public ItemResponse(IRequest request, IMediaResource aItem, string transferMode = "Streaming")
{
item = aItem;
headers = new ResponseHeaders(noCache: !(item is IMediaCoverResource));
var meta = item as IMetaInfo;
if (meta != null) {
headers.Add("Content-Length", meta.InfoSize.ToString());
headers.Add("Last-Modified", meta.InfoDate.ToString("R"));
}
headers.Add("Accept-Ranges", "bytes");
headers.Add("Content-Type", DlnaMaps.Mime[item.Type]);
if (request.Headers.ContainsKey("getcontentFeatures.dlna.org")) {
if (item.MediaType == DlnaMediaTypes.Image) {
headers.Add("contentFeatures.dlna.org", String.Format("{0};DLNA.ORG_OP=00;DLNA.ORG_CI=0;DLNA.ORG_FLAGS={1}", item.PN, DlnaMaps.DefaultInteractive));
}
else {
headers.Add("contentFeatures.dlna.org", String.Format("{0};DLNA.ORG_OP=01;DLNA.ORG_CI=0;DLNA.ORG_FLAGS={1}", item.PN, DlnaMaps.DefaultStreaming));
}
}
Headers.Add("transferMode.dlna.org", transferMode);
Debug(headers);
}
public ItemResponse(string prefix, IRequest request, IMediaResource item,
string transferMode = "Streaming")
{
this.item = item;
headers = new ResponseHeaders(noCache: !(item is IMediaCoverResource));
var meta = item as IMetaInfo;
if (meta != null) {
headers.Add("Content-Length", meta.InfoSize.ToString());
headers.Add("Last-Modified", meta.InfoDate.ToString("R"));
}
headers.Add("Accept-Ranges", "bytes");
headers.Add("Content-Type", DlnaMaps.Mime[item.Type]);
if (request.Headers.ContainsKey("getcontentFeatures.dlna.org")) {
try {
if (item.MediaType == DlnaMediaTypes.Image) {
headers.Add(
"contentFeatures.dlna.org",
String.Format(
"DLNA.ORG_PN={0};DLNA.ORG_OP=00;DLNA.ORG_CI=0;DLNA.ORG_FLAGS={1}",
item.PN,
DlnaMaps.DefaultInteractive
)
);
}
else {
headers.Add(
"contentFeatures.dlna.org",
String.Format(
"DLNA.ORG_PN={0};DLNA.ORG_OP=01;DLNA.ORG_CI=0;DLNA.ORG_FLAGS={1}",
item.PN,
DlnaMaps.DefaultStreaming
)
);
}
}
catch (NotSupportedException) {
}
catch (NotImplementedException) {
}
}
if (request.Headers.ContainsKey("getCaptionInfo.sec")) {
var mvi = item as IMetaVideoItem;
if (mvi != null && mvi.Subtitle.HasSubtitle) {
var surl = String.Format(
"http://{0}:{1}{2}subtitle/{3}/st.srt",
request.LocalEndPoint.Address,
request.LocalEndPoint.Port,
prefix,
item.Id
);
DebugFormat("Sending subtitles {0}", surl);
headers.Add("CaptionInfo.sec", surl);
}
}
if (request.Headers.ContainsKey("getMediaInfo.sec")) {
var md = item as IMetaDuration;
if (md != null && md.MetaDuration.HasValue) {
headers.Add(
"MediaInfo.sec",
string.Format(
"SEC_Duration={0};",
md.MetaDuration.Value.TotalMilliseconds
)
);
}
}
headers.Add("transferMode.dlna.org", transferMode);
Debug(headers);
}
internal Redirect(HttpCodes code, string uri)
: base(code, "text/plain", "Redirecting...")
{
Headers.Add("Location", uri);
}
private void ReadCallback(IAsyncResult result)
{
if (state == HttpStates.Closed)
{
return;
}
State = HttpStates.Reading;
try {
var read = stream.EndRead(result);
if (read < 0)
{
throw new HttpException("Client did not send anything");
}
DebugFormat("{0} - Read {1} bytes", this, read);
readStream.Write(buffer, 0, read);
lastActivity = DateTime.Now;
}
catch (Exception) {
if (!IsATimeout)
{
WarnFormat("{0} - Failed to read data", this);
Close();
}
return;
}
try {
if (!hasHeaders)
{
readStream.Seek(0, SeekOrigin.Begin);
var reader = new StreamReader(readStream);
for (var line = reader.ReadLine();
line != null;
line = reader.ReadLine())
{
line = line.Trim();
if (string.IsNullOrEmpty(line))
{
hasHeaders = true;
readStream = StreamManager.GetStream();
if (Headers.ContainsKey("content-length") &&
uint.TryParse(Headers["content-length"], out bodyBytes))
{
if (bodyBytes > 1 << 20)
{
throw new IOException("Body too long");
}
var ascii = Encoding.ASCII.GetBytes(reader.ReadToEnd());
readStream.Write(ascii, 0, ascii.Length);
DebugFormat("Must read body bytes {0}", bodyBytes);
}
break;
}
if (Method == null)
{
var parts = line.Split(new[] { ' ' }, 3);
Method = parts[0].Trim().ToUpperInvariant();
Path = parts[1].Trim();
DebugFormat("{0} - {1} request for {2}", this, Method, Path);
}
else
{
var parts = line.Split(new[] { ':' }, 2);
Headers[parts[0]] = Uri.UnescapeDataString(parts[1]).Trim();
}
}
}
if (bodyBytes != 0 && bodyBytes > readStream.Length)
{
DebugFormat(
"{0} - Bytes to go {1}", this, bodyBytes - readStream.Length);
Read();
return;
}
using (readStream) {
Body = Encoding.UTF8.GetString(readStream.ToArray());
Debug(Body);
Debug(Headers);
}
SetupResponse();
}
catch (Exception ex) {
Warn($"{this} - Failed to process request", ex);
response = error500.HandleRequest(this);
SendResponse();
}
}
