throw new TFTPPacketException("TFTP operator code does not match type."); throw new TFTPPacketException("Bad error packet. No message.");
throw new IOException("Bad packet: " + e.getMessage());
throw new IOException("Bad packet: " + e.getMessage());
/*** * Creates an acknowledgement packet based from a received * datagram. Assumes the datagram is at least length 4, else an * ArrayIndexOutOfBoundsException may be thrown. * * @param datagram The datagram containing the received acknowledgement. * @throws TFTPPacketException If the datagram isn't a valid TFTP * acknowledgement packet. ***/ TFTPAckPacket(DatagramPacket datagram) throws TFTPPacketException { super(TFTPPacket.ACKNOWLEDGEMENT, datagram.getAddress(), datagram.getPort()); byte[] data; data = datagram.getData(); if (getType() != data[1]) { throw new TFTPPacketException("TFTP operator code does not match type."); } _blockNumber = (((data[2] & 0xff) << 8) | (data[3] & 0xff)); }
throw new IOException("Bad packet: " + e.getMessage());
/*** * Creates a data packet based from a received * datagram. Assumes the datagram is at least length 4, else an * ArrayIndexOutOfBoundsException may be thrown. * * @param datagram The datagram containing the received data. * @throws TFTPPacketException If the datagram isn't a valid TFTP * data packet. ***/ TFTPDataPacket(DatagramPacket datagram) throws TFTPPacketException { super(TFTPPacket.DATA, datagram.getAddress(), datagram.getPort()); _data = datagram.getData(); _offset = 4; if (getType() != _data[1]) { throw new TFTPPacketException("TFTP operator code does not match type."); } _blockNumber = (((_data[2] & 0xff) << 8) | (_data[3] & 0xff)); _length = datagram.getLength() - 4; if (_length > MAX_DATA_LENGTH) { _length = MAX_DATA_LENGTH; } }
throw new IOException("Bad packet: " + e.getMessage());
throw new TFTPPacketException("TFTP operator code does not match type."); throw new TFTPPacketException("Bad filename and mode format."); throw new TFTPPacketException("Unrecognized TFTP transfer mode: " + modeString);
throw new IOException("Bad packet: " + e.getMessage());
throw new TFTPPacketException( "Bad packet. Datagram data length is too short."); break; default: throw new TFTPPacketException( "Bad packet. Invalid TFTP operator code.");
throw new IOException("Bad packet: " + e.getMessage());
throw new TFTPPacketException("TFTP operator code does not match type."); throw new TFTPPacketException("Bad error packet. No message.");
throw new TFTPPacketException("TFTP operator code does not match type."); throw new TFTPPacketException("Bad error packet. No message.");
/*** * Creates an acknowledgement packet based from a received * datagram. Assumes the datagram is at least length 4, else an * ArrayIndexOutOfBoundsException may be thrown. * <p> * @param datagram The datagram containing the received acknowledgement. * @throws TFTPPacketException If the datagram isn't a valid TFTP * acknowledgement packet. ***/ TFTPAckPacket(DatagramPacket datagram) throws TFTPPacketException { super(TFTPPacket.ACKNOWLEDGEMENT, datagram.getAddress(), datagram.getPort()); byte[] data; data = datagram.getData(); if (getType() != data[1]) throw new TFTPPacketException("TFTP operator code does not match type."); _blockNumber = (((data[2] & 0xff) << 8) | (data[3] & 0xff)); }
/*** * Creates a data packet based from a received * datagram. Assumes the datagram is at least length 4, else an * ArrayIndexOutOfBoundsException may be thrown. * <p> * @param datagram The datagram containing the received data. * @throws TFTPPacketException If the datagram isn't a valid TFTP * data packet. ***/ TFTPDataPacket(DatagramPacket datagram) throws TFTPPacketException { super(TFTPPacket.DATA, datagram.getAddress(), datagram.getPort()); _data = datagram.getData(); _offset = 4; if (getType() != _data[1]) throw new TFTPPacketException("TFTP operator code does not match type."); _blockNumber = (((_data[2] & 0xff) << 8) | (_data[3] & 0xff)); _length = datagram.getLength() - 4; if (_length > MAX_DATA_LENGTH) _length = MAX_DATA_LENGTH; }
/*** * Creates a data packet based from a received * datagram. Assumes the datagram is at least length 4, else an * ArrayIndexOutOfBoundsException may be thrown. * <p> * @param datagram The datagram containing the received data. * @throws TFTPPacketException If the datagram isn't a valid TFTP * data packet. ***/ TFTPDataPacket(DatagramPacket datagram) throws TFTPPacketException { super(TFTPPacket.DATA, datagram.getAddress(), datagram.getPort()); _data = datagram.getData(); _offset = 4; if (getType() != _data[1]) throw new TFTPPacketException("TFTP operator code does not match type."); _blockNumber = (((_data[2] & 0xff) << 8) | (_data[3] & 0xff)); _length = datagram.getLength() - 4; if (_length > MAX_DATA_LENGTH) _length = MAX_DATA_LENGTH; }
/*** * Creates an acknowledgement packet based from a received * datagram. Assumes the datagram is at least length 4, else an * ArrayIndexOutOfBoundsException may be thrown. * <p> * @param datagram The datagram containing the received acknowledgement. * @throws TFTPPacketException If the datagram isn't a valid TFTP * acknowledgement packet. ***/ TFTPAckPacket(DatagramPacket datagram) throws TFTPPacketException { super(TFTPPacket.ACKNOWLEDGEMENT, datagram.getAddress(), datagram.getPort()); byte[] data; data = datagram.getData(); if (getType() != data[1]) throw new TFTPPacketException("TFTP operator code does not match type."); _blockNumber = (((data[2] & 0xff) << 8) | (data[3] & 0xff)); }
throw new TFTPPacketException("TFTP operator code does not match type."); throw new TFTPPacketException("Bad filename and mode format."); throw new TFTPPacketException("Unrecognized TFTP transfer mode: " + mode);
throw new TFTPPacketException("TFTP operator code does not match type."); throw new TFTPPacketException("Bad filename and mode format."); throw new TFTPPacketException("Unrecognized TFTP transfer mode: " + mode);
throw new TFTPPacketException( "Bad packet. Datagram data length is too short."); break; default: throw new TFTPPacketException( "Bad packet. Invalid TFTP operator code.");