From 82917541cc4a3c260ea705932ed3807b737c00a1 Mon Sep 17 00:00:00 2001
From: Baptiste Langlade <baptiste.langlade@hey.com>
Date: Thu, 9 Apr 2026 10:34:49 +0200
Subject: [PATCH] allow to specify the retry periods

---
 CHANGELOG.md               |  6 ++++++
 src/ExponentialBackoff.php | 11 ++++++++---
 src/Transport.php          | 10 +++++++++-
 3 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae0cd94..0d02b2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [Unreleased]
+
+### Added
+
+- `Innmind\HttpTransport\Transport::exponentialBackoff()` now accepts a third parameter to specify the retry periods
+
 ## 9.0.0 - 2026-02-01
 
 ### Added
diff --git a/src/ExponentialBackoff.php b/src/ExponentialBackoff.php
index 304b46a..f34f309 100644
--- a/src/ExponentialBackoff.php
+++ b/src/ExponentialBackoff.php
@@ -42,14 +42,19 @@ public function __invoke(Request $request): Either
 
     /**
      * @psalm-pure
+     *
+     * @param ?Sequence<Period> $retries
      */
-    public static function of(Implementation $fulfill, Halt $halt): self
-    {
+    public static function of(
+        Implementation $fulfill,
+        Halt $halt,
+        ?Sequence $retries = null,
+    ): self {
         /** @psalm-suppress ArgumentTypeCoercion Periods are necessarily positive */
         return new self(
             $fulfill,
             $halt,
-            Sequence::of(
+            $retries ?? Sequence::of(
                 Period::millisecond((int) (\exp(0) * 100.0)),
                 Period::millisecond((int) (\exp(1) * 100.0)),
                 Period::millisecond((int) (\exp(2) * 100.0)),
diff --git a/src/Transport.php b/src/Transport.php
index 4ed65b0..1ba43dc 100644
--- a/src/Transport.php
+++ b/src/Transport.php
@@ -10,7 +10,10 @@
     Period,
     Halt,
 };
-use Innmind\Immutable\Either;
+use Innmind\Immutable\{
+    Either,
+    Sequence,
+};
 use Psr\Log\LoggerInterface;
 
 /**
@@ -51,13 +54,18 @@ public static function circuitBreaker(
         ));
     }
 
+    /**
+     * @param ?Sequence<Period> $retries
+     */
     public static function exponentialBackoff(
         self $transport,
         Halt $halt,
+        ?Sequence $retries = null,
     ): self {
         return new self(ExponentialBackoff::of(
             $transport->implementation,
             $halt,
+            $retries,
         ));
     }