loggerFactory ?? NullLoggerFactory.Instance,
handler,
clientConnectionFactory,
serverId ?? "serverId",
connectionId ?? Guid.NewGuid().ToString("N"),
null,
messageHandler ?? new TestServiceMessageHandler(),
eventHandler ?? new TestServiceEventHandler(),
mode: mode ?? GracefulShutdownMode.Off
));
}
bool SendZplOverBluetooth()
{
var success = false;
try
{
var connection = ConnectionBuilder.Build("BT:" + zebraPrinter.MACAddress);
// Open the connection - physical connection is established here.
connection.Open();
/* New change, print multiple labels from those selected */
var pos = 0;
foreach (IGLNLocation loc in locationList)
{
if (loc.ToPrint)
{
// Actual Label
var zplData = GetZplGLNLabel(loc, pos);
fileUtility.LogFile("ZPL Output Debug", zplData, "MainActivity", 440, "SendZplOverBluetooth");
// Send the data to printer as a byte array.
byte[] response = connection.SendAndWaitForResponse(GetBytes(zplData), 3000, 1000, "\"");
locationList[pos].Printed = true;
locationList[pos].ToPrint = false;
SaveFile(locationsFile, locationList[pos]);
RunOnUiThread(() => ((CheckListCustomArrayAdapter)locationsView.Adapter).NotifyDataSetChanged());
((CheckListCustomArrayAdapter)locationsView.Adapter).SetPrintedIndex(pos);
((CheckListCustomArrayAdapter)locationsView.Adapter).SetRowPrinted(((CheckListCustomArrayAdapter)locationsView.Adapter).GetView(pos, null, null) as CheckedTextView, pos);
}
pos++;
}
connection.Close();
success = true;
}
catch (Zebra.Sdk.Comm.ConnectionException ex)
{
// call LogFile method and pass argument as Exception message, event name, control name, error line number, current form name
fileUtility.LogFile(ex.Message, ex.ToString(), MethodBase.GetCurrentMethod().Name, ExceptionHelper.LineNumber(ex), Class.SimpleName);
}
return(success);
}
public static IServiceCollection AddServerApplication <TTransport>(this IServiceCollection services,
EndPoint serverEndPoint,
Action <IConnectionBuilder> serverApplication,
params object[] args) where TTransport : IConnectionListenerFactory
{
services.AddOptions <ServerApplicationOptions>()
.Configure <IServiceProvider>((options, serviceProvider) =>
{
var serverBuilder = new ConnectionBuilder(serviceProvider);
serverApplication(serverBuilder);
var binding = new ServerBinding
{
ServerApplication = serverBuilder.Build(),
EndPoint = serverEndPoint,
ConnectionListenerFactory = ActivatorUtilities.CreateInstance <TTransport>(serviceProvider, args)
};
options.Bindings.Add(binding);
});
services.AddHostedService <ServerApplication>();
return(services);
}
public async Task NonListenerPipeConnectionsAreLoggedAndIgnored()
{
var libuv = new LibuvFunctions();
var listenOptions = new ListenOptions(new IPEndPoint(IPAddress.Loopback, 0));
var logger = new TestApplicationErrorLogger();
var serviceContextPrimary = new TestServiceContext();
var builderPrimary = new ConnectionBuilder();
builderPrimary.UseHttpServer(serviceContextPrimary, new DummyApplication(c => c.Response.WriteAsync("Primary")), HttpProtocols.Http1);
var transportContextPrimary = new TestLibuvTransportContext()
{
Log = new LibuvTrace(logger)
};
transportContextPrimary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextPrimary, builderPrimary.Build());
var serviceContextSecondary = new TestServiceContext
{
DateHeaderValueManager = serviceContextPrimary.DateHeaderValueManager,
ServerOptions = serviceContextPrimary.ServerOptions,
Scheduler = serviceContextPrimary.Scheduler,
HttpParser = serviceContextPrimary.HttpParser,
};
var builderSecondary = new ConnectionBuilder();
builderSecondary.UseHttpServer(serviceContextSecondary, new DummyApplication(c => c.Response.WriteAsync("Secondary")), HttpProtocols.Http1);
