Example #1
0
        public void XferReceive(IClientAPI remoteClient, ulong xferID, uint packetID, byte[] data)
        {
            bool isComplete = false;

            if (XferID == xferID)
            {
                if ((packetID & PACKETID_COMPLETE) != 0)
                {
                    isComplete = true;
                    packetID  &= ~PACKETID_COMPLETE;
                }

                if (packetID == 0)
                {
                    // First (special) header packet with length.
                    int headerLen = sizeof(uint);  // 'size' field below
                    m_assetSize      = Utils.BytesToInt(data);
                    m_xferPacketSize = data.Length - headerLen;
                    // We must use any existing buffer, in case we didn't get the first packet first.
                    if ((m_asset.Data == null) || (m_asset.Data.Length < m_assetSize))
                    {
                        m_asset.Data = new byte[m_assetSize];
                    }
                    Array.Copy(data, headerLen, m_asset.Data, 0, data.Length - headerLen);
                }
                else
                {
                    // normal header, we already know how big it should be (m_xferPacketSize==1000).
                    if (m_asset.Data == null)
                    {
                        m_asset.Data = new byte[0];                 // just in case we get the second packet first...
                    }
                    int offset  = (int)packetID * m_xferPacketSize; // destination for new data block
                    int datalen = data.Length;                      // additional data block size
                    if (datalen > m_xferPacketSize)
                    {
                        // new data packet won't fit based on m_xferPacketSize
                        datalen = m_xferPacketSize;
                    }

                    int newbuflen = offset + datalen;           // required size when inserting new block
                    int oldbuflen = m_asset.Data.Length;        // existing data size
                    if (newbuflen > oldbuflen)
                    {
                        // grow buffer
                        byte[] destinationArray = new byte[newbuflen];
                        Array.Copy(m_asset.Data, 0, destinationArray, 0, oldbuflen);
                        m_asset.Data = destinationArray;
                    }
                    // insert data at the correct offset
                    Array.Copy(data, 0, m_asset.Data, offset, datalen);
                }
                remoteClient.SendConfirmXfer(xferID, packetID);

                if (isComplete)
                {
                    SendCompleteMessage(remoteClient);
                }
            }
        }
        /// <summary>
        /// Process transfer data received from the client.
        /// </summary>
        /// <param name="xferID"></param>
        /// <param name="packetID"></param>
        /// <param name="data"></param>
        /// <returns>True if the transfer is complete, false otherwise or if the xferID was not valid</returns>
        public bool HandleXferPacket(ulong xferID, uint packetID, byte[] data)
        {
            if (XferID == xferID)
            {
                if (m_asset.Data.Length > 1)
                {
                    byte[] destinationArray = new byte[m_asset.Data.Length + data.Length];
                    Array.Copy(m_asset.Data, 0, destinationArray, 0, m_asset.Data.Length);
                    Array.Copy(data, 0, destinationArray, m_asset.Data.Length, data.Length);
                    m_asset.Data = destinationArray;
                }
                else
                {
                    byte[] buffer2 = new byte[data.Length - 4];
                    Array.Copy(data, 4, buffer2, 0, data.Length - 4);
                    m_asset.Data = buffer2;
                }

                ourClient.SendConfirmXfer(xferID, packetID);

                if ((packetID & 0x80000000) != 0)
                {
                    SendCompleteMessage();
                    return(true);
                }
            }

            return(false);
        }
        /// <summary>
        ///   Process transfer data received from the client.
        /// </summary>
        /// <param name = "xferID"></param>
        /// <param name = "packetID"></param>
        /// <param name = "data"></param>
        /// <returns>True if the transfer is complete, false otherwise or if the xferID was not valid</returns>
        public bool HandleXferPacket(IClientAPI remoteClient, ulong xferID, uint packetID, byte[] data)
        {
            if (XferID == xferID)
            {
                if (m_asset.Data.Length > 1)
                {
                    byte[] destinationArray = new byte[m_asset.Data.Length + data.Length];
                    Array.Copy(m_asset.Data, 0, destinationArray, 0, m_asset.Data.Length);
                    Array.Copy(data, 0, destinationArray, m_asset.Data.Length, data.Length);
                    m_asset.Data = destinationArray;
                }
                else
                {
                    byte[] buffer2 = new byte[data.Length - 4];
                    Array.Copy(data, 4, buffer2, 0, data.Length - 4);
                    m_asset.Data = buffer2;
                }

                remoteClient.SendConfirmXfer(xferID, packetID);

