示例#1
0
QByteArray NetworkPackage::serialize() const
{
    //Object -> QVariant
    //QVariantMap variant;
    //variant["id"] = mId;
    //variant["type"] = mType;
    //variant["body"] = mBody;
    QVariantMap variant = qobject2qvariant(this);

    if (hasPayload()) {
        //qCDebug(KDECONNECT_CORE) << "Serializing payloadTransferInfo";
        variant[QStringLiteral("payloadSize")] = payloadSize();
        variant[QStringLiteral("payloadTransferInfo")] = mPayloadTransferInfo;
    }

    //QVariant -> json
    auto jsonDocument = QJsonDocument::fromVariant(variant);
    QByteArray json = jsonDocument.toJson(QJsonDocument::Compact);
    if (json.isEmpty()) {
        qCDebug(KDECONNECT_CORE) << "Serialization error:";
    } else {
        /*if (!isEncrypted()) {
            //qCDebug(KDECONNECT_CORE) << "Serialized package:" << json;
        }*/
        json.append('\n');
    }

    return json;
}
示例#2
0
文件: RTMP.cpp 项目: aopui/gnash
void
RTMP::update()
{
    if (!connected()) {
        _handShaker->call();
        if (_handShaker->error()) {
            _error = true;
        }
        if (!_handShaker->success()) return;
        _connected = true;
    }
    
    const size_t reads = 10;

    for (size_t i = 0; i < reads; ++i) {

        /// No need to continue reading (though it should do no harm).
        if (error()) return;

        RTMPPacket p;

        // If we haven't finished reading a packet, retrieve it; otherwise
        // use an empty one.
        if (_incompletePacket.get()) {
            log_debug("Doing incomplete packet");
            p = *_incompletePacket;
            _incompletePacket.reset();
        }
        else {
            if (!readPacketHeader(p)) continue;
        }

        // Get the payload if possible.
        if (hasPayload(p) && !readPacketPayload(p)) {
            // If the payload is not completely readable, store it and
            // continue.
            _incompletePacket.reset(new RTMPPacket(p));
            continue;
        }
        
        // Store a copy of the packet for later additions and as a reference for
        // future sends.
        RTMPPacket& stored = storePacket(CHANNELS_IN, p.header.channel, p);
      
        // If the packet is complete, the stored packet no longer needs to
        // keep the data alive.
        if (isReady(p)) {
            clearPayload(stored);
            handlePacket(p);
            return;
        }
    }
}
示例#3
0
XMLMessageBean* XMLMessage::getBean()
{
	XMLMessageBean* resultBean = (XMLMessageBean*)NULL;

	if (!hasPayload())
		return resultBean;	// NULL


	char *data = (char*)getPayload()->data();
	if (data == NULL)
		return resultBean;	// NULL


	//
	// Hugh hack to get message number quickly.
	//
		const char *messagePrefix = "<MessageType type=\"int\">", *messageSuffix = "</MessageType>";
		char *messnumBegin = NULL, *messnumEnd = NULL;
		if ((messnumBegin = strstr(data, messagePrefix)) == NULL)
			return resultBean;	// NULL
		if ((messnumEnd = strstr(messnumBegin, messageSuffix)) == NULL)
			return resultBean;	// NULL

		// Should be replaced with a call to xml.datatype.DataTypeInt::decode()
		messnumBegin += strlen(messagePrefix);
		char *cp = messnumBegin;
		while (cp != messnumEnd)
		{
			if (!isdigit(*cp))	// Check for junk
				return resultBean;	// NULL
			cp++;
		}
		int numLen = messnumEnd - messnumBegin;
		char *strNum = new char[numLen+1];
/** CJM 09-09-05..  fix for memory instability  */
		memset( strNum, 0x00, numLen+1 );
		strncpy(strNum, messnumBegin, numLen);
	int mNum = atoi(strNum);
		delete[] strNum;

	if (m_ApplicationBean != NULL)
		resultBean = m_ApplicationBean->getXMLMessageBean(mNum);

	if (resultBean != NULL)
		resultBean->decode(data);

	return resultBean;
}
示例#4
0
	void Widget::_receive( Msg * _pMsg )
	{
		State state = m_state;