var transportContextSecondary = new TestLibuvTransportContext();
transportContextSecondary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextSecondary, builderSecondary.Build());
var libuvTransport = new LibuvTransport(libuv, transportContextPrimary, listenOptions);
var pipeName = (libuv.IsWindows ? @"\\.\pipe\kestrel_" : "/tmp/kestrel_") + Guid.NewGuid().ToString("n");
var pipeMessage = Guid.NewGuid().ToByteArray();
// Start primary listener
var libuvThreadPrimary = new LibuvThread(libuvTransport);
await libuvThreadPrimary.StartAsync();
var listenerPrimary = new ListenerPrimary(transportContextPrimary);
await listenerPrimary.StartAsync(pipeName, pipeMessage, listenOptions, libuvThreadPrimary);
var address = GetUri(listenOptions);
// Add secondary listener
var libuvThreadSecondary = new LibuvThread(libuvTransport);
await libuvThreadSecondary.StartAsync();
var listenerSecondary = new ListenerSecondary(transportContextSecondary);
await listenerSecondary.StartAsync(pipeName, pipeMessage, listenOptions, libuvThreadSecondary);
// TCP Connections get round-robined
await AssertResponseEventually(address, "Secondary", allowed : new[] { "Primary" });
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
// Create a pipe connection and keep it open without sending any data
var connectTcs = new TaskCompletionSource <object>(TaskCreationOptions.RunContinuationsAsynchronously);
var connectionTrace = new LibuvTrace(new TestApplicationErrorLogger());
var pipe = new UvPipeHandle(connectionTrace);
libuvThreadPrimary.Post(_ =>
{
var connectReq = new UvConnectRequest(connectionTrace);
pipe.Init(libuvThreadPrimary.Loop, libuvThreadPrimary.QueueCloseHandle);
connectReq.Init(libuvThreadPrimary);
connectReq.Connect(
pipe,
pipeName,
(req, status, ex, __) =>
{
req.Dispose();
if (ex != null)
{
connectTcs.SetException(ex);
}
else
{
connectTcs.SetResult(null);
}
},
null);
}, (object)null);
await connectTcs.Task;
// TCP connections will still get round-robined between only the two listeners
Assert.Equal("Secondary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Secondary", await HttpClientSlim.GetStringAsync(address));
await libuvThreadPrimary.PostAsync(_ => pipe.Dispose(), (object)null);
// Wait up to 10 seconds for error to be logged
for (var i = 0; i < 10 && logger.TotalErrorsLogged == 0; i++)
{
await Task.Delay(100);
}
// Same for after the non-listener pipe connection is closed
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Secondary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
await listenerSecondary.DisposeAsync();
await libuvThreadSecondary.StopAsync(TimeSpan.FromSeconds(5));
await listenerPrimary.DisposeAsync();
await libuvThreadPrimary.StopAsync(TimeSpan.FromSeconds(5));
Assert.Equal(1, logger.TotalErrorsLogged);
var errorMessage = logger.Messages.First(m => m.LogLevel == LogLevel.Error);
Assert.Equal(TestConstants.EOF, Assert.IsType <UvException>(errorMessage.Exception).StatusCode);
}
private void print_data()
{
String id = txtId.Text.Replace("'", "''");
String asalBarang = txtAsalBarang.Text.Replace("'", "''");
String namaBarang = txtNamaBarang.Text.Replace("'", "''");
String tipeMobil = txtTipeMobil.Text.Replace("'", "''");
String kodeJual = txtKodeJual.Text.Replace("'", "''");
String kodeMandarin = txtKodeMandarin.Text.Replace("'", "''");
String hurufMandarin = angka_cina(int.Parse(kodeMandarin));
//String jumlahBarang = numJumlahBarang.Value.ToString();
try
{
//string settings = System.IO.File.ReadAllText("./settings.txt");
var thePrinterConn = ConnectionBuilder.Build("ZDesigner GT800 (ZPL) (Inventory)");
try
{
// Open the connection - physical connection is established here.
