From 5a73d6c614f6a8324cff5ffeb358d11c8b19dded Mon Sep 17 00:00:00 2001
From: Joel Wurtz <jwurtz@jolicode.com>
Date: Sat, 12 Dec 2015 23:58:47 +0100
Subject: [PATCH] Use php-http/promise for the async interface

---
 composer.json           |  5 ++-
 src/HttpAsyncClient.php |  1 +
 src/Promise.php         | 83 -----------------------------------------
 3 files changed, 4 insertions(+), 85 deletions(-)
 delete mode 100644 src/Promise.php

diff --git a/composer.json b/composer.json
index fb89410..02208eb 100644
--- a/composer.json
+++ b/composer.json
@@ -16,10 +16,11 @@
     ],
     "require": {
         "php": ">=5.4",
-        "psr/http-message": "^1.0"
+        "psr/http-message": "^1.0",
+        "php-http/promise": "dev-master"
     },
     "require-dev": {
-        "phpspec/phpspec": "^2.4@dev",
+        "phpspec/phpspec": "^2.4",
         "henrikbjorn/phpspec-code-coverage" : "^1.0"
     },
     "autoload": {
diff --git a/src/HttpAsyncClient.php b/src/HttpAsyncClient.php
index 9cd1c36..f426979 100644
--- a/src/HttpAsyncClient.php
+++ b/src/HttpAsyncClient.php
@@ -2,6 +2,7 @@
 
 namespace Http\Client;
 
+use Http\Promise\Promise;
 use Psr\Http\Message\RequestInterface;
 
 /**
diff --git a/src/Promise.php b/src/Promise.php
deleted file mode 100644
index f97b8a9..0000000
--- a/src/Promise.php
+++ /dev/null
@@ -1,83 +0,0 @@
-<?php
-
-namespace Http\Client;
-
-use Psr\Http\Message\ResponseInterface;
-
-/**
- * Promise represents a response that may not be available yet, but will be resolved at some point in future.
- * It acts like a proxy to the actual response.
- *
- * This interface is an extension of the promises/a+ specification https://promisesaplus.com/
- * Value is replaced by an object where its class implement a Psr\Http\Message\RequestInterface.
- * Reason is replaced by an object where its class implement a Http\Client\Exception.
- *
- * @author Joel Wurtz <joel.wurtz@gmail.com>
- */
-interface Promise
-{
-    /**
-     * Pending state, promise has not been fulfilled or rejected.
-     */
-    const PENDING   = "pending";
-
-    /**
-     * Fulfilled state, promise has been fulfilled with a ResponseInterface object.
-     */
-    const FULFILLED = "fulfilled";
-
-    /**
-     * Rejected state, promise has been rejected with an Exception object.
-     */
-    const REJECTED  = "rejected";
-
-    /**
-     * Add behavior for when the promise is resolved or rejected (response will be available, or error happens).
-     *
-     * If you do not care about one of the cases, you can set the corresponding callable to null
-     * The callback will be called when the response or exception arrived and never more than once.
-     *
-     * @param callable $onFulfilled Called when a response will be available.
-     * @param callable $onRejected  Called when an error happens.
-     *
-     * You must always return the Response in the interface or throw an Exception.
-     *
-     * @return Promise Always returns a new promise which is resolved with value of the executed callback (onFulfilled / onRejected).
-     */
-    public function then(callable $onFulfilled = null, callable $onRejected = null);
-
-    /**
-     * Get the state of the promise, one of PENDING, FULFILLED or REJECTED
-     *
-     * @return int
-     */
-    public function getState();
-
-    /**
-     * Return the value of the promise (fulfilled).
-     *
-     * @return ResponseInterface Response Object only when the Promise is fulfilled.
-     *
-     * @throws \LogicException When the promise is not fulfilled.
-     */
-    public function getResponse();
-
-    /**
-     * Get the reason why the promise was rejected..
-     *
-     * If the exception is an instance of Http\Client\Exception\HttpException it will contain
-     * the response object with the status code and the http reason.
-     *
-     * @return Exception Exception Object only when the Promise is rejected.
-     *
-     * @throws \LogicException When the promise is not rejected.
-     */
-    public function getException();
-
-    /**
-     * Wait for the promise to be fulfilled or rejected.
-     *
-     * When this method returns, the request has been resolved and the appropriate callable has terminated.
-     */
-    public function wait();
-}