/// <summary>
/// Returns the header with the specified ID if present in the
/// collection or <c>null</c>.
/// </summary>
/// <param name="id">The <see cref="MsgHeaderID" /></param>
/// <returns>The requested <see cref="MsgHeader" /> or <c>null</c>.</returns>
public MsgHeader this[MsgHeaderID id]
{
get
{
for (int i = 0; i < list.Count; i++)
{
if (list[i].HeaderID == id)
{
return(list[i]);
}
}
return(null);
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="headerID">The header ID.</param>
/// <param name="contents">The header contents.</param>
public MsgHeader(MsgHeaderID headerID, byte[] contents)
{
if (contents == null)
{
throw new ArgumentNullException("contents");
}
if (contents.Length > ushort.MaxValue)
{
throw new ArgumentException("[contents] cannot exceed 65535 bytes.");
}
this.HeaderID = headerID;
this.Contents = contents;
}
/// <summary>
/// Adds or modifies a message header in the collection.
/// </summary>
/// <param name="headerID">The <see cref="MsgHeaderID" /></param>
/// <param name="contents">The header value encoded into a byte array.</param>
/// <exception cref="InvalidOperationException">Thrown if a header with this ID is already present.</exception>
public void Set(MsgHeaderID headerID, byte[] contents)
{
Set(new MsgHeader(headerID, contents));
}