thePrinterConn.Open();
// This example prints "This is a ZPL test." near the top of the label.
string zplData = "^XA" +
//item id
"^FO150,25^A0,55,40^FD" + asalBarang + "^FS" +
//"^FO290,22^A0,38,26^FD" + kodeJual + "^FS" +
//"^FO580,22^A0,38,26^FD" + kodeJual + "^FS" +
//item name 1
"^FO150,75^A0,55,40^FD" + namaBarang + "^FS" +
//"^FO290,55^A0,30,22^FD" + asalBarang + "^FS" +
//"^FO580,55^A0,30,22^FD" + asalBarang + "^FS" +
//item name 2
"^FO150,125^A0,55,40^FD" + tipeMobil + "^FS" +
//"^FO290,82^A0,30,22^FD" + namaBarang + "^FS" +
//"^FO580,82^A0,30,22^FD" + namaBarang + "^FS" +
//item name 3
"^FO150,175^A0,55,40^FD" + kodeJual + "^FS" +
//"^FO290,108^A0,30,22^FD" + tipeMobil + "^FS" +
//"^FO580,108^A0,30,22^FD" + tipeMobil + "^FS" +
//item chinese
"^FO150,225^CI28^A@N,36,36,E:SIMSUN.FNT^FD" + hurufMandarin + "^FS" +
//"^FO290,138^CI28^A@N,40,40,E:SIMSUN.FNT^FD" + hurufMandarin + "^FS" +
//"^FO580,138^CI28^A@N,40,40,E:SIMSUN.FNT^FD" + hurufMandarin + "^FS" +
"^FO10,295^B3N,N,50,Y,N^FD" + kodeJual + "^FS" +
"^XZ";
// Send the data to printer as a byte array.
thePrinterConn.Write(Encoding.UTF8.GetBytes(zplData));
}
catch (ConnectionException e)
{
// Handle communications error here.
Console.WriteLine(e.ToString());
MessageBox.Show(e.ToString(), "Gagal", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
finally
{
// Close the connection to release resources.
thePrinterConn.Close();
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Gagal", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
static async Task Main(string[] args)
{
var configurationBuilder =
new ConfigurationBuilder();
configurationBuilder.AddInMemoryCollection(new[]
{
new KeyValuePair <string, string>("tests:repeats", "10"),
new KeyValuePair <string, string>("tests:rows", "10")
});
configurationBuilder.AddEnvironmentVariables("saprfc");
configurationBuilder.AddCommandLine(args);
configurationBuilder.AddUserSecrets <Program>();
var config = configurationBuilder.Build();
var settings = new Dictionary <string, string>
{
{ "ashost", config["saprfc:ashost"] },
{ "sysnr", config["saprfc:sysnr"] },
{ "client", config["saprfc:client"] },
{ "user", config["saprfc:username"] },
{ "passwd", config["saprfc:password"] },
{ "lang", "EN" }
};
var rows = Convert.ToInt32(config["tests:rows"]);
var repeats = Convert.ToInt32(config["tests:repeats"]);
Console.WriteLine($"Test rows: {rows}");
Console.WriteLine($"Test repeats: {repeats}");
StartProgramDelegate callback = command =>
{
var programParts = command.Split(' ');
var arguments = command.Replace(programParts[0], "");
var p = Process.Start(AppDomain.CurrentDomain.BaseDirectory + @"\" + programParts[0] + ".exe",
arguments.TrimStart());
return(RfcErrorInfo.Ok());
};
var connectionBuilder = new ConnectionBuilder(settings)
.WithStartProgramCallback(callback)
.ConfigureRuntime(c =>
c.WithLogger(new SimpleConsoleLogger()));
using (var context = new RfcContext(connectionBuilder.Build()))
{
await context.PingAsync();
await RunIntegrationTests(context);
long totalTest1 = 0;
long totalTest2 = 0;
for (var run = 0; run < repeats; run++)
{
Console.WriteLine($"starting Test Run {run + 1} of {repeats}\tTest 01");
totalTest1 += await RunPerformanceTest01(context, rows);
Console.WriteLine($"starting Test Run {run + 1} of {repeats}\tTest 02");
totalTest2 += await RunPerformanceTest02(context, rows);
GC.Collect();
}
Console.WriteLine("Total runtime Test 01: " + totalTest1);
Console.WriteLine("Total runtime Test 02: " + totalTest2);
Console.WriteLine("Average runtime Test 01: " + totalTest1 / repeats);
