private static void AddGeneralProperties(IHeaders props, XmlElement item)
{
string prop;
var ownerDocument = item.OwnerDocument;
if (ownerDocument == null) {
throw new ArgumentNullException(nameof(item));
}
if (props.TryGetValue("DateO", out prop)) {
var e = ownerDocument.CreateElement("dc", "date", NS_DC);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Genre", out prop)) {
var e = ownerDocument.CreateElement("upnp", "genre", NS_UPNP);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Description", out prop)) {
var e = ownerDocument.CreateElement("dc", "description", NS_DC);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Artist", out prop)) {
var e = ownerDocument.CreateElement("upnp", "artist", NS_UPNP);
e.SetAttribute("role", "AlbumArtist");
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Performer", out prop)) {
var e = ownerDocument.CreateElement("upnp", "artist", NS_UPNP);
e.SetAttribute("role", "Performer");
e.InnerText = prop;
item.AppendChild(e);
e = ownerDocument.CreateElement("dc", "creator", NS_DC);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Album", out prop)) {
var e = ownerDocument.CreateElement("upnp", "album", NS_UPNP);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Track", out prop)) {
var e = ownerDocument.CreateElement(
"upnp", "originalTrackNumber", NS_UPNP);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Creator", out prop)) {
var e = ownerDocument.CreateElement("dc", "creator", NS_DC);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Director", out prop)) {
var e = ownerDocument.CreateElement("upnp", "director", NS_UPNP);
e.InnerText = prop;
item.AppendChild(e);
}
}
private Stream ProcessRanges(IResponse rangedResponse, ref HttpCode status)
{
var responseBody = rangedResponse.Body;
var contentLength = GetContentLengthFromStream(responseBody);
try {
string ar;
if (status != HttpCode.Ok && contentLength > 0 ||
!headers.TryGetValue("Range", out ar))
{
return(responseBody);
}
var m = bytes.Match(ar);
if (!m.Success)
{
throw new InvalidDataException("Not parsed!");
}
var totalLength = contentLength;
var start = 0L;
var end = totalLength - 1;
if (!long.TryParse(m.Groups[1].Value, out start) || start < 0)
{
throw new InvalidDataException("Not parsed");
}
if (m.Groups.Count != 3 ||
!long.TryParse(m.Groups[2].Value, out end) ||
end <= start || end >= totalLength)
{
end = totalLength - 1;
}
if (start >= end)
{
responseBody.Close();
rangedResponse = Error416.HandleRequest(this);
return(rangedResponse.Body);
}
if (start > 0)
{
responseBody.Seek(start, SeekOrigin.Current);
}
contentLength = end - start + 1;
rangedResponse.Headers["Content-Length"] = contentLength.ToString();
rangedResponse.Headers.Add(
"Content-Range",
String.Format("bytes {0}-{1}/{2}", start, end, totalLength)
);
status = HttpCode.Partial;
}
catch (Exception ex) {
_logger.Warn(String.Format(
"{0} - Failed to process range request!", this), ex);
}
return(responseBody);
}
public bool Authorize(IHeaders headers, IPEndPoint ep, string mac)
{
if (headers == null)
{
throw new ArgumentNullException("headers");
}
string ua;
if (!headers.TryGetValue("User-Agent", out ua))
{
return(false);
}
if (string.IsNullOrEmpty(ua))
{
return(false);
}
var rv = userAgents.ContainsKey(ua);
if (!rv)
{
DebugFormat("Rejecting {0}. Not in User-Agent whitelist", ua);
}
else
{
DebugFormat("Accepted {0} via User-Agent whitelist", ua);
}
return(rv);
}
public HttpRequestAuthParameters(IHeaders headers, IPEndPoint endPoint)
{
if (headers != null) {
headers.TryGetValue("User-Agent", out _userAgent);
}
if (endPoint != null) {
_address = endPoint.Address;
_mac = IP.GetMAC(_address);
}
}
public HttpRequestAuthParameters(IHeaders headers, IPEndPoint endPoint)
{
if (headers != null)
{
headers.TryGetValue("User-Agent", out _userAgent);
}
if (endPoint != null)
{
_address = endPoint.Address;
_mac = IP.GetMAC(_address);
}
}
public bool Authorize(IHeaders headers, IPEndPoint endPoint, string mac)
{
if (headers == null) {
throw new ArgumentNullException(nameof(headers));
}
string ua;
if (!headers.TryGetValue("User-Agent", out ua)) {
return false;
}
if (string.IsNullOrEmpty(ua)) {
return false;
}
var rv = userAgents.ContainsKey(ua);
