public static bool UnRegisterChannel(Uri serviceUri)
{
bool
lockTaken = false,
success = false;
try
{
Monitor.Enter(s_channelLock, ref lockTaken);
if (s_registeredChannels.Count > 0)
{
RegisteredChannel[] channels = new RegisteredChannel[s_registeredChannels.Count];
int
index = 0,
offset = 0;
while (true)
{
if ((index + offset) < s_registeredChannels.Count && s_registeredChannels[index + offset] is RegisteredChannel channel)
{
if (!channel.Channel.IsUriSupported(serviceUri))
{
channels[index] = channel;
index++;
continue;
}
channel.Channel.Dispose();
offset++;
continue;
}
if (offset > 0)
{ // the registered channel list was changed
RegisteredChannel[] _channels = new RegisteredChannel[channels.Length - offset];
for (int i = 0, n = channels.Length - offset; i < n; i++)
{
_channels[i] = channels[i];
}
s_registeredChannels = new RegisteredChannelList(_channels);
}
break;
}
success = offset > 0;
}
}
finally
{
if (lockTaken)
{
Monitor.Exit(s_channelLock);
}
}
return(success);
}
public static bool RegisterChannel(IChannel channel, bool ensureSecurity = false)
{
if (channel == null)
{
throw new ArgumentNullException(nameof(channel));
}
channel.Initialize();
bool
lockTaken = false,
success = false;
try
{
Monitor.Enter(s_channelLock, ref lockTaken);
RegisteredChannelList list = s_registeredChannels;
if (channel.ChannelName.IsNotNullOrEmpty() && list.FindChannelIndex(channel.ChannelName) > -1)
{
throw new SubSonicRemotingException(RemotingResources.ChannelNameAlreadyRegistered.Format(channel.ChannelName));
}
if (ensureSecurity)
{
if (channel is ISecurableChannel securable)
{
securable.IsSecured = true;
}
else
{
throw new SubSonicRemotingException(RemotingResources.CannotBeSecured.Format(channel.ChannelName));
}
}
RegisteredChannel[] channels = new RegisteredChannel[list.Count + 1];
int
priority = channel.ChannelPriority,
index = 0;
while (true)
{
if (index < list.Count)
{
RegisteredChannel channel1 = list[index];
if (priority <= channel1.Channel.ChannelPriority)
{
channels[index] = channel1;
index++;
continue;
}
channels[index] = new RegisteredChannel(channel);
}
if (index == list.Count)
{
channels[index] = new RegisteredChannel(channel);
}
else
{
while (index < list.Count)
{
channels[index + 1] = list[index];
index++;
}
}
s_registeredChannels = new RegisteredChannelList(channels);
break;
}
success = true;
}
finally
{
if (lockTaken)
{
Monitor.Exit(s_channelLock);
}
}
return(success);
}
