Merge pull request #4 from ocsigen/static

Configuration without config file

.ocamlformat

@@ -1,4 +1,4 @@
-version=0.19.0
+version=0.26.2
 break-cases = fit
 break-collection-expressions = fit-or-vertical
 break-fun-decl = wrap

ocsipersist-dbm-config.opam

@@ -0,0 +1,20 @@
+opam-version: "2.0"
+name:         "ocsipersist-dbm-config"
+version:      "2.0.0"
+authors:      "The Ocsigen team <dev@ocsigen.org>"
+maintainer:   "Jan Rochel <jan@besport.com>"
+license:      "LGPL-2.1-only with OCaml-LGPL-linking-exception"
+synopsis:     "Ocsigen Server configuration file extension for ocsipersist-dbm"
+description:  "Load this package from Ocsigen Server's configuration file if you want to use the DBM storage backend."
+
+homepage: "https://github.com/ocsigen/ocsipersist"
+bug-reports: "https://github.com/ocsigen/ocsipersist/issues"
+dev-repo: "git+https://github.com/ocsigen/ocsipersist.git"
+build:   [ "dune" "build" "-p" name "-j" jobs ]
+
+depends: [
+  "dune" {>= "2.9"}
+  "xml-light"
+  "ocsigenserver" {>= "3.0.0"}
+  "ocsipersist-dbm" {>= "2.0.0" & < "2.1.0"}
+]

ocsipersist-dbm.opam

@@ -1,11 +1,11 @@
 opam-version: "2.0"
 name:         "ocsipersist-dbm"
-version:      "1.1.0"
+version:      "2.0.0"
 authors:      "The Ocsigen team <dev@ocsigen.org>"
 maintainer:   "Jan Rochel <jan@besport.com>"
 license:      "LGPL-2.1-only with OCaml-LGPL-linking-exception"
-synopsis:     "Persistent key/value storage (for Ocsigen) using DBM"
-description:  "This library provides a DBM backend for the unified key/value storage frontend as defined in the ocsipersist package. Ocsipersist is used pervasively in Eliom/Ocsigen to handle sessions and references. It can be used as an extension for ocsigenserver or as a library."
+synopsis:     "Persistent key/value storage for OCaml using DBM"
+description:  "This library provides a DBM backend for the unified key/value storage frontend as defined in the ocsipersist package."
 
 homepage: "https://github.com/ocsigen/ocsipersist"
 bug-reports: "https://github.com/ocsigen/ocsipersist/issues"
@@ -16,8 +16,6 @@ depends: [
   "dune" {>= "2.9"}
   "lwt" {>= "4.2.0"}
   "lwt_log"
-  "xml-light"
-  "ocsigenserver" {>= "3.0.0"}
-  "ocsipersist-lib" {>= "1.1.0" & < "1.2.0"}
+  "ocsipersist" {>= "2.0.0" & < "2.1.0"}
   "dbm"
 ]

ocsipersist-lib.opam

@@ -1,10 +1,10 @@
 opam-version: "2.0"
 name:         "ocsipersist-lib"
-version:      "1.1.0"
+version:      "2.0.0"
 authors:      "The Ocsigen team <dev@ocsigen.org>"
 maintainer:   "Jan Rochel <jan@besport.com>"
 license:      "LGPL-2.1-only with OCaml-LGPL-linking-exception"
-synopsis:     "Persistent key/value storage (for Ocsigen) - support library"
+synopsis:     "Persistent key/value storage for OCaml - support library"
 description:  "This library defines signatures and auxiliary tools for defining backends for the Ocsipersist frontent. Ocsipersist is used pervasively in Eliom/Ocsigen to handle sessions and references. It can be used as an extension for ocsigenserver or as a library. Implementations of the following backends currently exist: DBM, PostgreSQL, SQLite."
 
 homepage: "https://github.com/ocsigen/ocsipersist"

ocsipersist-pgsql-config.opam

@@ -0,0 +1,20 @@
+opam-version: "2.0"
+name:         "ocsipersist-pgsql-config"
+version:      "2.0.0"
+authors:      "The Ocsigen team <dev@ocsigen.org>"
+maintainer:   "Jan Rochel <jan@besport.com>"
+license:      "LGPL-2.1-only with OCaml-LGPL-linking-exception"
+synopsis:     "Ocsigen Server configuration file extension for ocsipersist-pgsql"
+description:  "Load this package from Ocsigen Server's configuration file if you want to use the PostgreSQL storage backend."
+
+homepage: "https://github.com/ocsigen/ocsipersist"
+bug-reports: "https://github.com/ocsigen/ocsipersist/issues"
+dev-repo: "git+https://github.com/ocsigen/ocsipersist.git"
+build:   [ "dune" "build" "-p" name "-j" jobs ]
+
+depends: [
+  "dune" {>= "2.9"}
+  "xml-light"
+  "ocsigenserver" {>= "3.0.0"}
+  "ocsipersist-pgsql" {>= "2.0.0" & < "2.1.0"}
+]

