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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.hosted.cd.commons;
import ai.vespa.hosted.cd.Endpoint;
import javax.net.ssl.SSLParameters;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;
import java.util.Map;
import java.util.stream.Collectors;
import static java.net.URLEncoder.encode;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.Objects.requireNonNull;
/**
* A remote endpoint in a {@link HttpDeployment} of a Vespa application, reachable over HTTP.
*
* @author jonmv
*/
public class HttpEndpoint implements Endpoint {
private final URI endpoint;
private final HttpClient client;
private final EndpointAuthenticator authenticator;
public HttpEndpoint(URI endpoint, EndpointAuthenticator authenticator) {
this.endpoint = requireNonNull(endpoint);
this.authenticator = requireNonNull(authenticator);
SSLParameters sslParameters = new SSLParameters();
sslParameters.setProtocols(new String[] { "TLSv1.2" });
this.client = HttpClient.newBuilder()
.sslContext(authenticator.sslContext())
.connectTimeout(Duration.ofSeconds(5))
.version(HttpClient.Version.HTTP_1_1)
.sslParameters(sslParameters)
.build();
}
@Override
public URI uri() {
return endpoint;
}
@Override
public <T> HttpResponse<T> send(HttpRequest.Builder request, HttpResponse.BodyHandler<T> handler) {
try {
return client.send(authenticator.authenticated(request).build(), handler);
}
catch (IOException | InterruptedException e) {
throw new RuntimeException(request.build() + " failed: " + e.getMessage(), e);
}
}
@Override
public HttpRequest.Builder request(String path, Map<String, String> properties) {
return HttpRequest.newBuilder(endpoint.resolve(path +
properties.entrySet().stream()
.map(entry -> encode(entry.getKey(), UTF_8) + "=" + encode(entry.getValue(), UTF_8))
.collect(Collectors.joining("&", path.contains("?") ? "&" : "?", ""))));
}
}
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