A library that help you send event to client with topic subscription

Getting Started

```rust use serdejson::json; use pikavclient::{Client, ClientOptions, Event};

[tokio::main]

async fn main() -> std::io::Result<()> { let pikav = Pikav::new();

let filter = TopicFilter::new("todos/+")?;

pikav.subscribe(SubscribeOptions {
        filter,
        user_id: "xx-user-id-xx",
        client_id: "xx-client-id-xx",
    })
    .ok();

} ```