public HttpRequest send(final InputStream input) throws HttpRequestException {
    try {
      openOutput();
      copy(input, output);
    } catch (IOException e) {
      throw new HttpRequestException(e);
    }
    return this;
  }
Write stream to request body
<p>
The given stream will be closed once sending completes

@param input
@return this request
@throws HttpRequestException
lib/src/main/java/com/github/kevinsawicki/http/HttpRequest.java