public static IEnumerable <Pair <NetworkFileSystemEntry, string> > ReadEntries(Func <string> readNextLine)
{
string currentFile = null;
NodeType currentNodeType = null;
AttributesEnumerable attributesEnumerable;
ValueBox <string> currentLine = new ValueBox <string>();
Predicate <string> isAttributeLine = delegate(string s)
{
return(s[0] == ' ');
};
currentLine.Value = readNextLine();
try
{
for (; ;)
{
currentFile = null;
currentNodeType = null;
if (currentLine.Value.StartsWith(ResponseCodes.RESPONSE_MARKER, StringComparison.CurrentCultureIgnoreCase))
{
if (currentLine.Value.EqualsIgnoreCase(ResponseCodes.READY))
{
break;
}
else if (currentLine.Value.StartsWith(ResponseCodes.ERROR, StringComparison.CurrentCultureIgnoreCase))
{
yield return(new Pair <NetworkFileSystemEntry, string>
(
new NetworkFileSystemEntry(),
currentLine.Value
));
yield break;
}
else if (currentLine.Value.StartsWith(ResponseCodes.ENCODING))
{
string value = null, encoding = "url";
currentLine.Value = currentLine.Value.Substring(ResponseCodes.ENCODING.Length);
foreach (KeyValuePair <string, string> keyValuePair in CommandResponse.ParseTupleString(currentLine.Value))
{
if (keyValuePair.Key == "value")
{
value = keyValuePair.Value;
}
else if (keyValuePair.Key == "encoding")
{
encoding = keyValuePair.Key;
}
else if (keyValuePair.Key == "type")
{
currentNodeType = GetNodeType(keyValuePair.Value);
}
}
if (value == null || currentNodeType == null)
{
AttributesEnumerable.ConsumeAttributes(readNextLine, currentLine, isAttributeLine);
continue;
}
try
{
currentFile = ProtocolTypes.DecodeString(value, encoding);
}
catch (NotSupportedException)
{
AttributesEnumerable.ConsumeAttributes(readNextLine, currentLine, isAttributeLine);
continue;
}
}
else
{
// Major error
throw new TextNetworkProtocolException();
}
}
if (currentLine.Value.Length == 0)
{
continue;
}
if (currentFile == null)
{
Pair <string, string> result;
result = currentLine.Value.SplitAroundFirstCharFromLeft(':');
currentFile = TextConversion.FromEscapedHexString(result.Right);
currentNodeType = GetNodeType(result.Left);
}
if (currentNodeType == null)
{
AttributesEnumerable.ConsumeAttributes(readNextLine, currentLine, isAttributeLine);
continue;
}
attributesEnumerable = new AttributesEnumerable
(
readNextLine,
isAttributeLine,
currentLine
);
try
{
yield return(new Pair <NetworkFileSystemEntry, string>
(
new NetworkFileSystemEntry(currentFile, currentNodeType, attributesEnumerable),
null
));
}
finally
{
attributesEnumerable.Finish();
}
}
}
finally
{
while (!currentLine.Value.StartsWith(ResponseCodes.READY))
{
currentLine.Value = readNextLine();
}
}
}