[Mono-dev] NamedPipeServerStream in Mono

Vadivelu vadivelu at sdi.la
Mon Mar 18 15:29:31 UTC 2013


 
I am trying to convert C#.Net project into Mono. NamedPipeServerStream &
NamedPipeClientStream class are not supporting in Mono and throwing Unhandle
exception. Could you please help me anyone?

*Code:
*

class Program
{
    static string _PipeName = "testPipe";
    static void Main(string[] args)
    {

        ListenForPipeServer();
    }

    static void ListenForPipeServer()
    {
        using (NamedPipeServerStream pipeServer = new NamedPipeServerStream(
                          _PipeName,
                          PipeDirection.InOut,
                          2,
                          PipeTransmissionMode.Message,
                          PipeOptions.None

                          ))
        {
            StreamReader sr = new StreamReader(pipeServer);
            StreamWriter sw = new StreamWriter(pipeServer);


            do
            {
                try
                {
                    pipeServer.WaitForConnection();
                    sw.WriteLine("Testing");
                    sw.Flush();
                    pipeServer.WaitForPipeDrain();
                    Console.WriteLine(sr.ReadLine());

                }
                catch (Exception)
                {

                    throw;
                }
                finally
                {

                    pipeServer.WaitForPipeDrain();
                    if (pipeServer.IsConnected) pipeServer.Disconnect();
                }

            } while (true);

