Example usage for org.apache.http.impl.nio.client InternalState incrementRedirectCount

List of usage examples for org.apache.http.impl.nio.client InternalState incrementRedirectCount

Introduction

In this page you can find the example usage for org.apache.http.impl.nio.client InternalState incrementRedirectCount.

Prototype

public void incrementRedirectCount() 

Source Link

Usage

From source file:org.apache.http.impl.nio.client.MainClientExec.java

private boolean handleResponse(final InternalState state, final AbstractClientExchangeHandler<?> handler)
        throws HttpException {
    final HttpClientContext localContext = state.getLocalContext();
    final RequestConfig config = localContext.getRequestConfig();
    if (config.isAuthenticationEnabled()) {
        if (needAuthentication(state, handler)) {
            // discard previous auth headers
            final HttpRequestWrapper currentRequest = handler.getCurrentRequest();
            final HttpRequest original = currentRequest.getOriginal();
            if (!original.containsHeader(AUTH.WWW_AUTH_RESP)) {
                currentRequest.removeHeaders(AUTH.WWW_AUTH_RESP);
            }//w  w  w. j av a  2 s. c  o m
            if (!original.containsHeader(AUTH.PROXY_AUTH_RESP)) {
                currentRequest.removeHeaders(AUTH.PROXY_AUTH_RESP);
            }
            return true;
        }
    }
    if (config.isRedirectsEnabled()) {
        final HttpRequest currentRequest = handler.getCurrentRequest();
        final HttpResponse currentResponse = handler.getCurrentResponse();
        if (this.redirectStrategy.isRedirected(currentRequest, currentResponse, localContext)) {
            final int maxRedirects = config.getMaxRedirects() >= 0 ? config.getMaxRedirects() : 100;
            if (state.getRedirectCount() >= maxRedirects) {
                throw new RedirectException("Maximum redirects (" + maxRedirects + ") exceeded");
            }
            state.incrementRedirectCount();
            final HttpUriRequest redirect = this.redirectStrategy.getRedirect(currentRequest, currentResponse,
                    localContext);
            state.setRedirect(redirect);
            return true;
        }
    }
    return false;
}