added append_to() to basic_openid_message

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 6 insertions, 3 deletions

diff --git a/lib/openid_message.cc b/lib/openid_message.cc
index 4b9179b..e244f43 100644
--- a/lib/openid_message.cc
+++ b/lib/openid_message.cc
@@ -7,36 +7,39 @@
 #include "config.h"
 
 namespace opkele {
     using std::input_iterator_tag;
     using std::unary_function;
 
     struct __om_copier : public unary_function<const string&,void> {
 	public:
 	    const basic_openid_message& from;
 	    basic_openid_message& to;
 
 	    __om_copier(basic_openid_message& t,const basic_openid_message& f)
-		: from(f), to(t) {
-		    to.reset_fields();
-		}
+		: from(f), to(t) { }
 
 	    result_type operator()(argument_type f) {
 		to.set_field(f,from.get_field(f)); }
     };
 
     basic_openid_message::basic_openid_message(const basic_openid_message& x) {
 	x.copy_to(*this);
     }
     void basic_openid_message::copy_to(basic_openid_message& x) const {
+	x.reset_fields();
+	for_each(fields_begin(),fields_end(),
+		__om_copier(x,*this) );
+    }
+    void basic_openid_message::append_to(basic_openid_message& x) const {
 	for_each(fields_begin(),fields_end(),
 		__om_copier(x,*this) );
     }
 
     struct __om_ns_finder : public unary_function<const string&,bool> {
 	public:
 	    const basic_openid_message& om;
 	    const string& uri;
 
 	    __om_ns_finder(const basic_openid_message& m,
 		    const string& u) : om(m), uri(u) { }