Console.WriteLine("Average runtime Test 02: " + totalTest2 / repeats);
}
}
public async Task ClientConnectionContextAbortCanSendOutCloseMessage()
{
using (StartVerifiableLog(out var loggerFactory, LogLevel.Trace, expectedErrors: c => true,
logChecker: logs =>
{
return(true);
}))
{
var ccm = new TestClientConnectionManager();
var ccf = new ClientConnectionFactory();
var protocol = new ServiceProtocol();
TestConnection transportConnection = null;
var connectionFactory = new TestConnectionFactory(conn =>
{
transportConnection = conn;
return(Task.CompletedTask);
});
var services = new ServiceCollection();
var lastWill = "This is the last will";
var connectionHandler = new LastWillConnectionHandler(lastWill);
services.AddSingleton(connectionHandler);
var builder = new ConnectionBuilder(services.BuildServiceProvider());
builder.UseConnectionHandler <LastWillConnectionHandler>();
ConnectionDelegate handler = builder.Build();
var connection = new ServiceConnection(protocol, ccm, connectionFactory, loggerFactory, handler, ccf,
"serverId", Guid.NewGuid().ToString("N"), null, null, closeTimeOutMilliseconds: 500);
var connectionTask = connection.StartAsync();
// completed handshake
await connection.ConnectionInitializedTask.OrTimeout();
Assert.Equal(ServiceConnectionStatus.Connected, connection.Status);
var clientConnectionId = Guid.NewGuid().ToString();
await transportConnection.Application.Output.WriteAsync(
protocol.GetMessageBytes(new OpenConnectionMessage(clientConnectionId, new Claim[] { })));
var clientConnection = await ccm.WaitForClientConnectionAsync(clientConnectionId).OrTimeout();
await clientConnection.LifetimeTask.OrTimeout();
transportConnection.Transport.Output.Complete();
var input = await transportConnection.Application.Input.ReadAsync();
var buffer = input.Buffer;
var canParse = protocol.TryParseMessage(ref buffer, out var msg);
Assert.True(canParse);
var message = msg as ConnectionDataMessage;
Assert.NotNull(message);
Assert.Equal(clientConnectionId, message.ConnectionId);
Assert.Equal(lastWill, Encoding.UTF8.GetString(message.Payload.First.ToArray()));
// complete reading to end the connection
transportConnection.Application.Output.Complete();
// 1s for application task to timeout
await connectionTask.OrTimeout(1000);
Assert.Equal(ServiceConnectionStatus.Disconnected, connection.Status);
Assert.Empty(ccm.ClientConnections);
}
}
public async Task PipeConnectionsWithWrongMessageAreLoggedAndIgnored()
{
var libuv = new LibuvFunctions();
var listenOptions = new ListenOptions(new IPEndPoint(IPAddress.Loopback, 0));
var logger = new TestApplicationErrorLogger();
var serviceContextPrimary = new TestServiceContext();
var builderPrimary = new ConnectionBuilder();
builderPrimary.UseHttpServer(serviceContextPrimary, new DummyApplication(c => c.Response.WriteAsync("Primary")), HttpProtocols.Http1);
var transportContextPrimary = new TestLibuvTransportContext()
{
Log = new LibuvTrace(logger)
};
transportContextPrimary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextPrimary, builderPrimary.Build());
var serviceContextSecondary = new TestServiceContext
{
DateHeaderValueManager = serviceContextPrimary.DateHeaderValueManager,
ServerOptions = serviceContextPrimary.ServerOptions,
Scheduler = serviceContextPrimary.Scheduler,
HttpParser = serviceContextPrimary.HttpParser,
};
var builderSecondary = new ConnectionBuilder();
builderSecondary.UseHttpServer(serviceContextSecondary, new DummyApplication(c => c.Response.WriteAsync("Secondary")), HttpProtocols.Http1);
var transportContextSecondary = new TestLibuvTransportContext();
