Function fsStreamRead

index.js:18860–18886

(filename, options, callback, res)

}

function fsStreamRead(filename, options, callback, res) {

	if (!callback) {
		callback = options;
		options = undefined;
	}

	var opt;

	if (options) {

		opt = HEADERS.fsStreamReadRange;
		opt.start = options.start;
		opt.end = options.end;

		if (opt.start > opt.end)
			delete opt.end;

	} else
		opt = HEADERS.fsStreamRead;

	U.queue('F.files', CONF.default_maxopenfiles, function(next) {
		var stream = Fs.createReadStream(filename, opt);
		stream.on('error', NOOP);
		callback(stream, next, res);
	}, filename);
}

/**
 * Prepare URL address to temporary key (for caching)