### 0.29.1 (2020-02-24)
#### Bug Fixes
* Ensure we properly write everything when we need to split contents
### 0.29.0 (2020-02-24)
#### Breaking changes
* Switch the return types to `pinky-swear` (the API remains mostly the same)
#### Features
* Error is now Clonable
#### Bug Fixes
* Better error handling and bubbling in lots of cases
* Properly handle soft errors
### 0.28.4 (2019-12-03)
#### Bug Fixes
* Fix some error handling in consumers
### 0.28.3 (2019-11-21)
#### Features
* Export ConsumerIterator
### 0.28.2 (2019-11-07)
#### Features
* Update dependencies
### 0.28.1 (20191023)
#### Bug Fixes
* Fix some race conditions in the publisher confirms implementation
### 0.28.0 (20190927)
#### Breaking changes
* `Channel::exchange_declare` now takes an `ExchangeKind` parameter instead of an `&str`
### 0.27.2 (2019-11-07)
#### Features
* Update dependencies
### 0.27.1 (2019-09-26)
#### Bug Fixes
* Warn on unused `Confirmation`
* Avoid Mutex around consumer delegate to enable proper multithreading
### 0.27.0 (2019-09-25)
#### Breaking changes
* Updated amq-protocol to 3.0.0
* `Channel::connection_[,un}blocked` is now `Connection::{,un}block`
* `failure` as been replaced with `std::error::Error` usage
* `Confirmation::as_error` has been removed
* Consumers API has been cleaned up, everything is now a `DeliveryResult`
* `IoLoop::run` is now `IoLoop::start`
#### Features
* Add support for `update_secret` for oauth2 authentication module
* Add support for TLS "identity" (client certificate)
* Consumer can now be used as an `Iterator<Item = Delivery>`
* `Consumer::set_delegate` now accepts a closure parameter
* Add `lapin::Result`
### 0.26.11 (2019-09-17)
#### Bug Fixes
* Update amq-protocol to fix amqps handling
### 0.26.10 (2019-09-11)
#### Bug Fixes
* Fix error handling during early connection stage
* Properly forward errors to consumer delegates
### 0.26.9 (2019-08-26)
#### Bug Fixes
* `IoLoop` fixes under heavy loads
### 0.26.8 (2019-08-26)
#### Bug Fixes
* `IoLoop` fixes under heavy loads
### 0.26.7 (2019-08-23)
#### Bug Fixes
* Make `Connection::connector` and `IoLoop:run` public
### 0.26.6 (2019-08-15)
#### Bug Fixes
* Better handle multiple channel publishing under heavy load
### 0.26.5 (2019-08-14)
#### Bug Fixes
* Fix retrying of `basic_publish` frames
### 0.26.4 (2019-08-14)
#### Bug Fixes
* Rework how `basic_publish` is handled internally to ensure concurrent usages work as expected
### 0.26.3 (2019-08-12)
#### Bug Fixes
* Do not hang on tasks that require an answer in case of channel error
### 0.26.2 (2019-08-12)
#### Bug Fixes
* Fixes some frames ordering when using concurrent `basic_publish` under heavy load
### 0.26.1 (2019-08-09)
#### Bug Fixes
* Properly broadcast channel error to all pending tasks/futures
### 0.26.0 (2019-08-08)
#### Bug Fixes
* Fix unblocking connection
* Properly broadcast connection error to all pending tasks/futures
#### Breaking changes
* Unused IoLoopError has been dropped
### 0.25.0 (2019-07-12)
#### Bug Fixes
* Consumer streams now properly forward connection errors
#### Breaking changes
* lapin's consumer stream now returns a Result
#### Features
* `ConsumerDelegate` now has a `on_error` hook
### 0.24.1 (2019-07-11)
#### Bug Fixes
* Properly handle network disconnections on OSX
### 0.24.0 (2019-07-04)
#### Bug Fixes
* `Connection::close` no longer hangs
* `ConsumerDelegate` no longer requires `fmt::Debug`
#### Breaking changes
* `ConsumerDelegate` methods have been renamed for clarity and only `on_new_delivery` is now mandatory
### 0.23.0 (2019-06-21)
#### Breaking changes
* `lapin-async` as been renamed to `lapin`
* lapin: Instead of passing a `Box<dyn ConsumerSubscriber>` as a parameter to `basic_consume`, you must now call