		switch( _pMsg->type() )
		{
			case MsgType::MouseEnter:
				if( m_bPressed )
					state.setPressed(true);
				else
					state.setHovered(true);
				break;
			case MsgType::MouseLeave:
				state.setHovered(false);			// Also clears any pressed flag.
				break;
			case MsgType::MousePress:
			{
				auto pMsg = static_cast<MousePressMsg*>(_pMsg);
				if( pMsg->button() == MouseButton::Left )
				{
					if( state.isHovered() )
						state.setPressed(true);

					m_bPressed = true;
				}
				break;
			}
			case MsgType::MouseRelease:
			{
				auto pMsg = static_cast<MouseReleaseMsg*>(_pMsg);
				if( pMsg->button() == MouseButton::Left )
				{
					if( state.isHovered() )
						state.setPressed(false);

					m_bPressed = false;
				}
				break;
			}
			case MsgType::FocusGained:
				state.setFocused(true);
				break;
			case MsgType::FocusLost:
				state.setFocused(false);
				break;
			case MsgType::DropPick:
			{
				auto pMsg = static_cast<DropPickMsg*>(_pMsg);
				if (!pMsg->hasPayload())
				{
					pMsg->setPayload(Payload::create());
				}
				break;
			}
			case MsgType::DropEnter:
				state.setTargeted(true);
				break;
			case MsgType::DropLeave:
				state.setTargeted(false);
				break;
			default:
				break;
		}

		if( state != m_state )
			_setState( state );
	}
示例#5
0
文件: RTMP.cpp 项目: aopui/gnash
/// Fills a pre-existent RTMPPacket with information.
//
/// This is either read entirely from incoming data, or copied from a
/// previous packet in the same channel. This happens when the header type
/// is less than RTMP_PACKET_SIZE_LARGE.
//
/// It seems as if new packets can add to the data of old ones if they have
/// a minimal, small header.
bool
RTMP::readPacketHeader(RTMPPacket& packet)
{
      
    RTMPHeader& hr = packet.header;

    std::uint8_t hbuf[RTMPHeader::headerSize] = { 0 };
    std::uint8_t* header = hbuf;
  
    // The first read may fail, but otherwise we expect a complete header.
    if (readSocket(hbuf, 1) == 0) {
        return false;
    }

    //log_debug("Packet is %s", boost::io::group(std::hex, (unsigned)hbuf[0]));

    const int htype = ((hbuf[0] & 0xc0) >> 6);
    //log_debug("Thingy whatsit (packet size type): %s", htype);

    const int channel = (hbuf[0] & 0x3f);
    //log_debug("Channel: %s", channel);

    hr.headerType = static_cast<PacketSize>(htype);
    hr.channel = channel;
    ++header;

    if (hr.channel == 0) {
        if (readSocket(&hbuf[1], 1) != 1) {
          log_error(_("failed to read RTMP packet header 2nd byte"));
          return false;
        }
        hr.channel = hbuf[1] + 64;
        ++header;
    }
    else if (hr.channel == 1) {
        if (readSocket(&hbuf[1], 2) != 2) {
            log_error(_("Failed to read RTMP packet header 3nd byte"));
             return false;
        }
      
        const std::uint32_t tmp = (hbuf[2] << 8) + hbuf[1];
        hr.channel = tmp + 64;
        log_debug("%s, channel: %0x", __FUNCTION__, hr.channel);
        header += 2;
    }
  
    // This is the size in bytes of the packet header according to the
    // type.
    int nSize = packetSize[htype];

    /// If we didn't receive a large header, the timestamp is relative
    if (htype != RTMP_PACKET_SIZE_LARGE) {

        if (!hasPacket(CHANNELS_IN, hr.channel)) {
            log_error(_("Incomplete packet received on channel %s"), channel);
            return false;
        }

        // For all other header types, copy values from the last message of
        // this channel. This includes any payload data from incomplete
        // messages. 
        packet = getPacket(CHANNELS_IN, hr.channel);
    }
  
