+(*
+ OCaml HTTP - do it yourself (fully OCaml) HTTP daemon
+
+ Copyright (C) <2002-2003> 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.
+
+ 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.
+
+ 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
+*)
+
open Printf
+open Http_common
+
+exception Http_error of (int * string) (* code, body *)
+
let http_scheme_RE = Pcre.regexp ~flags:[`CASELESS] "^http://"
let url_RE = Pcre.regexp "^([\\w.-]+)(:(\\d+))?(/.*)?$"
let inchan = Unix.in_channel_of_descr suck in
(inchan, outchan)
-let http_get_iter_buf ~callback url =
+let http_get_iter callback url =
let (address, port, path) = parse_url url in
let buf = String.create tcp_bufsiz in
let (inchan, outchan) = init_socket address port in
output_string outchan (sprintf "GET %s HTTP/1.0\r\n\r\n" path);
flush outchan;
+ let (_, status) = Http_parser.parse_response_fst_line inchan in
+ (match code_of_status status with
+ | 200 -> ()
+ | code -> raise (Http_error (code, "")));
+ ignore (Http_parser.parse_headers inchan);
(try
while true do
match input inchan buf 0 tcp_bufsiz with
let http_get url =
let buf = Buffer.create 10240 in
- http_get_iter_buf ~callback:(Buffer.add_string buf) url;
+ http_get_iter (Buffer.add_string buf) url;
Buffer.contents buf
-val http_get_iter_buf: callback:(string -> unit) -> string -> unit
+
+(*
+ OCaml HTTP - do it yourself (fully OCaml) HTTP daemon
+
+ Copyright (C) <2002-2003> 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.
+
+ 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.
+
+ 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
+*)
+
+(** Minimal implementation of an HTTP 1.0/1.1 client. Interface is similar to
+ * Gerd Stoplmann's Http_client module. Implementation is simpler and doesn't
+ * handle HTTP redirection, proxies, ecc. The only reason for the existence of
+ * this module is for performances and incremental elaboration of response's
+ * bodies *)
+
+exception Http_error of (int * string) (* code, body *)
+
+ (** @param url an HTTP url
+ * @return HTTP response's body
+ * @raise Http_error when response code <> 200 *)
val http_get: string -> string
+
+ (** as above but iter callback function on HTTP response's body instead of
+ * returning it as a string *)
+val http_get_iter: (string -> unit) -> string -> unit
+