transportContextSecondary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextSecondary, builderSecondary.Build());
var libuvTransport = new LibuvTransport(libuv, transportContextPrimary, listenOptions);
var pipeName = (libuv.IsWindows ? @"\\.\pipe\kestrel_" : "/tmp/kestrel_") + Guid.NewGuid().ToString("n");
var pipeMessage = Guid.NewGuid().ToByteArray();
// Start primary listener
var libuvThreadPrimary = new LibuvThread(libuvTransport);
await libuvThreadPrimary.StartAsync();
var listenerPrimary = new ListenerPrimary(transportContextPrimary);
await listenerPrimary.StartAsync(pipeName, pipeMessage, listenOptions, libuvThreadPrimary);
var address = GetUri(listenOptions);
// Add secondary listener with wrong pipe message
var libuvThreadSecondary = new LibuvThread(libuvTransport);
await libuvThreadSecondary.StartAsync();
var listenerSecondary = new ListenerSecondary(transportContextSecondary);
await listenerSecondary.StartAsync(pipeName, Guid.NewGuid().ToByteArray(), listenOptions, libuvThreadSecondary);
// Wait up to 10 seconds for error to be logged
for (var i = 0; i < 10 && logger.TotalErrorsLogged == 0; i++)
{
await Task.Delay(100);
}
// TCP Connections don't get round-robined
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
await listenerSecondary.DisposeAsync();
await libuvThreadSecondary.StopAsync(TimeSpan.FromSeconds(5));
await listenerPrimary.DisposeAsync();
await libuvThreadPrimary.StopAsync(TimeSpan.FromSeconds(5));
Assert.Equal(1, logger.TotalErrorsLogged);
var errorMessage = logger.Messages.First(m => m.LogLevel == LogLevel.Error);
Assert.IsType <IOException>(errorMessage.Exception);
Assert.Contains("Bad data", errorMessage.Exception.ToString());
}
public async Task TestServiceConnectionWithErrorApplicationTask()
{
using (StartVerifiableLog(out var loggerFactory, LogLevel.Warning, expectedErrors: c => true,
logChecker: logs =>
{
Assert.Equal(2, logs.Count);
Assert.Equal("SendLoopStopped", logs[0].Write.EventId.Name);
Assert.Equal("ApplicationTaskFailed", logs[1].Write.EventId.Name);
return(true);
}))
{
var ccm = new TestClientConnectionManager();
var ccf = new ClientConnectionFactory();
var protocol = new ServiceProtocol();
TestConnection transportConnection = null;
var connectionFactory = new TestConnectionFactory(conn =>
{
transportConnection = conn;
return(Task.CompletedTask);
});
var services = new ServiceCollection();
var errorTcs = new TaskCompletionSource <Exception>();
var connectionHandler = new ErrorConnectionHandler(errorTcs);
services.AddSingleton(connectionHandler);
var builder = new ConnectionBuilder(services.BuildServiceProvider());
builder.UseConnectionHandler <ErrorConnectionHandler>();
ConnectionDelegate handler = builder.Build();
var connection = new ServiceConnection(protocol, ccm, connectionFactory, loggerFactory, handler, ccf,
"serverId", Guid.NewGuid().ToString("N"), null, null);
var connectionTask = connection.StartAsync();
// completed handshake
await connection.ConnectionInitializedTask.OrTimeout();
Assert.Equal(ServiceConnectionStatus.Connected, connection.Status);
var clientConnectionId = Guid.NewGuid().ToString();
await transportConnection.Application.Output.WriteAsync(
protocol.GetMessageBytes(new OpenConnectionMessage(clientConnectionId, new Claim[] { })));
var clientConnection = await ccm.WaitForClientConnectionAsync(clientConnectionId).OrTimeout();
errorTcs.SetException(new InvalidOperationException("error operation"));
await clientConnection.LifetimeTask.OrTimeout();
// Should complete the connection when application throws
await ccm.WaitForClientConnectionRemovalAsync(clientConnectionId).OrTimeout();
