unikernel/duniverse/ocaml-caqti/caqti-tls-lwt/lib-unix/caqti_lwt_tls_unix.ml

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+(* Copyright (C) 2023--2024  Petter A. Urkedal <paurkedal@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version, with the LGPL-3.0 Linking Exception.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * and the LGPL-3.0 Linking Exception along with this library.  If not, see
+ * <http://www.gnu.org/licenses/> and <https://spdx.org>, respectively.
+ *)
+
+open Lwt.Syntax
+open Caqti_lwt_unix
+
+module TLS_provider = struct
+  type tls_config = Tls.Config.client
+  let tls_config_key = Caqti_tls.Config.client
+
+  let start_tls ~config ?host fd =
+    let+ session = Tls_lwt.Unix.client_of_fd config ?host fd in
+    Ok (Tls_lwt.of_t session)
+end
+
+let () = System.Net.register_tls_provider (module TLS_provider)

unikernel/duniverse/ocaml-caqti/caqti-tls-lwt/lib-unix/caqti_lwt_tls_unix.mli

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+(* Copyright (C) 2023  Petter A. Urkedal <paurkedal@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version, with the LGPL-3.0 Linking Exception.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * and the LGPL-3.0 Linking Exception along with this library.  If not, see
+ * <http://www.gnu.org/licenses/> and <https://spdx.org>, respectively.
+ *)
+
+(** TLS provider for caqti-lwt based on the tls-lwt library.
+
+    This sublibrary has no entry point, but registers TLS support for
+    [caqti-lwt.unix], which can be enabled by setting {!Caqti_tls.Config.client}
+    in the {{!Caqti_connect_config} configuration}. *)

unikernel/duniverse/ocaml-caqti/caqti-tls-lwt/lib-unix/dune

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+(library
+ (name caqti_tls_lwt_unix)
+ (public_name caqti-tls-lwt.unix)
+ (optional)
+ (library_flags (:standard -linkall))
+ (libraries
+    caqti
+    caqti.platform
+    caqti.platform.unix
+    caqti-lwt
+    caqti-lwt.unix
+    caqti-tls
+    tls
+    tls-lwt))
+
+(plugin
+ (package caqti-tls-lwt)
+ (name caqti-tls-lwt-unix)
+ (optional)
+ (libraries caqti-tls-lwt.unix)
+ (site (caqti plugins)))