# PubSub client

## Quick and easy
1. run `sudo docker build -t client .`
2. run `sudo docker run --rm --network=host -it client publish topic message`
2. run `sudo docker run --rm --network=host -it client consume topic`

## With Cargo
1. run `cargo build --release`
2. run `./target/release/client publish topic message`
2. run `./target/release/client consume topic`


## CLI
Note that there are a few changes in the CLI interface as opposed to what's in
the email. Please see `--help` for details.

Examples (binary named client):
Publish a message
`client publish mytopic mymessage`

Consume a message (default timeout of 10s)
`client consume mytopic`

Consume a message with given timeout (seconds)
`client consume mytopic -t 15`


```
$ ./target/release/client --help
pubsub-rs 0.1.0

USAGE:
    client [OPTIONS] <SUBCOMMAND>

OPTIONS:
    -e, --endpoint <ENDPOINT>    [default: localhost]
    -h, --help                   Print help information
    -p, --port <PORT>            [default: 50051]
        --protocol <PROTOCOL>    [default: tcp] [possible values: http, tcp]
    -V, --version                Print version information

SUBCOMMANDS:
    consume
    help       Print this message or the help of the given subcommand(s)
    publish
```

Publish:
```
client-publish

USAGE:
    client publish <TOPIC> <MESSAGE>

ARGS:
    <TOPIC>
    <MESSAGE>

OPTIONS:
    -h, --help    Print help information
```

Consume:
```
client-consume

USAGE:
    client consume [OPTIONS] <TOPIC>

ARGS:
    <TOPIC>

OPTIONS:
    -h, --help                 Print help information
    -t, --timeout <TIMEOUT>    [default: 10]
```