Package org.apache.http.client.methods

Examples of org.apache.http.client.methods.CloseableHttpResponse.addHeader()

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        } else {
            cachedResponse = responseGenerator.generateResponse(entry);
        }
        setResponseStatus(context, CacheResponseStatus.CACHE_HIT);
        if (validityPolicy.getStalenessSecs(entry, now) > 0L) {
            cachedResponse.addHeader(HeaderConstants.WARNING,"110 localhost \"Response is stale\"");
        }
        return cachedResponse;
    }

    private CloseableHttpResponse handleRevalidationFailure(
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    private CloseableHttpResponse unvalidatedCacheHit(
            final HttpContext context, final HttpCacheEntry entry) {
        final CloseableHttpResponse cachedResponse = responseGenerator.generateResponse(entry);
        setResponseStatus(context, CacheResponseStatus.CACHE_HIT);
        cachedResponse.addHeader(HeaderConstants.WARNING, "111 localhost \"Revalidation failed\"");
        return cachedResponse;
    }

    private boolean staleResponseNotAllowed(
            final HttpRequestWrapper request,
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        final Date requestDate = getCurrentDate();

        log.trace("Calling the backend");
        final CloseableHttpResponse backendResponse = backend.execute(route, request, context, execAware);
        try {
            backendResponse.addHeader("Via", generateViaHeader(backendResponse));
            return handleBackendResponse(request, context, requestDate, getCurrentDate(),
                    backendResponse);
        } catch (final IOException ex) {
            backendResponse.close();
            throw ex;
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        final CloseableHttpResponse backendResponse = backend.execute(
                route, conditionalRequest, context, execAware);
        try {
            final Date responseDate = getCurrentDate();

            backendResponse.addHeader("Via", generateViaHeader(backendResponse));

            if (backendResponse.getStatusLine().getStatusCode() != HttpStatus.SC_NOT_MODIFIED) {
                return handleBackendResponse(request, context, requestDate, responseDate,
                        backendResponse);
            }
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            requestDate = getCurrentDate();
            backendResponse = backend.execute(route, unconditional, context, execAware);
            responseDate = getCurrentDate();
        }

        backendResponse.addHeader(HeaderConstants.VIA, generateViaHeader(backendResponse));

        final int statusCode = backendResponse.getStatusLine().getStatusCode();
        if (statusCode == HttpStatus.SC_NOT_MODIFIED || statusCode == HttpStatus.SC_OK) {
            recordCacheUpdate(context);
        }
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        if (staleIfErrorAppliesTo(statusCode)
            && !staleResponseNotAllowed(request, cacheEntry, getCurrentDate())
            && validityPolicy.mayReturnStaleIfError(request, cacheEntry, responseDate)) {
            try {
                final CloseableHttpResponse cachedResponse = responseGenerator.generateResponse(cacheEntry);
                cachedResponse.addHeader(HeaderConstants.WARNING, "110 localhost \"Response is stale\"");
                return cachedResponse;
            } finally {
                backendResponse.close();
            }
        }
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        final Date requestDate = getCurrentDate();

        log.trace("Calling the backend");
        final CloseableHttpResponse backendResponse = backend.execute(route, request, context, execAware);
        try {
            backendResponse.addHeader("Via", generateViaHeader(backendResponse));
            return handleBackendResponse(route, request, context, execAware,
                    requestDate, getCurrentDate(), backendResponse);
        } catch (final IOException ex) {
            backendResponse.close();
            throw ex;
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        final CloseableHttpResponse backendResponse = backend.execute(
                route, conditionalRequest, context, execAware);
        try {
            final Date responseDate = getCurrentDate();

            backendResponse.addHeader("Via", generateViaHeader(backendResponse));

            if (backendResponse.getStatusLine().getStatusCode() != HttpStatus.SC_NOT_MODIFIED) {
                return handleBackendResponse(
                        route, request, context, execAware,
                        requestDate, responseDate, backendResponse);
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            requestDate = getCurrentDate();
            backendResponse = backend.execute(route, unconditional, context, execAware);
            responseDate = getCurrentDate();
        }

        backendResponse.addHeader(HeaderConstants.VIA, generateViaHeader(backendResponse));

        final int statusCode = backendResponse.getStatusLine().getStatusCode();
        if (statusCode == HttpStatus.SC_NOT_MODIFIED || statusCode == HttpStatus.SC_OK) {
            recordCacheUpdate(context);
        }
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        final Date requestDate = getCurrentDate();

        log.trace("Calling the backend");
        final CloseableHttpResponse backendResponse = backend.execute(route, request, context, execAware);
        try {
            backendResponse.addHeader("Via", generateViaHeader(backendResponse));
            return handleBackendResponse(route, request, context, execAware,
                    requestDate, getCurrentDate(), backendResponse);
        } catch (final IOException ex) {
            backendResponse.close();
            throw ex;
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