## Description
Hi 👋 I ran the [DeepSource](https://deepsource.io/) static analyzer on the forked copy of this repo and found some [interesting code quality issues](https://deepsource.io/gh/ankitdobhal/goreplay/issues/). This PR fixes a few of them.
## Summary of Fixes
- Added .deepsource.toml to fix bug risks
- Empty string test can be improved
- Nested if can be replaced with else-if
## Type of change
- [✔] Antipattern
- [ ] New feature (non-breaking change which adds functionality)
## Checklist:
- [✔] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
This is to make socket implementations independent of the host OS.
this is done by creating an interface that define all required behaviors of the socket.
Leonid Bugaev