public static MessageContainer FromMessage (Message message)
{
MessageContainer container = new MessageContainer (message) {
Path = (ObjectPath)message.Header[FieldCode.Path],
Interface = (string)message.Header[FieldCode.Interface],
Member = (string)message.Header[FieldCode.Member],
Destination = (string)message.Header[FieldCode.Destination],
//TODO: filled by the bus so reliable, but not the case for p2p
//so we make it optional here, but this needs some more thought
//if (message.Header.Fields.ContainsKey (FieldCode.Sender))
Sender = (string)message.Header[FieldCode.Sender],
ErrorName = (string)message.Header[FieldCode.ErrorName],
ReplySerial = (uint?)message.Header[FieldCode.ReplySerial],
Signature = message.Signature,
Serial = message.Header.Serial,
Type = message.Header.MessageType,
};
#if PROTO_REPLY_SIGNATURE
//TODO: note that an empty ReplySignature should really be treated differently to the field not existing!
if (message.Header.Fields.ContainsKey (FieldCode.ReplySignature))
container.ReplySignature = (Signature)message.Header[FieldCode.ReplySignature];
else
container.ReplySignature = Signature.Empty;
#endif
return container;
}
public static Message FromReceivedBytes (Connection connection, byte[] header, byte[] body)
{
Message message = new Message ();
message.connection = connection;
message.body = body;
message.SetHeaderData (header);
return message;
}
public static void WriteMessage(Message msg, TextWriter w)
{
w.WriteLine("# Message");
w.WriteLine("# Header");
MessageDumper.WriteBlock(msg.GetHeaderData(), w);
w.WriteLine("# Body");
MessageDumper.WriteBlock(msg.Body, w);
w.WriteLine();
w.Flush();
}
Message ExportToMessage () {
var message = new Message ();
message.Header.MessageType = Type;
if (Type == MessageType.MethodCall)
message.ReplyExpected = true;
else
message.Header.Flags = HeaderFlag.NoReplyExpected | HeaderFlag.NoAutoStart;
message.Header[FieldCode.Path] = Path;
message.Header[FieldCode.Interface] = Interface;
message.Header[FieldCode.Member] = Member;
message.Header[FieldCode.Destination] = Destination;
message.Header[FieldCode.ErrorName] = ErrorName;
#if PROTO_REPLY_SIGNATURE
//TODO
#endif
message.Signature = Signature;
if (ReplySerial != null)
message.Header[FieldCode.ReplySerial] = (uint)ReplySerial;
if (Serial != null)
message.Header.Serial = (uint)Serial;
return message;
}
public bool MatchesHeader (Message msg)
{
if (MessageType != MessageType.All)
if (msg.Header.MessageType != MessageType)
return false;
foreach (KeyValuePair<FieldCode,MatchTest> pair in Fields) {
object value;
if (!msg.Header.TryGetField (pair.Key, out value))
return false;
if (!pair.Value.Value.Equals (value))
return false;
}
return true;
}
public static void Test (HashSet<ArgMatchTest> a, Message msg)
{
List<Signature> sigs = new List<Signature> ();
sigs.AddRange (msg.Signature.GetParts ());
if (sigs.Count == 0) {
a.Clear ();
return;
}
a.RemoveWhere ( delegate (ArgMatchTest t) { return t.ArgNum >= sigs.Count || t.Signature != sigs[t.ArgNum]; } );
// Sorting the list here is not ideal
List<ArgMatchTest> tests = new List<ArgMatchTest> (a);
tests.Sort ( delegate (ArgMatchTest aa, ArgMatchTest bb) { return aa.ArgNum - bb.ArgNum; } );
if (tests.Count == 0) {
a.Clear ();
return;
}
MessageReader reader = new MessageReader (msg);
int argNum = 0;
foreach (ArgMatchTest test in tests) {
if (argNum > test.ArgNum) {
// This test cannot pass because a previous test already did.
// So we already know it will fail without even trying.
// This logic will need to be changed to support wildcards.
a.Remove (test);
continue;
}
while (argNum != test.ArgNum) {
Signature sig = sigs[argNum];
if (!reader.StepOver (sig))
throw new Exception ();
argNum++;
}
// TODO: Avoid re-reading values
if (!reader.PeekValue (test.Signature[0]).Equals (test.Value)) {
a.Remove (test);
continue;
}
argNum++;
}
}
MessageContainer(Message originalMessage)
{
this.resultMessage = originalMessage;
}
internal virtual void WriteMessage(Message msg)
{
lock (writeLock) {
msg.Header.GetHeaderDataToStream (stream);
if (msg.Body != null && msg.Body.Length != 0)
stream.Write (msg.Body, 0, msg.Body.Length);
stream.Flush ();
}
}
internal virtual void WriteMessage (Message msg)
{
lock (writeLock) {
msg.Header.GetHeaderDataToStream (stream);
//TODO: extract file descriptors from msg and write them to the stream similiar to how we
//read them
if (msg.Body != null && msg.Body.Length != 0)
stream.Write (msg.Body, 0, msg.Body.Length);
stream.Flush ();
}
}
