Method deserialize

src/tests/scheduler_http_api_tests.cpp:88–101

TODO(anand): Use the serialize/deserialize from common/http.hpp when they are available.

  // TODO(anand): Use the serialize/deserialize from common/http.hpp
  // when they are available.
  Try<Event> deserialize(const string& contentType, const string& body)
  {
    if (contentType == APPLICATION_PROTOBUF) {
      Event event;
      if (!event.ParseFromString(body)) {
        return Error("Failed to parse body into Event protobuf");
      }
      return event;
    }

    Try<JSON::Value> value = JSON::parse(body);
    Try<Event> parse = ::protobuf::parse<Event>(value.get());
    return parse;
  }

  string serialize(const Call& call, const string& contentType)
  {