static void ESearchMatches (ImapEngine engine, ImapCommand ic, int index)
{
var token = engine.ReadToken (ic.CancellationToken);
var results = new SearchResults ();
UniqueIdSet uids = null;
//bool uid = false;
uint min, max;
ulong modseq;
string atom;
string tag;
int count;
if (token.Type == ImapTokenType.OpenParen) {
// optional search correlator
do {
token = engine.ReadToken (ic.CancellationToken);
if (token.Type == ImapTokenType.CloseParen)
break;
if (token.Type != ImapTokenType.Atom)
throw ImapEngine.UnexpectedToken (ImapEngine.GenericUntaggedResponseSyntaxErrorFormat, "ESEARCH", token);
atom = (string) token.Value;
if (atom == "TAG") {
token = engine.ReadToken (ic.CancellationToken);
if (token.Type != ImapTokenType.Atom && token.Type != ImapTokenType.QString)
throw ImapEngine.UnexpectedToken (ImapEngine.GenericUntaggedResponseSyntaxErrorFormat, "ESEARCH", token);
tag = (string) token.Value;
if (tag != ic.Tag)
throw new ImapProtocolException ("Unexpected TAG value in untagged ESEARCH response: " + tag);
}
} while (true);
token = engine.ReadToken (ic.CancellationToken);
}
if (token.Type == ImapTokenType.Atom && ((string) token.Value) == "UID") {
token = engine.ReadToken (ic.CancellationToken);
//uid = true;
}
do {
if (token.Type == ImapTokenType.Eoln) {
// unget the eoln token
engine.Stream.UngetToken (token);
break;
}
if (token.Type != ImapTokenType.Atom)
throw ImapEngine.UnexpectedToken (ImapEngine.GenericUntaggedResponseSyntaxErrorFormat, "ESEARCH", token);
atom = (string) token.Value;
token = engine.ReadToken (ic.CancellationToken);
if (token.Type != ImapTokenType.Atom)
throw ImapEngine.UnexpectedToken (ImapEngine.GenericUntaggedResponseSyntaxErrorFormat, "ESEARCH", token);
switch (atom) {
case "MODSEQ":
if (!ulong.TryParse ((string) token.Value, out modseq))
throw ImapEngine.UnexpectedToken (ImapEngine.GenericItemSyntaxErrorFormat, atom, token);
results.ModSeq = modseq;
break;
case "COUNT":
if (!int.TryParse ((string) token.Value, out count))
throw ImapEngine.UnexpectedToken (ImapEngine.GenericItemSyntaxErrorFormat, atom, token);
results.Count = count;
break;
case "MIN":
if (!uint.TryParse ((string) token.Value, out min))
throw ImapEngine.UnexpectedToken (ImapEngine.GenericItemSyntaxErrorFormat, atom, token);
results.Min = new UniqueId (ic.Folder.UidValidity, min);
break;
case "MAX":
if (!uint.TryParse ((string) token.Value, out max))
throw ImapEngine.UnexpectedToken (ImapEngine.GenericItemSyntaxErrorFormat, atom, token);
results.Max = new UniqueId (ic.Folder.UidValidity, max);
break;
case "ALL":
if (!UniqueIdSet.TryParse ((string) token.Value, ic.Folder.UidValidity, out uids))
throw ImapEngine.UnexpectedToken (ImapEngine.GenericItemSyntaxErrorFormat, atom, token);
results.Count = uids.Count;
break;
default:
throw ImapEngine.UnexpectedToken (ImapEngine.GenericUntaggedResponseSyntaxErrorFormat, "ESEARCH", token);
}
token = engine.ReadToken (ic.CancellationToken);
} while (true);
results.UniqueIds = uids ?? new UniqueIdSet ();
ic.UserData = results;
}
static void SearchMatches (ImapEngine engine, ImapCommand ic, int index)
{
var results = new SearchResults ();
var uids = new List<UniqueId> ();
ImapToken token;
ulong modseq;
uint uid;
do {
token = engine.PeekToken (ic.CancellationToken);
// keep reading UIDs until we get to the end of the line or until we get a "(MODSEQ ####)"
if (token.Type == ImapTokenType.Eoln || token.Type == ImapTokenType.OpenParen)
break;
token = engine.ReadToken (ic.CancellationToken);
if (token.Type != ImapTokenType.Atom || !uint.TryParse ((string) token.Value, out uid) || uid == 0)
throw ImapEngine.UnexpectedToken (ImapEngine.GenericUntaggedResponseSyntaxErrorFormat, "SEARCH", token);
uids.Add (new UniqueId (ic.Folder.UidValidity, uid));
} while (true);
if (token.Type == ImapTokenType.OpenParen) {
engine.ReadToken (ic.CancellationToken);
do {
token = engine.ReadToken (ic.CancellationToken);
if (token.Type == ImapTokenType.CloseParen)
break;
if (token.Type != ImapTokenType.Atom)
throw ImapEngine.UnexpectedToken (ImapEngine.GenericUntaggedResponseSyntaxErrorFormat, "SEARCH", token);
var atom = (string) token.Value;
switch (atom) {
case "MODSEQ":
token = engine.ReadToken (ic.CancellationToken);
if (token.Type != ImapTokenType.Atom || !ulong.TryParse ((string) token.Value, out modseq)) {
Debug.WriteLine ("Expected 64-bit nz-number as the MODSEQ value, but got: {0}", token);
throw ImapEngine.UnexpectedToken (ImapEngine.GenericItemSyntaxErrorFormat, atom, token);
}
break;
}
token = engine.PeekToken (ic.CancellationToken);
} while (token.Type != ImapTokenType.Eoln);
}
results.UniqueIds = uids;
ic.UserData = results;
}
