static private Udbus.Core.ServiceConnectionParams TryServiceConnectionParams(Udbus.v4v.v4vConnection connection, Udbus.Core.Logging.ILog log)
{
Udbus.Core.ServiceConnectionParams result = null;
try
{
Udbus.Core.ServiceConnectionParams create = new Udbus.Core.ServiceConnectionParams(connection);
result = create;
}
catch (Udbus.Serialization.Exceptions.UdbusAuthorisationException authex)
{
log.Exception("Authorisation Error creating ServiceConnectionParams. {0}", authex);
}
catch (Exception ex)
{
log.Exception("Error creating ServiceConnectionParams. {0}", ex);
}
return(result);
}
static private Udbus.v4v.v4vConnection TryV4VConnection(Udbus.Serialization.UdbusDelegates.D_io_debug io_debug, Udbus.Core.Logging.ILog log)
{
Udbus.v4v.v4vConnection result = null;
try
{
Udbus.v4v.v4vConnection create = new Udbus.v4v.v4vConnection(io_debug);
result = create;
}
catch (Udbus.Serialization.Exceptions.TransportFailureException transportEx)
{
log.Exception("Failed to create V4V transport. {0}", transportEx);
}
catch (Exception ex)
{
log.Exception("Error creating V4V transport. {0}", ex);
}
return(result);
}
static private bool SetRegistryValue(Microsoft.Win32.RegistryKey key, string name, string value, Udbus.Core.Logging.ILog log)
{
bool result = false;
try
{
key.SetValue(name, value);
result = true;
}
catch (System.ArgumentNullException argnullEx)
{
if (log != null)
{
log.Exception("Failed to set registry key (argument null) \"{0}\\{1}\" to \"{2}\". {3}", key.Name, name, value, argnullEx);
}
}
catch (System.ArgumentException argEx)
{
if (log != null)
{
log.Exception("Failed to set registry key (argument exception) \"{0}\\{1}\" to \"{2}\". {3}", key.Name, name, value, argEx);
}
}
catch (System.ObjectDisposedException objdispEx)
{
if (log != null)
{
log.Exception("Failed to set registry key (object disposed) \"{0}\\{1}\" to \"{2}\". {3}", key.Name, name, value, objdispEx);
}
}
catch (System.UnauthorizedAccessException unauthEx)
{
if (log != null)
{
log.Exception("Failed to set registry key (unauthorised) \"{0}\\{1}\" to \"{2}\". {3}", key.Name, name, value, unauthEx);
}
}
catch (System.Security.SecurityException secEx)
{
if (log != null)
{
log.Exception("Failed to set registry key (security exception) \"{0}\\{1}\" to \"{2}\". {3}", key.Name, name, value, secEx);
}
}
catch (System.IO.IOException ioEx)
{
if (log != null)
{
log.Exception("Failed to set registry key (io exception) \"{0}\\{1}\" to \"{2}\". {3}", key.Name, name, value, ioEx);
}
}
return(result);
}
internal bool Run(string uuid, string mode)
{
bool run = false;
XcDiagProcessInfo xcdiagProcessInfo = GetXcDiagProcessInfo(mode);
if (xcdiagProcessInfo != null) // If got xcdiag process info
{
this.log.Info("Received xcdiag request");
xcdiagProcessInfo.processStartInfo.CreateNoWindow = true;
xcdiagProcessInfo.processStartInfo.ErrorDialog = false;
xcdiagProcessInfo.processStartInfo.RedirectStandardError = true;
xcdiagProcessInfo.processStartInfo.RedirectStandardOutput = true;
xcdiagProcessInfo.processStartInfo.UseShellExecute = false;
xcdiagProcessInfo.processStartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
System.Diagnostics.Process xcdiagProcess = null;
try
{
xcdiagProcess = System.Diagnostics.Process.Start(xcdiagProcessInfo.processStartInfo);
if (xcdiagProcess == null)
{
log.Info("xcdiag process already running in: \"{0}\"", xcdiagProcessInfo.processStartInfo.FileName);
}
}
catch (System.IO.FileNotFoundException filenotfoundEx)
{
log.Exception("Cannot launch xcdiag (file not found)", filenotfoundEx);
}
catch (System.ObjectDisposedException objdisposedEx)
{
log.Exception("Cannot launch xcdiag (object disposed)", objdisposedEx);
}
catch (System.InvalidOperationException invalidopEx)
{
log.Exception("Cannot launch xcdiag (invalid operation)", invalidopEx);
}
catch (System.ComponentModel.Win32Exception win32Ex)
{
log.Exception("Cannot launch xcdiag (win32 error)", win32Ex);
}
catch (System.Exception ex)
{
log.Exception("Cannot launch xcdiag", ex);
}
if (xcdiagProcess != null) // If launched xcdiag
{
// Tends to block until process finishes.
string xcdiagError = xcdiagProcess.StandardError.ReadToEnd();
if (!string.IsNullOrEmpty(xcdiagError))
{
log.Error("xcdiag produced error output: {0}", xcdiagError);
}
xcdiagProcess.WaitForExit(); // Oooooh.
if (xcdiagProcess.ExitCode != 0) // If xcdiag reported an error
{
log.Error("xcdiag exited with error code '{0}'", xcdiagProcess.ExitCode);
} // Ends if xcdiag reported an error
else // else xcdiag ran ok
{
System.Text.StringBuilder dataBuffer = null;
// Make a big ol' string containing the data, encoding each byte as 2-digit ASCII hex.
