Examples with ContentEncodingHttpServiceFilter io.servicetalk.http.api.ContentEncodingHttpServiceFilter used on opensource projects

Example 1 with ContentEncodingHttpServiceFilter

use of io.servicetalk.http.api.ContentEncodingHttpServiceFilter in project servicetalk by apple.

the class ServiceTalkContentEncodingTest method runTest.

@Override
protected void runTest(final HttpProtocol protocol, final Encoder clientEncoding, final Decoders clientDecoder, final Encoders serverEncoder, final Decoders serverDecoder, boolean valid) throws Throwable {
    try (ServerContext serverContext = HttpServers.forAddress(localAddress(0)).protocols(protocol.config).appendServiceFilter(service -> new StreamingHttpServiceFilter(service) {

        @Override
        public Single<StreamingHttpResponse> handle(final HttpServiceContext ctx, final StreamingHttpRequest request, final StreamingHttpResponseFactory responseFactory) {
            return delegate().handle(ctx, request, responseFactory).map(resp -> {
                // content encoding should be stripped by the time the decoding is done.
                assertThat(resp.headers().get(ACCEPT_ENCODING), nullValue());
                CharSequence contentEncoding = resp.headers().get(CONTENT_ENCODING);
                boolean found = contentEncoding == null && (serverEncoder.list.isEmpty() || !request.headers().contains(ACCEPT_ENCODING));
                for (BufferEncoder be : serverEncoder.list) {
                    if (contentEncoding == null && contentEqualsIgnoreCase(be.encodingName(), identityEncoder().encodingName()) || contentEncoding != null && contentEqualsIgnoreCase(be.encodingName(), contentEncoding)) {
                        found = true;
                        break;
                    }
                }
                return found || !valid ? resp : responseFactory.ok().payloadBody(Publisher.from("server error: invalid " + CONTENT_ENCODING + ": " + contentEncoding), appSerializerUtf8FixLen());
            }).onErrorReturn(AssertionError.class, cause -> responseFactory.ok().payloadBody(Publisher.from("server error: " + cause.toString()), appSerializerUtf8FixLen()));
        }
    }).appendServiceFilter(new ContentEncodingHttpServiceFilter(serverEncoder.list, serverDecoder.group)).listenBlockingAndAwait((ctx, request, responseFactory) -> {
        String requestPayload = request.payloadBody(textSerializerUtf8());
        if (payloadAsString((byte) 'a').equals(requestPayload)) {
            return responseFactory.ok().payloadBody(payloadAsString((byte) 'b'), textSerializerUtf8());
        } else {
            return responseFactory.badRequest().payloadBody(requestPayload, textSerializerUtf8());
        }
    });
        BlockingHttpClient client = HttpClients.forSingleAddress(serverHostAndPort(serverContext)).protocols(protocol.config).appendClientFilter(new ContentEncodingHttpRequesterFilter(clientDecoder.group)).appendClientFilter(c -> new StreamingHttpClientFilter(c) {

            @Override
            protected Single<StreamingHttpResponse> request(final StreamingHttpRequester delegate, final StreamingHttpRequest request) {
                return Single.defer(() -> {
                    assertHeader(() -> clientEncoding.encoder == null ? null : clientEncoding.encoder.encodingName(), request.headers().get(CONTENT_ENCODING), true);
                    assertHeader(clientDecoder.group::advertisedMessageEncoding, request.headers().get(ACCEPT_ENCODING), false);
                    return delegate.request(request).shareContextOnSubscribe();
                });
            }
        }).buildBlocking()) {
        HttpResponse response = client.request(client.get("/").contentEncoding(clientEncoding.encoder).payloadBody(payloadAsString((byte) 'a'), textSerializerUtf8()));
        if (valid) {
            assertThat(response.status(), is(OK));
            // content encoding should be stripped by the time the decoding is done.
            assertThat(response.headers().get(CONTENT_ENCODING), nullValue());
            assertEquals(payloadAsString((byte) 'b'), response.payloadBody(textSerializerUtf8()));
        } else {
            assertThat(response.status(), is(UNSUPPORTED_MEDIA_TYPE));
        }
    }
}