public SingleInstanceHandler(ISingleInstance singleInstance)
{
string mutexName = "Sfn.UnpackQueue.SingleInstance.Mutex";
string proxyObjectName = "SingleInstanceProxy";
bool firstInstance = false;
singleInstanceMutex = new Mutex(true, mutexName, out firstInstance);
// Register Ipc server
if (firstInstance)
{
// Create a new Ipc server channel
ipcChannel = new IpcServerChannel(mutexName);
// Register the server channel with Windows
ChannelServices.RegisterChannel(ipcChannel, false);
// Register the proxy type as a singleton
RemotingConfiguration.RegisterWellKnownServiceType(
typeof(SingleInstanceProxy),
proxyObjectName,
WellKnownObjectMode.Singleton);
// Create the one and only proxy object to be used.
proxy = new SingleInstanceProxy(singleInstance);
// Publish the proxy object so that clients can access it.
RemotingServices.Marshal(proxy, proxyObjectName);
// Flag this instance as the master
IsMaster = true;
}
// Register Ipc client
else
{
// Create the uri to the master proxy object
string proxyUri = string.Format("ipc://{0}/{1}", mutexName, proxyObjectName);
// Create client channel and register it
ipcChannel = new IpcClientChannel();
ChannelServices.RegisterChannel(ipcChannel, false);
// Fetch the object using reflection
proxy = (SingleInstanceProxy)Activator.GetObject(typeof(SingleInstanceProxy), proxyUri);
// This is not the master
IsMaster = false;
}
}
public SingleInstanceHandler(ISingleInstance singleInstance)
{
string mutexName = "Sfn.UnpackQueue.SingleInstance.Mutex";
string proxyObjectName = "SingleInstanceProxy";
bool firstInstance = false;
singleInstanceMutex = new Mutex(true, mutexName, out firstInstance);
// Register Ipc server
if (firstInstance)
{
// Create a new Ipc server channel
ipcChannel = new IpcServerChannel(mutexName);
// Register the server channel with Windows
ChannelServices.RegisterChannel(ipcChannel, false);
// Register the proxy type as a singleton
RemotingConfiguration.RegisterWellKnownServiceType(
typeof(SingleInstanceProxy),
proxyObjectName,
WellKnownObjectMode.Singleton);
// Create the one and only proxy object to be used.
proxy = new SingleInstanceProxy(singleInstance);
// Publish the proxy object so that clients can access it.
RemotingServices.Marshal(proxy, proxyObjectName);
// Flag this instance as the master
IsMaster = true;
}
// Register Ipc client
else
{
// Create the uri to the master proxy object
string proxyUri = string.Format("ipc://{0}/{1}", mutexName, proxyObjectName);
// Create client channel and register it
ipcChannel = new IpcClientChannel();
ChannelServices.RegisterChannel(ipcChannel, false);
// Fetch the object using reflection
proxy = (SingleInstanceProxy)Activator.GetObject(typeof(SingleInstanceProxy), proxyUri);
// This is not the master
IsMaster = false;
}
}
