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# lapin, a Rust AMQP client library
![](logo.jpg)
[![Crates.io Version](https://img.shields.io/crates/v/lapin.svg)](https://crates.io/crates/lapin)
This project follows the AMQP 0.9.1 specifications, targetting especially RabbitMQ.
lapin is available on [crates.io](https://crates.io/crates/lapin) and can be included in your Cargo enabled project like this:
```toml
[dependencies]
lapin = "^0.27"
```
Then include it in your code like this:
```rust
use lapin;
```
## Example
```rust
use env_logger;
use lapin;
use log::info;
use crate::lapin::{
BasicProperties, Channel, Connection, ConnectionProperties, ConsumerDelegate,
message::Delivery,
options::*,
types::FieldTable,
};
#[derive(Clone,Debug)]
struct Subscriber {
channel: Channel,
}
impl ConsumerDelegate for Subscriber {
fn on_new_delivery(&self, delivery: Delivery) {
self.channel.basic_ack(delivery.delivery_tag, BasicAckOptions::default()).wait().expect("basic_ack");
}
}
fn main() {
env_logger::init();
let channel_a = conn.create_channel().wait().expect("create_channel");
let channel_b = conn.create_channel().wait().expect("create_channel");
channel_a.queue_declare("hello", QueueDeclareOptions::default(), FieldTable::default()).wait().expect("queue_declare");
channel_b.queue_declare("hello", QueueDeclareOptions::default(), FieldTable::default()).wait().expect("queue_declare");
info!("will consume");
channel_b.clone().basic_consume("hello", "my_consumer", BasicConsumeOptions::default(), FieldTable::default()).wait().expect("basic_consume").set_delegate(Box::new(Subscriber { channel: channel_b }));
let payload = b"Hello world!";
loop {
channel_a.basic_publish("", "hello", BasicPublishOptions::default(), payload.to_vec(), BasicProperties::default()).wait().expect("basic_publish");
}
}
```
## lapin-futures
[![Crates.io Version](https://img.shields.io/crates/v/lapin-futures.svg)](https://crates.io/crates/lapin-futures)
a library with a futures-0.1 based API, that you can use with executors such as tokio or futures-cpupool.
lapin-futures is available on [crates.io](https://crates.io/crates/lapin-futures) and can be included in your Cargo enabled project like this:
```toml
[dependencies]
lapin-futures = "^0.27"
```
Then include it in your code like this:
```rust
use lapin_futures;
```