        }
    }
}

*
Unhandled Exception: *System.IO.IOException: Error on creating named pipe:
error code -1 at System.IO.Pipes.UnixNamedPipe.EnsureTargetFile
(System.String name) [0x0001f] in
/Users/builder/data/lanes/mono-mac-ui-refresh-2-10/2baeee2f/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.11/_build/mono-2.10.11.git/mcs/class/System.Core/System.IO.Pipes/PipeUnix.cs:131
at System.IO.Pipes.UnixNamedPipeServer..ctor
(System.IO.Pipes.NamedPipeServerStream owner, System.String pipeName, Int32
maxNumberOfServerInstances, PipeTransmissionMode transmissionMode,
PipeAccessRights rights, PipeOptions options, Int32 inBufferSize, Int32
outBufferSize, HandleInheritability inheritability) [0x00012] in
/Users/builder/data/lanes/mono-mac-ui-refresh-2-10/2baeee2f/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.11/_build/mono-2.10.11.git/mcs/class/System.Core/System.IO.Pipes/PipeUnix.cs:265
at System.IO.Pipes.NamedPipeServerStream..ctor (System.String pipeName,
PipeDirection direction, Int32 maxNumberOfServerInstances,
PipeTransmissionMode transmissionMode, PipeOptions options, Int32
inBufferSize, Int32 outBufferSize, System.IO.Pipes.PipeSecurity
pipeSecurity, HandleInheritability inheritability, PipeAccessRights
additionalAccessRights) [0x0004b] in
/Users/builder/data/lanes/mono-mac-ui-refresh-2-10/2baeee2f/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.11/_build/mono-2.10.11.git/mcs/class/System.Core/System.IO.Pipes/NamedPipeServerStream.cs:100
at System.IO.Pipes.NamedPipeServerStream..ctor (System.String pipeName,
PipeDirection direction, Int32 maxNumberOfServerInstances,
PipeTransmissionMode transmissionMode, PipeOptions options, Int32
inBufferSize, Int32 outBufferSize, System.IO.Pipes.PipeSecurity
pipeSecurity, HandleInheritability inheritability) [0x00000] in :0 at
System.IO.Pipes.NamedPipeServerStream..ctor (System.String pipeName,
PipeDirection direction, Int32 maxNumberOfServerInstances,
PipeTransmissionMode transmissionMode, PipeOptions options, Int32
inBufferSize, Int32 outBufferSize, System.IO.Pipes.PipeSecurity
pipeSecurity) [0x00000] in :0 at System.IO.Pipes.NamedPipeServerStream..ctor
(System.String pipeName, PipeDirection direction, Int32
maxNumberOfServerInstances, PipeTransmissionMode transmissionMode,
PipeOptions options, Int32 inBufferSize, Int32 outBufferSize) [0x00000] in
:0 at System.IO.Pipes.NamedPipeServerStream..ctor (System.String pipeName,
PipeDirection direction, Int32 maxNumberOfServerInstances,
PipeTransmissionMode transmissionMode, PipeOptions options) [0x00000] in :0
at (wrapper remoting-invoke-with-check)
System.IO.Pipes.NamedPipeServerStream:.ctor
(string,System.IO.Pipes.PipeDirection,int,System.IO.Pipes.PipeTransmissionMode,System.IO.Pipes.PipeOptions)
at ConsoleTestPipeApp1.Program.ListenForPipeServer () [0x00000] in
/Users/Vadivelu/Project/Service_Test/ConsoleTestPipeApp1/ConsoleTestPipeApp1/Program.cs:21
at ConsoleTestPipeApp1.Program.Main (System.String[] args) [0x00000] in
/Users/Vadivelu/Project/Service_Test/ConsoleTestPipeApp1/ConsoleTestPipeApp1/Program.cs:16
[ERROR] FATAL UNHANDLED EXCEPTION: System.IO.IOException: Error on creating
named pipe: error code -1 at System.IO.Pipes.UnixNamedPipe.EnsureTargetFile
(System.String name) [0x0001f] in
/Users/builder/data/lanes/mono-mac-ui-refresh-2-10/2baeee2f/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.11/_build/mono-2.10.11.git/mcs/class/System.Core/System.IO.Pipes/PipeUnix.cs:131
at System.IO.Pipes.UnixNamedPipeServer..ctor
(System.IO.Pipes.NamedPipeServerStream owner, System.String pipeName, Int32
maxNumberOfServerInstances, PipeTransmissionMode transmissionMode,
PipeAccessRights rights, PipeOptions options, Int32 inBufferSize, Int32
outBufferSize, HandleInheritability inheritability) [0x00012] in
/Users/builder/data/lanes/mono-mac-ui-refresh-2-10/2baeee2f/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.11/_build/mono-2.10.11.git/mcs/class/System.Core/System.IO.Pipes/PipeUnix.cs:265
at System.IO.Pipes.NamedPipeServerStream..ctor (System.String pipeName,
PipeDirection direction, Int32 maxNumberOfServerInstances,
PipeTransmissionMode transmissionMode, PipeOptions options, Int32
inBufferSize, Int32 outBufferSize, System.IO.Pipes.PipeSecurity
pipeSecurity, HandleInheritability inheritability, PipeAccessRights
additionalAccessRights) [0x0004b] in
/Users/builder/data/lanes/mono-mac-ui-refresh-2-10/2baeee2f/source/bockbuild/profiles/mono-2-10/build-root/mono-2.10.11/_build/mono-2.10.11.git/mcs/class/System.Core/System.IO.Pipes/NamedPipeServerStream.cs:100
at System.IO.Pipes.NamedPipeServerStream..ctor (System.String pipeName,
PipeDirection direction, Int32 maxNumberOfServerInstances,
PipeTransmissionMode transmissionMode, PipeOptions options, Int32
inBufferSize, Int32 outBufferSize, System.IO.Pipes.PipeSecurity
pipeSecurity, HandleInheritability inheritability) [0x00000] in :0 at
System.IO.Pipes.NamedPipeServerStream..ctor (System.String pipeName,
PipeDirection direction, Int32 maxNumberOfServerInstances,
PipeTransmissionMode transmissionMode, PipeOptions options, Int32
inBufferSize, Int32 outBufferSize, System.IO.Pipes.PipeSecurity
pipeSecurity) [0x00000] in :0 at System.IO.Pipes.NamedPipeServerStream..ctor
(System.String pipeName, PipeDirection direction, Int32
maxNumberOfServerInstances, PipeTransmissionMode transmissionMode,
PipeOptions options, Int32 inBufferSize, Int32 outBufferSize) [0x00000] in
:0 at System.IO.Pipes.NamedPipeServerStream..ctor (System.String pipeName,
PipeDirection direction, Int32 maxNumberOfServerInstances,
PipeTransmissionMode transmissionMode, PipeOptions options) [0x00000] in :0
at (wrapper remoting-invoke-with-check)
System.IO.Pipes.NamedPipeServerStream:.ctor
(string,System.IO.Pipes.PipeDirection,int,System.IO.Pipes.PipeTransmissionMode,System.IO.Pipes.PipeOptions)
at ConsoleTestPipeApp1.Program.ListenForPipeServer () [0x00000] in
/Users/Vadivelu/Project/Service_Test/ConsoleTestPipeApp1/ConsoleTestPipeApp1/Program.cs:21
at ConsoleTestPipeApp1.Program.Main (System.String[] args) [0x00000] in
/Users/Vadivelu/Project/Service_Test/ConsoleTestPipeApp1/ConsoleTestPipeApp1/Program.cs:16 


With regards
Vadivelu




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