ocsipersist-pgsql.opam

@@ -1,11 +1,11 @@
 opam-version: "2.0"
 name:         "ocsipersist-pgsql"
-version:      "1.1.0"
+version:      "2.0.0"
 authors:      "The Ocsigen team <dev@ocsigen.org>"
 maintainer:   "Jan Rochel <jan@besport.com>"
 license:      "LGPL-2.1-only with OCaml-LGPL-linking-exception"
-synopsis:     "Persistent key/value storage (for Ocsigen) using PostgreSQL"
-description:  "This library provides a PostgreSQL backend for the unified key/value storage frontend as defined in the ocsipersist package. Ocsipersist is used pervasively in Eliom/Ocsigen to handle sessions and references. It can be used as an extension for ocsigenserver or as a library."
+synopsis:     "Persistent key/value storage for OCaml using PostgreSQL"
+description:  "This library provides a PostgreSQL backend for the unified key/value storage frontend as defined in the ocsipersist package."
 
 homepage: "https://github.com/ocsigen/ocsipersist"
 bug-reports: "https://github.com/ocsigen/ocsipersist/issues"
@@ -16,8 +16,6 @@ depends: [
   "dune" {>= "2.9"}
   "lwt" {>= "4.2.0"}
   "lwt_log"
-  "xml-light"
-  "ocsigenserver" {>= "3.0.0"}
-  "ocsipersist-lib" {>= "1.1.0" & < "1.2.0"}
+  "ocsipersist" {>= "2.0.0" & < "2.1.0"}
   "pgocaml"
 ]

ocsipersist-sqlite-config.opam

@@ -0,0 +1,20 @@
+opam-version: "2.0"
+name:         "ocsipersist-sqlite-config"
+version:      "2.0.0"
+authors:      "The Ocsigen team <dev@ocsigen.org>"
+maintainer:   "Jan Rochel <jan@besport.com>"
+license:      "LGPL-2.1-only with OCaml-LGPL-linking-exception"
+synopsis:     "Ocsigen Server configuration file extension for ocsipersist-sqlite"
+description:  "Load this package from Ocsigen Server's configuration file if you want to use the SQLite storage backend."
+
+homepage: "https://github.com/ocsigen/ocsipersist"
+bug-reports: "https://github.com/ocsigen/ocsipersist/issues"
+dev-repo: "git+https://github.com/ocsigen/ocsipersist.git"
+build:   [ "dune" "build" "-p" name "-j" jobs ]
+
+depends: [
+  "dune" {>= "2.9"}
+  "xml-light"
+  "ocsigenserver" {>= "3.0.0"}
+  "ocsipersist-sqlite" {>= "2.0.0" & < "2.1.0"}
+]

ocsipersist-sqlite.opam

@@ -1,11 +1,11 @@
 opam-version: "2.0"
 name:         "ocsipersist-sqlite"
-version:      "1.1.0"
+version:      "2.0.0"
 authors:      "The Ocsigen team <dev@ocsigen.org>"
 maintainer:   "Jan Rochel <jan@besport.com>"
 license:      "LGPL-2.1-only with OCaml-LGPL-linking-exception"
-synopsis:     "Persistent key/value storage (for Ocsigen) using SQLite"
-description:  "This library provides a SQLite backend for the unified key/value storage frontend as defined in the ocsipersist package. Ocsipersist is used pervasively in Eliom/Ocsigen to handle sessions and references. It can be used as an extension for ocsigenserver or as a library."
+synopsis:     "Persistent key/value storage for OCaml using SQLite"
+description:  "This library provides a SQLite backend for the unified key/value storage frontend as defined in the ocsipersist package."
 
