public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
throws Exception {
TransferStatus status = null;
PlayQueueInputStream in = null;
Player player = playerService.getPlayer(request, response, false, true);
User user = securityService.getUserByName(player.getUsername());
try {
if (!user.isStreamRole()) {
response.sendError(
HttpServletResponse.SC_FORBIDDEN,
"Streaming is forbidden for user " + user.getUsername());
return null;
}
// If "playlist" request parameter is set, this is a Podcast request. In that case, create a
// separate
// play queue (in order to support multiple parallel Podcast streams).
Integer playlistId = ServletRequestUtils.getIntParameter(request, "playlist");
boolean isPodcast = playlistId != null;
if (isPodcast) {
PlayQueue playQueue = new PlayQueue();
playQueue.addFiles(false, playlistService.getFilesInPlaylist(playlistId));
player.setPlayQueue(playQueue);
Util.setContentLength(response, playQueue.length());
LOG.info("Incoming Podcast request for playlist " + playlistId);
}
String contentType = StringUtil.getMimeType(request.getParameter("suffix"));
response.setContentType(contentType);
String preferredTargetFormat = request.getParameter("format");
Integer maxBitRate = ServletRequestUtils.getIntParameter(request, "maxBitRate");
if (Integer.valueOf(0).equals(maxBitRate)) {
maxBitRate = null;
}
VideoTranscodingSettings videoTranscodingSettings = null;
// Is this a request for a single file (typically from the embedded Flash player)?
// In that case, create a separate playlist (in order to support multiple parallel streams).
// Also, enable partial download (HTTP byte range).
MediaFile file = getSingleFile(request);
boolean isSingleFile = file != null;
LongRange range = null;
if (isSingleFile) {
PlayQueue playQueue = new PlayQueue();
playQueue.addFiles(true, file);
player.setPlayQueue(playQueue);
if (!file.isVideo()) {
response.setIntHeader("ETag", file.getId());
// response.setHeader("Accept-Ranges", "bytes");
}
TranscodingService.Parameters parameters =
transcodingService.getParameters(
file, player, maxBitRate, preferredTargetFormat, null, false);
long fileLength = getFileLength(parameters);
boolean isConversion = parameters.isDownsample() || parameters.isTranscode();
boolean estimateContentLength =
ServletRequestUtils.getBooleanParameter(request, "estimateContentLength", false);
boolean isHls = ServletRequestUtils.getBooleanParameter(request, "hls", false);
range = getRange(request, file);
if (range != null) {
LOG.info("Got range: " + range);
// response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
// Util.setContentLength(response, fileLength -
// range.getMinimumLong());
// long firstBytePos = range.getMinimumLong();
// long lastBytePos = fileLength - 1;
// response.setHeader("Content-Range", "bytes " + firstBytePos + "-" +
// lastBytePos + "/" + fileLength);
///
if (isConversion) {
response.setHeader("Accept-Ranges", "none");
} else {
response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
long maxLength = fileLength;
if (maxLength > range.getMaximumLong()) maxLength = range.getMaximumLong() + 1;
Util.setContentLength(response, Math.max(maxLength - range.getMinimumLong(), 0));
long firstBytePos = range.getMinimumLong();
long lastBytePos = maxLength - 1;
response.setHeader(
"Content-Range", "bytes " + firstBytePos + "-" + lastBytePos + "/" + fileLength);
}
///
} else if (!isHls && (!isConversion || estimateContentLength)) {
Util.setContentLength(response, fileLength);
}
if (isHls) {
response.setContentType(StringUtil.getMimeType("ts")); // HLS is always MPEG TS.
} else {
String transcodedSuffix =
transcodingService.getSuffix(player, file, preferredTargetFormat);
response.setContentType(StringUtil.getMimeType(transcodedSuffix));
}
if (file.isVideo() || isHls) {
videoTranscodingSettings = createVideoTranscodingSettings(file, request);
}
}
if (request.getMethod().equals("HEAD")) {
return null;
}
// Terminate any other streams to this player.
if (!isPodcast && !isSingleFile) {
for (TransferStatus streamStatus : statusService.getStreamStatusesForPlayer(player)) {
if (streamStatus.isActive()) {
streamStatus.terminate();
}
}
}
status = statusService.createStreamStatus(player);
in =
new PlayQueueInputStream(
player,
status,
maxBitRate,
preferredTargetFormat,
videoTranscodingSettings,
transcodingService,
audioScrobblerService,
mediaFileService,
searchService);
OutputStream out = RangeOutputStream.wrap(response.getOutputStream(), range);
// Enabled SHOUTcast, if requested.
boolean isShoutCastRequested = "1".equals(request.getHeader("icy-metadata"));
if (isShoutCastRequested && !isSingleFile) {
response.setHeader("icy-metaint", "" + ShoutCastOutputStream.META_DATA_INTERVAL);
response.setHeader("icy-notice1", "This stream is served using FutureSonic");
response.setHeader("icy-notice2", "FutureSonic - Free media streamer - sonic.lt");
response.setHeader("icy-name", "FutureSonic");
response.setHeader("icy-genre", "Mixed");
response.setHeader("icy-url", "http://sonic.lt/");
out = new ShoutCastOutputStream(out, player.getPlayQueue(), settingsService);
}
final int BUFFER_SIZE = 2048;
byte[] buf = new byte[BUFFER_SIZE];
while (true) {
// Check if stream has been terminated.
if (status.terminated()) {
return null;
}
if (player.getPlayQueue().getStatus() == PlayQueue.Status.STOPPED) {
if (isPodcast || isSingleFile) {
break;
} else {
sendDummy(buf, out);
}
} else {
int n = in.read(buf);
if (n == -1) {
if (isPodcast || isSingleFile) {
break;
} else {
sendDummy(buf, out);
}
} else {
out.write(buf, 0, n);
}
}
}
} finally {
if (status != null) {
securityService.updateUserByteCounts(user, status.getBytesTransfered(), 0L, 0L);
statusService.removeStreamStatus(status);
}
IOUtils.closeQuietly(in);
}
return null;
}
@Test
public void testRangeCanContainOnlyIntSizeNumberOfElements() throws Exception {
LongRange longRange = MacAddressRangeUtils.clipRange(new LongRange(0, Long.MAX_VALUE));
Range range = new Range(longRange.getMinimumLong(), longRange.getMaximumLong());
assertThat(range.getAvailableCount(), is(Integer.MAX_VALUE));
}