本文整理汇总了C#中NamedPipeServerStream.ReadAsync方法的典型用法代码示例。如果您正苦于以下问题：C# NamedPipeServerStream.ReadAsync方法的具体用法？C# NamedPipeServerStream.ReadAsync怎么用？C# NamedPipeServerStream.ReadAsync使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NamedPipeServerStream的用法示例。
在下文中一共展示了NamedPipeServerStream.ReadAsync方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Windows_MessagePipeTransissionMode
[PlatformSpecific(PlatformID.Windows)] // Unix currently doesn't support message mode
public async Task Windows_MessagePipeTransissionMode(PipeOptions serverOptions)
{
byte[] msg1 = new byte[] { 5, 7, 9, 10 };
byte[] msg2 = new byte[] { 2, 4 };
byte[] received1 = new byte[] { 0, 0, 0, 0 };
byte[] received2 = new byte[] { 0, 0 };
byte[] received3 = new byte[] { 0, 0, 0, 0 };
byte[] received4 = new byte[] { 0, 0, 0, 0 };
byte[] received5 = new byte[] { 0, 0 };
byte[] received6 = new byte[] { 0, 0, 0, 0 };
string pipeName = GetUniquePipeName();
using (var server = new NamedPipeServerStream(pipeName, PipeDirection.InOut, 1, PipeTransmissionMode.Message, serverOptions))
{
using (var client = new NamedPipeClientStream(".", pipeName, PipeDirection.InOut, PipeOptions.None, TokenImpersonationLevel.Impersonation))
{
server.ReadMode = PipeTransmissionMode.Message;
Assert.Equal(PipeTransmissionMode.Message, server.ReadMode);
Task clientTask = Task.Run(() =>
{
client.Connect();
client.Write(msg1, 0, msg1.Length);
client.Write(msg2, 0, msg2.Length);
client.Write(msg1, 0, msg1.Length);
client.Write(msg1, 0, msg1.Length);
client.Write(msg2, 0, msg2.Length);
client.Write(msg1, 0, msg1.Length);
int serverCount = client.NumberOfServerInstances;
Assert.Equal(1, serverCount);
});
server.WaitForConnection();
int len1 = server.Read(received1, 0, msg1.Length);
Assert.True(server.IsMessageComplete);
Assert.Equal(msg1.Length, len1);
Assert.Equal(msg1, received1);
int len2 = server.Read(received2, 0, msg2.Length);
Assert.True(server.IsMessageComplete);
Assert.Equal(msg2.Length, len2);
Assert.Equal(msg2, received2);
int expectedRead = msg1.Length - 1;
int len3 = server.Read(received3, 0, expectedRead); // read one less than message
Assert.False(server.IsMessageComplete);
Assert.Equal(expectedRead, len3);
for (int i = 0; i < expectedRead; ++i)
{
Assert.Equal(msg1[i], received3[i]);
}
expectedRead = msg1.Length - expectedRead;
Assert.Equal(expectedRead, server.Read(received3, len3, expectedRead));
Assert.True(server.IsMessageComplete);
Assert.Equal(msg1, received3);
Assert.Equal(msg1.Length, await server.ReadAsync(received4, 0, msg1.Length));
Assert.True(server.IsMessageComplete);
Assert.Equal(msg1, received4);
Assert.Equal(msg2.Length, await server.ReadAsync(received5, 0, msg2.Length));
Assert.True(server.IsMessageComplete);
Assert.Equal(msg2, received5);
expectedRead = msg1.Length - 1;
Assert.Equal(expectedRead, await server.ReadAsync(received6, 0, expectedRead)); // read one less than message
Assert.False(server.IsMessageComplete);
for (int i = 0; i < expectedRead; ++i)
{
Assert.Equal(msg1[i], received6[i]);
}
expectedRead = msg1.Length - expectedRead;
Assert.Equal(expectedRead, await server.ReadAsync(received6, msg1.Length - expectedRead, expectedRead));
Assert.True(server.IsMessageComplete);
Assert.Equal(msg1, received6);
await clientTask;
}
}
}示例2: ClientAllReadyConnectedThrows
public static async Task ClientAllReadyConnectedThrows()
{
using (NamedPipeServerStream server = new NamedPipeServerStream("testServer1", PipeDirection.InOut, 1, PipeTransmissionMode.Byte, PipeOptions.Asynchronous))
using (NamedPipeClientStream client = new NamedPipeClientStream(".", "testServer1", PipeDirection.InOut, PipeOptions.Asynchronous))
{
byte[] buffer = new byte[] { 0, 0, 0, 0 };
Task clientConnect1 = client.ConnectAsync();
server.WaitForConnection();
await clientConnect1;
Assert.True(client.IsConnected);
Assert.True(server.IsConnected);
Assert.Throws<InvalidOperationException>(() => client.Connect());
var ctx = new CancellationTokenSource();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) // [ActiveIssue(812, PlatformID.AnyUnix)] - the cancellation token is ignored after the operation is initiated, due to base Stream's implementation
{
Task clientReadToken = client.ReadAsync(buffer, 0, buffer.Length, ctx.Token);
ctx.Cancel();
await Assert.ThrowsAnyAsync<OperationCanceledException>(() => clientReadToken);
}
ctx.Cancel();
Assert.True(client.ReadAsync(buffer, 0, buffer.Length, ctx.Token).IsCanceled);
var ctx1 = new CancellationTokenSource();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) // [ActiveIssue(812, PlatformID.AnyUnix)] - the cancellation token is ignored after the operation is initiated, due to base Stream's implementation
{
Task serverReadToken = server.ReadAsync(buffer, 0, buffer.Length, ctx1.Token);
ctx1.Cancel();
await Assert.ThrowsAnyAsync<OperationCanceledException>(() => serverReadToken);
}
ctx1.Cancel();
Assert.True(server.ReadAsync(buffer, 0, buffer.Length, ctx1.Token).IsCanceled);
}
}