public void AddMethodHandler(ObjectPath?path, string interfaceName, IMethodHandler handler)
{
ThrowIfDisposed();
if (string.IsNullOrEmpty(interfaceName))
{
throw new ArgumentNullException(nameof(interfaceName));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
lock (_gate)
{
if (path.HasValue)
{
var pathParts = path.Value.Decomposed;
MethodHandlerPathPart pathHandlers = RootPath;
foreach (var part in pathParts)
{
if (!pathHandlers.OurSubParts.TryGetValue(part, out MethodHandlerPathPart next))
{
next = new MethodHandlerPathPart(pathHandlers, part);
pathHandlers.AddOurSubPart(part, next);
}
pathHandlers = next;
}
pathHandlers.OurInterfaceHandlers[interfaceName] = handler;
}
else
{
GlobalInterfaceHandlers[interfaceName] = handler;
}
}
}
public IMethodHandler RemoveMethodHandler(ObjectPath?path, string interfaceName)
{
ThrowIfDisposed();
if (string.IsNullOrEmpty(interfaceName))
{
throw new ArgumentNullException(nameof(interfaceName));
}
lock (_gate)
{
if (path.HasValue)
{
var pathParts = path.Value.Decomposed;
MethodHandlerPathPart pathHandlers = RootPath;
foreach (var part in pathParts)
{
if (!pathHandlers.OurSubParts.TryGetValue(part, out MethodHandlerPathPart next))
{
return(null);
}
pathHandlers = next;
}
if (!pathHandlers.OurInterfaceHandlers.TryGetValue(interfaceName, out IMethodHandler handler))
{
return(null);
}
pathHandlers.OurInterfaceHandlers.Remove(interfaceName);
// Remove any now empty path parts
while (pathHandlers.Parent != null && !pathHandlers.InterfaceHandlers.Any() && !pathHandlers.SubParts.Any())
{
pathHandlers.Parent.RemoveOurSubPart(pathHandlers.PathPart);
pathHandlers = pathHandlers.Parent;
}
return(handler);
}
else
{
if (!GlobalInterfaceHandlers.TryGetValue(interfaceName, out IMethodHandler handler))
{
return(null);
}
GlobalInterfaceHandlers.Remove(interfaceName);
return(handler);
}
}
}
public void AddOurSubPart(string part, MethodHandlerPathPart handler)
{
ourSubParts[part] = handler;
UpdateSubParts();
}
public MethodHandlerPathPart(MethodHandlerPathPart parent, string pathPart)
{
Parent = parent; PathPart = pathPart;
}