/*
* Copyright 2011 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.
* 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.vertx.java.examples.upload;
import org.vertx.java.core.AsyncResult;
import org.vertx.java.core.AsyncResultHandler;
import org.vertx.java.core.Handler;
import org.vertx.java.core.SimpleHandler;
import org.vertx.java.core.file.AsyncFile;
import org.vertx.java.core.http.HttpClient;
import org.vertx.java.core.http.HttpClientRequest;
import org.vertx.java.core.http.HttpClientResponse;
import org.vertx.java.core.streams.Pump;
import org.vertx.java.deploy.Verticle;
import java.nio.file.Files;
import java.nio.file.Paths;
public class UploadClient extends Verticle {
public void start() throws Exception {
HttpClient client = vertx.createHttpClient().setPort(8080).setHost("localhost");
final HttpClientRequest req = client.put("/some-url", new Handler<HttpClientResponse>() {
public void handle(HttpClientResponse response) {
System.out.println("File uploaded " + response.statusCode);
}
});
String filename = "upload/upload.txt";
// For a non-chunked upload you need to specify size of upload up-front
req.headers().put("Content-Length", Files.size(Paths.get(filename)));
// For a chunked upload you don't need to specify size, just do:
// req.setChunked(true);
vertx.fileSystem().open(filename, new AsyncResultHandler<AsyncFile>() {
public void handle(AsyncResult<AsyncFile> ar) {
final AsyncFile file = ar.result;
Pump pump = Pump.createPump(file.getReadStream(), req);
pump.start();
file.getReadStream().endHandler(new SimpleHandler() {
public void handle() {
file.close(new AsyncResultHandler<Void>() {
public void handle(AsyncResult<Void> ar) {
if (ar.exception == null) {
req.end();
System.out.println("Sent request");
} else {
ar.exception.printStackTrace(System.err);
}
}
});
}
});
}
public void onException(Exception e) {
e.printStackTrace();
}
});
}
}