public override string ToString()
{
StringBuilder sb = new StringBuilder();
if (MessageType != null)
{
Append(sb, "type", MessageFilter.MessageTypeToString((MessageType)MessageType));
}
if (Interface != null)
{
Append(sb, "interface", Interface);
}
if (Member != null)
{
Append(sb, "member", Member);
}
if (Path != null)
{
//Append (sb, "path", Path.ToString ());
Append(sb, "path", Path.Value);
}
if (Sender != null)
{
Append(sb, "sender", Sender);
}
if (Destination != null)
{
Append(sb, "destination", Destination);
}
if (Args != null)
{
foreach (KeyValuePair <int, string> pair in Args)
{
AppendArg(sb, pair.Key, pair.Value);
}
}
return(sb.ToString());
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
if (MessageType != null)
{
Append(sb, "type", MessageFilter.MessageTypeToString((MessageType)MessageType));
}
// Note that fdo D-Bus daemon sorts in a different order.
// It shouldn't matter though as long as we're consistent.
foreach (KeyValuePair <FieldCode, MatchTest> pair in Fields)
{
Append(sb, pair.Key.ToString().ToLower(), pair.Value.Value);
}
// Sorting the list here is not ideal
List <ArgMatchTest> tests = new List <ArgMatchTest> (Args);
tests.Sort(delegate(ArgMatchTest aa, ArgMatchTest bb) { return(aa.ArgNum - bb.ArgNum); });
if (Args != null)
{
foreach (ArgMatchTest test in tests)
{
if (test.Signature == Signature.StringSig)
{
AppendArg(sb, test.ArgNum, (string)test.Value);
}
else if (test.Signature == Signature.ObjectPathSig)
{
AppendPathArg(sb, test.ArgNum, (ObjectPath)test.Value);
}
}
}
return(sb.ToString());
}
//this could be made more efficient
public static MatchRule Parse(string text)
{
MatchRule r = new MatchRule();
foreach (string propStr in text.Split(','))
{
string[] parts = propStr.Split('=');
if (parts.Length < 2)
{
throw new Exception("No equals sign found");
}
if (parts.Length > 2)
{
throw new Exception("Too many equals signs found");
}
string key = parts[0].Trim();
string value = parts[1].Trim();
if (!value.StartsWith("'") || !value.EndsWith("'"))
{
throw new Exception("Too many equals signs found");
}
value = value.Substring(1, value.Length - 2);
if (key.StartsWith("arg"))
{
int argnum = Int32.Parse(key.Remove(0, "arg".Length));
if (argnum < 0 || argnum > 63)
{
throw new Exception("arg match must be between 0 and 63 inclusive");
}
if (r.Args.ContainsKey(argnum))
{
return(null);
}
r.Args[argnum] = value;
continue;
}
//TODO: more consistent error handling
switch (key)
{
case "type":
if (r.MessageType != null)
{
return(null);
}
r.MessageType = MessageFilter.StringToMessageType(value);
break;
case "interface":
if (r.Interface != null)
{
return(null);
}
r.Interface = value;
break;
case "member":
if (r.Member != null)
{
return(null);
}
r.Member = value;
break;
case "path":
if (r.Path != null)
{
return(null);
}
r.Path = new ObjectPath(value);
break;
case "sender":
if (r.Sender != null)
{
return(null);
}
r.Sender = value;
break;
case "destination":
if (r.Destination != null)
{
return(null);
}
r.Destination = value;
break;
default:
if (Protocol.Verbose)
{
Console.Error.WriteLine("Warning: Unrecognized match rule key: " + key);
}
break;
}
}
return(r);
}
public static MatchRule Parse(string text)
{
if (text.Length > Protocol.MaxMatchRuleLength)
{
throw new Exception("Match rule length exceeds maximum " + Protocol.MaxMatchRuleLength + " characters");
}
MatchRule r = new MatchRule();
// TODO: Stricter validation. Tighten up the regex.
// It currently succeeds and silently drops malformed test parts.
for (Match m = matchRuleRegex.Match(text); m.Success; m = m.NextMatch())
{
string key = m.Groups[1].Value;
string value = m.Groups[2].Value;
// This unescaping may not be perfect..
value = value.Replace(@"\\", @"\");
value = value.Replace(@"\'", @"'");
if (key.StartsWith("arg"))
{
Match mArg = argNRegex.Match(key);
if (!mArg.Success)
{
return(null);
}
int argNum = (int)UInt32.Parse(mArg.Groups[1].Value);
if (argNum < 0 || argNum >= Protocol.MaxMatchRuleArgs)
{
throw new Exception("arg match must be between 0 and " + (Protocol.MaxMatchRuleArgs - 1) + " inclusive");
}
//if (r.Args.ContainsKey (argNum))
// return null;
string argType = mArg.Groups[2].Value;
if (argType == "path")
{
r.Args.Add(new ArgMatchTest(argNum, new ObjectPath(value)));
}
else
{
r.Args.Add(new ArgMatchTest(argNum, value));
}
continue;
}
//TODO: more consistent error handling
switch (key)
{
case "type":
if (r.MessageType != null)
{
return(null);
}
r.MessageType = MessageFilter.StringToMessageType(value);
break;
case "interface":
r.Fields[FieldCode.Interface] = new MatchTest(value);
break;
case "member":
r.Fields[FieldCode.Member] = new MatchTest(value);
break;
case "path":
r.Fields[FieldCode.Path] = new MatchTest(new ObjectPath(value));
break;
case "sender":
r.Fields[FieldCode.Sender] = new MatchTest(value);
break;
case "destination":
r.Fields[FieldCode.Destination] = new MatchTest(value);
break;
default:
if (Protocol.Verbose)
{
Console.Error.WriteLine("Warning: Unrecognized match rule key: " + key);
}
break;
}
}
return(r);
}