io.kubernetes.client.openapi.ProgressRequestBody Maven / Gradle / Ivy
/*
Copyright 2021 The Kubernetes 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.kubernetes.client.openapi;
import java.io.IOException;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import okio.Buffer;
import okio.BufferedSink;
import okio.ForwardingSink;
import okio.Okio;
import okio.Sink;
public class ProgressRequestBody extends RequestBody {
private final RequestBody requestBody;
private final ApiCallback callback;
public ProgressRequestBody(RequestBody requestBody, ApiCallback callback) {
this.requestBody = requestBody;
this.callback = callback;
}
@Override
public MediaType contentType() {
return requestBody.contentType();
}
@Override
public long contentLength() throws IOException {
return requestBody.contentLength();
}
@Override
public void writeTo(BufferedSink sink) throws IOException {
BufferedSink bufferedSink = Okio.buffer(sink(sink));
requestBody.writeTo(bufferedSink);
bufferedSink.flush();
}
private Sink sink(Sink sink) {
return new ForwardingSink(sink) {
long bytesWritten = 0L;
long contentLength = 0L;
@Override
public void write(Buffer source, long byteCount) throws IOException {
super.write(source, byteCount);
if (contentLength == 0) {
contentLength = contentLength();
}
bytesWritten += byteCount;
callback.onUploadProgress(bytesWritten, contentLength, bytesWritten == contentLength);
}
};
}
}