                if ((packetID & 0x80000000) != 0)
                {
                    SendCompleteMessage(remoteClient);
                    return true;
                }
            }

            return false;
        }
Example #4
0
        /// <summary>
        ///     Process transfer data received from the client.
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="xferID"></param>
        /// <param name="packetID"></param>
        /// <param name="data"></param>
        public void XferReceive(IClientAPI remoteClient, ulong xferID, uint packetID, byte[] data)
        {
            if (mXferID == xferID)
            {
                lock (_lock)
                {
                    if (m_asset.Data.Length > 1)
                    {
                        byte[] destinationArray = new byte[m_asset.Data.Length + data.Length];
                        Array.Copy(m_asset.Data, 0, destinationArray, 0, m_asset.Data.Length);
                        Array.Copy(data, 0, destinationArray, m_asset.Data.Length, data.Length);
                        m_asset.Data = destinationArray;
                    }
                    else
                    {
                        byte[] buffer2 = new byte[data.Length - 4];
                        Array.Copy(data, 4, buffer2, 0, data.Length - 4);
                        m_asset.Data = buffer2;
                    }

                    remoteClient.SendConfirmXfer(xferID, packetID);

                    if ((packetID & 0x80000000) != 0)
                    {
                        SendCompleteMessage(remoteClient);
                    }
                }
            }
        }
        /// <summary>
        /// Process transfer data received from the client.
        /// </summary>
        /// <param name="xferID"></param>
        /// <param name="packetID"></param>
        /// <param name="data"></param>
        /// <returns>True if the transfer is complete, false otherwise or if the xferID was not valid</returns>
        public bool HandleXferPacket(ulong xferID, uint packetID, byte[] data)
        {
//            m_log.DebugFormat(
//                "[ASSET XFER UPLOADER]: Received packet {0} for xfer {1} (data length {2})",
//                packetID, xferID, data.Length);

            if (XferID == xferID)
            {
                if (m_asset.Data.Length > 1)
                {
                    byte[] destinationArray = new byte[m_asset.Data.Length + data.Length];
                    Array.Copy(m_asset.Data, 0, destinationArray, 0, m_asset.Data.Length);
                    Array.Copy(data, 0, destinationArray, m_asset.Data.Length, data.Length);
                    m_asset.Data = destinationArray;
                }
                else
                {
                    byte[] buffer2 = new byte[data.Length - 4];
                    Array.Copy(data, 4, buffer2, 0, data.Length - 4);
                    m_asset.Data = buffer2;
                }

                ourClient.SendConfirmXfer(xferID, packetID);

                if ((packetID & 0x80000000) != 0)
                {
                    SendCompleteMessage();
                    return(true);
                }
            }

            return(false);
        }
        /// <summary>
        ///     Process transfer data received from the client.
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="xferID"></param>
        /// <param name="packetID"></param>
        /// <param name="data"></param>
        public void XferReceive(IClientAPI remoteClient, ulong xferID, uint packetID, byte[] data)
        {
            if (mXferID == xferID)
            {
                lock (_lock)
                {
                    if (m_asset.Data.Length > 1)
                    {
                        byte[] destinationArray = new byte[m_asset.Data.Length + data.Length];
                        Array.Copy(m_asset.Data, 0, destinationArray, 0, m_asset.Data.Length);
                        Array.Copy(data, 0, destinationArray, m_asset.Data.Length, data.Length);
                        m_asset.Data = destinationArray;
                    }
                    else
                    {
                        byte[] buffer2 = new byte[data.Length - 4];
                        Array.Copy(data, 4, buffer2, 0, data.Length - 4);
                        m_asset.Data = buffer2;
                    }

                    remoteClient.SendConfirmXfer(xferID, packetID);

                    if ((packetID & 0x80000000) != 0)
                    {
                        SendCompleteMessage(remoteClient);
                    }
                }
            }
        }
Example #7
0
        public bool HandleXferPacket(ulong xferID, uint packetID, byte[] data)
        {
            bool isComplete = false;

            if (XferID == xferID)
            {
                m_lastAccess = DateTime.Now;
                if ((packetID & PACKETID_COMPLETE) != 0)
                {
                    isComplete = true;
                    packetID  &= ~PACKETID_COMPLETE;
                }

