unikernel/duniverse/httpun/lwt/dune

@@ -0,0 +1,4 @@
+(library
+ (name httpun_lwt)
+ (public_name httpun-lwt)
+ (libraries httpun lwt gluten gluten-lwt))

unikernel/duniverse/httpun/lwt/httpun_lwt.ml

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+(*----------------------------------------------------------------------------
+    Copyright (c) 2018 Inhabited Type LLC.
+    Copyright (c) 2018 Anton Bachin
+    Copyright (c) 2019 António Nuno Monteiro
+
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    3. Neither the name of the author nor the names of his contributors
+       may be used to endorse or promote products derived from this software
+       without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ANY EXPRESS
+    OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
+    ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+    OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+    STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+    ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+  ----------------------------------------------------------------------------*)
+
+include Httpun_lwt_intf
+
+module Server (Server_runtime: Gluten_lwt.Server) = struct
+  type socket = Server_runtime.socket
+
+  let create_connection_handler
+    ?(config=Httpun.Config.default)
+    ~request_handler
+    ~error_handler =
+    fun client_addr socket ->
+      let create_connection =
+        Httpun.Server_connection.create
+          ~config
+          ~error_handler:(error_handler client_addr)
+      in
+      Server_runtime.create_upgradable_connection_handler
+        ~read_buffer_size:config.read_buffer_size
+        ~protocol:(module Httpun.Server_connection)
+        ~create_protocol:create_connection
+        ~request_handler
+        client_addr
+        socket
+end
+
+module Client (Client_runtime: Gluten_lwt.Client) = struct
+  type socket = Client_runtime.socket
+
+  type runtime = Client_runtime.t
+
+  type t =
+    { connection: Httpun.Client_connection.t
+    ; runtime: runtime
+    }
+
+  let create_connection ?(config=Httpun.Config.default) socket =
+    let open Lwt.Infix in
+    let connection = Httpun.Client_connection.create ~config () in
+    Client_runtime.create
+      ~read_buffer_size:config.read_buffer_size
+      ~protocol:(module Httpun.Client_connection)
+      connection
+      socket
+    >|= fun runtime ->
+      { runtime; connection }
+
+  let request t = Httpun.Client_connection.request t.connection
+
+  let shutdown t = Client_runtime.shutdown t.runtime
+
+  let is_closed t = Client_runtime.is_closed t.runtime
+
+  let upgrade t protocol = Client_runtime.upgrade t.runtime protocol
+end

unikernel/duniverse/httpun/lwt/httpun_lwt.mli

@@ -0,0 +1,56 @@
+(*----------------------------------------------------------------------------
+    Copyright (c) 2018 Inhabited Type LLC.
+    Copyright (c) 2018 Anton Bachin
+    Copyright (c) 2019 António Nuno Monteiro
+
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    3. Neither the name of the author nor the names of his contributors
+       may be used to endorse or promote products derived from this software
+       without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ANY EXPRESS
+    OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
+    ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+    OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+    STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+    ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+  ----------------------------------------------------------------------------*)
+
+module type Server = Httpun_lwt_intf.Server
+
+module type Client = Httpun_lwt_intf.Client
+
+(* The function that results from [create_connection_handler] should be passed
+   to [Lwt_io.establish_server_with_client_socket]. For an example, see
+   [examples/lwt_echo_server.ml]. *)
+module Server (Server_runtime: Gluten_lwt.Server) :
+  Server with type socket = Server_runtime.socket
+          and type addr := Server_runtime.addr
+
+(* For an example, see [examples/lwt_get.ml]. *)
+module Client (Client_runtime: Gluten_lwt.Client) : sig
+  include Client with type socket = Client_runtime.socket
+          and type runtime = Client_runtime.t
+
+  val create_connection
+    : ?config : Httpun.Config.t
+    -> Client_runtime.socket
+    -> t Lwt.t
+end

unikernel/duniverse/httpun/lwt/httpun_lwt_intf.ml

@@ -0,0 +1,77 @@
+(*----------------------------------------------------------------------------
+ *  Copyright (c) 2019 António Nuno Monteiro
+ *
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *  this list of conditions and the following disclaimer.
+ *
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *  notice, this list of conditions and the following disclaimer in the
+ *  documentation and/or other materials provided with the distribution.
+ *
+ *  3. Neither the name of the copyright holder nor the names of its
+ *  contributors may be used to endorse or promote products derived from this
+ *  software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *  POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*)
+
+open Httpun
+
+module type Server = sig
+  type socket
+
+  type addr
+
+  val create_connection_handler
+    :  ?config         : Config.t
+    -> request_handler : (addr -> Httpun.Reqd.t Gluten.reqd -> unit)
+    -> error_handler   : (addr -> Server_connection.error_handler)
+    -> addr
+    -> socket
+    -> unit Lwt.t
+end
+
+module type Client = sig
+  type socket
+
+  type runtime
+
+  type t =
+    { connection: Httpun.Client_connection.t
+    ; runtime: runtime
+    }
+
+  val create_connection
+    : ?config : Config.t
+    -> socket
+    -> t Lwt.t
+
+  val request
+    :  t
+    -> ?flush_headers_immediately:bool
+    -> Request.t
+    -> error_handler    : Client_connection.error_handler
+    -> response_handler : Client_connection.response_handler
+    -> Body.Writer.t
+
+  val shutdown: t -> unit Lwt.t
+
+  val is_closed : t -> bool
+
+  val upgrade : t -> Gluten.impl -> unit
+end