public HttpResponse call() throws Exception { HttpResponse response = null; for (; ; ) { HttpRequest request = command.getCurrentRequest(); Q nativeRequest = null; try { for (HttpRequestFilter filter : request.getFilters()) { request = filter.filter(request); } checkRequestHasContentLengthOrChunkedEncoding( request, "After filtering, the request has neither chunked encoding nor content length: " + request); logger.debug("Sending request %s: %s", request.hashCode(), request.getRequestLine()); wirePayloadIfEnabled(wire, request); utils.logRequest(headerLog, request, ">>"); nativeRequest = convert(request); response = invoke(nativeRequest); logger.debug("Receiving response %s: %s", request.hashCode(), response.getStatusLine()); utils.logResponse(headerLog, response, "<<"); if (response.getPayload() != null && wire.enabled()) wire.input(response); int statusCode = response.getStatusCode(); if (statusCode >= 300) { if (shouldContinue(response)) continue; else break; } else { break; } } catch (Exception e) { IOException ioe = Throwables2.getFirstThrowableOfType(e, IOException.class); if (ioe != null) { if (ioe instanceof SSLException) { command.setException( new AuthorizationException( e.getMessage() + " connecting to " + command.getCurrentRequest().getRequestLine(), e)); break; } else if (ioRetryHandler.shouldRetryRequest(command, ioe)) { continue; } } command.setException( new HttpResponseException( e.getMessage() + " connecting to " + command.getCurrentRequest().getRequestLine(), command, null, e)); break; } finally { cleanup(nativeRequest); } } if (command.getException() != null) throw command.getException(); return response; }
public static void wirePayloadIfEnabled(Wire wire, HttpMessage request) { if (request.getPayload() != null && wire.enabled()) { wire.output(request); checkRequestHasContentLengthOrChunkedEncoding( request, "After wiring, the request has neither chunked encoding nor content length: " + request); } }
@Override public Future<HttpResponse> submit(HttpCommand command) { HttpRequest request = command.getCurrentRequest(); checkRequestHasContentLengthOrChunkedEncoding( request, "if the request has a payload, it must be set to chunked encoding or specify a content length: " + request); return ioWorkerExecutor.submit(new HttpResponseCallable(command)); }