void Session_Data(RudpSession session, byte[] data)
{
G2Header root = new G2Header(data);
if (G2Protocol.ReadPacket(root))
{
switch (root.Name)
{
case ChatPacket.Data:
ReceiveMessage(ChatText.Decode(root), session);
break;
case ChatPacket.Status:
ReceiveStatus(ChatStatus.Decode(root), session);
break;
case ChatPacket.Invite:
ReceiveInvite(ChatInvite.Decode(root), session);
break;
case ChatPacket.Who:
ReceiveWho(ChatWho.Decode(root), session);
break;
}
}
}
void ReceiveStatus(ChatStatus status, RudpSession session)
{
// status is what nodes send to each other to tell what rooms they are active in
RoomMap.LockReading(delegate()
{
foreach (ChatRoom room in RoomMap.Values)
{
bool update = false;
// remove from room
if (!status.ActiveRooms.Contains(room.RoomID) && room.Members.SafeContains(session.UserID))
{
if (!IsCommandRoom(room.Kind))
{
if (room.Members.SafeContains(session.UserID))
{
ProcessMessage(room, GetNameAndLocation(session) + " left the room");
}
room.RemoveMember(session.UserID);
}
update = true;
}
// add member to room
if (IsCommandRoom(room.Kind) && room.Members.SafeContains(session.UserID))
{
update = true;
}
else if (status.ActiveRooms.Contains(room.RoomID))
{
// if room private check that sender is verified
if (room.Kind == RoomKind.Secret && !room.Verified.ContainsKey(session.UserID))
{
continue;
}
if (!room.Members.SafeContains(session.UserID))
{
ProcessMessage(room, GetNameAndLocation(session) + " joined the room");
}
room.AddMember(session.UserID);
update = true;
}
if (update)
{
Core.RunInGuiThread(room.MembersUpdate);
}
}
});
}
public static ChatStatus Decode(G2Header root)
{
ChatStatus status = new ChatStatus();
G2Protocol.ResetPacket(root);
G2Header child = new G2Header(root.Data);
while (G2Protocol.ReadNextChild(root, child) == G2ReadResult.PACKET_GOOD)
{
if (!G2Protocol.ReadPayload(child))
{
continue;
}
switch (child.Name)
{
case Packet_Active:
if (child.PayloadSize % 8 == 0)
{
int offset = 0;
while (offset < child.PayloadSize)
{
UInt64 id = BitConverter.ToUInt64(child.Data, child.PayloadPos + offset);
status.ActiveRooms.Add(id);
offset += 8;
}
}
break;
}
}
return(status);
}
private void SendStatus(RudpSession session)
{
// send even if empty so they know to remove us
ChatStatus status = new ChatStatus();
RoomMap.LockReading(delegate()
{
foreach (ChatRoom room in RoomMap.Values)
{
if (room.Active && !IsCommandRoom(room.Kind))
{
if (room.Kind == RoomKind.Secret && !room.Verified.ContainsKey(session.UserID))
{
continue;
}
status.ActiveRooms.Add(room.RoomID);
}
}
});
session.SendData(ServiceID, 0, status);
}
public static ChatStatus Decode(G2Header root)
{
ChatStatus status = new ChatStatus();
G2Protocol.ResetPacket(root);
G2Header child = new G2Header(root.Data);
while (G2Protocol.ReadNextChild(root, child) == G2ReadResult.PACKET_GOOD)
{
if (!G2Protocol.ReadPayload(child))
continue;
switch (child.Name)
{
case Packet_Active:
if (child.PayloadSize % 8 == 0)
{
int offset = 0;
while (offset < child.PayloadSize)
{
UInt64 id = BitConverter.ToUInt64(child.Data, child.PayloadPos + offset);
status.ActiveRooms.Add(id);
offset += 8;
}
}
break;
}
}
return status;
}