com.alipay.v3.ProgressResponseBody Maven / Gradle / Ivy
/*
* 支付宝开放平台API
* 支付宝开放平台v3协议文档
*
* The version of the OpenAPI document: 2024-11-12
*
*
* NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
* https://openapi-generator.tech
* Do not edit the class manually.
*/
package com.alipay.v3;
import okhttp3.MediaType;
import okhttp3.ResponseBody;
import java.io.IOException;
import okio.Buffer;
import okio.BufferedSource;
import okio.ForwardingSource;
import okio.Okio;
import okio.Source;
public class ProgressResponseBody extends ResponseBody {
private final ResponseBody responseBody;
private final ApiCallback callback;
private BufferedSource bufferedSource;
public ProgressResponseBody(ResponseBody responseBody, ApiCallback callback) {
this.responseBody = responseBody;
this.callback = callback;
}
@Override
public MediaType contentType() {
return responseBody.contentType();
}
@Override
public long contentLength() {
return responseBody.contentLength();
}
@Override
public BufferedSource source() {
if (bufferedSource == null) {
bufferedSource = Okio.buffer(source(responseBody.source()));
}
return bufferedSource;
}
private Source source(Source source) {
return new ForwardingSource(source) {
long totalBytesRead = 0L;
@Override
public long read(Buffer sink, long byteCount) throws IOException {
long bytesRead = super.read(sink, byteCount);
// read() returns the number of bytes read, or -1 if this source is exhausted.
totalBytesRead += bytesRead != -1 ? bytesRead : 0;
callback.onDownloadProgress(totalBytesRead, responseBody.contentLength(), bytesRead == -1);
return bytesRead;
}
};
}
}