RequestBodyUtils.java

package com.dg.libs.rest.requests;

import com.squareup.okhttp.MediaType;
import com.squareup.okhttp.RequestBody;
import com.squareup.okhttp.internal.Util;

import java.io.IOException;
import java.io.InputStream;

import okio.BufferedSink;
import okio.Okio;
import okio.Source;

public class RequestBodyUtils {

  public static RequestBody create(final MediaType mediaType, final InputStream inputStream) {
    return new RequestBody() {
      @Override
      public MediaType contentType() {
        return mediaType;
      }

      @Override
      public long contentLength() {
        try {
          return inputStream.available();
        } catch (IOException e) {
          return 0;
        }
      }

      @Override
      public void writeTo(BufferedSink sink) throws IOException {
        Source source = null;
        try {
          source = Okio.source(inputStream);
          sink.writeAll(source);
        } finally {
          Util.closeQuietly(source);
        }
      }
    };
  }
}