DebugFormat(!rv ? "Rejecting {0}. Not in User-Agent whitelist" : "Accepted {0} via User-Agent whitelist", ua);
return rv;
}
public bool Authorize(IHeaders headers, IPEndPoint endPoint)
{
if (headers == null)
{
throw new ArgumentNullException(nameof(headers));
}
string ua;
if (!headers.TryGetValue("User-Agent", out ua))
{
return(false);
}
if (string.IsNullOrEmpty(ua))
{
return(false);
}
var rv = userAgents.ContainsKey(ua);
Trace.WriteLine(!rv ? $"Rejecting {ua}. Not in User-Agent whitelist" : $"Accepted {ua} via User-Agent whitelist");
return(rv);
}
private static void AddGeneralProperties(IHeaders props, XmlElement item)
{
string prop;
var ownerDocument = item.OwnerDocument;
if (ownerDocument == null)
{
throw new ArgumentNullException(nameof(item));
}
if (props.TryGetValue("DateO", out prop))
{
var e = ownerDocument.CreateElement("dc", "date", NS_DC);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Genre", out prop))
{
var e = ownerDocument.CreateElement("upnp", "genre", NS_UPNP);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Description", out prop))
{
var e = ownerDocument.CreateElement("dc", "description", NS_DC);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Artist", out prop))
{
var e = ownerDocument.CreateElement("upnp", "artist", NS_UPNP);
e.SetAttribute("role", "AlbumArtist");
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Performer", out prop))
{
var e = ownerDocument.CreateElement("upnp", "artist", NS_UPNP);
e.SetAttribute("role", "Performer");
e.InnerText = prop;
item.AppendChild(e);
e = ownerDocument.CreateElement("dc", "creator", NS_DC);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Album", out prop))
{
var e = ownerDocument.CreateElement("upnp", "album", NS_UPNP);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Track", out prop))
{
var e = ownerDocument.CreateElement(
"upnp", "originalTrackNumber", NS_UPNP);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Creator", out prop))
{
var e = ownerDocument.CreateElement("dc", "creator", NS_DC);
e.InnerText = prop;
item.AppendChild(e);
}
if (props.TryGetValue("Director", out prop))
{
var e = ownerDocument.CreateElement("upnp", "director", NS_UPNP);
e.InnerText = prop;
item.AppendChild(e);
}
}
private void SendResponse()
{
var responseBody = response.Body;
var st = response.Status;
var contentLength = GetContentLengthFromStream(responseBody);
string ar;
if (st == HttpCodes.OK && contentLength > 0 && headers.TryGetValue("Range", out ar))
{
try {
var m = bytes.Match(ar);
if (!m.Success)
{
throw new InvalidDataException("Not parsed!");
}
var totalLength = contentLength;
var start = 0L;
var end = totalLength - 1;
if (!long.TryParse(m.Groups[1].Value, out start) || start < 0)
{
throw new InvalidDataException("Not parsed");
}
if (m.Groups.Count != 3 || !long.TryParse(m.Groups[2].Value, out end) || end <= start || end >= totalLength)
{
end = totalLength - 1;
}
if (start >= end)
{
responseBody.Close();
response = Error416.HandleRequest(this);
SendResponse();
return;
}
if (start > 0)
{
responseBody.Seek(start, SeekOrigin.Current);
}
contentLength = end - start + 1;
response.Headers["Content-Length"] = contentLength.ToString();
response.Headers.Add("Content-Range", String.Format("bytes {0}-{1}/{2}", start, end, totalLength));
st = HttpCodes.PARTIAL;
}
catch (Exception ex) {
Warn(String.Format("{0} - Failed to process range request!", this), ex);
}
}
var hb = new StringBuilder();
hb.AppendFormat("HTTP/1.1 {0} {1}\r\n", (uint)st, HttpPhrases.Phrases[st]);
hb.Append(response.Headers.HeaderBlock);
hb.Append("\r\n");
var rs = new ConcatenatedStream();
try {
var headerStream = new MemoryStream(Encoding.ASCII.GetBytes(hb.ToString()));
rs.AddStream(headerStream);
if (method != "HEAD" && responseBody != null)
{
rs.AddStream(responseBody);
}
InfoFormat("{0} - {1} response for {2}", this, (uint)st, path);
state = HttpStates.WRITING;
new StreamPump(rs, stream, (pump, result) =>
{
pump.Input.Close();
pump.Input.Dispose();
if (result == StreamPumpResult.Delivered)
{
DebugFormat("{0} - Done writing response", this);
string conn;
if (headers.TryGetValue("connection", out conn) && conn.ToLower() == "keep-alive")
{
ReadNext();
return;
}
}
Close();
}, BUFFER_SIZE);
}
catch (Exception) {
rs.Dispose();
throw;
}
}