# Zenohex

Zenohex is the [zenoh](https://zenoh.io/) client library for elixir.

Currently zenohex uses version 0.7.0-rc of zenoh.
If you want to communicate with Rust version of Zenoh, please use the same version. 

## Installation

If [available in Hex](https://hex.pm/docs/publish), the package can be installed
by adding `zenohex` to your list of dependencies in `mix.exs`:

```elixir
def deps do
  [
    {:zenohex, "~> 0.1.0"}
  ]
end
```

Documentation can be generated with [ExDoc](https://github.com/elixir-lang/ex_doc)
and published on [HexDocs](https://hexdocs.pm). Once published, the docs can
be found at <https://hexdocs.pm/zenohex>.

### install rust.
https://www.rust-lang.org/tools/install

## Getting Started

### Publisher example
#### terminal 1 (Subscriber)
```
iex -S mix
iex> NifZenoh.tester_sub
```

#### terminal 2 (Publisher)
```
iex -S mix
iex> session = Zenohex.open
iex> {:ok, publisher} = Session.declare_publisher(session, "demo/example/zenoh-rs-pub")
iex> Publisher.put(publisher, "Hello zenoh?")
```

### Subscriber example
```
(Subscriber)
iex -S mix
iex> session = Zenohex.open
iex> Session.declare_subscriber_wrapper(session, "demo/example/zenoh-rs-pub", fn m -> IO.inspect(m) end)
(third argument is callback function)

(Publisher)
iex> {:ok, publisher} = Session.declare_publisher(session, "demo/example/zenoh-rs-pub")
iex> Publisher.put(publisher, "Hello zenoh?")
```