/// <summary>
/// Initializes an <see cref="RpcClient"/> using the specified connection.
/// </summary>
/// <param name="connection">
/// The underlying connection used to exchange messages
/// </param>
/// <param name="rpcTarget">
/// The object where remote procedure calls from the server
/// are executed on. Set this to null if you do not want to allow
/// RPC calls from the server to the client.
/// </param>
public RpcClient(IConnection connection, object rpcTarget)
{
_connection = new RpcConnection(connection);
_rpcTarget = rpcTarget;
_requestReceivedSubscription = connection.RequestReceived
.Where(r => r.Message is RpcCall)
.Subscribe(r => RpcHelper.HandleMethodCall(_connection, r, _rpcTarget));
_disconnectedSubscription = connection.Disconnected.Subscribe(OnDisconnected);
(rpcTarget as IRpcTarget)?.OnConnected(_connection);
}
private async void OnConnectionReceived(IConnection connection)
{
if (connection != null)
{
await _sema.WaitAsync();
var rpcConnection = new RpcConnection(connection);
var connectionInfo = new RpcConnectionInfo(rpcConnection,
connection.RequestReceived
.Where(r => r.Message is RpcCall)
.Subscribe(r => RpcHelper.HandleMethodCall(rpcConnection, r, _rpcTarget)),
connection.Disconnected
.Subscribe(args => OnClientDisconnected(rpcConnection, args)));
_connections.Add(connection.Id, connectionInfo);
(_rpcTarget as IRpcTarget)?.OnConnected(rpcConnection);
_sema.Release();
}
}