vip.ipav.okhttp.body.ResponseProgressBody Maven / Gradle / Ivy
package vip.ipav.okhttp.body;
import okhttp3.MediaType;
import okhttp3.ResponseBody;
import okio.*;
import vip.ipav.okhttp.response.DownloadResponseHandler;
import java.io.IOException;
public class ResponseProgressBody extends ResponseBody {
private ResponseBody mResponseBody;
private DownloadResponseHandler mDownloadResponseHandler;
private BufferedSource bufferedSource;
public ResponseProgressBody(ResponseBody responseBody, DownloadResponseHandler downloadResponseHandler) {
this.mResponseBody = responseBody;
this.mDownloadResponseHandler = downloadResponseHandler;
}
@Override
public MediaType contentType() {
return mResponseBody.contentType();
}
@Override
public long contentLength() {
return mResponseBody.contentLength();
}
@Override
public BufferedSource source() {
if (bufferedSource == null) {
bufferedSource = Okio.buffer(source(mResponseBody.source()));
}
return bufferedSource;
}
private Source source(Source source) {
return new ForwardingSource(source) {
long totalBytesRead;
@Override
public long read(Buffer sink, long byteCount) throws IOException {
//这个的进度应该是读取response每次内容的进度，在写文件进度之前 所以暂时以写完文件的进度为准
long bytesRead = super.read(sink, byteCount);
totalBytesRead += ((bytesRead != -1) ? bytesRead : 0);
return bytesRead;
}
};
}
}