private void addHeadersToRequest ( HttpRequestBase httpRequest , Request < ? > request ) { httpRequest . addHeader ( HttpHeaders . HOST , getHostHeaderValue ( request . getEndpoint ( ) ) ) ; // Copy over any other headers already in our request for ( Entry < String , String > entry : request . getHeaders ( ) . entrySet ( ) ) { /* * HttpClient4 fills in the Content-Length header and complains if * it's already present, so we skip it here. We also skip the Host * header to avoid sending it twice, which will interfere with some * signing schemes. */ if ( ! ( ignoreHeaders . contains ( entry . getKey ( ) ) ) ) { httpRequest . addHeader ( entry . getKey ( ) , entry . getValue ( ) ) ; } } /* Set content type and encoding */ if ( httpRequest . getHeaders ( HttpHeaders . CONTENT_TYPE ) == null || httpRequest . getHeaders ( HttpHeaders . CONTENT_TYPE ) . length == 0 ) { httpRequest . addHeader ( HttpHeaders . CONTENT_TYPE , "application/x-www-form-urlencoded; " + "charset=" + DEFAULT_ENCODING . toLowerCase ( ) ) ; } }
Configures the headers in the specified Apache HTTP request .