X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Focaml-http%2Fhttp_misc.ml;h=191508c49a01cb8e9e96f88482db96f17dac8090;hb=ca9cd0aeee0ce78a891f7f6091ca8704231a446d;hp=0e11e10489883e52261eba60a3c20f4833c34053;hpb=b5703de4f7697426ebda94fce2558add7c4f0285;p=helm.git

diff --git a/helm/DEVEL/ocaml-http/http_misc.ml b/helm/DEVEL/ocaml-http/http_misc.ml
index 0e11e1048..191508c49 100644
--- a/helm/DEVEL/ocaml-http/http_misc.ml
+++ b/helm/DEVEL/ocaml-http/http_misc.ml
@@ -108,4 +108,32 @@ 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))