/// <summary>
/// Creates a new <see cref="BroRecord"/>.
/// </summary>
/// <exception cref="OutOfMemoryException">Failed to create Bro record.</exception>
public BroRecord()
{
m_recordPtr = BroApi.bro_record_new();
if (m_recordPtr.IsInvalid())
{
throw new OutOfMemoryException("Failed to create Bro record.");
}
}
/// <summary>
/// Gets or sets the <see cref="BroField"/> at the specified <paramref name="index"/>.
/// </summary>
/// <returns>
/// The <see cref="BroField"/> at the specified <paramref name="index"/>, or <c>null</c> if there was an issue retrieving value.
/// </returns>
/// <param name="index">The zero-based index of the element to get or set.</param>
/// <exception cref="ObjectDisposedException">Cannot get or set <see cref="BroField"/>, Bro record is disposed.</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="index"/> is not a valid index in this <see cref="BroRecord"/>.</exception>
/// <exception cref="ArgumentNullException">Cannot set a <c>null</c> <see cref="BroField"/>.</exception>
/// <exception cref="InvalidOperationException">Failed to update <see cref="BroField"/> at <paramref name="index"/>.</exception>
public BroField this[int index]
{
get
{
if (m_recordPtr.IsInvalid())
{
throw new ObjectDisposedException("Cannot get field, Bro record is disposed.");
}
if (index < 0 || index >= Count)
{
throw new ArgumentOutOfRangeException("index");
}
BroType type = BroType.Unknown;
IntPtr valuePtr = BroApi.bro_record_get_nth_val(m_recordPtr, index, ref type);
string name = Marshal.PtrToStringAnsi(BroApi.bro_record_get_nth_name(m_recordPtr, index));
return(new BroField(BroValue.CreateFromPtr(valuePtr, type), name));
}
set
{
if (m_recordPtr.IsInvalid())
{
throw new ObjectDisposedException("Cannot set field, Bro record is disposed.");
}
if (index < 0 || index >= Count)
{
throw new ArgumentOutOfRangeException("index");
}
if ((object)value == null)
{
throw new ArgumentNullException("value");
}
if (value.ExecuteWithFixedPtr(ptr => BroApi.bro_record_set_nth_val(m_recordPtr, index, value.Type, value.TypeName, ptr) == 0))
{
throw new InvalidOperationException(string.Format("Failed to update field at index {0}.", index));
}
}
}