/**
* Continues using the same keep-alive connection. Don't use any variant of <code>open()</code>
* when continuing the communication! First it checks if "Connection" header exist in the response
* and if it is equal to "Keep-Alive" value. Then it checks the "Keep-Alive" headers "max"
* parameter. If its value is positive, then the existing {@link jodd.http.HttpConnection} from
* the request will be reused. If max value is 1, connection will be sent with "Connection: Close"
* header, indicating its the last request. When new connection is created, the same {@link
* jodd.http.HttpConnectionProvider} that was used for creating initial connection is used for
* opening the new connection.
*
* @param doContinue set it to <code>false</code> to indicate the last connection
*/
public HttpRequest keepAlive(HttpResponse httpResponse, boolean doContinue) {
boolean keepAlive = httpResponse.isConnectionPersistent();
if (keepAlive) {
HttpConnection previousConnection = httpResponse.getHttpRequest().httpConnection;
if (previousConnection != null) {
// keep using the connection!
this.httpConnection = previousConnection;
this.httpConnectionProvider = httpResponse.getHttpRequest().connectionProvider();
}
// keepAlive = true; (already set)
} else {
// close previous connection
httpResponse.close();
// force keep-alive on new request
keepAlive = true;
}
// if we don't want to continue with this persistent session, mark this connection as closed
if (!doContinue) {
keepAlive = false;
}
connectionKeepAlive(keepAlive);
// if connection is not opened, open it using previous connection provider
if (httpConnection == null) {
open(httpResponse.getHttpRequest().connectionProvider());
}
return this;
}
private void sendResponse(HttpResponse response) {
Log.i(LOG_TAG, " sendResponse() started. Response = " + response);
try {
OutputStream out = socket.getOutputStream();
response.write(out);
out.flush();
out.close();
response.close();
} catch (IOException ioe) {
Log.e(LOG_TAG, "IOException writing to socket.", ioe);
}
Log.i(LOG_TAG, " sendResponse() ended.");
}