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

Example 81 with ProtocolVersion

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

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 82 with ProtocolVersion

use of org.apache.http.ProtocolVersion in project TaEmCasa by Dionen.

the class BasicNetworkTest method forbidden.

@Test
public void forbidden() throws Exception {
    MockHttpStack mockHttpStack = new MockHttpStack();
    BasicHttpResponse fakeResponse = new BasicHttpResponse(new ProtocolVersion("HTTP", 1, 1), 403, "Forbidden");
    mockHttpStack.setResponseToReturn(fakeResponse);
    BasicNetwork httpNetwork = new BasicNetwork(mockHttpStack);
    Request<String> request = buildRequest();
    request.setRetryPolicy(mMockRetryPolicy);
    doThrow(new VolleyError()).when(mMockRetryPolicy).retry(any(VolleyError.class));
    try {
        httpNetwork.performRequest(request);
    } catch (VolleyError e) {
    // expected
    }
    // should retry in case it's an auth failure.
    verify(mMockRetryPolicy).retry(any(AuthFailureError.class));
}

Example 83 with ProtocolVersion

use of org.apache.http.ProtocolVersion in project TaEmCasa by Dionen.

the class BasicNetworkTest method serverError_enableRetries.

@Test
public void serverError_enableRetries() throws Exception {
    for (int i = 500; i <= 599; i++) {
        MockHttpStack mockHttpStack = new MockHttpStack();
        BasicHttpResponse fakeResponse = new BasicHttpResponse(new ProtocolVersion("HTTP", 1, 1), i, "");
        mockHttpStack.setResponseToReturn(fakeResponse);
        BasicNetwork httpNetwork = new BasicNetwork(mockHttpStack, new ByteArrayPool(4096));
        Request<String> request = buildRequest();
        request.setRetryPolicy(mMockRetryPolicy);
        request.setShouldRetryServerErrors(true);
        doThrow(new VolleyError()).when(mMockRetryPolicy).retry(any(VolleyError.class));
        try {
            httpNetwork.performRequest(request);
        } catch (VolleyError e) {
        // expected
        }
        // should retry all 500 errors
        verify(mMockRetryPolicy).retry(any(ServerError.class));
        reset(mMockRetryPolicy);
    }
}

Example 84 with ProtocolVersion

use of org.apache.http.ProtocolVersion in project TaEmCasa by Dionen.

the class BasicNetworkTest method headersAndPostParams.

@Test
public void headersAndPostParams() throws Exception {
    MockHttpStack mockHttpStack = new MockHttpStack();
    BasicHttpResponse fakeResponse = new BasicHttpResponse(new ProtocolVersion("HTTP", 1, 1), 200, "OK");
    fakeResponse.setEntity(new StringEntity("foobar"));
    mockHttpStack.setResponseToReturn(fakeResponse);
    BasicNetwork httpNetwork = new BasicNetwork(mockHttpStack);
    Request<String> request = buildRequest();
    httpNetwork.performRequest(request);
    assertEquals("foo", mockHttpStack.getLastHeaders().get("requestheader"));
    assertEquals("requestpost=foo&", new String(mockHttpStack.getLastPostBody()));
}

Example 85 with ProtocolVersion

use of org.apache.http.ProtocolVersion in project TaEmCasa by Dionen.

the class BasicNetworkTest method otherClientError.

@Test
public void otherClientError() throws Exception {
    for (int i = 400; i <= 499; i++) {
        if (i == 401 || i == 403) {
            // covered above.
            continue;
        }
        MockHttpStack mockHttpStack = new MockHttpStack();
        BasicHttpResponse fakeResponse = new BasicHttpResponse(new ProtocolVersion("HTTP", 1, 1), i, "");
        mockHttpStack.setResponseToReturn(fakeResponse);
        BasicNetwork httpNetwork = new BasicNetwork(mockHttpStack);
        Request<String> request = buildRequest();
        request.setRetryPolicy(mMockRetryPolicy);
        doThrow(new VolleyError()).when(mMockRetryPolicy).retry(any(VolleyError.class));
        try {
            httpNetwork.performRequest(request);
        } catch (VolleyError e) {
        // expected
        }
        // should not retry other 400 errors.
        verify(mMockRetryPolicy, never()).retry(any(VolleyError.class));
        reset(mMockRetryPolicy);
    }
}