    --nSize;
  
    if (nSize > 0 && readSocket(header, nSize) != nSize) {
        log_error(_("Failed to read RTMP packet header. type: %s"),
                static_cast<unsigned>(hbuf[0]));
        return false;
    }

    if (nSize >= 3) {

        const std::uint32_t timestamp = decodeInt24(header);

        // Make our packet timestamp absolute. If the value is 0xffffff,
        // the absolute value comes later.
        if (timestamp != 0xffffff) {
            if (htype != RTMP_PACKET_SIZE_LARGE) {
                packet.header._timestamp += timestamp;
            }
            else {
                packet.header._timestamp = timestamp;
            }
        }

        // Have at least a different size payload from the last packet.
        if (nSize >= 6) {

            // We do this in case there was an incomplete packet in the
            // channel already.
            clearPayload(packet);
            hr.dataSize = decodeInt24(header + 3);

            // More than six: read packet type
            if (nSize > 6) {
                hr.packetType = static_cast<PacketType>(header[6]);
     
                // Large packets have a streamID.
                if (nSize == 11) {
                    hr._streamID = decodeInt32LE(header + 7);
                }
            }
        }
    }

    if (hr._timestamp == 0xffffff) {
      if (readSocket(header+nSize, 4) != 4) {
          log_error(_("%s, failed to read extended timestamp"),
              __FUNCTION__);
              return false;
            }
          hr._timestamp = amf::readNetworkLong(header+nSize);
    }
        
    const size_t bufSize = hr.dataSize + RTMPHeader::headerSize;

    // If the packet does not have a payload, it was a complete packet stored in
    // the channel for reference. This is the only case when a packet should
    // exist but have no payload. We re-allocate in this case.
    if (!hasPayload(packet)) {
        packet.buffer.reset(new SimpleBuffer(bufSize));

        // Why do this again? In case it was copied from the old packet?
        hr.headerType = static_cast<PacketSize>(htype);
    }
    
    // Resize anyway. If it's different from what it was before, we should
    // already have cleared it.
    packet.buffer->resize(bufSize);
    return true;
}
size_t
Interest::wireEncode(EncodingImpl<TAG>& encoder) const
{
  size_t totalLength = 0;

  // Interest ::= INTEREST-TYPE TLV-LENGTH
  //                Name
  //                Selectors?
  //                Nonce
  //                InterestLifetime?
  //                Link?
  //                SelectedDelegation?
  //                Payload
  //                IsPint

  // (reverse encoding)
  // IsPint
  totalLength += prependNonNegativeIntegerBlock(encoder, tlv::IsPint, getIsPint());

  // Payload
  if (hasPayload()) {
    totalLength += prependNonNegativeIntegerBlock(encoder, tlv::Payload1, getPayload1());
    totalLength += prependNonNegativeIntegerBlock(encoder, tlv::Payload2, getPayload2());
    totalLength += prependNonNegativeIntegerBlock(encoder, tlv::Payload3, getPayload3());
    totalLength += prependNonNegativeIntegerBlock(encoder, tlv::Payload4, getPayload4());
  }

  if (hasLink()) {
    if (hasSelectedDelegation()) {
      totalLength += prependNonNegativeIntegerBlock(encoder,
                                                    tlv::SelectedDelegation,
                                                    m_selectedDelegationIndex);
    }
    totalLength += encoder.prependBlock(m_link);
  }
  else {
    BOOST_ASSERT(!hasSelectedDelegation());
  }

  // InterestLifetime
  if (getInterestLifetime() >= time::milliseconds::zero() &&
      getInterestLifetime() != DEFAULT_INTEREST_LIFETIME)
    {
      totalLength += prependNonNegativeIntegerBlock(encoder,
                                                    tlv::InterestLifetime,
                                                    getInterestLifetime().count());
    }

  // Nonce
  getNonce(); // to ensure that Nonce is properly set
  totalLength += encoder.prependBlock(m_nonce);

  // Selectors
  if (hasSelectors())
    {
      totalLength += getSelectors().wireEncode(encoder);
    }

  // Name
  totalLength += getName().wireEncode(encoder);

  totalLength += encoder.prependVarNumber(totalLength);
  totalLength += encoder.prependVarNumber(tlv::Interest);
  return totalLength;
}