public AlloClient()
{
if (!_AlloClient.allo_initialize(false))
{
throw new Exception("Unable to initialize Allonet");
}
unsafe
{
client = _AlloClient.alloclient_create(false);
if (client == null)
{
throw new Exception("Failed to create Allonet instance");
}
interactionCallback = new _AlloClient.InteractionCallbackFun(AlloClient._interaction);
interactionCallbackHandle = GCHandle.Alloc(interactionCallback);
IntPtr icp = Marshal.GetFunctionPointerForDelegate(interactionCallback);
client->interaction_callback = icp;
disconnectedCallback = new _AlloClient.DisconnectedCallbackFun(AlloClient._disconnected);
disconnectedCallbackHandle = GCHandle.Alloc(disconnectedCallback);
IntPtr icp2 = Marshal.GetFunctionPointerForDelegate(disconnectedCallback);
client->disconnected_callback = icp2;
assetRequestBytesCallback = new _AlloClient.AssetRequestBytesCallbackFun(AlloClient._assetRequestBytes);
assetRequestBytesCallbackHandle = GCHandle.Alloc(assetRequestBytesCallback);
IntPtr icp3 = Marshal.GetFunctionPointerForDelegate(assetRequestBytesCallback);
client->asset_request_bytes_callback = icp3;
thisHandle = GCHandle.Alloc(this);
client->_backref = (IntPtr)thisHandle;
}
}
static unsafe private void _assetRequestBytes(_AlloClient *_client, IntPtr _assetId, UIntPtr offset, UIntPtr length)
{
GCHandle backref = (GCHandle)_client->_backref;
AlloClient self = backref.Target as AlloClient;
string assetId = Marshal.PtrToStringAnsi(_assetId);
Debug.WriteLine($"Got request for asset {assetId}, length {length} at offset {offset}");
self.onAssetBytesRequested?.Invoke(assetId, (long)offset, (long)length);
}
static unsafe private void _disconnected(_AlloClient *_client)
{
GCHandle backref = (GCHandle)_client->_backref;
AlloClient self = backref.Target as AlloClient;
Debug.WriteLine("_disconnected: calling delegate " + self.onDisconnected.ToString());
self.onDisconnected?.Invoke();
Debug.WriteLine("_disconnected: deallocating");
self.Disconnect(-1);
}
public void Disconnect(int reason)
{
unsafe
{
if (client != null)
{
_AlloClient.alloclient_disconnect(client, reason);
client = null;
thisHandle.Free();
}
}
}
static unsafe private void _interaction(_AlloClient *_client, _AlloInteraction *inter)
{
string type = Marshal.PtrToStringAnsi(inter->type);
string from = Marshal.PtrToStringAnsi(inter->senderEntityId);
string to = Marshal.PtrToStringAnsi(inter->receiverEntityId);
string cmd = Marshal.PtrToStringAnsi(inter->body);
string requestId = Marshal.PtrToStringAnsi(inter->requestId);
GCHandle backref = (GCHandle)_client->_backref;
AlloClient self = backref.Target as AlloClient;
List <object> data = Deserialize <List <object> >(cmd);
if (from == "place" && data[0].ToString() == "announce")
{
self.avatarId = data[1].ToString();
self.placeName = data[2].ToString();
self.connected = true;
self.onConnected?.Invoke();
}
AlloEntity fromEntity = null;
if (!string.IsNullOrEmpty(from))
{
self.entities.TryGetValue(from, out fromEntity);
}
AlloEntity toEntity = null;
if (!string.IsNullOrEmpty(to))
{
self.entities.TryGetValue(to, out toEntity);
}
ResponseCallback callback = null;
if (type == "response" && !string.IsNullOrEmpty(requestId))
{
self.responseCallbacks.TryGetValue(requestId, out callback);
}
if (callback != null)
{
callback(cmd);
self.responseCallbacks.Remove(requestId);
}
else
{
self.onInteraction?.Invoke(type, fromEntity, toEntity, data);
}
}
public unsafe static extern void alloclient_asset_send(_AlloClient *client, IntPtr asset_id, IntPtr data, UIntPtr offset, UIntPtr length, UIntPtr total_size);
public unsafe static extern void alloclient_asset_request(_AlloClient *client, IntPtr asset_id, IntPtr entity_id);
public unsafe static extern void alloclient_set_intent(_AlloClient *client, AlloIntent intent);
public unsafe static extern void alloclient_send_interaction(_AlloClient *client, _AlloInteraction *interaction);
public unsafe static extern void alloclient_poll(_AlloClient *client, int timeout_ms);
public unsafe static extern void alloclient_disconnect(_AlloClient *client, int reason);
public unsafe static extern bool alloclient_connect(_AlloClient *client, IntPtr urlString, IntPtr identity, IntPtr avatarDesc);
