public LocalManager()
{
EnsureServer(null);
Type type = typeof(RemoteManager);
if (mChannelIdPool.Count != 0)
{
mRemoteChannelId = mChannelIdPool.First();
mChannelIdPool.Remove(mRemoteChannelId);
mRemoteManager = (RemoteManager)Activator.GetObject(type,
"ipc://" + mRemoteChannelId + "/" + type.GUID.ToString("N"));
}
else
{
string path = type.Assembly.Location;
string remoteChannelId = Guid.NewGuid().ToString("N");
mRemoteProcess = new ChildProcess(path, "-ipc " + remoteChannelId);
bool newSig1, newSig2;
using (var signal1 = new Semaphore(0, 1, remoteChannelId + "/signal1", out newSig1))
using (var signal2 = new Semaphore(0, 1, remoteChannelId + "/signal2", out newSig2))
{
signal1.WaitOne();
signal2.Release();
}
mRemoteManager = (RemoteManager)Activator.GetObject(type,
"ipc://" + remoteChannelId + "/" + type.GUID.ToString("N"));
}
}
internal static void EnsureServer(string channelId)
{
lock (mSync)
{
if (mChannelId == null)
{
mChannelId = channelId ?? Guid.NewGuid().ToString("N");
// By default the server formatter is configured for low security scenarios like the web,
// causing it to reject marshalling delegates or client side object references. Since our
// IPC channel is not accessible from other machines we are safe to turn the filter off.
// This is required for the server to be able to call back into the client.
var provider = new BinaryServerFormatterSinkProvider {
TypeFilterLevel = TypeFilterLevel.Full
};
var settings = new Hashtable();
settings["portName"] = mChannelId;
ChannelServices.RegisterChannel(new IpcChannel(settings, null, provider), true);
var manager = new RemoteManager();
RemotingServices.Marshal(manager, typeof(RemoteManager).GUID.ToString("N"));
// NOTE: Assigning the manager should be the very last thing done in here.
mLocalManager = manager;
if (channelId != null)
{
bool newSig1, newSig2;
using (var signal1 = new Semaphore(0, 1, channelId + "/signal1", out newSig1))
using (var signal2 = new Semaphore(0, 1, channelId + "/signal2", out newSig2))
{
signal1.Release();
signal2.WaitOne();
}
}
}
else if (channelId != null)
{
if (channelId != mChannelId)
{
throw new NotSupportedException("Multiple server channels are not supported.");
}
}
}
}
public LocalManager()
{
EnsureServer(null);
Type type = typeof(RemoteManager);
if (mChannelIdPool.Count != 0)
{
mRemoteChannelId = mChannelIdPool.First();
mChannelIdPool.Remove(mRemoteChannelId);
mRemoteManager = (RemoteManager)Activator.GetObject(type,
"ipc://" + mRemoteChannelId + "/" + type.GUID.ToString("N"));
}
else
{
string path = type.Assembly.Location;
string remoteChannelId = Guid.NewGuid().ToString("N");
mRemoteProcess = new ChildProcess(path, "-ipc " + remoteChannelId);
bool newSig1, newSig2;
using (var signal1 = new Semaphore(0, 1, remoteChannelId + "/signal1", out newSig1))
using (var signal2 = new Semaphore(0, 1, remoteChannelId + "/signal2", out newSig2))
{
signal1.WaitOne();
signal2.Release();
}
mRemoteManager = (RemoteManager)Activator.GetObject(type,
"ipc://" + remoteChannelId + "/" + type.GUID.ToString("N"));
}
}
internal static void EnsureServer(string channelId)
{
lock (mSync)
{
if (mChannelId == null)
{
mChannelId = channelId ?? Guid.NewGuid().ToString("N");
// By default the server formatter is configured for low security scenarios like the web,
// causing it to reject marshalling delegates or client side object references. Since our
// IPC channel is not accessible from other machines we are safe to turn the filter off.
// This is required for the server to be able to call back into the client.
var provider = new BinaryServerFormatterSinkProvider { TypeFilterLevel = TypeFilterLevel.Full };
var settings = new Hashtable();
settings["portName"] = mChannelId;
ChannelServices.RegisterChannel(new IpcChannel(settings, null, provider), true);
var manager = new RemoteManager();
RemotingServices.Marshal(manager, typeof(RemoteManager).GUID.ToString("N"));
// NOTE: Assigning the manager should be the very last thing done in here.
mLocalManager = manager;
if (channelId != null)
{
bool newSig1, newSig2;
using (var signal1 = new Semaphore(0, 1, channelId + "/signal1", out newSig1))
using (var signal2 = new Semaphore(0, 1, channelId + "/signal2", out newSig2))
{
signal1.Release();
signal2.WaitOne();
}
}
}
else if (channelId != null)
{
if (channelId != mChannelId)
throw new NotSupportedException("Multiple server channels are not supported.");
}
}
}
