Examples with MessageException com.biglybt.core.peermanager.messaging.MessageException used on opensource projects

Example 1 with MessageException

use of com.biglybt.core.peermanager.messaging.MessageException in project BiglyBT by BiglySoftware.

the class AZMetaData method deserialize.

@Override
public Message deserialize(DirectByteBuffer data, byte version) throws MessageException {
    int pos = data.position(DirectByteBuffer.SS_MSG);
    byte[] dict_bytes = new byte[Math.min(128, data.remaining(DirectByteBuffer.SS_MSG))];
    data.get(DirectByteBuffer.SS_MSG, dict_bytes);
    try {
        Map root = BDecoder.decode(dict_bytes);
        data.position(DirectByteBuffer.SS_MSG, pos + BEncoder.encode(root).length);
        return (new AZMetaData(root, data, version));
    } catch (Throwable e) {
        e.printStackTrace();
        throw (new MessageException("decode failed", e));
    }
}

Example 2 with MessageException

use of com.biglybt.core.peermanager.messaging.MessageException in project BiglyBT by BiglySoftware.

the class AZPeerExchange method deserialize.

@Override
public Message deserialize(DirectByteBuffer data, byte version) throws MessageException {
    if (data.remaining(bss) > 2000)
        System.out.println("Received PEX msg byte size = " + data.remaining(bss));
    Map root = MessagingUtil.convertBencodedByteStreamToPayload(data, 10, getID());
    byte[] hash = (byte[]) root.get("infohash");
    if (hash == null)
        throw new MessageException("hash == null");
    if (hash.length != 20)
        throw new MessageException("hash.length != 20: " + hash.length);
    PeerItem[] added = extractPeers("added", root);
    PeerItem[] dropped = extractPeers("dropped", root);
    if (added == null && dropped == null)
        throw new MessageException("[" + getID() + "] received exchange message without any adds or drops");
    return new AZPeerExchange(hash, added, dropped, version);
}

Example 3 with MessageException

use of com.biglybt.core.peermanager.messaging.MessageException in project BiglyBT by BiglySoftware.

the class LTMessageDecoder method createMessage.

@Override
protected Message createMessage(DirectByteBuffer ref_buff) throws MessageException {
    // Check to see if it is a LT-extension message. If not, delegate to BTMessageDecoder.
    int old_position = ref_buff.position(DirectByteBuffer.SS_MSG);
    byte id = ref_buff.get(DirectByteBuffer.SS_MSG);
    if (id != 20) {
        ref_buff.position(DirectByteBuffer.SS_MSG, old_position);
        return super.createMessage(ref_buff);
    }
    // Here is where we decode the message.
    id = ref_buff.get(DirectByteBuffer.SS_MSG);
    switch(id) {
        case 0:
            return MessageManager.getSingleton().createMessage(LTMessage.ID_LT_HANDSHAKE_BYTES, ref_buff, (byte) 1);
        case 1:
            return MessageManager.getSingleton().createMessage(LTMessage.ID_UT_PEX_BYTES, ref_buff, (byte) 1);
        case 3:
            return MessageManager.getSingleton().createMessage(LTMessage.ID_UT_METADATA_BYTES, ref_buff, (byte) 1);
        case 4:
            return MessageManager.getSingleton().createMessage(LTMessage.ID_UT_UPLOAD_ONLY_BYTES, ref_buff, (byte) 1);
        default:
            {
                byte[] message_id;
                message_id = extension_handlers.get(id);
                if (message_id != null) {
                    return MessageManager.getSingleton().createMessage(message_id, ref_buff, (byte) 1);
                }
                System.out.println("Unknown LTEP message id [" + id + "]");
                throw new MessageException("Unknown LTEP message id [" + id + "]");
            }
    }
}

Example 4 with MessageException

use of com.biglybt.core.peermanager.messaging.MessageException in project BiglyBT by BiglySoftware.

the class UTMetaData method deserialize.

@Override
public Message deserialize(DirectByteBuffer data, byte version) throws MessageException {
    int pos = data.position(DirectByteBuffer.SS_MSG);
    byte[] dict_bytes = new byte[Math.min(128, data.remaining(DirectByteBuffer.SS_MSG))];
    data.get(DirectByteBuffer.SS_MSG, dict_bytes);
    try {
        Map root = BDecoder.decode(dict_bytes);
        data.position(DirectByteBuffer.SS_MSG, pos + BEncoder.encode(root).length);
        return (new UTMetaData(root, data, version));
    } catch (Throwable e) {
        e.printStackTrace();
        throw (new MessageException("decode failed", e));
    }
}

Example 5 with MessageException

use of com.biglybt.core.peermanager.messaging.MessageException in project BiglyBT by BiglySoftware.

the class UTUploadOnly method deserialize.

@Override
public Message deserialize(DirectByteBuffer data, byte version) throws MessageException {
    byte[] dict_bytes = new byte[Math.min(128, data.remaining(DirectByteBuffer.SS_MSG))];
    data.get(DirectByteBuffer.SS_MSG, dict_bytes);
    if (dict_bytes.length != 1) {
        throw (new MessageException("decode failed: incorrect length"));
    }
    boolean ulo = dict_bytes[0] != 0;
    return (new UTUploadOnly(ulo, version));
}