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(** Wrapper around Perl [LWP::UserAgent] class. *)
(* Copyright (C) 2003 Merjis Ltd.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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
Library General Public License for more details.
You should have received a copy of the GNU General Public License
along with this library; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
$Id: pl_LWP_UserAgent.ml,v 1.6 2008-03-01 13:02:21 rich Exp $
*)
open Perl
open Pl_HTTP_Request
open Pl_HTTP_Response
open Pl_HTTP_Cookies
let _ = eval "use LWP::UserAgent"
class lwp_useragent sv =
object (self)
method simple_request (request : http_request) =
let sv = call_method sv "simple_request" [request#sv] in
new http_response sv
method request (request : http_request) =
let sv = call_method sv "request" [request#sv] in
new http_response sv
method agent =
string_of_sv (call_method sv "agent" [])
method set_agent v =
call_method_void sv "agent" [sv_of_string v]
method from =
string_of_sv (call_method sv "from" [])
method set_from v =
call_method_void sv "from" [sv_of_string v]
method cookie_jar =
let sv = call_method sv "cookie_jar" [] in
new http_cookies sv
method set_cookie_jar (v : http_cookies) =
call_method_void sv "cookie_jar" [v#sv]
method set_cookie_jar_file filename =
let hv = hv_empty () in
hv_set hv "file" (sv_of_string filename);
call_method_void sv "cookie_jar" [hashref hv]
method requests_redirectable =
let sv = call_method sv "requests_redirectable" [] in
let av = deref_array sv in
List.map string_of_sv (list_of_av av)
method set_requests_redirectable methods =
let av = av_empty () in
List.iter (av_push av) (List.map sv_of_string methods);
call_method_void sv "requests_redirectable" [arrayref av]
method add_requests_redirectable method_ =
let sv = call_method sv "requests_redirectable" [] in
let av = deref_array sv in
av_push av (sv_of_string method_)
method timeout =
int_of_sv (call_method sv "timeout" [])
method set_timeout v =
call_method_void sv "timeout" [sv_of_int v]
method parse_head =
bool_of_sv (call_method sv "parse_head" [])
method set_parse_head v =
call_method_void sv "parse_head" [sv_of_bool v]
method max_size =
int_of_sv (call_method sv "max_size" [])
method set_max_size v =
call_method_void sv "max_size" [sv_of_int v]
method env_proxy () =
call_method_void sv "env_proxy" []
end
(* Note that "new" is a reserved word, so I've appended an _ character. *)
let new_ ?agent ?from ?timeout ?use_eval ?parse_head ?max_size
?env_proxy ?keep_alive ?cookie_jar ?cookie_jar_file () =
let args = ref [] in
let may f = function None -> () | Some v -> f v in
may (fun v ->
args := sv_of_string "agent" :: sv_of_string v :: !args) agent;
may (fun v ->
args := sv_of_string "from" :: sv_of_string v :: !args) from;
may (fun v ->
args := sv_of_string "timeout" :: sv_of_int v :: !args) timeout;
may (fun v ->
args := sv_of_string "use_eval" :: sv_of_bool v :: !args) use_eval;
may (fun v ->
args := sv_of_string "parse_head" :: sv_of_bool v :: !args)parse_head;
may (fun v ->
args := sv_of_string "max_size" :: sv_of_int v :: !args) max_size;
may (fun v ->
args := sv_of_string "env_proxy" :: sv_of_bool v :: !args) env_proxy;
may (fun v ->
args := sv_of_string "keep_alive" :: sv_of_int v :: !args) keep_alive;
may (fun (v : http_cookies) ->
args := sv_of_string "cookie_jar" :: v#sv :: !args) cookie_jar;
may (fun v ->
let hv = hv_empty () in
hv_set hv "file" (sv_of_string v);
let sv = hashref hv in
args := sv_of_string "cookie_jar" :: sv :: !args) cookie_jar_file;
let sv = call_class_method "LWP::UserAgent" "new" !args in
new lwp_useragent sv
|