// Application task should not affect the underlying service connection
Assert.Equal(ServiceConnectionStatus.Connected, connection.Status);
// complete reading to end the connection
transportConnection.Application.Output.Complete();
await connectionTask.OrTimeout();
Assert.Equal(ServiceConnectionStatus.Disconnected, connection.Status);
Assert.Empty(ccm.ClientConnections);
}
}
public async Task ConnectionsGetRoundRobinedToSecondaryListeners()
{
var libuv = new LibuvFunctions();
var listenOptions = new ListenOptions(new IPEndPoint(IPAddress.Loopback, 0));
var serviceContextPrimary = new TestServiceContext();
var transportContextPrimary = new TestLibuvTransportContext();
var builderPrimary = new ConnectionBuilder();
builderPrimary.UseHttpServer(serviceContextPrimary, new DummyApplication(c => c.Response.WriteAsync("Primary")), HttpProtocols.Http1);
transportContextPrimary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextPrimary, builderPrimary.Build());
var serviceContextSecondary = new TestServiceContext();
var builderSecondary = new ConnectionBuilder();
builderSecondary.UseHttpServer(serviceContextSecondary, new DummyApplication(c => c.Response.WriteAsync("Secondary")), HttpProtocols.Http1);
var transportContextSecondary = new TestLibuvTransportContext();
transportContextSecondary.ConnectionDispatcher = new ConnectionDispatcher(serviceContextSecondary, builderSecondary.Build());
var libuvTransport = new LibuvTransport(libuv, transportContextPrimary, listenOptions);
var pipeName = (libuv.IsWindows ? @"\\.\pipe\kestrel_" : "/tmp/kestrel_") + Guid.NewGuid().ToString("n");
var pipeMessage = Guid.NewGuid().ToByteArray();
// Start primary listener
var libuvThreadPrimary = new LibuvThread(libuvTransport);
await libuvThreadPrimary.StartAsync();
var listenerPrimary = new ListenerPrimary(transportContextPrimary);
await listenerPrimary.StartAsync(pipeName, pipeMessage, listenOptions, libuvThreadPrimary);
var address = GetUri(listenOptions);
// Until a secondary listener is added, TCP connections get dispatched directly
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
var listenerCount = listenerPrimary.UvPipeCount;
// Add secondary listener
var libuvThreadSecondary = new LibuvThread(libuvTransport);
await libuvThreadSecondary.StartAsync();
var listenerSecondary = new ListenerSecondary(transportContextSecondary);
await listenerSecondary.StartAsync(pipeName, pipeMessage, listenOptions, libuvThreadSecondary);
var maxWait = Task.Delay(TestConstants.DefaultTimeout);
// wait for ListenerPrimary.ReadCallback to add the secondary pipe
while (listenerPrimary.UvPipeCount == listenerCount)
{
var completed = await Task.WhenAny(maxWait, Task.Delay(100));
if (ReferenceEquals(completed, maxWait))
{
throw new TimeoutException("Timed out waiting for secondary listener to become available");
}
}
// Once a secondary listener is added, TCP connections start getting dispatched to it
await AssertResponseEventually(address, "Secondary", allowed : new[] { "Primary" });
// TCP connections will still get round-robined to the primary listener
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Secondary", await HttpClientSlim.GetStringAsync(address));
Assert.Equal("Primary", await HttpClientSlim.GetStringAsync(address));
await listenerSecondary.DisposeAsync();
await libuvThreadSecondary.StopAsync(TimeSpan.FromSeconds(5));
await listenerPrimary.DisposeAsync();
await libuvThreadPrimary.StopAsync(TimeSpan.FromSeconds(5));
}
/// <summary>
/// Maps incoming requests with the specified path to the provided connection pipeline.
