List of usage examples for org.apache.http.impl.nio.client InternalState incrementExecCount
public void incrementExecCount()
From source file:org.apache.http.impl.nio.client.MainClientExec.java
@Override public HttpRequest generateRequest(final InternalState state, final AbstractClientExchangeHandler<?> handler) throws IOException, HttpException { final HttpRoute route = handler.getRoute(); handler.verifytRoute();/*from ww w . j a v a 2 s. c o m*/ if (!handler.isRouteEstablished()) { int step; loop: do { final HttpRoute fact = handler.getActualRoute(); step = this.routeDirector.nextStep(route, fact); switch (step) { case HttpRouteDirector.CONNECT_TARGET: handler.onRouteToTarget(); break; case HttpRouteDirector.CONNECT_PROXY: handler.onRouteToProxy(); break; case HttpRouteDirector.TUNNEL_TARGET: if (this.log.isDebugEnabled()) { this.log.debug("[exchange: " + state.getId() + "] Tunnel required"); } final HttpRequest connect = createConnectRequest(route, state); handler.setCurrentRequest(HttpRequestWrapper.wrap(connect)); break loop; case HttpRouteDirector.TUNNEL_PROXY: throw new HttpException("Proxy chains are not supported"); case HttpRouteDirector.LAYER_PROTOCOL: handler.onRouteUpgrade(); break; case HttpRouteDirector.UNREACHABLE: throw new HttpException( "Unable to establish route: " + "planned = " + route + "; current = " + fact); case HttpRouteDirector.COMPLETE: handler.onRouteComplete(); this.log.debug("Connection route established"); break; default: throw new IllegalStateException("Unknown step indicator " + step + " from RouteDirector."); } } while (step > HttpRouteDirector.COMPLETE); } final HttpClientContext localContext = state.getLocalContext(); HttpRequestWrapper currentRequest = handler.getCurrentRequest(); if (currentRequest == null) { currentRequest = state.getMainRequest(); handler.setCurrentRequest(currentRequest); } if (handler.isRouteEstablished()) { state.incrementExecCount(); if (state.getExecCount() > 1) { final HttpAsyncRequestProducer requestProducer = state.getRequestProducer(); if (!requestProducer.isRepeatable() && state.isRequestContentProduced()) { throw new NonRepeatableRequestException( "Cannot retry request " + "with a non-repeatable request entity."); } requestProducer.resetRequest(); } if (this.log.isDebugEnabled()) { this.log.debug("[exchange: " + state.getId() + "] Attempt " + state.getExecCount() + " to execute request"); } if (!currentRequest.containsHeader(AUTH.WWW_AUTH_RESP)) { final AuthState targetAuthState = localContext.getTargetAuthState(); if (this.log.isDebugEnabled()) { this.log.debug("Target auth state: " + targetAuthState.getState()); } this.authenticator.generateAuthResponse(currentRequest, targetAuthState, localContext); } if (!currentRequest.containsHeader(AUTH.PROXY_AUTH_RESP) && !route.isTunnelled()) { final AuthState proxyAuthState = localContext.getProxyAuthState(); if (this.log.isDebugEnabled()) { this.log.debug("Proxy auth state: " + proxyAuthState.getState()); } this.authenticator.generateAuthResponse(currentRequest, proxyAuthState, localContext); } } else { if (!currentRequest.containsHeader(AUTH.PROXY_AUTH_RESP)) { final AuthState proxyAuthState = localContext.getProxyAuthState(); if (this.log.isDebugEnabled()) { this.log.debug("Proxy auth state: " + proxyAuthState.getState()); } this.authenticator.generateAuthResponse(currentRequest, proxyAuthState, localContext); } } final NHttpClientConnection managedConn = handler.getConnection(); localContext.setAttribute(HttpCoreContext.HTTP_CONNECTION, managedConn); final RequestConfig config = localContext.getRequestConfig(); if (config.getSocketTimeout() > 0) { managedConn.setSocketTimeout(config.getSocketTimeout()); } return currentRequest; }