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VB.NET PipeStream.Read方法代碼示例

本文整理匯總了VB.NET中System.IO.Pipes.PipeStream.Read方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET PipeStream.Read方法的具體用法?VB.NET PipeStream.Read怎麽用?VB.NET PipeStream.Read使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。


在下文中一共展示了PipeStream.Read方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: PipeStreamExample

' 導入命名空間
Imports System.IO
Imports System.IO.Pipes
Imports System.Diagnostics

Class PipeStreamExample
    Private Shared matchSign() As Byte = {9, 0, 9, 0}

    Public Shared Sub Main()
        Dim args() As String = Environment.GetCommandLineArgs()
        If args.Length < 2 Then
            Dim clientProcess As New Process()

            clientProcess.StartInfo.FileName = Environment.CommandLine

            Using pipeServer As New AnonymousPipeServerStream( _
                PipeDirection.In, HandleInheritability.Inheritable)

                ' Pass the client process a handle to the server.
                clientProcess.StartInfo.Arguments = pipeServer.GetClientHandleAsString()
                clientProcess.StartInfo.UseShellExecute = false
                Console.WriteLine("[SERVER] Starting client process...")
                clientProcess.Start()

                pipeServer.DisposeLocalCopyOfClientHandle()

                Try
                    If WaitForClientSign(pipeServer) Then
                        Console.WriteLine("[SERVER] Valid sign code received!")
                    Else
                        Console.WriteLine("[SERVER] Invalid sign code received!")
                    End If
                Catch e As IOException
                    Console.WriteLine("[SERVER] Error: {0}", e.Message)
                End Try
            End Using
            clientProcess.WaitForExit()
            clientProcess.Close()
            Console.WriteLine("[SERVER] Client quit. Server terminating.")
        Else
            Using pipeClient As PipeStream = New AnonymousPipeClientStream(PipeDirection.Out, args(1))
                Try
                    Console.WriteLine("[CLIENT] Sending sign code...")
                    SendClientSign(pipeClient)
                Catch e As IOException
                    Console.WriteLine("[CLIENT] Error: {0}", e.Message)
                End Try
            End Using
            Console.WriteLine("[CLIENT] Terminating.")
        End If
    End Sub

    Private Shared Function WaitForClientSign(inStream As PipeStream) As Boolean
        Dim inSign() As Byte = Array.CreateInstance(GetType(Byte), matchSign.Length)
        Dim len As Integer = inStream.Read(inSign, 0, matchSign.Length)
        Dim valid = len.Equals(matchSign.Length)

        While len > 0
            len -= 1
            valid = valid And (matchSign(len).Equals(inSign(len)))
        End While
        Return valid
    End Function

    Private Shared Sub SendClientSign(outStream As PipeStream)
        outStream.Write(matchSign, 0, matchSign.Length)
    End Sub
End Class
開發者ID:VB.NET開發者,項目名稱:System.IO.Pipes,代碼行數:68,代碼來源:PipeStream.Read


注:本文中的System.IO.Pipes.PipeStream.Read方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。