public static Transport Create(AddressEntry entry)
{
switch (entry.Method)
{
case "tcp":
{
Transport transport = new SocketTransport();
transport.Open(entry);
return(transport);
}
case "unix":
{
if (OSHelpers.PlatformIsUnixoid)
{
Transport transport;
#if MONO_46
if (UnixSendmsgTransport.Available())
{
transport = new UnixSendmsgTransport();
}
else
{
if (ProtocolInformation.Verbose)
{
Console.Error.WriteLine("Warning: Syscall.sendmsg() not available, transfering unix FDs will not work");
}
#endif
transport = new UnixNativeTransport();
#if MONO_46
}
#endif
transport.Open(entry);
return(transport);
}
break;
}
#if ENABLE_PIPES
case "win":
{
Transport transport = new PipeTransport();
transport.Open(entry);
return(transport);
}
#endif
case "launchd":
{
string env = entry.Properties["env"];
var psi = new ProcessStartInfo();
psi.FileName = "launchctl";
psi.Arguments = "getenv '" + env.Replace("'", "'\\''") + "'";
psi.UseShellExecute = false;
psi.RedirectStandardOutput = true;
var process = Process.Start(psi);
var output = process.StandardOutput.ReadToEnd();
process.WaitForExit();
if (process.ExitCode != 0)
{
throw new Exception("Calling " + psi.FileName + " " + psi.Arguments + " failed with error code " + process.ExitCode);
}
var path = output.Trim();
var entry2 = new AddressEntry();
entry2.Method = "unix";
entry2.Properties["path"] = path;
return(Create(entry2));
}
// "autolaunch:" means: the first client user of the dbus library shall spawn the daemon on itself, see dbus 1.7.8 from http://dbus.freedesktop.org/releases/dbus/
case "autolaunch":
{
if (OSHelpers.PlatformIsUnixoid)
{
break;
}
string addr = Address.GetSessionBusAddressFromSharedMemory();
if (string.IsNullOrEmpty(addr)) // we have to launch the daemon ourselves
{
string oldDir = Directory.GetCurrentDirectory();
// Without this, the "current" folder for the new process will be the one where the current
// executable resides, and as a consequence,that folder cannot be relocated/deleted unless the daemon is stopped
Directory.SetCurrentDirectory(Environment.GetFolderPath(Environment.SpecialFolder.System));
Process process = Process.Start(DBUS_DAEMON_LAUNCH_COMMAND);
if (process == null)
{
Directory.SetCurrentDirectory(oldDir);
throw new NotSupportedException("Transport method \"autolaunch:\" - cannot launch dbus daemon '" + DBUS_DAEMON_LAUNCH_COMMAND + "'");
}
// wait for daemon
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
do
{
addr = Address.GetSessionBusAddressFromSharedMemory();
if (String.IsNullOrEmpty(addr))
{
Thread.Sleep(100);
}
} while (String.IsNullOrEmpty(addr) && stopwatch.ElapsedMilliseconds <= 5000);
Directory.SetCurrentDirectory(oldDir);
}
if (string.IsNullOrEmpty(addr))
{
throw new NotSupportedException("Transport method \"autolaunch:\" - timeout during access to freshly launched dbus daemon");
}
return(Create(AddressEntry.Parse(addr)));
}
}
throw new NotSupportedException("Transport method \"" + entry.Method + "\" not supported");
}
public static Transport Create(AddressEntry entry)
{
switch (entry.Method)
{
case "tcp":
{
Transport transport = new SocketTransport();
transport.Open(entry);
return(transport);
}
case "unix":
{
if (OSHelpers.PlatformIsUnixoid)
{
Transport transport;
if (UnixSendmsgTransport.Available())
{
transport = new UnixSendmsgTransport();
}
else
{
if (ProtocolInformation.Verbose)
{
Console.Error.WriteLine("Warning: Syscall.sendmsg() not available, transfering unix FDs will not work");
}
transport = new UnixNativeTransport();
}
transport.Open(entry);
return(transport);
}
break;
}
#if ENABLE_PIPES
case "win":
{
Transport transport = new PipeTransport();
transport.Open(entry);
return(transport);
}
#endif
// "autolaunch:" means: the first client user of the dbus library shall spawn the daemon on itself, see dbus 1.7.8 from http://dbus.freedesktop.org/releases/dbus/
case "autolaunch":
{
if (OSHelpers.PlatformIsUnixoid)
{
break;
}
string addr = Address.GetSessionBusAddressFromSharedMemory();
if (string.IsNullOrEmpty(addr)) // we have to launch the daemon ourselves
{
string oldDir = Directory.GetCurrentDirectory();
// Without this, the "current" folder for the new process will be the one where the current
// executable resides, and as a consequence,that folder cannot be relocated/deleted unless the daemon is stopped
Directory.SetCurrentDirectory(Environment.GetFolderPath(Environment.SpecialFolder.System));
Process process = Process.Start(DBUS_DAEMON_LAUNCH_COMMAND);
if (process == null)
{
Directory.SetCurrentDirectory(oldDir);
throw new NotSupportedException("Transport method \"autolaunch:\" - cannot launch dbus daemon '" + DBUS_DAEMON_LAUNCH_COMMAND + "'");
}
// wait for daemon
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
do
{
addr = Address.GetSessionBusAddressFromSharedMemory();
if (String.IsNullOrEmpty(addr))
{
Thread.Sleep(100);
}
} while (String.IsNullOrEmpty(addr) && stopwatch.ElapsedMilliseconds <= 5000);
Directory.SetCurrentDirectory(oldDir);
}
if (string.IsNullOrEmpty(addr))
{
throw new NotSupportedException("Transport method \"autolaunch:\" - timeout during access to freshly launched dbus daemon");
}
return(Create(AddressEntry.Parse(addr)));
}
}
throw new NotSupportedException("Transport method \"" + entry.Method + "\" not supported");
}
