From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Wed, 25 Dec 2002 15:16:50 +0000 (+0000)
Subject: - added computation of Content-Length header in respond function
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=6f60a7a1385d6ca676732ce66b77723df662f0cb;p=helm.git

- added computation of Content-Length header in respond function
- reimplemented start' using request's class constructor
---

diff --git a/helm/DEVEL/ocaml-http/http_daemon.ml b/helm/DEVEL/ocaml-http/http_daemon.ml
index 732a5b31d..a56780a9f 100644
--- a/helm/DEVEL/ocaml-http/http_daemon.ml
+++ b/helm/DEVEL/ocaml-http/http_daemon.ml
@@ -46,7 +46,7 @@ let send_raw ~data outchan =
 let send_CRLF = send_raw ~data:crlf
 
 let send_header ~header ~value =
-  Http_parser.heal_header (header, value);
+  Http_parser_sanity.heal_header (header, value);
   send_raw ~data:(header ^ ": " ^ value ^ crlf)
 
 let send_headers ~headers outchan =
@@ -108,7 +108,6 @@ let foo_body code body =
   of an HTTP response; body, if given, will be appended to the body *)
 let send_foo_body code body = send_raw ~data:(foo_body code body)
 
-  (* TODO add the computation of Content-Length header *)
 let respond
   (* Warning: keep default values in sync with Http_response.response class *)
   ?(body = "") ?(headers = [])
@@ -121,6 +120,7 @@ let respond
   in
   send_basic_headers ~version ~code outchan;
   send_headers ~headers outchan;
+  send_header "Content-Length" (string_of_int (String.length body)) outchan;
   send_CRLF outchan;
   send_raw ~data:body outchan
 
@@ -338,12 +338,17 @@ let rec wrap_parse_request_w_safety parse_function inchan outchan =
 let safe_parse_request = wrap_parse_request_w_safety parse_request
 
   (* as above but for OO version (Http_parser.parse_request') *)
-let safe_parse_request' = wrap_parse_request_w_safety parse_request'
+let safe_parse_request' = wrap_parse_request_w_safety (new Http_request.request)
 
 let chdir_to_document_root = function (* chdir to document root *)
   | Some dir -> Sys.chdir dir
   | None -> ()
 
+let server_of_mode = function
+  | `Single -> Http_tcp_server.simple
+  | `Fork   -> Http_tcp_server.ocaml_builtin
+  | `Thread -> Http_tcp_server.thread
+
   (* TODO support also chroot to 'root', not only chdir *)
   (* curried request *)
 let start
@@ -359,24 +364,23 @@ let start
       flush outchan
     with Again -> ()
   in
-  match mode with
-  | `Single -> Http_tcp_server.simple ~sockaddr ~timeout daemon_callback
-  | `Fork   -> Http_tcp_server.ocaml_builtin ~sockaddr ~timeout daemon_callback 
-  | `Thread -> Http_tcp_server.thread ~sockaddr ~timeout daemon_callback
+  (server_of_mode mode) ~sockaddr ~timeout daemon_callback 
 
   (* OO request *)
 let start'
   ?(addr = default_addr) ?(port = default_port)
   ?(timeout = Some default_timeout) ?(mode = default_mode) ?root callback
   =
-  let wrapper path params outchan =
-    let clisockaddr = Http_misc.peername_of_out_channel outchan in
-    let req = new Http_request.request ~path ~params ~clisockaddr in
-    callback req outchan
+  chdir_to_document_root root;
+  let sockaddr = Http_misc.build_sockaddr (addr, port) in
+  let daemon_callback inchan outchan =
+    try
+      let req = safe_parse_request' inchan outchan in
+      callback req outchan;
+      flush outchan
+    with Again -> ()
   in
-  match root with
-  | None      -> start ~addr ~port ~timeout ~mode wrapper
-  | Some root -> start ~addr ~port ~timeout ~mode ~root wrapper
+  (server_of_mode mode) ~sockaddr ~timeout daemon_callback 
 
 module Trivial =
   struct
diff --git a/helm/DEVEL/ocaml-http/http_daemon.mli b/helm/DEVEL/ocaml-http/http_daemon.mli
index c9c8deb53..7a3ce42d0 100644
--- a/helm/DEVEL/ocaml-http/http_daemon.mli
+++ b/helm/DEVEL/ocaml-http/http_daemon.mli
@@ -48,10 +48,10 @@ val send_headers: headers:(string * string) list -> out_channel -> unit
   (if 'file' is given) or as a file name (if 'name' is given) *)
 val send_file: ?name:string -> ?file:in_channel -> out_channel -> unit
 
-  (** high level response function, respond on outchan sending: basic headers,
-  headers probided via 'headers' argument, body given via 'body' argument.
-  Default response status is 200, default response HTTP version is
-  Http_common.http_version *)
+  (** high level response function, respond on outchan sending: basic headers
+  (including Content-Length computed using 'body' argument), headers probided
+  via 'headers' argument, body given via 'body' argument.  Default response
+  status is 200, default response HTTP version is Http_common.http_version *)
 val respond:
   ?body:string -> ?headers:(string * string) list ->
   ?version:Http_types.version -> ?code:int -> ?status:Http_types.status ->