`set_delegate(Box<dyn ConsumerDelegate>)` on the returned `Consumer`
#### Features
* `lapin` has experimental support for `futures-0.3` + `std::future::Future` through its `futures` feature
### 0.22.0 (2019-06-20)
#### Features
* you can now select the TLS implementation used for amqps or disable amqps support
#### Bug Fixes
* vhosts are properly handled again
* we now properly wait for the return message when last ack is a nack for publishers confirm
#### Breaking changes
* `wait_for_confirms()` is now async (needs to be awaited)
### 0.21.3 (2019-06-18)
#### Bug Fixes
* More work around connection failures, properly report those as errors
* Add a way to register a connection error handler
### 0.21.2 (2019-06-17)
#### Bug Fixes
* Properly handle connection failures
### 0.21.1 (2019-06-16)
#### Features
* **async**
* `Connection::run` to keep the program running when there is nothing left to downgraded but consume new messages
#### Bug Fixes
* `io_loop` correctly exists once connection is no longer connected
### 0.21.0 (2019-06-14)
#### Breaking changes
* Some internal methods are no longer public (channel and connection handling)
* Rework how we close channels and connection
### 0.20.0 (2019-06-14)
#### Breaking changes
* Drop duplicate Credentials param from connect, use the credentials from the AMQPUri.
### 0.19.0 (2019-06-14)
#### Features
* All of AMQP methods and auth mechanisms are now supported
#### Bug Fixes
* Better consumers handling
* Misc code cleanup and modernization
* AMQP is now fully supported, no more crahs on unexpected frames
#### Breaking changes
* Method options are now generated. Hardcoded fields from AMQP omitted. Options are shared between async and futures
* The way we handle `publisher_confirm` has changed. You now need to call `confirm_select` explicitely, and then
`wait_for_confirms` to wait for all pending confirmations
* **async**
* Methods are now on the `Channel` object which is now returned instead of `channel_id` by `create_channel`
* Methods are now generated from protocol specifications
* Methods return a Confirmation that can be awaited
* ShortString and LongString are now concrete types (!= String), which can be created from &str or String using `into()`
* Connection::connect has been rewritten
* **futures**
* Port to the new lapin-async
* Client::connect has been rewritten
### 0.18.0 (2019-03-03)
#### Bug Fixes
* Better `delivery_tag` handling
* Adapt our behaviour wrt ack/nack to be specifications-compliant
* We now pass several additional information to the server when connecting, such as capabilities
#### Breaking changes
* Connect now takes an additional `ConnectionProperties` for better configuration
#### Features
* Better logging when channel gets closed by server
* Support receiving BasicCancel from the server
### 0.17.0 (2019-02-15)
#### Bug Fixes
* Drop prefetched messages when speicific arguments are passed to `basic_{,n}ack` or `basic_cancel`
#### Housekeeping
* Drop sasl dependency, avoiding likage to LGPL-3 licensed code
### 0.16.0 (2019-02-01)
#### Housekeeping
* Switch to edition 2018
* Switch to `parking_lot` Mutex
#### Breaking changes
* **futures**
* Drop now unused mutex poisoning error
### 0.15.0 (2018-12-05)
#### Housekeeping
* Update `amq-protocol`
#### Breaking Changes
* **async:**
* Introduce a new `Error` type, replacing occurences of `io::Error` in public APIs ([#145](https://github.com/sozu-proxy/lapin/pull/147))
* **futures:**
* Introduce a new `Error` type, replacing occurences of `io::Error` in public APIs ([#145](https://github.com/sozu-proxy/lapin/pull/145))
### 0.14.1 (2018-11-16)
#### Housekeeping
* Update `env_logger`
* Drop unused `build.rs` from async
#### Bug Fixes
* Fix heartbeat interval
### 0.14.0 (2018-10-17)
#### Housekeeping
* Update amq-protocol dependency
