return &ExtAuthzServer{
		grpcV2:   &extAuthzServerV2{},
		grpcV3:   &extAuthzServerV3{},
		httpPort: make(chan int, 1),
		grpcPort: make(chan int, 1),
	}
}

func main() {
	flag.Parse()
	s := NewExtAuthzServer()
	go s.run(fmt.Sprintf(":%s", *httpPort), fmt.Sprintf(":%s", *grpcPort))
	defer s.stop()

	// Wait for the process to be shutdown.
	sigs := make(chan os.Signal, 1)

	// Currently runs readiness and debug (if enabled)
	httpMux *http.ServeMux

	// httpsMux listens on the httpsAddr(15017), handling webhooks
	// If the address os empty, the webhooks will be set on the default httpPort.
	httpsMux *http.ServeMux // webhooks

	// fileWatcher used to watch mesh config, networks and certificates.
	fileWatcher filewatcher.FileWatcher

        final HttpPost httpPost = new HttpPost(url);
        final HttpEntity postEntity = MultipartEntityBuilder.create().setMode(HttpMultipartMode.BROWSER_COMPATIBLE)
                .setCharset(Charset.forName("UTF-8")).addBinaryBody("filedata", in).build();
        httpPost.setEntity(postEntity);

        try (CloseableHttpResponse response = httpClient.execute(httpPost)) {

            if (alwaysSendAuth || requestMethod.equals(HttpPut.METHOD_NAME) || requestMethod.equals(HttpPost.METHOD_NAME)) {
                CredentialsProvider credentialsProvider = (CredentialsProvider) context.getAttribute(HttpClientContext.CREDS_PROVIDER);
                HttpHost targetHost = (HttpHost) context.getAttribute(HttpCoreContext.HTTP_TARGET_HOST);

                final HttpPost httpPost = new HttpPost(tokenUrl);
                if (StringUtil.isNotBlank(tokenReqParams)) {
                    final HttpEntity httpEntity = parseRequestParameters(tokenReqParams, null, encoding);
                    httpPost.setEntity(httpEntity);
                }
                httpRequest = httpPost;
            } else {

                credentialsProvider.setCredentials(authScope, authentication.getCredentials());
                if (authScope.getHost() != null && authScheme != null) {
                    final HttpHost targetHost = new HttpHost(authScope.getHost(), authScope.getPort());
                    authCache.put(targetHost, authScheme);
                }
            }
        }

        httpClientContext.setAuthCache(authCache);

    val guava = "com.google.guava:guava"
    val h2Database = "com.h2database:h2"
    val hamcrest = "org.hamcrest:hamcrest"
    val hamcrestCore = "org.hamcrest:hamcrest-core"
    val httpcore = "org.apache.httpcomponents:httpcore"
    val inject = "javax.inject:javax.inject"
    val ivy = "org.apache.ivy:ivy"
    val jacksonAnnotations = "com.fasterxml.jackson.core:jackson-annotations"

			<groupId>com.google.guava</groupId>
			<artifactId>guava</artifactId>
			<version>${guava.version}</version>
		</dependency>
		<dependency>
			<groupId>org.apache.httpcomponents</groupId>
			<artifactId>httpcore</artifactId>
			<version>${httpcomponents.core.version}</version>
		</dependency>
		<dependency>
			<groupId>org.apache.httpcomponents</groupId>
			<artifactId>httpclient</artifactId>

        api(libs.hamcrestCore)              { version { strictly("1.3"); because("2.x changes the API") }}
        api(libs.hikariCP)              { version { strictly("4.0.3"); because("5.x requires Java 11+") }}
        api(libs.httpcore)              { version { strictly("4.4.14") }}
        api(libs.inject)                { version { strictly("1") }}
        api(libs.ivy)                   { version { strictly("2.5.2") }}

				<exclusion>
					<groupId>org.apache.httpcomponents</groupId>
					<artifactId>httpclient</artifactId>
				</exclusion>
				<exclusion>
					<groupId>org.apache.httpcomponents</groupId>
					<artifactId>httpcore</artifactId>
				</exclusion>
				<exclusion>
					<groupId>org.opensearch.plugin</groupId>
					<artifactId>repository-url</artifactId>
				</exclusion>
				<exclusion>