AsyncRestTemplate triggers no-output HTTP requests immediately as well

Issue: SPR-14093
This commit is contained in:
Juergen Hoeller 2016-03-29 15:22:32 +02:00
parent 2dae4d8134
commit 6298292523
5 changed files with 28 additions and 10 deletions

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -89,6 +89,10 @@ final class SimpleBufferingAsyncClientHttpRequest extends AbstractBufferingAsync
if (connection.getDoOutput()) {
FileCopyUtils.copy(bufferedOutput, connection.getOutputStream());
}
else {
// Immediately trigger the request in a no-output scenario as well
connection.getResponseCode();
}
return new SimpleClientHttpResponse(connection);
}
});

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -68,12 +68,10 @@ final class SimpleBufferingClientHttpRequest extends AbstractBufferingClientHttp
@Override
protected ClientHttpResponse executeInternal(HttpHeaders headers, byte[] bufferedOutput) throws IOException {
addHeaders(this.connection, headers);
// JDK <1.8 doesn't support getOutputStream with HTTP DELETE
if (HttpMethod.DELETE == getMethod() && bufferedOutput.length == 0) {
this.connection.setDoOutput(false);
}
if (this.connection.getDoOutput() && this.outputStreaming) {
this.connection.setFixedLengthStreamingMode(bufferedOutput.length);
}
@ -81,7 +79,10 @@ final class SimpleBufferingClientHttpRequest extends AbstractBufferingClientHttp
if (this.connection.getDoOutput()) {
FileCopyUtils.copy(bufferedOutput, this.connection.getOutputStream());
}
else {
// Immediately trigger the request in a no-output scenario as well
this.connection.getResponseCode();
}
return new SimpleClientHttpResponse(this.connection);
}

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -108,6 +108,8 @@ final class SimpleStreamingAsyncClientHttpRequest extends AbstractAsyncClientHtt
else {
SimpleBufferingClientHttpRequest.addHeaders(connection, headers);
connection.connect();
// Immediately trigger the request in a no-output scenario as well
connection.getResponseCode();
}
}
catch (IOException ex) {

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -94,6 +94,8 @@ final class SimpleStreamingClientHttpRequest extends AbstractClientHttpRequest {
else {
SimpleBufferingClientHttpRequest.addHeaders(this.connection, headers);
this.connection.connect();
// Immediately trigger the request in a no-output scenario as well
this.connection.getResponseCode();
}
}
catch (IOException ex) {

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -16,16 +16,19 @@
package org.springframework.http.client;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.ProtocolException;
import java.net.URL;
import org.junit.Test;
import org.springframework.http.HttpMethod;
import static org.junit.Assert.*;
public class BufferedSimpleHttpRequestFactoryTests extends AbstractHttpRequestFactoryTestCase {
@Override
@ -89,5 +92,11 @@ public class BufferedSimpleHttpRequestFactoryTests extends AbstractHttpRequestFa
public boolean usingProxy() {
return false;
}
@Override
public InputStream getInputStream() throws IOException {
return new ByteArrayInputStream(new byte[0]);
}
}
}