[r2003-12-04 21:20:39 by afrisch] Add support for netclient

Original author: afrisch
Date: 2003-12-04 21:20:39+00:00

INSTALL

@@ -28,11 +28,19 @@ pxp        => 1.9.94.2
 
 Furthermore if you want to load xml, html, and schema files remotely on the 
 web (http, https, ftp, ...: e.g. load_html "http://www.cduce.org") you will 
-also need:
+also need either:
 
 ocurl      => 0.15
   http://sourceforge.net/projects/ocurl/
 
+or
+
+netclient  => 0.90.1
+  http://www.ocaml-programming.de/programming/netclient.html
+
+netclient support only the http protocol. curl supports in addition https, 
+ftp, and other protocols.
+
 
 Important notes:
 
@@ -146,8 +154,12 @@ PXP_WLEX=false: use ocamllex for parsing UTF-8 XML files
 EXPAT=true: build expat support (see below)
   default: false
 
-OCURL=true: build ocurl support
+CURL=true: build ocurl support
+  default: false
+
+NETCLIENT=true: build netclient support
   default: false
+  (note: if the support for both CURL and NETCLIENT are included, curl is used)
 
 PREFIX=/usr/local by default: where to install CDuce files (see
  Makefile.conf)

Makefile.conf

@@ -14,7 +14,9 @@ PXP_WLEX = false
 EXPAT = false
 
 # use curl library for load remote xml files and schemas
-CURL = true
+CURL = false
+
+NETCLIENT = true
 
 # Installation directory
 # cduce and dtd2cduce => $(PREFIX)/bin

Makefile.distrib

@@ -43,6 +43,11 @@ ifeq ($(CURL), true)
   SYNTAX += -symbol CURL=
 endif
 
+ifeq ($(NETCLIENT), true)
+  PACKAGES += netclient
+  SYNTAX += -symbol NETCLIENT=
+endif
+
 SYNTAX_PARSER = -syntax camlp4o $(SYNTAX:%=-ppopt %)
 
 CAMLC_P = ocamlc -g

depend

@@ -108,8 +108,8 @@ schema/schema_parser.cmx: misc/q_symbol.cmo misc/encodings.cmx types/intervals.c
     runtime/value.cmx schema/schema_parser.cmi 
 parser/location.cmo: misc/q_symbol.cmo parser/location.cmi 
 parser/location.cmx: misc/q_symbol.cmo parser/location.cmi 
-parser/url.cmo: misc/q_symbol.cmo parser/location.cmi parser/url.cmi 
-parser/url.cmx: misc/q_symbol.cmo parser/location.cmx parser/url.cmi 
+parser/url.cmo: misc/q_symbol.cmo parser/url.cmi 
+parser/url.cmx: misc/q_symbol.cmo parser/url.cmi 
 parser/ulexer.cmo: misc/q_symbol.cmo parser/ulexer.cmi 
 parser/ulexer.cmx: misc/q_symbol.cmo parser/ulexer.cmi 
 parser/ast.cmo: misc/q_symbol.cmo types/builtin_defs.cmi types/chars.cmi types/ident.cmo \

parser/url.ml

@@ -14,9 +14,20 @@ ifdef CURL then
     Curl.perform conn;
     Buffer.contents buff
 else
+ifdef NETCLIENT then
   let load_url s =
+    match  Neturl.extract_url_scheme s with
+      | "http" -> Http_client.Convenience.http_get s
+      | sc -> 
 	  let msg = 
-        Printf.sprintf "Error \"%s\": \nfor URLs you need to compile CDuce with CURL support" s 
+	    Printf.sprintf "Error: netclient does not handle the %s protocol" sc
+	  in
+	  raise (Location.Generic msg) 
+else
+  let load_url s =   
+    let msg =  
+        Printf.sprintf 
+	  "Error \"%s\": \nTo fetch external URLs, you need to compile CDuce with curl and/or netclient" s 
     in
     raise (Location.Generic msg)