/// <summary> /// Releases the unmanaged resources used by this <see cref="BroPacket"/> object and optionally releases the managed resources. /// </summary> /// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param> protected virtual void Dispose(bool disposing) { if (!m_disposed) { try { #if USE_SAFE_HANDLES if ((object)m_packetPtr != null && !m_packetPtr.IsInvalid()) { m_packetPtr.Dispose(); } #else if (m_packetPtr != IntPtr.Zero) { BroApi.bro_packet_free(m_packetPtr); m_packetPtr = IntPtr.Zero; } #endif } finally { m_disposed = true; // Prevent duplicate dispose. } } }
internal BroPacket(IntPtr sourcePacketPtr) #endif { if (!sourcePacketPtr.IsInvalid()) { m_packetPtr = BroApi.bro_packet_clone(sourcePacketPtr); } }
// Creates a new Bro packet from libpcap packet header information and packet data. internal BroPacket(timeval timestamp, uint captureLength, byte[] packetData, string tag = null) { if ((object)packetData == null) { throw new ArgumentNullException("packetData"); } pcap_pkthdr header = new pcap_pkthdr(); header.ts = timestamp; header.caplen = captureLength; header.len = (uint)packetData.Length; m_packetPtr = BroApi.bro_packet_new(ref header, packetData, tag); if (m_packetPtr.IsInvalid()) { throw new OutOfMemoryException("Failed to create Bro packet."); } }
// Create new BroPacket from an existing source packet - have to clone source packet since we don't own it #if USE_SAFE_HANDLES internal BroPacket(BroPacketPtr sourcePacketPtr)