 homepage: "https://github.com/ocsigen/ocsipersist"
 bug-reports: "https://github.com/ocsigen/ocsipersist/issues"
@@ -16,8 +16,6 @@ depends: [
   "dune" {>= "2.9"}
   "lwt" {>= "4.2.0"}
   "lwt_log"
-  "xml-light"
-  "ocsigenserver" {>= "3.0.0"}
-  "ocsipersist-lib" {>= "1.1.0" & < "1.2.0"}
+  "ocsipersist" {>= "2.0.0" & < "2.1.0"}
   "sqlite3"
 ]

ocsipersist.opam

@@ -1,11 +1,11 @@
 opam-version: "2.0"
 name:         "ocsipersist"
-version:      "1.1.0"
+version:      "2.0.0"
 authors:      "The Ocsigen team <dev@ocsigen.org>"
 maintainer:   "Jan Rochel <jan@besport.com>"
 license:      "LGPL-2.1-only with OCaml-LGPL-linking-exception"
-synopsis:     "Persistent key/value storage (for Ocsigen) using multiple backends"
-description:  "This is an virtual library defining a unified frontend for a number of key/value storage implementations. Ocsipersist is used pervasively in Eliom/Ocsigen to handle sessions and references. It can be used as an extension for ocsigenserver or as a library. Implementations of the following backends currently exist: DBM, PostgreSQL, SQLite."
+synopsis:     "Persistent key-value storage for OCaml using multiple backends"
+description:  "This is an virtual library defining a unified frontend for a number of key-value storage implementations. Implementations of the following backends currently exist: DBM, PostgreSQL, SQLite."
 
 homepage: "https://github.com/ocsigen/ocsipersist"
 bug-reports: "https://github.com/ocsigen/ocsipersist/issues"
@@ -15,18 +15,10 @@ build:   [ "dune" "build" "-p" name "-j" jobs ]
 depends: [
   "dune" {>= "2.9"}
   "lwt" {>= "4.2.0"}
-  "ocsigenserver" {>= "3.0.0"}
-  "ocsipersist-lib" {>= "1.1.0" & < "1.2.0"}
+  "ocsipersist-lib" {>= "2.0.0" & < "3.0.0"}
 ]
-
-depopts: [
-	"ocsipersist-dbm"
-	"ocsipersist-pgsql"
-	"ocsipersist-sqlite"
-]
-
 conflicts: [
-	"ocsipersist-dbm" {< "1.1.0" | >= "1.2.0"}
-	"ocsipersist-pgsql" {< "1.1.0" | >= "1.2.0"}
-	"ocsipersist-sqlite" {< "1.1.0" | >= "1.2.0"}
+	"ocsipersist-dbm" {< "2.0.0" | >= "2.1.0"}
+	"ocsipersist-pgsql" {< "2.0.0" | >= "2.1.0"}
+	"ocsipersist-sqlite" {< "2.0.0" | >= "2.1.0"}
 ]

src/dbm/dune

@@ -7,17 +7,41 @@
 
 (library
  (name ocsipersist_dbm)
- (public_name ocsipersist.dbm)
+ (public_name ocsipersist-dbm)
  (implements ocsipersist)
- (modules ocsipersist)
+ (modules
+  :standard
+  \
+  ocsipersist_config
+  ocsidbm
+  ocsidbmtypes
+  ocsipersist_settings)
  (libraries
   dbm
   lwt_log
-  xml-light
   ocsipersist_dbmtypes
-  ocsigenserver
-  ocsipersist_lib)
- (optional))
+  ocsipersist_lib
+  ocsipersist_dbm_settings))
+
+; Configuration functions (part of ocsipersist-dbm package):
+
+(library
+ (name ocsipersist_dbm_settings)
+ (public_name ocsipersist-dbm.settings)
+ (wrapped false)
+ (modules ocsipersist_settings)
+ (libraries lwt lwt.unix))
+
+; Configuration through Ocsigen Server config file:
+
+(library
+ (name ocsipersist_dbm_config)
+ (public_name ocsipersist-dbm-config)
+ (modules ocsipersist_config)
+ (wrapped false)
+ (libraries xml-light ocsipersist_dbm ocsigenserver))
+
+; DBM server:
 
 (executable
  (public_name ocsidbm)

src/dbm/index.mld

@@ -1,14 +1,19 @@
 {0 ocsipersist-dbm}
 
-For the API documentation see OPAM package [ocsipersist].
-
-Here we document the configuration options of the ocsigenserver extension.
-All sub-tags of the [extension] tag are optional.
-
-{[
-<extension findlib-package="ocsipersist.dbm">
-  <delayloading val="false"/>
-  <store dir="store"/>
-  <ocsidbm name="ocsidbm"/>
-</extension>
-]}
+DBM backend for Ocsipersist.
+For the API documentation see OPAM package {{:../ocsipersist/Ocsipersist/index.html}ocsipersist}.
+This page describes how to configure the DBM backend.
+The DBM backend uses a server process [ocsidbm].
+
+{1 Using as a library}
+
+If you are not using Ocsigen Server's configuration file,
+add library [ocsipersist-dbm.settings] in your Dune file, and
+use module {!Ocsipersist_settings}
+to configure the storage file. 
+
+{1 Using with Ocsigen Server: ocsipersist-dbm-config}
+
+If you want to configure Ocsipersist-dbm from Ocsigen Server's
+configuration file, use package
+{{:../ocsipersist-dbm-config/Ocsipersist_config/index.html}ocsipersist-dbm-config}.

