ocaml 3.09 transition

[helm.git] / helm / DEVEL / ocaml-http / http_misc.ml

diff --git a/helm/DEVEL/ocaml-http/http_misc.ml b/helm/DEVEL/ocaml-http/http_misc.ml
index a1ea266a47fe0a31e05493b7b359d83f711b0b29..abe6702c2a0aedb11541ffd09b672248a633083f 100644 (file)
--- a/helm/DEVEL/ocaml-http/http_misc.ml
+++ b/helm/DEVEL/ocaml-http/http_misc.ml
@@ -2,23 +2,27 @@
 (*
   OCaml HTTP - do it yourself (fully OCaml) HTTP daemon
 
-  Copyright (C) <2002> Stefano Zacchiroli <zack@cs.unibo.it>
+  Copyright (C) <2002-2005> Stefano Zacchiroli <zack@cs.unibo.it>
 
   This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
+  it under the terms of the GNU Library General Public License as
+  published by the Free Software Foundation, version 2.
 
   This program 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 General Public License for more details.
+  GNU Library General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
-  along with this program; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+  You should have received a copy of the GNU Library General Public
+  License along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
+  USA
 *)
 
+open Printf
+
+open Http_types
+
 let date_822 () =
   Netdate.mk_mail_date ~zone:Netdate.localzone (Unix.time ())
 
@@ -43,3 +47,100 @@ let ls dir =
   in
   ls' []
 
+let string_explode s =
+  let rec string_explode' acc = function
+    | "" -> acc
+    | s -> string_explode' (s.[0] :: acc) (String.sub s 1 (String.length s - 1))
+  in
+  List.rev (string_explode' [] s)
+
+let string_implode = List.fold_left (fun s c -> s ^ (String.make 1 c)) ""
+
+let reason_phrase_of_code = function
+  | 100 -> "Continue"
+  | 101 -> "Switching protocols"
+  | 200 -> "OK"
+  | 201 -> "Created"
+  | 202 -> "Accepted"
+  | 203 -> "Non authoritative information"
+  | 204 -> "No content"
+  | 205 -> "Reset content"
+  | 206 -> "Partial content"
+  | 300 -> "Multiple choices"
+  | 301 -> "Moved permanently"
+  | 302 -> "Found"
+  | 303 -> "See other"
+  | 304 -> "Not modified"
+  | 305 -> "Use proxy"
+  | 307 -> "Temporary redirect"
+  | 400 -> "Bad request"
+  | 401 -> "Unauthorized"
+  | 402 -> "Payment required"
+  | 403 -> "Forbidden"
+  | 404 -> "Not found"
+  | 405 -> "Method not allowed"
+  | 406 -> "Not acceptable"
+  | 407 -> "Proxy authentication required"
+  | 408 -> "Request time out"
+  | 409 -> "Conflict"
+  | 410 -> "Gone"
+  | 411 -> "Length required"
+  | 412 -> "Precondition failed"
+  | 413 -> "Request entity too large"
+  | 414 -> "Request URI too large"
+  | 415 -> "Unsupported media type"
+  | 416 -> "Requested range not satisfiable"
+  | 417 -> "Expectation failed"
+  | 500 -> "Internal server error"
+  | 501 -> "Not implemented"
+  | 502 -> "Bad gateway"
+  | 503 -> "Service unavailable"
+  | 504 -> "Gateway time out"
+  | 505 -> "HTTP version not supported"
+  | invalid_code -> raise (Invalid_code invalid_code)
+
+let build_sockaddr (addr, port) =
+  try
+    Unix.ADDR_INET ((Unix.gethostbyname addr).Unix.h_addr_list.(0), port)
+  with Not_found -> failwith ("OCaml-HTTP, can't resolve hostname: " ^ addr)
+
+let explode_sockaddr = function
+  | Unix.ADDR_INET (addr, port) -> (Unix.string_of_inet_addr addr, port)
+  | _ -> assert false (* can explode only inet address *)
+
+let peername_of_out_channel outchan =
+  Unix.getpeername (Unix.descr_of_out_channel outchan)
+let peername_of_in_channel inchan =
+  Unix.getpeername (Unix.descr_of_in_channel inchan)
+let sockname_of_out_channel outchan =
+  Unix.getsockname (Unix.descr_of_out_channel outchan)
+let sockname_of_in_channel inchan =
+  Unix.getsockname (Unix.descr_of_in_channel inchan)
+
+let buf_of_inchan ?limit ic =
+  let buf = Buffer.create 10240 in
+  let tmp = String.make 1024 '\000' in
+  let rec buf_of_inchan' limit =
+    (match limit with
+    | None ->
+        let bytes = input ic tmp 0 1024 in
+        if bytes > 0 then begin
+          Buffer.add_substring buf tmp 0 bytes;
+          buf_of_inchan' None
+        end
+    | Some lim -> (* TODO what about using a single really_input call? *)
+        let bytes = input ic tmp 0 (min lim 1024) in
+        if bytes > 0 then begin
+          Buffer.add_substring buf tmp 0 bytes;
+          buf_of_inchan' (Some (lim - bytes))
+        end)
+  in
+  (try buf_of_inchan' limit with End_of_file -> ());
+  buf
+
+let list_assoc_all key pairs =
+  snd (List.split (List.filter (fun (k, v) -> k = key) pairs))
+
+let warn msg  = prerr_endline (sprintf "ocaml-http WARNING: %s" msg)
+let error msg = prerr_endline (sprintf "ocaml-http ERROR:   %s" msg)
+