/// </summary>
/// <param name="endpoints">The <see cref="IEndpointBuilder"/> to add the route to.</param>
/// <param name="pattern">The route pattern.</param>
/// <param name="options">Options used to configure the connection.</param>
/// <param name="configure">A callback to configure the connection.</param>
/// <returns>An <see cref="ConnectionEndpointRouteBuilder"/> for endpoints associated with the connections.</returns>
public static ConnectionEndpointRouteBuilder MapConnections(this IEndpointBuilder endpoints, string pattern, HttpConnectionDispatcherOptions options, Action <IConnectionBuilder> configure)
{
var dispatcher = endpoints.ServiceProvider.GetRequiredService(_httpConnectionDispatcherType);
var ExecuteNegotiateAsync = (Func <HttpContext, HttpConnectionDispatcherOptions, Task>)
_httpConnectionDispatcherType
.GetMethod("ExecuteNegotiateAsync") !
.CreateDelegate(typeof(Func <HttpContext, HttpConnectionDispatcherOptions, Task>), dispatcher);
var ExecuteAsync = (Func <HttpContext, HttpConnectionDispatcherOptions, ConnectionDelegate, Task>)
_httpConnectionDispatcherType
.GetMethod("ExecuteAsync") !
.CreateDelegate(typeof(Func <HttpContext, HttpConnectionDispatcherOptions, ConnectionDelegate, Task>), dispatcher);
var connectionBuilder = new ConnectionBuilder(endpoints.ServiceProvider);
configure(connectionBuilder);
var connectionDelegate = connectionBuilder.Build();
// REVIEW: Consider expanding the internals of the dispatcher as endpoint routes instead of
// using if statements we can let the matcher handle
var conventionBuilders = new List <IEndpointConventionBuilder>();
// Build the negotiate application
var app = endpoints.CreateApplicationBuilder();
app.UseWebSockets();
app.Run(c => ExecuteNegotiateAsync(c, options));
var negotiateHandler = app.Build();
var negotiateBuilder = endpoints.MapRequestDelegate(pattern + "/negotiate", negotiateHandler);
conventionBuilders.Add(negotiateBuilder);
// Add the negotiate metadata so this endpoint can be identified
negotiateBuilder.WithMetadata(new NegotiateMetadata());
// build the execute handler part of the protocol
app = endpoints.CreateApplicationBuilder();
app.UseWebSockets();
app.Run(c => ExecuteAsync(c, options, connectionDelegate));
var executehandler = app.Build();
var executeBuilder = endpoints.MapRequestDelegate(pattern, executehandler);
conventionBuilders.Add(executeBuilder);
var compositeConventionBuilder = new CompositeEndpointConventionBuilder(conventionBuilders);
// Add metadata to all of Endpoints
compositeConventionBuilder.Add(e =>
{
// Add the authorization data as metadata
foreach (var data in options.AuthorizationData)
{
e.Metadata.Add(data);
}
});
return((ConnectionEndpointRouteBuilder)
typeof(ConnectionEndpointRouteBuilder)
.GetTypeInfo().DeclaredConstructors
.Single()
.Invoke(new object[] { compositeConventionBuilder }));
}