                if (packetID == 0)
                {
                    // First (special) header packet with length.
                    int headerLen = sizeof(uint);  // 'size' field below
                    m_assetSize      = Utils.BytesToInt(data);
                    m_xferPacketSize = data.Length - headerLen;
                    // We must use any existing buffer, in case we didn't get the first packet first.
                    if ((m_asset.Data == null) || (m_asset.Data.Length < m_xferPacketSize))
                    {
                        m_asset.Data = new byte[m_xferPacketSize];
                    }
                    Array.Copy(data, headerLen, m_asset.Data, 0, data.Length - headerLen);
                    m_log.DebugFormat("[XFER]: xferID={0} packetID={1:X4} buffer={2} +{3}@0)", xferID, packetID, m_asset.Data.Length, m_xferPacketSize);
                }
                else
                {
                    // normal header, we already know how big it should be (m_xferPacketSize==1000).
                    if (m_asset.Data == null)
                    {
                        m_asset.Data = new byte[0];                // just in case we get the second packet first...
                    }
                    int offset = (int)packetID * m_xferPacketSize; // destination for new data block
                    m_log.DebugFormat("[XFER]: xferID={0} packetID={1:X4} buffer={2} +{3}@{4}", xferID, packetID, m_asset.Data.Length, data.Length, offset);

                    int datalen = data.Length;                  // additional data block size
                    if (datalen > m_xferPacketSize)
                    {
                        // new data packet won't fit based on m_xferPacketSize
                        m_log.ErrorFormat("[XFER]: Expected {0}-byte data packet, received {1} bytes of data.", m_xferPacketSize, datalen);
                        datalen = m_xferPacketSize;
                    }

                    int newbuflen = offset + datalen;           // required size when inserting new block
                    int oldbuflen = m_asset.Data.Length;        // existing data size
                    if (newbuflen > oldbuflen)
                    {
                        // grow buffer
                        byte[] destinationArray = new byte[newbuflen];
                        Array.Copy(m_asset.Data, 0, destinationArray, 0, oldbuflen);
                        m_asset.Data = destinationArray;
                    }
                    // insert data at the correct offset
                    Array.Copy(data, 0, m_asset.Data, offset, datalen);
                }
                ourClient.SendConfirmXfer(xferID, packetID);

                if (isComplete)
                {
                    m_log.DebugFormat("[XFER]: xferID={0} packetID={1:X4} buffer={2} asset={3} (COMPLETE)", xferID, packetID, m_asset.Data.Length, m_assetSize);
                    SendCompleteMessage();
                }
            }

            return(isComplete);
        }
        public void XferReceive(IClientAPI remoteClient, ulong xferID, uint packetID, byte[] data)
        {
            bool isComplete = false;
            if (XferID == xferID)
            {
                if ((packetID & PACKETID_COMPLETE) != 0)
                {
                    isComplete = true;
                    packetID &= ~PACKETID_COMPLETE;
                }

                if (packetID == 0)
                {
                    // First (special) header packet with length.
                    int headerLen = sizeof(uint);  // 'size' field below
                    m_assetSize = Utils.BytesToInt(data);
                    m_xferPacketSize = data.Length - headerLen;
                    // We must use any existing buffer, in case we didn't get the first packet first.
                    if ((m_asset.Data == null) || (m_asset.Data.Length < m_assetSize))
                        m_asset.Data = new byte[m_assetSize];
                    Array.Copy(data, headerLen, m_asset.Data, 0, data.Length - headerLen);
                }
                else
                {
                    // normal header, we already know how big it should be (m_xferPacketSize==1000).
                    if (m_asset.Data == null)
                        m_asset.Data = new byte[0]; // just in case we get the second packet first...

                    int offset = (int)packetID * m_xferPacketSize;  // destination for new data block
                    int datalen = data.Length;                  // additional data block size
                    if (datalen > m_xferPacketSize)
                    {
                        // new data packet won't fit based on m_xferPacketSize
                        datalen = m_xferPacketSize;
                    }

                    int newbuflen = offset + datalen;           // required size when inserting new block
                    int oldbuflen = m_asset.Data.Length;        // existing data size
                    if (newbuflen > oldbuflen)
                    {
                        // grow buffer
                        byte[] destinationArray = new byte[newbuflen];
                        Array.Copy(m_asset.Data, 0, destinationArray, 0, oldbuflen);
                        m_asset.Data = destinationArray;
                    }
                    // insert data at the correct offset
                    Array.Copy(data, 0, m_asset.Data, offset, datalen);
                }
                remoteClient.SendConfirmXfer(xferID, packetID);

                if (isComplete)
                {
                    SendCompleteMessage(remoteClient);
                }
            }
        }