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Prototype support for a UDP API. Simple extension of existing testing…
… framework to support UDP.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| Copyright (c) 2022, 2024 Oracle and/or its affiliates. | ||
| 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. | ||
| --> | ||
| <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xmlns="http://maven.apache.org/POM/4.0.0" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>io.helidon.webserver.tests</groupId> | ||
| <artifactId>helidon-webserver-tests-project</artifactId> | ||
| <version>4.2.0-SNAPSHOT</version> | ||
| </parent> | ||
|
|
||
| <artifactId>helidon-webserver-tests-udp</artifactId> | ||
| <name>Helidon WebServer Tests UDP</name> | ||
| <description>WebServer UDP tests</description> | ||
|
|
||
| <dependencies> | ||
| <dependency> | ||
| <groupId>io.helidon.webserver</groupId> | ||
| <artifactId>helidon-webserver</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>jakarta.json</groupId> | ||
| <artifactId>jakarta.json-api</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>io.helidon.http.media</groupId> | ||
| <artifactId>helidon-http-media-jsonp</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>io.helidon.webserver.testing.junit5</groupId> | ||
| <artifactId>helidon-webserver-testing-junit5</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.junit.jupiter</groupId> | ||
| <artifactId>junit-jupiter-api</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.hamcrest</groupId> | ||
| <artifactId>hamcrest-all</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| </dependencies> | ||
|
|
||
| </project> |
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webserver/tests/udp/src/test/java/io/helidon/webserver/tests/udp/UdpBaseTest.java
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|---|---|---|
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| /* | ||
| * Copyright (c) 2024 Oracle and/or its affiliates. | ||
| * | ||
| * 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.helidon.webserver.tests.udp; | ||
|
|
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| import java.io.IOException; | ||
| import java.net.InetSocketAddress; | ||
| import java.nio.ByteBuffer; | ||
| import java.nio.channels.DatagramChannel; | ||
|
|
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| import static java.lang.System.Logger.Level.INFO; | ||
| import static java.nio.charset.StandardCharsets.UTF_8; | ||
| import static org.hamcrest.CoreMatchers.is; | ||
| import static org.hamcrest.MatcherAssert.assertThat; | ||
|
|
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| class UdpBaseTest { | ||
| private static final System.Logger LOGGER = System.getLogger(UdpBaseTest.class.getName()); | ||
|
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| void echoMessage(String msg, InetSocketAddress address) throws IOException { | ||
| try (DatagramChannel channel = DatagramChannel.open()) { | ||
| echoMessageOnChannel(msg, channel, address); | ||
| } | ||
| } | ||
|
|
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| void echoMessageOnChannel(String msg, DatagramChannel channel, InetSocketAddress address) throws IOException { | ||
| channel.send(ByteBuffer.wrap(msg.getBytes(UTF_8)), address); | ||
| LOGGER.log(INFO, "Client SND: " + msg); | ||
| byte[] bytes = new byte[msg.length()]; | ||
| ByteBuffer buffer = ByteBuffer.wrap(bytes); | ||
| InetSocketAddress remote = (InetSocketAddress) channel.receive(buffer); | ||
| String rcv = new String(bytes, UTF_8); | ||
| LOGGER.log(INFO, "Client RCV: " + rcv); | ||
| assertThat(rcv, is(msg)); | ||
| assertThat(remote.getHostName(), is("localhost")); | ||
| assertThat(remote.getPort(), is(address.getPort())); | ||
| } | ||
| } |
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webserver/tests/udp/src/test/java/io/helidon/webserver/tests/udp/UdpPortsTest.java
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| /* | ||
| * Copyright (c) 2024 Oracle and/or its affiliates. | ||
| * | ||
| * 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.helidon.webserver.tests.udp; | ||
|
|
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| import java.io.IOException; | ||
| import java.net.InetSocketAddress; | ||
| import java.nio.channels.DatagramChannel; | ||
|
|
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| import io.helidon.webserver.WebServer; | ||
| import io.helidon.webserver.WebServerConfig; | ||
| import io.helidon.webserver.testing.junit5.ServerTest; | ||
| import io.helidon.webserver.testing.junit5.SetUpServer; | ||
| import io.helidon.webserver.udp.UdpEndpoint; | ||
| import io.helidon.webserver.udp.UdpMessage; | ||
|
|
||
| import jakarta.json.JsonObject; | ||
| import org.junit.jupiter.api.Test; | ||
|
|
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| import static java.lang.System.Logger.Level.INFO; | ||
| import static org.hamcrest.CoreMatchers.is; | ||
| import static org.hamcrest.MatcherAssert.assertThat; | ||
|
|
||
| /** | ||
| * Tests multiple UDP ports with different endpoint services and media types. | ||
| */ | ||
| @ServerTest | ||
| class UdpPortsTest extends UdpBaseTest { | ||
| private static final System.Logger LOGGER = System.getLogger(UdpPortsTest.class.getName()); | ||
|
|
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| private final InetSocketAddress address; | ||
| private final InetSocketAddress addressJson; | ||
|
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| public UdpPortsTest(WebServer webServer) { | ||
| this.address = new InetSocketAddress("localhost", webServer.port("text")); | ||
| this.addressJson = new InetSocketAddress("localhost", webServer.port("json")); | ||
| } | ||
|
|
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| @SetUpServer | ||
| static void setupServer(WebServerConfig.Builder builder) { | ||
| builder.putSocket("text", | ||
| lc -> lc.host("localhost") | ||
| .port(0) | ||
| .udp(true) | ||
| .udpEndpoint(new EchoService())); | ||
| builder.putSocket("json", | ||
| lc -> lc.host("localhost") | ||
| .port(0) | ||
| .udp(true) | ||
| .udpEndpoint(new EchoServiceJson())); | ||
| } | ||
|
|
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| @Test | ||
| void testEndpoint() throws Exception { | ||
| echoMessage("hello", address); | ||
| echoMessage("how are you?", address); | ||
| echoMessage("good bye", address); | ||
| } | ||
|
|
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| @Test | ||
| void testJsonEndpoint() throws Exception { | ||
| echoMessage("{\"msg\":\"hello\"}", addressJson); | ||
| } | ||
|
|
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| @Test | ||
| void testEndpointConnected() throws Exception { | ||
| try (DatagramChannel channel = DatagramChannel.open()) { | ||
| channel.connect(address); | ||
| assertThat(channel.isConnected(), is(true)); | ||
| echoMessageOnChannel("hello", channel, address); | ||
| echoMessageOnChannel("how are you?", channel, address); | ||
| echoMessageOnChannel("good bye", channel, address); | ||
| channel.disconnect(); | ||
| assertThat(channel.isConnected(), is(false)); | ||
| } | ||
| } | ||
|
|
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| static class EchoService implements UdpEndpoint { | ||
|
|
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| @Override | ||
| public void onMessage(UdpMessage message) { | ||
| try { | ||
| String str = message.as(String.class); | ||
| LOGGER.log(INFO, "Server RCV: " + str); | ||
| message.udpClient().sendMessage(str); | ||
| LOGGER.log(INFO, "Server SND: " + str); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
| } | ||
|
|
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| static class EchoServiceJson implements UdpEndpoint { | ||
|
|
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| @Override | ||
| public void onMessage(UdpMessage message) { | ||
| try { | ||
| JsonObject json = message.as(JsonObject.class); | ||
| LOGGER.log(INFO, "Server RCV: " + json); | ||
| message.udpClient().sendMessage(json); | ||
| LOGGER.log(INFO, "Server SND: " + json); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
| } | ||
| } |
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