public async Task WriteAsync(LDAPAttribute attr)
{
var attWriter = new LDAPWriter();
await attWriter.WriteAsync(attr.Description);
var valuesWriter = new LDAPWriter();
foreach (var value in attr.Values)
{
await valuesWriter.WriteAsync(value);
}
await attWriter.WriteAsync(valuesWriter, (int)EncodingType.SET);
await WriteAsync(attWriter);
}
public async Task WriteAsync(LDAPFilter filter)
{
switch (filter.FilterType)
{
case LDAPFilterType.Add:
case LDAPFilterType.Or:
case LDAPFilterType.Not:
var bWriter = new LDAPWriter();
foreach (var f in filter.Children)
{
await bWriter.WriteAsync(f);
}
await WriteAsync(bWriter, (int)filter.FilterType, EncodingScope.CONTEXT_SPECIFIC);
break;
case LDAPFilterType.Substring:
var subWriter = new LDAPWriter();
await subWriter.WriteAsync(filter.Description);
var subSequenceWriter = new LDAPWriter();
foreach (var sub in filter.Substrings)
{
await subSequenceWriter.WriteAsync(sub.Value, (int)sub.SubstringType, EncodingScope.CONTEXT_SPECIFIC);
}
await subWriter.WriteAsync(subSequenceWriter);
await WriteAsync(subWriter, (int)filter.FilterType, EncodingScope.CONTEXT_SPECIFIC);
break;
case LDAPFilterType.EqualityMatch:
case LDAPFilterType.GreaterOrEqual:
case LDAPFilterType.LessOrEqual:
case LDAPFilterType.ApproximateMatch:
var valWriter = new LDAPWriter();
await valWriter.WriteAsync(filter.Description);
await valWriter.WriteAsync(filter.Value);
await WriteAsync(valWriter, (int)filter.FilterType, EncodingScope.CONTEXT_SPECIFIC);
break;
case LDAPFilterType.Present:
var desc = string.IsNullOrEmpty(filter.Value) ? filter.Description : "{0}={1}".ToFormat(filter.Description, filter.Value);
await WriteAsync(desc, (int)filter.FilterType, EncodingScope.CONTEXT_SPECIFIC);
break;
case LDAPFilterType.ExtensibleMatch:
var eWriter = new LDAPWriter();
if (!string.IsNullOrEmpty(filter.MatchingRule))
{
await eWriter.WriteAsync(filter.MatchingRule, 1, EncodingScope.CONTEXT_SPECIFIC);
}
if (!string.IsNullOrEmpty(filter.Description))
{
await eWriter.WriteAsync(filter.Description, 2, EncodingScope.CONTEXT_SPECIFIC);
}
await eWriter.WriteAsync(filter.Value, 3, EncodingScope.CONTEXT_SPECIFIC);
await eWriter.WriteAsync(filter.AllAttributes, 4, EncodingScope.CONTEXT_SPECIFIC);
await WriteAsync(eWriter, (int)filter.FilterType, EncodingScope.CONTEXT_SPECIFIC);
break;
default:
throw new LDAPProtocolException("Unsupported filter type: {0}".ToFormat(filter.FilterType));
}
}