#if MEMORYMAPFILE_SUPPORTED
using (System.IO.MemoryMappedFiles.MemoryMappedFile memmapXcDiag = System.IO.MemoryMappedFiles.MemoryMappedFile.CreateFromFile(xcdiagProcessInfo.xcDiagOutputPath))
#else // !MEMORYMAPFILE_SUPPORTED
//// Create a memory mapped view of the zip file
//hFile = CreateFileA(szXcDiagOut,
// GENERIC_READ | GENERIC_WRITE,
// 0,
// NULL,
// OPEN_EXISTING,
// FILE_ATTRIBUTE_NORMAL,
// NULL);
using (Microsoft.Win32.SafeHandles.SafeFileHandle mapHandle = wcf.Native.FileFunctions.CreateFile(xcdiagProcessInfo.xcDiagOutputPath
, global::XenClientGuestService.Native.EFileAccess.FILE_GENERIC_READ | global::XenClientGuestService.Native.EFileAccess.FILE_GENERIC_WRITE
, System.IO.FileShare.None
, IntPtr.Zero
, System.IO.FileMode.Open
, System.IO.FileAttributes.Normal
, IntPtr.Zero))
#endif // MEMORYMAPFILE_SUPPORTED
{
// Finish creating the native mapping, and then work out how to read bytes...
#if MEMORYMAPFILE_SUPPORTED
using (System.IO.MemoryMappedFiles.MemoryMappedViewStream streamXcDiag = memmapXcDiag.CreateViewStream())
#else // !MEMORYMAPFILE_SUPPORTED
long fileSize = new System.IO.FileInfo(xcdiagProcessInfo.xcDiagOutputPath).Length;
//hMapFile = CreateFileMapping(
// hFile, // current file handle
// NULL, // default security
// PAGE_READWRITE, // read/write permission
// 0, // size of mapping object, high
// filesize, // size of mapping object, low
// NULL); // name of mapping object
using (Microsoft.Win32.SafeHandles.SafeFileHandle xcDiagOutputMappingHandle = wcf.Native.MappingFunctions.CreateFileMapping(mapHandle
, IntPtr.Zero
, global::XenClientGuestService.Native.FileMapProtection.PageReadWrite
, 0
, checked ((uint)fileSize)
, null))
#endif // MEMORYMAPFILE_SUPPORTED
{
#if MEMORYMAPFILE_SUPPORTED
long fileSize = streamXcDiag.Length;
#else // !MEMORYMAPFILE_SUPPORTED
//// Map the view
//lpMapAddress = (unsigned char *)MapViewOfFile(
// hMapFile, // handle to mapping object
// FILE_MAP_ALL_ACCESS, // read/write
// 0, // high-order 32 bits of file offset
// 0, // low-order 32 bits of file offset
// filesize); // number of bytes to map
using (wcf.Native.FileMappingViewHandle mappingViewHandler = wcf.Native.MappingFunctions.MapViewOfFile(xcDiagOutputMappingHandle
, global::XenClientGuestService.Native.FileMapAccess.FileMapAllAccess
, 0
, 0
, (checked ((UInt32)fileSize))))
#endif // !MEMORYMAPFILE_SUPPORTED
{
#if MEMORYMAPFILE_SUPPORTED
System.IO.BinaryReader reader = new System.IO.BinaryReader(streamXcDiag);
#else // !MEMORYMAPFILE_SUPPORTED
wcf.Native.FileMappingViewHandle.ViewReader reader = mappingViewHandler.CreateViewReader();
#endif // !MEMORYMAPFILE_SUPPORTED
int resultSize = checked ((int)(fileSize * 2));
dataBuffer = new StringBuilder(resultSize, resultSize);
for (int byteIter = 0; byteIter < fileSize; ++byteIter)
{
byte b = reader.ReadByte();
dataBuffer.Append(b.ToString("x2"));
} // Ends loop over bytes
} // Ends using map view handle
} // Ends using Memory Map view
} // Ends using Memory Map file
string data = dataBuffer.ToString();
byte[] stringBytes = System.Text.Encoding.Default.GetBytes(data);
byte[] asciiBytes = System.Text.ASCIIEncoding.Convert(Encoding.Default, Encoding.ASCII, stringBytes);
data = System.Text.Encoding.ASCII.GetString(asciiBytes);
Gather(uuid, data);
} // Ends else xcdiag ran ok
} // Ends if launched xcdiag
} // Ends if got xcdiag process info
return(run);
}
