/**
* @param connection that is already connected to its url with an http request, and that should
* contain a response for us to retrieve
* @return a response from the server to the previously submitted http request
*/
private Response retrieveHtmlResponse(HttpURLConnection connection) {
Response ret = new Response();
try {
ret.setStatusCode(connection.getResponseCode());
ret.setHeaders(connection.getHeaderFields());
} catch (Throwable cause) {
throw new SSEException(cause);
}
InputStream inputStream;
// select the source of the input bytes, first try 'regular' input
try {
inputStream = connection.getInputStream();
}
// if the connection to the server somehow failed, for example 404 or 500,
// con.getInputStream() will throw an exception, which we'll keep.
// we'll also store the body of the exception page, in the response data. */
catch (Throwable e) {
inputStream = connection.getErrorStream();
ret.setFailure(e);
}
// this takes data from the previously set stream (error or input)
// and stores it in a byte[] inside the response
ByteArrayOutputStream container = new ByteArrayOutputStream();
byte[] buf = new byte[1024];
int read;
try {
while ((read = inputStream.read(buf, 0, 1024)) > 0) {
container.write(buf, 0, read);
}
ret.setData(container.toByteArray());
} catch (Exception ex) {
throw new SSEException(ex);
}
return ret;
}
private void updateCookies(Response response) {
Iterable<String> newCookies = response.getHeaders().get(RESTConstants.SET_COOKIE);
if (newCookies != null) {
for (String cookie : newCookies) {
int equalIndex = cookie.indexOf('=');
int semicolonIndex = cookie.indexOf(';');
String cookieKey = cookie.substring(0, equalIndex);
String cookieValue = cookie.substring(equalIndex + 1, semicolonIndex);
_cookies.put(cookieKey, cookieValue);
}
}
}