* Reexport `amq_protocol::uri`
### 0.13.0 (2018-07-09)
#### Features
* **futures:**
* `basic_ack` and `basic_nack` API now support passing the `multiple` flag
* Port to the new `tokio-codec` crate
* The object returned by `queue_declare` now holds the messages count and the consumers count too
#### Bug Fixes
* Fully rework how consumers are handled internally, should be way more robust now
* Heartbeats are now preemptive and are sucessfully sent even under heavy load
#### Breaking Changes
* Port to `nom` 4
* **async:** some fields got their visibility downgraded to private as part of the consumers rework
* **futures:**
* We now use `impl trait` and thus require rust 1.26.0 or greater
* `basic_publish` payload is now a `Vec<u8>`
### 0.12.0 (2018-06-05)
#### Features
* Implement `channel_close_ok`
* Slightly rework consumers internal handling
* **futures:**
* Allow cancelling the Heartbeat future
* Implement flow methods
#### Bug Fixes
* Fix bad expectation for empty payloads
* Fix heartbeat when configured value is 0
* Fix channel overflow when `channel_max` is low
* **futures:**
* Ensure tasks aren't dropped when we hit `Async::NotReady` but queued for re-poll instead
* Correctly handle mutex poisoning
* Use generated consumer tag and queue name when an empty one is provided
* Fix `Sink` implementation on `AMQPTransport`
#### Breaking Changes
* **futures:**
* Port to `tokio`
* Update to `tokio-timer` 0.2
* `queue_declare` now return a `Queue` object
* `basic_consume` now expects a `Queue` object to ensure you've called `queue_declare first`
### 0.11.1 (2018-04-12)
#### Bug Fixes
* **futures:** Get back to `tokio-timer` 0.1
### 0.11.0 (2018-04-08)
#### Features
* implement `basic_qos`
* **futures:**
* Implement `basic_nack`
* Implement `queue_unbind`
* Mark all futures as `Send` to ease `tokio` integration
#### Bug Fixes
* **futures:** Get back to `tokio-timer` 0.1
#### Breaking Changes
* `Message` is now `Delivery`, differentiate from `BasicGetMessage`
* **futures:**
* Port to `tokio-timer` 0.2
* Prefer `handle.spawn` to `thread::new` for the heartbeat
### 0.10.0 (2017-07-13)
#### Bug Fixes
* Rework how the futures API is handled internally
* Rework client-server parameters negociation at connection
#### Breaking Changes
* **futures:**
* `create_confirm_channel` now take a `ConfirmSelectOptions`
* Run heartbeat in a separated thread (delegate thread creation to user)
* Return a heartbeat creation closure alongside the client
### 0.9.0 (2017-06-19)
#### Features
* Implement `access` methods
* **async:**
* Make errors more specific
* Do the `frame_max` negociation with the server
* **futures:**
* Implement missing exchange methods
#### Breaking Changes
* **futures:** Rework the `basic_publish` API
### 0.8.2 (2017-05-04)
#### Bug Fixes
* Update `amq-protocol`
### 0.8.1 (2017-05-04)
#### Bug Fixes
* Better error handling
### 0.8.0 (2017-04-13)
#### Features
* **futures:** Implement `Channel::close`
#### Bug Fixes
* Polling improvements
- Better error handling
### 0.7.0 (2017-04-10)
#### Features
* Implement `exchange_declare`
* **futures:**
* Implement `queue_bind`
* Implement `queue_delete`
### 0.6.0 (2017-03-30)
#### Features
* Allow chosing the vhost
### 0.5.0 (2017-03-28)
#### Bug Fixes
* Update `sasl` to 0.4 (removes the `openssl` dependency)
### 0.4.0 (2017-03-28)
#### Features
* Implement `confirm_select`
* **async:**
* Add support for BasicProperties
* Implement `receive_basic_ack`
* Implement `receive_basic_nack`
* **futures:**
* Implement confirm channel
* Implement heartbeat
### 0.3.0 (2017-03-25)
#### Features
* Chunking of message bodies
#### Breaking Changes
* **futures:** Add options for API methods missing them
### 0.2.0 (2017-03-20)
#### Features
* Initial release
