ClickSend.ProgressResponseBody Maven / Gradle / Ivy
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/*
* ClickSend v3 API
* This is an official SDK for [ClickSend](https://clicksend.com) Below you will find a current list of the available methods for clicksend. *NOTE: You will need to create a free account to use the API. You can register [here](https://dashboard.clicksend.com/#/signup/step1/)..*
*
* OpenAPI spec version: 3.1
* Contact: [email protected]
*
* NOTE: This class is auto generated by the swagger code generator program.
* https://github.com/swagger-api/swagger-codegen.git
* Do not edit the class manually.
*/
package ClickSend;
import com.squareup.okhttp.MediaType;
import com.squareup.okhttp.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 {
public interface ProgressListener {
void update(long bytesRead, long contentLength, boolean done);
}
private final ResponseBody responseBody;
private final ProgressListener progressListener;
private BufferedSource bufferedSource;
public ProgressResponseBody(ResponseBody responseBody, ProgressListener progressListener) {
this.responseBody = responseBody;
this.progressListener = progressListener;
}
@Override
public MediaType contentType() {
return responseBody.contentType();
}
@Override
public long contentLength() throws IOException {
return responseBody.contentLength();
}
@Override
public BufferedSource source() throws IOException {
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;
progressListener.update(totalBytesRead, responseBody.contentLength(), bytesRead == -1);
return bytesRead;
}
};
}
}