/// <summary>
/// Registers a remote object
/// </summary>
/// <returns>An awaitable task.</returns>
/// <param name="item">The remote item.</param>
public async Task <bool> RegisterRemoteObjectAsync(long id, IRemoteInstance item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
using (await m_lock.LockAsync())
{
if (m_remoteHandles.TryGetValue(id, out var tmp))
{
if (tmp != item)
{
throw new InvalidOperationException("Attempted to register handle with new instance");
}
return(false);
}
if (m_remoteObjects.TryGetValue(item, out var tmpid) && tmpid != id)
{
throw new InvalidOperationException("Attempted to register handle with new instance");
}
m_remoteHandles[id] = item;
m_remoteObjects[item] = id;
return(true);
}
}
/// <summary>
/// Attempts to get the handle for the local object
/// </summary>
/// <returns><c>true</c>, if get local handle was obtained, <c>false</c> otherwise.</returns>
/// <param name="item">The item to get the handle for.</param>
/// <param name="id">The handle for the item.</param>
public bool TryGetRemoteHandle(IRemoteInstance item, out long id)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
return(m_remoteObjects.TryGetValue(item, out id));
}
/// <summary>
/// Gets the handle for a remote object
/// </summary>
/// <returns>The remote object handle.</returns>
/// <param name="item">The object to get the handle for.</param>
public long GetRemoteHandle(IRemoteInstance item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
return(m_remoteObjects[item]);
}
/// <summary>
/// Checks if an object is a remote handle
/// </summary>
/// <returns><c>true</c>, if the item is registered as a remote item, <c>false</c> otherwise.</returns>
/// <param name="item">Item.</param>
public bool IsRemoteObject(IRemoteInstance item)
{
if (item == null)
{
return(false);
}
return(m_remoteObjects.ContainsKey(item));
}
/// <summary>
/// Attempts to get the local object with the given handle
/// </summary>
/// <returns><c>true</c>, if get remote object was found, <c>false</c> otherwise.</returns>
/// <param name="id">The handle for the remote object.</param>
/// <param name="item">The remote object instance.</param>
public bool TryGetRemoteObject(long id, out IRemoteInstance item)
{
return(m_remoteHandles.TryGetValue(id, out item));
}