/// <summary>
/// Process encoding context update.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="changeTypeFlag">Change type flag.</param>
/// <returns>The collection.</returns>
private Tuple <string, string, IndexationType> ProcessEncodingContextUpdate(int command, bool changeTypeFlag)
{
if (!changeTypeFlag)
{
/* 07 -> 4.4
* This new maximum size MUST be lower than
* or equal to the value of the setting SETTINGS_HEADER_TABLE_SIZE */
//spec tells that in this case command should be interpreted as new table size
int newTableSize = command;
if (_isSettingHeaderTableSizeReceived && (newTableSize <= _settingsHeaderTableSize))
{
ChangeMaxHeaderTableSize(newTableSize);
}
else if (!_isSettingHeaderTableSizeReceived)
{
ChangeMaxHeaderTableSize(newTableSize);
}
else
{
throw new Exception("incorrect max header table size in Encoding Context Update");
}
}
else if (command == 0)
{
_localRefSet.Clear();
}
else
{
throw new Exception("incorrect format of Encoding Context Update");
}
return(null);
}