added append_to() to basic_openid_message

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

2 files changed, 7 insertions, 3 deletions

diff --git a/include/opkele/types.h b/include/opkele/types.h
index af7fb1a..ffb9afb 100644
--- a/include/opkele/types.h
+++ b/include/opkele/types.h
@@ -124,16 +124,17 @@ namespace opkele {
 	    typedef util::forward_iterator_proxy<
 		string,const string&,const string*
 		> fields_iterator;
 
 	    basic_openid_message() { }
 	    virtual ~basic_openid_message() { }
 	    basic_openid_message(const basic_openid_message& x);
 	    void copy_to(basic_openid_message& x) const;
+	    void append_to(basic_openid_message& x) const;
 
 	    virtual bool has_field(const string& n) const = 0;
 	    virtual const string& get_field(const string& n) const = 0;
 
 	    virtual bool has_ns(const string& uri) const;
 	    virtual string get_ns(const string& uri) const;
 
 	    virtual fields_iterator fields_begin() const = 0;
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
@@ -11,28 +11,31 @@ namespace opkele {
     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;