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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| ~ Licensed to the Apache Software Foundation (ASF) under one or more | ||
| ~ contributor license agreements. See the NOTICE file distributed with | ||
| ~ this work for additional information regarding copyright ownership. | ||
| ~ The ASF licenses this file to You 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="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>org.apache.dubbo</groupId> | ||
| <artifactId>dubbo-plugin</artifactId> | ||
| <version>${revision}</version> | ||
| <relativePath>../pom.xml</relativePath> | ||
| </parent> | ||
|
|
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| <artifactId>dubbo-triple-servlet</artifactId> | ||
|
|
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| <properties> | ||
| <servlet4_version>4.0.1</servlet4_version> | ||
| </properties> | ||
|
|
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| <dependencies> | ||
| <dependency> | ||
| <groupId>org.apache.dubbo</groupId> | ||
| <artifactId>dubbo-rpc-triple</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>javax.servlet</groupId> | ||
| <artifactId>javax.servlet-api</artifactId> | ||
| <version>${servlet4_version}</version> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.dubbo</groupId> | ||
| <artifactId>dubbo-remoting-netty4</artifactId> | ||
| <version>${project.version}</version> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.dubbo</groupId> | ||
| <artifactId>dubbo-remoting-http12</artifactId> | ||
| <version>${project.version}</version> | ||
| <scope>compile</scope> | ||
| </dependency> | ||
| </dependencies> | ||
| </project> |
83 changes: 83 additions & 0 deletions
83
...-servlet/src/main/java/org/apache/dubbo/rpc/protocol/tri/servlet/HttpMetadataAdapter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 org.apache.dubbo.rpc.protocol.tri.servlet; | ||
|
|
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| import org.apache.dubbo.remoting.http12.HttpHeaders; | ||
| import org.apache.dubbo.remoting.http12.h2.Http2Header; | ||
|
|
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| import javax.servlet.http.HttpServletRequest; | ||
|
|
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| import java.util.ArrayList; | ||
| import java.util.Enumeration; | ||
| import java.util.List; | ||
|
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| final class HttpMetadataAdapter implements Http2Header { | ||
|
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| private final HttpServletRequest request; | ||
|
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| private HttpHeaders headers; | ||
|
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| HttpMetadataAdapter(HttpServletRequest request) { | ||
| this.request = request; | ||
| } | ||
|
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| @Override | ||
| public HttpHeaders headers() { | ||
| HttpHeaders headers = this.headers; | ||
| if (headers == null) { | ||
| headers = new HttpHeaders(); | ||
| Enumeration<String> en = request.getHeaderNames(); | ||
| while (en.hasMoreElements()) { | ||
| String key = en.nextElement(); | ||
| List<String> values = new ArrayList<>(1); | ||
| Enumeration<String> ven = request.getHeaders(key); | ||
| while (ven.hasMoreElements()) { | ||
| values.add(ven.nextElement()); | ||
| } | ||
| headers.put(key, values); | ||
| } | ||
| this.headers = headers; | ||
| } | ||
| return headers; | ||
| } | ||
|
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| @Override | ||
| public String method() { | ||
| return request.getMethod(); | ||
| } | ||
|
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| @Override | ||
| public String path() { | ||
| String query = request.getQueryString(); | ||
| return query == null ? request.getRequestURI() : request.getRequestURI() + '?' + query; | ||
| } | ||
|
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| @Override | ||
| public String status() { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public int id() { | ||
| return -1; | ||
| } | ||
|
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| @Override | ||
| public boolean isEndStream() { | ||
| return false; | ||
| } | ||
| } |
145 changes: 145 additions & 0 deletions
145
...servlet/src/main/java/org/apache/dubbo/rpc/protocol/tri/servlet/ServletStreamChannel.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 org.apache.dubbo.rpc.protocol.tri.servlet; | ||
|
|
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| import org.apache.dubbo.common.logger.Logger; | ||
| import org.apache.dubbo.common.logger.LoggerFactory; | ||
| import org.apache.dubbo.remoting.http12.HttpHeaderNames; | ||
| import org.apache.dubbo.remoting.http12.HttpHeaders; | ||
