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function parseQuery(query, key) {
for (let p of query.split('&')) {
if (p == key) {
return true;
}
if (p.startsWith(key + "=")) {
return p.substring(key.length + 1);
}
}
}
// Return seek.ogv file content for the first request with a given key.
// All subsequent requests return a redirect to a different-origin resource.
function handleRequest(request, response)
{
var query = request.queryString;
var key = parseQuery(query, "key");
var resource = parseQuery(query, "res");
var nested = parseQuery(query, "nested") || false;
dump("Received request for key = "+ key +"\n");
if (!nested) {
if (getState(key) == "redirect") {
var origin = request.host == "mochi.test" ? "example.org" : "mochi.test:8888";
response.setStatusLine(request.httpVersion, 303, "See Other");
let url = "http://" + origin +
"/tests/dom/media/test/dynamic_redirect.sjs?nested&" + query;
dump("Redirecting to "+ url + "\n");
response.setHeader("Location", url);
response.setHeader("Content-Type", "text/html");
return;
}
setState(key, "redirect");
}
var file = Components.classes["@mozilla.org/file/directory_service;1"].
getService(Components.interfaces.nsIProperties).
get("CurWorkD", Components.interfaces.nsILocalFile);
var fis = Components.classes['@mozilla.org/network/file-input-stream;1'].
createInstance(Components.interfaces.nsIFileInputStream);
var bis = Components.classes["@mozilla.org/binaryinputstream;1"].
createInstance(Components.interfaces.nsIBinaryInputStream);
var paths = "tests/dom/media/test/" + resource;
var split = paths.split("/");
for (var i = 0; i < split.length; ++i) {
file.append(split[i]);
}
fis.init(file, -1, -1, false);
bis.setInputStream(fis);
var bytes = bis.readBytes(bis.available());
let [from, to] = request.getHeader("range").split("=")[1].split("-").map(s => parseInt(s));
to = to || Math.max(from, bytes.length - 1);
byterange = bytes.substring(from, to + 1);
let contentRange = "bytes "+ from +"-"+ to +"/"+ bytes.length;
let contentLength = (to - from + 1).toString();
dump("Response Content-Range = "+ contentRange +"\n");
dump("Response Content-Length = "+ contentLength +"\n");
response.setStatusLine(request.httpVersion, 206, "Partial Content");
response.setHeader("Content-Range", contentRange);
response.setHeader("Content-Length", contentLength, false);
response.setHeader("Content-Type", "video/ogg", false);
response.setHeader("Accept-Ranges", "bytes", false);
response.write(byterange, byterange.length);
bis.close();
}
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