From 8a6db214da6c5943148cab344a208265666aa919 Mon Sep 17 00:00:00 2001
From: Simon Cruanes <simon.cruanes.2007@m4x.org>
Date: Thu, 26 Feb 2026 10:16:24 -0500
Subject: [PATCH] fix: move to ezcurl 0.3

---
 dune-project                                   | 9 +++++++--
 opentelemetry-client-ocurl.opam                | 2 +-
 src/client-ocurl/opentelemetry_client_ocurl.ml | 3 ++-
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/dune-project b/dune-project
index 5c8b3d6f..1e773851 100644
--- a/dune-project
+++ b/dune-project
@@ -40,7 +40,10 @@
     (>= 3.0)
     (< 4.0)))
   (ocaml-lsp-server :with-dev-setup)
-  (ambient-context (and (>= 0.2) (< 0.3)))
+  (ambient-context
+   (and
+    (>= 0.2)
+    (< 0.3)))
   (ocamlformat
    (and
     :with-dev-setup
@@ -84,7 +87,9 @@
    (= :version))
   (odoc :with-doc)
   (ezcurl
-   (>= 0.2.3))
+   (and
+    (>= 0.3)
+    (< 0.4)))
   ocurl
   (alcotest :with-test))
  (synopsis "Collector client for opentelemetry, using http + ezcurl"))
diff --git a/opentelemetry-client-ocurl.opam b/opentelemetry-client-ocurl.opam
index de605919..a87813d2 100644
--- a/opentelemetry-client-ocurl.opam
+++ b/opentelemetry-client-ocurl.opam
@@ -17,7 +17,7 @@ depends: [
   "mtime" {>= "1.4"}
   "opentelemetry" {= version}
   "odoc" {with-doc}
-  "ezcurl" {>= "0.2.3"}
+  "ezcurl" {>= "0.3" & < "0.4"}
   "ocurl"
   "alcotest" {with-test}
 ]
diff --git a/src/client-ocurl/opentelemetry_client_ocurl.ml b/src/client-ocurl/opentelemetry_client_ocurl.ml
index 55d4788c..41bf97b4 100644
--- a/src/client-ocurl/opentelemetry_client_ocurl.ml
+++ b/src/client-ocurl/opentelemetry_client_ocurl.ml
@@ -131,7 +131,8 @@ end = struct
     mutable send_threads: Thread.t array;  (** Threads that send data via http *)
   }
 
-  let send_http_ ~stop ~(config : Config.t) (client : Curl.t) ~url data : unit =
+  let send_http_ ~stop ~(config : Config.t) (client : Ezcurl_core.t) ~url data :
+      unit =
     let@ _sc =
       Self_trace.with_ ~kind:Span.Span_kind_producer "otel-ocurl.send-http"
     in