/// <summary>
/// Releases the unmanaged resources used by this <see cref="BroConnection"/> 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_connectionPtr != null && !m_connectionPtr.IsInvalid())
{
m_connectionPtr.Dispose();
}
#else
if (m_connectionPtr != IntPtr.Zero)
{
BroApi.bro_conn_delete(m_connectionPtr);
m_connectionPtr = IntPtr.Zero;
}
#endif
}
finally
{
m_disposed = true; // Prevent duplicate dispose.
}
}
}
/// <summary>
/// Creates a new <see cref="BroConnection"/> using the existing <paramref name="socket"/> handle.
/// </summary>
/// <param name="socket">Existing open socket to use for <see cref="BroConnection"/>.</param>
/// <param name="flags">Connection flags for this <see cref="BroConnection"/>.</param>
/// <exception cref="OutOfMemoryException">Failed to create Bro connection.</exception>
public BroConnection(int socket, BroConnectionFlags flags = BroConnectionFlags.None)
: this()
{
m_connectionPtr = BroApi.bro_conn_new_socket(socket, flags);
if (m_connectionPtr.IsInvalid())
{
throw new OutOfMemoryException("Failed to create Bro connection.");
}
m_hostName = string.Format("@FD={0}", socket);
m_flags = flags;
}
/// <summary>
/// Creates a new <see cref="BroConnection"/> with specified connection parameters.
/// </summary>
/// <param name="hostName">Host name, formatted as host:port, to connect to.</param>
/// <param name="flags">Connection flags for this <see cref="BroConnection"/>.</param>
/// <exception cref="ArgumentNullException"><paramref name="hostName"/> is <c>null</c>.</exception>
/// <exception cref="OutOfMemoryException">Failed to create Bro connection.</exception>
public BroConnection(string hostName, BroConnectionFlags flags = BroConnectionFlags.None)
: this()
{
if ((object)hostName == null)
{
throw new ArgumentNullException("hostName");
}
m_connectionPtr = BroApi.bro_conn_new_str(hostName, flags);
if (m_connectionPtr.IsInvalid())
{
throw new OutOfMemoryException("Failed to create Bro connection.");
}
m_hostName = hostName;
m_flags = flags;
}
public BroConnection(Socket socket, BroConnectionFlags flags = BroConnectionFlags.None)
: this()
{
if ((object)socket == null)
{
throw new ArgumentNullException("socket");
}
m_connectionPtr = BroApi.bro_conn_new_socket(socket.Handle.ToInt32(), flags);
if (m_connectionPtr.IsInvalid())
{
throw new OutOfMemoryException("Failed to create Bro connection.");
}
m_hostName = DeriveHostName(socket);
m_flags = flags;
}
// Get pointer to parent Bro connection
#if USE_SAFE_HANDLES
private BroConnectionPtr GetConnectionPtr()
{
BroConnectionPtr connection = m_getValuePtr();
// Call-back handler for Bro compact event function
#if USE_SAFE_HANDLES
private unsafe void BroCompactEventCallBack(BroConnectionPtr bc, IntPtr user_data, bro_ev_meta *meta)