specify a socket file in ToWeb

_oasis

@@ -100,6 +100,13 @@ Executable run_tests
   Build$: flag(tests) && flag(lwt)
   BuildDepends: containers, oUnit, lwt
 
+Executable web_pwd
+  Path: examples
+  Install: false
+  MainIs: web_pwd.ml
+  Build$: flag(cgi)
+  BuildDepends: containers_cgi, threads, CamlGI
+
 SourceRepository head
   Type: git
   Location: https://github.com/c-cube/ocaml-containers

_tags

@@ -1,5 +1,5 @@
 # OASIS_START
-# DO NOT EDIT (digest: 2ccc5fef0936d36155ec2a8d19a2c516)
+# DO NOT EDIT (digest: 79585995b18632ac90365c888b75c5ba)
 # Ignore VCS directories, you can use the same kind of rule outside 
 # OASIS_START/STOP if you want to exclude directories that contains 
 # useless stuff for the build process
@@ -75,4 +75,11 @@
 <tests/*.ml{,i}>: pkg_oUnit
 <tests/*.ml{,i}>: pkg_lwt
 <tests/*.ml{,i}>: pkg_unix
+# Executable web_pwd
+"examples/web_pwd.byte": pkg_containers_cgi
+"examples/web_pwd.byte": pkg_threads
+"examples/web_pwd.byte": pkg_CamlGI
+<examples/*.ml{,i}>: pkg_containers_cgi
+<examples/*.ml{,i}>: pkg_threads
+<examples/*.ml{,i}>: pkg_CamlGI
 # OASIS_STOP

examples/web_pwd.ml

@@ -0,0 +1,26 @@
+
+(** Export the list of files in a directory *)
+
+let dir = "/tmp/"
+
+(* list of files in a dir *)
+let lsdir dir =
+  let d = Unix.opendir dir in
+  let l = ref [] in
+  begin try while true do
+    l := Unix.readdir d :: !l
+  done with End_of_file -> Unix.closedir d
+  end;
+  !l
+
+let export dir =
+  let l = lsdir dir in
+  ToWeb.HTML.(concat
+    [ h1 (str ("files in "^ dir))
+    ; list (List.map str l)
+    ])
+
+let state = ToWeb.State.create dir ~export
+
+let _ =
+  ToWeb.serve_state ~sockfile:"/tmp/foo.sock" state

setup.ml

@@ -1,7 +1,7 @@
 (* setup.ml generated for the first time by OASIS v0.3.0 *)
 
 (* OASIS_START *)
-(* DO NOT EDIT (digest: f32ca79fc0b4813e77bbd8481226d30d) *)
+(* DO NOT EDIT (digest: e88f591350fc76aa4ff518bff87740a1) *)
 (*
    Regenerated by OASIS v0.3.0
    Visit http://oasis.forge.ocamlcore.org for more information and
@@ -6157,6 +6157,38 @@ let setup_t =
                            InternalExecutable "run_tests"
                         ];
                       });
+               Executable
+                 ({
+                     cs_name = "web_pwd";
+                     cs_data = PropList.Data.create ();
+                     cs_plugin_data = [];
+                     },
+                   {
+                      bs_build =
+                        [
+                           (OASISExpr.EBool true, false);
+                           (OASISExpr.EFlag "cgi", true)
+                        ];
+                      bs_install = [(OASISExpr.EBool true, false)];
+                      bs_path = "examples";
+                      bs_compiled_object = Byte;
+                      bs_build_depends =
+                        [
+                           FindlibPackage ("containers_cgi", None);
+                           FindlibPackage ("threads", None);
+                           FindlibPackage ("CamlGI", None)
+                        ];
+                      bs_build_tools = [ExternalTool "ocamlbuild"];
+                      bs_c_sources = [];
+                      bs_data_files = [];
+                      bs_ccopt = [(OASISExpr.EBool true, [])];
+                      bs_cclib = [(OASISExpr.EBool true, [])];
+                      bs_dlllib = [(OASISExpr.EBool true, [])];
+                      bs_dllpath = [(OASISExpr.EBool true, [])];
+                      bs_byteopt = [(OASISExpr.EBool true, [])];
+                      bs_nativeopt = [(OASISExpr.EBool true, [])];
+                      },
+                   {exec_custom = false; exec_main_is = "web_pwd.ml"; });
                SrcRepo
                  ({
                      cs_name = "head";
@@ -6183,7 +6215,7 @@ let setup_t =
           };
      oasis_fn = Some "_oasis";
      oasis_version = "0.3.0";
-     oasis_digest = Some "/\253\176\237b\239\208]\237\230B\012\254\227e\207";
+     oasis_digest = Some "$\027-\146h\194\205\029\204\206\210\171\235|k-";
      oasis_exec = None;
      oasis_setup_args = [];
      setup_update = false;
@@ -6191,6 +6223,6 @@ let setup_t =
 
 let setup () = BaseSetup.setup setup_t;;
 
-# 6195 "setup.ml"
+# 6227 "setup.ml"
 (* OASIS_STOP *)
 let () = setup ();;

toWeb.ml

@@ -341,8 +341,18 @@ end
 
 (** {2 Main Interface} *)
 
-let serve_state ?sockaddr st =
+let serve_state ?sockfile ?sockaddr st =
+  match sockfile with
+  | None ->
     CamlGI.Cgi.register_script ?sockaddr (State.handle_request st)
+  | Some f ->
+    let sockaddr = Unix.ADDR_UNIX f in
+    CamlGI.Cgi.register_script ~sockaddr (State.handle_request st)
 
-let serve_router ?sockaddr router =
+let serve_router ?sockfile ?sockaddr router =
+  match sockfile with
+  | None ->
     CamlGI.Cgi.register_script ?sockaddr (Router.handle_request router)
+  | Some f ->
+    let sockaddr = Unix.ADDR_UNIX f in
+    CamlGI.Cgi.register_script ~sockaddr (Router.handle_request router)

toWeb.mli

@@ -193,9 +193,13 @@ end
 
 (** {2 Main interface} *)
 
-val serve_state : ?sockaddr:Unix.sockaddr -> 'a State.t -> unit
-  (** Serve incoming requests using a single object. *)
+val serve_state : ?sockfile:string -> ?sockaddr:Unix.sockaddr ->
+                  'a State.t -> unit
+  (** Serve incoming requests using a single object.
+      @param sockfile the unix file to use as a socket *)
 
-val serve_router : ?sockaddr:Unix.sockaddr -> Router.t -> unit
+val serve_router : ?sockfile:string -> ?sockaddr:Unix.sockaddr ->
+                   Router.t -> unit
   (** Shortcut. It calls {!CamlGI.Cgi.register_script} with a callback
-      that forwards requests to the given Router. *)
+      that forwards requests to the given Router.
+      @param sockfile the unix file to use as a socket *)