/// <summary>
/// New user from string.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="network">The Network.</param>
/// <returns></returns>
public static IrcUser NewFromString(string source, IIrc network)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (network == null)
{
throw new ArgumentNullException("network");
}
string user, host;
string nick = user = host = null;
try
{
if ((source.Contains("@")) && (source.Contains("!")))
{
char[] splitSeparators = {'!', '@'};
string[] sourceSegment = source.Split(splitSeparators, 3);
nick = sourceSegment[0];
user = sourceSegment[1];
host = sourceSegment[2];
}
else if (source.Contains("@"))
{
char[] splitSeparators = {'@'};
string[] sourceSegment = source.Split(splitSeparators, 2);
nick = sourceSegment[0];
host = sourceSegment[1];
}
else
{
nick = source;
}
}
catch (IndexOutOfRangeException)
{
//TODO: do soemthing;
}
var ret = new IrcUser
{
HostName = host,
Nickname = nick,
UserName = user,
Network = network,
};
return ret;
}
private bool Parse()
{
if (String.IsNullOrEmpty(_data))
{
_prefix = null;
_command = null;
_args = null;
return false;
}
var raw = _data;
if (raw[0] == ':') // prefix is present if the first char is a :
{
string[] split1 = raw.Split(new[] {' '}, 2);
//TODO: check there'rawData a space, and this returns two items;
_prefix = IrcUser.NewFromString(split1[0], _network);
raw = split1[1];
}
else
{
_prefix = null;
}
// next is a command, with an OPTIONAL(!) list of arguments following, up to 15. We're gonna assume infinite for the purposes of this code
if (!raw.Contains(" "))
{
_command = raw;
_args = new string[0];
return true;
} // ok, there'rawData arguments
var split2 = raw.Split(new[] {' '}, 2);
_command = split2[0];
raw = split2[1];
// handle the arguments
{
var xargs = new List<string>();
if (raw.Contains(" :"))
{
// split on first instance of " :"
var split3 = raw.Split(new[] {" :"}, 2, StringSplitOptions.None);
var split4 = split3[0].Split(' ');
xargs.AddRange(split4);
xargs.Add(split3[1]);
}
else
{
var split5 = raw.Split(' ');
xargs.AddRange(split5);
}
_args = xargs.ToArray();
}
return true;
}
