+val dispatcher : C.rw ZString.zstring' = ZString.dupML' Config.dispatcher
+
+fun ssl_err s =
+ let
+ val err = F_OpenSSL_SML_get_error.f ()
+ in
+ print s;
+ print "\nReason: ";
+ print (ZString.toML (F_OpenSSL_SML_lib_error_string.f err));
+ print ":";
+ print (ZString.toML (F_OpenSSL_SML_func_error_string.f err));
+ print ":";
+ print (ZString.toML (F_OpenSSL_SML_reason_error_string.f err));
+ print "\n"
+ end
+
+exception OpenSSL of string
+
+fun writeAll (bio, s) =
+ let
+ val buf = ZString.dupML' s
+
+ fun loop (buf, len) =
+ let
+ val r = F_OpenSSL_SML_write.f' (bio, C.Ptr.inject' buf, len)
+ in
+ if r = len then
+ ()
+ else if r <= 0 then
+ (C.free' buf;
+ raise OpenSSL "BIO_write failed")
+ else
+ loop (C.Ptr.|+! C.S.uchar (buf, Int32.toInt r), Int32.- (len, r))
+ end
+ in
+ loop (buf, Int32.fromInt (size s));
+ C.free' buf
+ end
+
+fun request fname =
+ let
+ val bio = F_OpenSSL_SML_new_connect.f' dispatcher
+ in
+ if C.Ptr.isNull' bio then
+ (ssl_err ("Error initializating connection to dispatcher at " ^ Config.dispatcher);
+ F_OpenSSL_SML_free_all.f' bio)
+ else if F_OpenSSL_SML_do_connect.f' bio <= 0 then
+ (ssl_err ("Error connecting to dispatcher at " ^ Config.dispatcher);
+ F_OpenSSL_SML_free_all.f' bio)
+ else let
+ val inf = TextIO.openIn fname
+
+ fun loop () =
+ case TextIO.inputLine inf of
+ NONE => ()
+ | SOME line => (writeAll (bio, line);
+ loop ())
+ in
+ loop ();
+ TextIO.closeIn inf;
+ F_OpenSSL_SML_free_all.f' bio
+ end
+ end
+