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BlockingHelloWorldStreamingUrlClient.java
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BlockingHelloWorldStreamingUrlClient.java
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/*
* Copyright © 2018 Apple Inc. and the ServiceTalk project authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.servicetalk.examples.http.helloworld.blocking.streaming;
import io.servicetalk.concurrent.BlockingIterator;
import io.servicetalk.http.api.BlockingStreamingHttpClient;
import io.servicetalk.http.api.BlockingStreamingHttpResponse;
import io.servicetalk.http.netty.HttpClients;
import static io.servicetalk.http.api.HttpSerializers.appSerializerUtf8FixLen;
public final class BlockingHelloWorldStreamingUrlClient {
public static void main(String[] args) throws Exception {
try (BlockingStreamingHttpClient client = HttpClients.forMultiAddressUrl().buildBlockingStreaming()) {
BlockingStreamingHttpResponse response = client.request(client.get("http://localhost:8080/sayHello"));
System.out.println(response.toString((name, value) -> value));
// While it's also possible to use for-each, it's recommended to use try-with-resources to make sure that
// the full response payload body is drained in case of exceptions
try (BlockingIterator<String> payload = response.payloadBody(appSerializerUtf8FixLen()).iterator()) {
while (payload.hasNext()) {
System.out.println(payload.next());
}
}
}
}
}