src/dbm/ocsidbm.ml

@@ -47,10 +47,10 @@ let errlog s =
 (** Internal functions: storage in files using DBM *)
 
 module Tableoftables = Map.Make (struct
-  type t = string
+    type t = string
 
-  let compare = compare
-end)
+    let compare = compare
+  end)
 
 let tableoftables = ref Tableoftables.empty
 
@@ -138,8 +138,8 @@ let db_length t =
   let rec aux f n =
     Lwt.catch
       (fun () ->
-        ignore (f table);
-        Lwt.pause () >>= fun () -> aux Dbm.nextkey (n + 1))
+         ignore (f table);
+         Lwt.pause () >>= fun () -> aux Dbm.nextkey (n + 1))
       (function Not_found -> Lwt.return n | e -> Lwt.fail e)
   in
   aux Dbm.firstkey 0
@@ -189,34 +189,32 @@ let execute outch =
   function
   | Get (t, k) ->
       handle_errors (fun () ->
-          try send outch (Value (db_get t k))
-          with Not_found -> send outch Dbm_not_found)
+        try send outch (Value (db_get t k))
+        with Not_found -> send outch Dbm_not_found)
   | Remove (t, k) -> handle_errors (fun () -> db_remove t k; send outch Ok)
   | Replace (t, k, v) ->
       handle_errors (fun () -> db_replace t k v; send outch Ok)
   | Replace_if_exists (t, k, v) ->
       handle_errors (fun () ->
-          try
-            ignore (db_get t k);
-            db_replace t k v;
-            send outch Ok
-          with Not_found -> send outch Dbm_not_found)
+        try
+          ignore (db_get t k);
+          db_replace t k v;
+          send outch Ok
+        with Not_found -> send outch Dbm_not_found)
   | Firstkey t ->
       handle_errors (fun () ->
-          try send outch (Key (db_firstkey t))
-          with Not_found -> send outch End)
+        try send outch (Key (db_firstkey t)) with Not_found -> send outch End)
   | Nextkey t ->
       handle_errors (fun () ->
-          try send outch (Key (db_nextkey t)) with Not_found -> send outch End)
+        try send outch (Key (db_nextkey t)) with Not_found -> send outch End)
   | Length t ->
       handle_errors (fun () ->
-          Lwt.catch
-            (fun () ->
-              db_length t >>= fun i ->
-              send outch (Value (Marshal.to_string i [])))
-            (function
-              | Not_found -> send outch Dbm_not_found
-              | e -> send outch (Error e)))
+        Lwt.catch
+          (fun () ->
+             db_length t >>= fun i ->
+             send outch (Value (Marshal.to_string i [])))
+          (function
+             | Not_found -> send outch Dbm_not_found | e -> send outch (Error e)))
 
 let nb_clients = ref 0
 
@@ -246,13 +244,13 @@ let _ =
     (let socket = Lwt_unix.socket Unix.PF_UNIX Unix.SOCK_STREAM 0 in
      Lwt.catch
        (fun () ->
-         Lwt_unix.bind socket (Unix.ADDR_UNIX (directory ^ "/" ^ socketname)))
+          Lwt_unix.bind socket (Unix.ADDR_UNIX (directory ^ "/" ^ socketname)))
        (fun _exn ->
-         errlog
-           ("Please make sure that the directory " ^ directory
-          ^ " exists, writable for ocsidbm, and no other ocsidbm process is running on the same directory. If not, remove the file "
-          ^ directory ^ "/" ^ socketname);
-         the_end 1)
+          errlog
+            ("Please make sure that the directory " ^ directory
+           ^ " exists, writable for ocsidbm, and no other ocsidbm process is running on the same directory. If not, remove the file "
+           ^ directory ^ "/" ^ socketname);
+          the_end 1)
      >>= fun () ->
      Lwt_unix.listen socket 20;
      (* Done in ocsipersist.ml
@@ -316,5 +314,4 @@ let _ =
         ) >>=
         f
       in ignore (f ())
-
 *)