public static byte[] Encode(ImapSearchCriteria criteria)
{
return (new SearchCriteriaEncoder()).EncodeCriteria(criteria);
}
private byte[] EncodeCriteria(ImapSearchCriteria criteria)
{
Enqueue(new[] {criteria});
Enqueue(Octets.CRLF);
Send();
try {
var innerStream = Stream.InnerStream as MemoryStream;
innerStream.Close();
var ret = new ByteString(innerStream.ToArray());
return ret.Substring(0, ret.Length - 2 /*CRLF*/).ByteArray;
}
finally {
Stream.Close();
}
}
// OR <search-key1> <search-key2>
// Messages that match either search key.
public ImapSearchCriteria Or(ImapSearchCriteria searchingCriteria)
{
return this | searchingCriteria;
}
private static IEnumerable<ImapCapability> MergeRequiredCapabilities(ImapSearchCriteria x, ImapSearchCriteria y)
{
var requiredCapabilities = new List<ImapCapability>(x.requiredCapabilities);
foreach (var cap in y.requiredCapabilities) {
if (!requiredCapabilities.Contains(cap))
requiredCapabilities.Add(cap);
}
return requiredCapabilities;
}
// AND
public ImapSearchCriteria And(ImapSearchCriteria searchingCriteria)
{
return this & searchingCriteria;
}
public static ImapSearchCriteria Or(ImapSearchCriteria x, ImapSearchCriteria y)
{
return x | y;
}
public static ImapSearchCriteria Not(ImapSearchCriteria c)
{
return !c;
}
public static ImapSearchCriteria And(ImapSearchCriteria x, ImapSearchCriteria y)
{
return x & y;
}
private static void TraverseCriteriaAssertion(ImapSearchCriteria criteria, params ImapString[] expected)
{
var index = 0;
criteria.Traverse(delegate(ImapString val) {
Assert.Less(index, expected.Length);
Assert.IsInstanceOfType(expected[index].GetType(), val);
Assert.AreEqual((string)expected[index], (string)val);
index++;
});
}
