Examples with HeaderIterator org.apache.http.HeaderIterator used on opensource projects

Example 6 with HeaderIterator

use of org.apache.http.HeaderIterator in project robolectric by robolectric.

the class TestHttpResponseTest method shouldSupportHeaderIteratorWithArg.

@Test
public void shouldSupportHeaderIteratorWithArg() throws Exception {
    HttpResponse resp = new TestHttpResponse(304, "REDIRECTED", new BasicHeader("Location", "http://bar.com"), new BasicHeader("X-Zombo-Com", "http://zombo.com"), new BasicHeader("Location", "http://foo.com"));
    HeaderIterator it = resp.headerIterator("Location");
    assertThat(it.hasNext()).isTrue();
    assertThat(it.nextHeader().getValue()).isEqualTo("http://bar.com");
    assertThat(it.hasNext()).isTrue();
    assertThat(it.nextHeader().getValue()).isEqualTo("http://foo.com");
    assertThat(it.hasNext()).isFalse();
}

Example 7 with HeaderIterator

use of org.apache.http.HeaderIterator in project robovm by robovm.

the class HttpOptions method getAllowedMethods.

public Set<String> getAllowedMethods(final HttpResponse response) {
    if (response == null) {
        throw new IllegalArgumentException("HTTP response may not be null");
    }
    HeaderIterator it = response.headerIterator("Allow");
    Set<String> methods = new HashSet<String>();
    while (it.hasNext()) {
        Header header = it.nextHeader();
        HeaderElement[] elements = header.getElements();
        for (HeaderElement element : elements) {
            methods.add(element.getName());
        }
    }
    return methods;
}

Example 8 with HeaderIterator

use of org.apache.http.HeaderIterator in project robovm by robovm.

the class DefaultConnectionReuseStrategy method keepAlive.

// see interface ConnectionReuseStrategy
public boolean keepAlive(final HttpResponse response, final HttpContext context) {
    if (response == null) {
        throw new IllegalArgumentException("HTTP response may not be null.");
    }
    if (context == null) {
        throw new IllegalArgumentException("HTTP context may not be null.");
    }
    HttpConnection conn = (HttpConnection) context.getAttribute(ExecutionContext.HTTP_CONNECTION);
    if (conn != null && !conn.isOpen())
        return false;
    // do NOT check for stale connection, that is an expensive operation
    // Check for a self-terminating entity. If the end of the entity will
    // be indicated by closing the connection, there is no keep-alive.
    HttpEntity entity = response.getEntity();
    ProtocolVersion ver = response.getStatusLine().getProtocolVersion();
    if (entity != null) {
        if (entity.getContentLength() < 0) {
            if (!entity.isChunked() || ver.lessEquals(HttpVersion.HTTP_1_0)) {
                // encoded, the connection cannot be reused
                return false;
            }
        }
    }
    // Check for the "Connection" header. If that is absent, check for
    // the "Proxy-Connection" header. The latter is an unspecified and
    // broken but unfortunately common extension of HTTP.
    HeaderIterator hit = response.headerIterator(HTTP.CONN_DIRECTIVE);
    if (!hit.hasNext())
        hit = response.headerIterator("Proxy-Connection");
    if (hit.hasNext()) {
        try {
            TokenIterator ti = createTokenIterator(hit);
            boolean keepalive = false;
            while (ti.hasNext()) {
                final String token = ti.nextToken();
                if (HTTP.CONN_CLOSE.equalsIgnoreCase(token)) {
                    return false;
                } else if (HTTP.CONN_KEEP_ALIVE.equalsIgnoreCase(token)) {
                    // continue the loop, there may be a "close" afterwards
                    keepalive = true;
                }
            }
            if (keepalive)
                return true;
        // neither "close" nor "keep-alive", use default policy
        } catch (ParseException px) {
            // we don't have logging in HttpCore, so the exception is lost
            return false;
        }
    }
    // default since HTTP/1.1 is persistent, before it was non-persistent
    return !ver.lessEquals(HttpVersion.HTTP_1_0);
}

Example 9 with HeaderIterator

use of org.apache.http.HeaderIterator in project XobotOS by xamarin.

the class ResponseProcessCookies method process.

public void process(final HttpResponse response, final HttpContext context) throws HttpException, IOException {
    if (response == null) {
        throw new IllegalArgumentException("HTTP request may not be null");
    }
    if (context == null) {
        throw new IllegalArgumentException("HTTP context may not be null");
    }
    // Obtain cookie store
    CookieStore cookieStore = (CookieStore) context.getAttribute(ClientContext.COOKIE_STORE);
    if (cookieStore == null) {
        this.log.info("Cookie store not available in HTTP context");
        return;
    }
    // Obtain actual CookieSpec instance
    CookieSpec cookieSpec = (CookieSpec) context.getAttribute(ClientContext.COOKIE_SPEC);
    if (cookieSpec == null) {
        this.log.info("CookieSpec not available in HTTP context");
        return;
    }
    // Obtain actual CookieOrigin instance
    CookieOrigin cookieOrigin = (CookieOrigin) context.getAttribute(ClientContext.COOKIE_ORIGIN);
    if (cookieOrigin == null) {
        this.log.info("CookieOrigin not available in HTTP context");
        return;
    }
    HeaderIterator it = response.headerIterator(SM.SET_COOKIE);
    processCookies(it, cookieSpec, cookieOrigin, cookieStore);
    // see if the cookie spec supports cookie versioning.
    if (cookieSpec.getVersion() > 0) {
        // process set-cookie2 headers.
        // Cookie2 will replace equivalent Cookie instances
        it = response.headerIterator(SM.SET_COOKIE2);
        processCookies(it, cookieSpec, cookieOrigin, cookieStore);
    }
}

Example 10 with HeaderIterator

use of org.apache.http.HeaderIterator in project XobotOS by xamarin.

the class HttpOptions method getAllowedMethods.

public Set<String> getAllowedMethods(final HttpResponse response) {
    if (response == null) {
        throw new IllegalArgumentException("HTTP response may not be null");
    }
    HeaderIterator it = response.headerIterator("Allow");
    Set<String> methods = new HashSet<String>();
    while (it.hasNext()) {
        Header header = it.nextHeader();
        HeaderElement[] elements = header.getElements();
        for (HeaderElement element : elements) {
            methods.add(element.getName());
        }
    }
    return methods;
}