예제 #1
0
 public void streamEncapsulated(Session session, EncapsulatedPacket packet, int flags) {
   String id = session.getAddress() + ":" + session.getPort();
   byte[] buffer =
       Binary.appendBytes(
           RakNet.PACKET_ENCAPSULATED,
           new byte[] {(byte) (id.length() & 0xff)},
           id.getBytes(StandardCharsets.UTF_8),
           new byte[] {(byte) (flags & 0xff)},
           packet.toBinary(true));
   this.server.pushThreadToMainPacket(buffer);
 }
예제 #2
0
  public boolean receiveStream() throws Exception {
    byte[] packet = this.server.readMainToThreadPacket();
    if (packet != null && packet.length > 0) {
      byte id = packet[0];
      int offset = 1;
      switch (id) {
        case RakNet.PACKET_ENCAPSULATED:
          int len = packet[offset++];
          String identifier =
              new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
          offset += len;
          if (this.sessions.containsKey(identifier)) {
            byte flags = packet[offset++];
            byte[] buffer = Binary.subBytes(packet, offset);
            this.sessions
                .get(identifier)
                .addEncapsulatedToQueue(EncapsulatedPacket.fromBinary(buffer, true), flags);
          } else {
            this.streamInvalid(identifier);
          }
          break;
        case RakNet.PACKET_RAW:
          len = packet[offset++];
          String address = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
          offset += len;
          int port = Binary.readShort(Binary.subBytes(packet, offset, 2));
          offset += 2;
          byte[] payload = Binary.subBytes(packet, offset);
          this.socket.writePacket(payload, address, port);
          break;
        case RakNet.PACKET_CLOSE_SESSION:
          len = packet[offset++];
          identifier = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
          if (this.sessions.containsKey(identifier)) {
            this.removeSession(this.sessions.get(identifier));
          } else {
            this.streamInvalid(identifier);
          }
          break;
        case RakNet.PACKET_INVALID_SESSION:
          len = packet[offset++];
          identifier = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
          if (this.sessions.containsKey(identifier)) {
            this.removeSession(this.sessions.get(identifier));
          }
          break;
        case RakNet.PACKET_SET_OPTION:
          len = packet[offset++];
          String name = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
          offset += len;
          String value = new String(Binary.subBytes(packet, offset), StandardCharsets.UTF_8);
          switch (name) {
            case "name":
              this.name = value;
              break;
            case "portChecking":
              this.portChecking = Boolean.valueOf(value);
              break;
            case "packetLimit":
              this.packetLimit = Integer.valueOf(value);
              break;
          }
          break;
        case RakNet.PACKET_BLOCK_ADDRESS:
          len = packet[offset++];
          address = new String(Binary.subBytes(packet, offset, len), StandardCharsets.UTF_8);
          offset += len;
          int timeout = Binary.readInt(Binary.subBytes(packet, offset, 4));
          this.blockAddress(address, timeout);
          break;
        case RakNet.PACKET_SHUTDOWN:
          for (Session session : new ArrayList<>(this.sessions.values())) {
            this.removeSession(session);
          }

          this.socket.close();
          this.shutdown = true;
          break;
        case RakNet.PACKET_EMERGENCY_SHUTDOWN:
          this.shutdown = true;
        default:
          return false;
      }
      return true;
    }

    return false;
  }