private IEnumerable <WebFileSystemInfo> GetFileSystemInfos(Uri directory, WebFileSystemInfoType type)
{
List <WebFileSystemInfo> infos = new List <WebFileSystemInfo>();
Regex regex = new Regex(@"^(\d+-\d+-\d+\s+\d+:\d+(?:AM|PM))\s+(<DIR>|\d+)\s+(.+)$", RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace);
Match match;
using (FtpWebResponse response = (FtpWebResponse)(CreateRequest(directory, WebRequestMethods.Ftp.ListDirectoryDetails).GetResponse())) {
using (Stream stream = response.GetResponseStream()) {
using (StreamReader reader = new StreamReader(stream)) {
while (!reader.EndOfStream)
{
match = regex.Match(reader.ReadLine());
if (type == WebFileSystemInfoType.Directory && match.Groups[2].Value == "<DIR>")
{
infos.Add(new WebFileSystemInfo(new Uri(directory, match.Groups[3].Value), type));
}
else if (type == WebFileSystemInfoType.File && match.Groups[2].Value != "<DIR>")
{
infos.Add(new WebFileSystemInfo(new Uri(directory, match.Groups[3].Value), type, DateTime.ParseExact(match.Groups[1].Value, "MM-dd-yy hh:mmtt", DateTimeFormatInfo.InvariantInfo), long.Parse(match.Groups[2].Value)));
}
}
}
}
}
return(infos);
}
public WebFileSystemInfo(Uri uri, WebFileSystemInfoType type, DateTime lastWriteTime = default(DateTime), long length = 0)
{
Uri = uri;
Type = type;
LastWriteTime = lastWriteTime;
Length = length;
}
private IEnumerable <WebFileSystemInfo> GetFileSystemInfos(Uri directory, WebFileSystemInfoType type)
{
List <WebFileSystemInfo> infos = new List <WebFileSystemInfo>();
byte[] pfbs = UTF8Encoding.Default.GetBytes("<?xml version=\"1.0\" encoding=\"utf-8\"?><propfind xmlns=\"DAV:\"><prop><getlastmodified/><displayname/><getcontentlength/><iscollection/></prop></propfind>");
HttpWebRequest request = CreateRequest(directory, WebDAVRequestMethods.PropFind, new Dictionary <string, string> {
{ "Depth", "1" }
});
request.ContentLength = pfbs.Length;
request.ContentType = "text/plain;charset=utf-8";
using (Stream requestStream = request.GetRequestStream()) {
requestStream.Write(pfbs, 0, pfbs.Length);
}
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse()) {
using (Stream responseStream = response.GetResponseStream()) {
XmlDocument doc = new XmlDocument();
XmlNamespaceManager xnm = new XmlNamespaceManager(doc.NameTable);
xnm.AddNamespace("D", "DAV:");
doc.Load(responseStream);
foreach (XmlNode item in doc.SelectNodes("/D:multistatus/D:response", xnm))
{
XmlNode node = item.SelectSingleNode("D:href", xnm);
XmlNode node2 = item.SelectSingleNode("D:propstat/D:prop/D:iscollection", xnm);
XmlNode node3 = item.SelectSingleNode("D:propstat/D:prop/D:displayname", xnm);
XmlNode node4 = item.SelectSingleNode("D:propstat/D:prop/D:getlastmodified", xnm);
XmlNode node5 = item.SelectSingleNode("D:propstat/D:prop/D:getcontentlength", xnm);
if (type == WebFileSystemInfoType.Directory && node2.InnerText == "1")
{
if (node3.InnerText == "/")
{
continue;
}
infos.Add(new WebFileSystemInfo(new Uri(node.InnerText), type));
}
else if (type == WebFileSystemInfoType.File && node2.InnerText == "0")
{
infos.Add(new WebFileSystemInfo(new Uri(node.InnerText), type, DateTime.Parse(node4.InnerText), long.Parse(node5.InnerText)));
}
}
}
}
return(infos);
}
