/// <summary>
/// Checks to see if the user has at least the given prefix SYMBOL (true if his highest prefix is higher or equal to this prefix)
/// </summary>
/// <param name="svr"></param>
/// <param name="prefix"></param>
/// <returns></returns>
public bool AtLeast(IrcClient.ServerInfoType svr, char prefix)
{
int targetPosition = svr.PREFIX_symbols.IndexOf(prefix);
if (targetPosition <= 0 || Prefixes.Length == 0)
{
return(false);
}
int myPosition = svr.PREFIX_symbols.IndexOf(Prefixes[0]);
if (myPosition < 0)
{
return(false);
}
return(myPosition <= targetPosition);
}
/// <summary>
/// Inserts a prefix (mode symbol) into this client's prefix list for the given channel and svrInfo class (must have PREFIX_symbols set by server)
/// </summary>
/// <param name="svrInfo"></param>
/// <param name="channelName"></param>
/// <param name="prefix"></param>
internal void InsertPrefix(IrcClient.ServerInfoType svrInfo, String channelName, char prefix)
{
String currentList;
lock (prefixes)
{
if (prefixes.ToString().Contains(prefix))
{
return;
}
else if (prefixes.Length == 0)
{
prefixes.Append(prefix);
}
else
{
if (svrInfo.PREFIX_symbols == null)
{
throw new Exception("Internal IRCClient error: PREFIX_symbols is NULL");
}
if (!svrInfo.PREFIX_symbols.Contains(prefix))
{
throw new Exception("Internal IRCClient error: PREFIX_symbols does not contain prefix which was inserted: " + prefix);
}
/// Find the first prefix in the current list (newList) whose value is less than this new prefix, and insert at that position
/// Or append it to the end if we never find one
for (int i = 0; i < prefixes.Length; ++i)
{
if (svrInfo.PREFIX_symbols.IndexOf(prefix) < svrInfo.PREFIX_symbols.IndexOf(prefixes[i]))
{
prefixes.Insert(i, prefix);
break;
}
else if (i + 1 == prefixes.Length) // If we've reached the end and still haven't found one of lower value, then this one belongs at the end
{
prefixes.Append(prefix);
return;
}
}
}
}
}
