/// <summary> /// Handles incoming packet data when a message is received /// </summary> /// <param name="bytes">The raw packet data</param> /// <param name="receivedFrom">The host that sent the packet</param> /// <param name="isLocal">Indicates if the request came from the local machine</param> /// <param name="isLAN">Indicates if the request came from the LAN</param> protected virtual void udp_PacketReceived(byte[] bytes, string receivedFrom, bool isLocal, bool isLAN) { // if this is a network request and we dont allow them, stop here if (!isLocal && !this.AllowNetworkNotifications) { return; } StringBuilder sb = new StringBuilder(); bool processed = false; List <string> extraLogInfo = new List <string>(); // parse the packet if (bytes != null && bytes.Length > 18) { int protocolVersion = (int)bytes[0]; PacketType packetType = (PacketType)bytes[1]; bool passwordRequired = true; if (isLocal && !this.RequireLocalPassword) { passwordRequired = false; } else if (isLAN && !this.RequireLANPassword) { passwordRequired = false; } if (packetType == PacketType.Registration) { RegistrationPacket rp = RegistrationPacket.FromPacket(bytes, this.passwordManager, passwordRequired); if (rp != null) { this.OnRegistrationPacketReceived(rp, receivedFrom, ref extraLogInfo); processed = true; sb.AppendFormat("Protocol Version: {0}\r\n", rp.ProtocolVersion); sb.AppendFormat("Packet Type: {0}\r\n", rp.PacketType); sb.AppendFormat("Application Name: {0}\r\n", rp.ApplicationName); sb.AppendFormat("Notifications Registered: {0}\r\n\r\n", rp.NotificationTypes.Length); foreach (NotificationType nt in rp.NotificationTypes) { sb.AppendFormat(" Notification Type: {0}\r\n", nt.Name); sb.AppendFormat(" Enabled: {0}\r\n\r\n", nt.Enabled); } } else { sb.Append("Invalid message - either the message format was incorrect or the password was incorrect"); } } else if (packetType == PacketType.Notification) { NotificationPacket np = NotificationPacket.FromPacket(bytes, this.passwordManager, passwordRequired); if (np != null) { this.OnNotificationPacketReceived(np, receivedFrom, ref extraLogInfo); processed = true; sb.AppendFormat("Protocol Version: {0}\r\n", np.ProtocolVersion); sb.AppendFormat("Packet Type: {0}\r\n", np.PacketType); sb.AppendFormat("Application Name: {0}\r\n", np.ApplicationName); sb.AppendFormat("Notification Type: {0}\r\n", np.NotificationType.Name); sb.AppendFormat("Title: {0}\r\n", np.Title); sb.AppendFormat("Description: {0}\r\n", np.Description); sb.AppendFormat("Sticky: {0}\r\n", np.Sticky); sb.AppendFormat("Priority: {0}\r\n", np.Priority); } else { sb.Append("Invalid message - either the message format was incorrect or the password was incorrect"); } } else { sb.Append("Malformed packet - unrecognized data"); } } else { sb.Append("Malformed packet - not enough bytes"); } Log(sb.ToString(), bytes, receivedFrom, processed, extraLogInfo); }