| import org.apache.dubbo.remoting.http12.HttpMetadata; | ||
| import org.apache.dubbo.remoting.http12.HttpOutputMessage; | ||
| import org.apache.dubbo.remoting.http12.h2.H2StreamChannel; | ||
| import org.apache.dubbo.remoting.http12.h2.Http2Header; | ||
| import org.apache.dubbo.remoting.http12.h2.Http2OutputMessage; | ||
| import org.apache.dubbo.remoting.http12.h2.Http2OutputMessageFrame; | ||
|
|
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| import javax.servlet.AsyncContext; | ||
| import javax.servlet.ServletOutputStream; | ||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
|
|
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| import java.io.ByteArrayOutputStream; | ||
| import java.io.OutputStream; | ||
| import java.net.InetSocketAddress; | ||
| import java.net.SocketAddress; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
| import java.util.concurrent.CompletableFuture; | ||
|
|
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| final class ServletStreamChannel implements H2StreamChannel { | ||
|
|
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| private static final Logger LOG = LoggerFactory.getLogger(ServletStreamChannel.class); | ||
|
|
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| private final HttpServletRequest request; | ||
| private final HttpServletResponse response; | ||
| private final AsyncContext context; | ||
|
|
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| ServletStreamChannel(HttpServletRequest request, HttpServletResponse response, AsyncContext context) { | ||
| this.request = request; | ||
| this.response = response; | ||
| this.context = context; | ||
| } | ||
|
|
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| @Override | ||
| public CompletableFuture<Void> writeResetFrame(long errorCode) { | ||
| try { | ||
| response.getOutputStream().close(); | ||
| } catch (Throwable t) { | ||
| LOG.error("Failed to close response output stream", t); | ||
| } finally { | ||
| context.complete(); | ||
| } | ||
| return CompletableFuture.completedFuture(null); | ||
| } | ||
|
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| @Override | ||
| public Http2OutputMessage newOutputMessage(boolean endStream) { | ||
| return new Http2OutputMessageFrame(new ByteArrayOutputStream(256), endStream); | ||
| } | ||
|
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| @Override | ||
| public CompletableFuture<Void> writeHeader(HttpMetadata httpMetadata) { | ||
| boolean endStream = ((Http2Header) httpMetadata).isEndStream(); | ||
| try { | ||
| HttpHeaders headers = httpMetadata.headers(); | ||
| if (endStream) { | ||
| response.setTrailerFields(() -> { | ||
| Map<String, String> map = new HashMap<>(); | ||
| for (Entry<String, List<String>> entry : headers.entrySet()) { | ||
| map.put(entry.getKey(), entry.getValue().get(0)); | ||
| } | ||
| return map; | ||
| }); | ||
| } else { | ||
| for (Entry<String, List<String>> entry : headers.entrySet()) { | ||
| String key = entry.getKey(); | ||
| List<String> values = entry.getValue(); | ||
| if (HttpHeaderNames.STATUS.getName().equals(key)) { | ||
| response.setStatus(Integer.parseInt(values.get(0))); | ||
| continue; | ||
| } | ||
| if (values.size() == 1) { | ||
| response.setHeader(key, values.get(0)); | ||
| } else { | ||
| for (int i = 0, size = values.size(); i < size; i++) { | ||
| response.addHeader(key, values.get(i)); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } catch (Throwable t) { | ||
| LOG.error("Failed to write header", t); | ||
| } finally { | ||
| if (endStream) { | ||
| context.complete(); | ||
| } | ||
| } | ||
| return CompletableFuture.completedFuture(null); | ||
| } | ||
|
|
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| @Override | ||
| public CompletableFuture<Void> writeMessage(HttpOutputMessage httpOutputMessage) { | ||
| OutputStream body = httpOutputMessage.getBody(); | ||
| try { | ||
| ServletOutputStream out = response.getOutputStream(); | ||
| ((ByteArrayOutputStream) body).writeTo(out); | ||
| out.flush(); | ||
| } catch (Throwable t) { | ||
| LOG.error("Failed to write message", t); | ||
| } finally { | ||
| if (((Http2OutputMessage) httpOutputMessage).isEndStream()) { | ||
| context.complete(); | ||
| } | ||
| } | ||
| return CompletableFuture.completedFuture(null); | ||
| } | ||
|
|
||
| @Override | ||
| public SocketAddress remoteAddress() { | ||
| return InetSocketAddress.createUnresolved(request.getRemoteAddr(), request.getRemotePort()); | ||
| } | ||
|
|
||
| @Override | ||
| public SocketAddress localAddress() { | ||
| return InetSocketAddress.createUnresolved(request.getLocalAddr(), request.getLocalPort()); | ||
| } | ||
|
|
||
| @Override | ||
| public void flush() {} | ||
| } |
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