2 files changed, 44 insertions, 15 deletions

diff --git a/include/opkele/curl.h b/include/opkele/curl.h
index 5cf8e48..bcaf11d 100644
--- a/include/opkele/curl.h
+++ b/include/opkele/curl.h
@@ -9,12 +9,30 @@
 namespace opkele {
     using std::min;
     using std::string;
 
     namespace util {
 
+        class curl_slist_t {
+            public:
+                curl_slist *_s;
+
+                curl_slist_t() : _s(0) { }
+                curl_slist_t(curl_slist *s) : _s(s) { }
+                virtual ~curl_slist_t() throw();
+
+                curl_slist_t& operator=(curl_slist *s);
+
+                operator const curl_slist*(void) const { return _s; }
+                operator curl_slist*(void) { return _s; }
+
+                void append(const char *str);
+                void append(const string& str) {
+                    append(str.c_str()); }
+        };
+
         class curl_t {
             public:
                 CURL *_c;
 
                 curl_t() : _c(0) { }
                 curl_t(CURL *c) : _c(c) { }
@@ -26,12 +44,14 @@ namespace opkele {
                 operator CURL*(void) { return _c; }
 
                 CURLcode misc_sets();
 
                 template<typename PT>
                     inline CURLcode easy_setopt(CURLoption o,PT p) { assert(_c); return curl_easy_setopt(_c,o,p); }
+                inline CURLcode easy_setopt(CURLoption o,const curl_slist_t& p) {
+                    assert(_c); return curl_easy_setopt(_c,o,(const curl_slist*)p); }
                 CURLcode easy_perform() { assert(_c); return curl_easy_perform(_c); }
                 template<typename IT>
                     inline CURLcode easy_getinfo(CURLINFO i,IT p) { assert(_c); return curl_easy_getinfo(_c,i,p); }
 
                 static inline CURL *easy_init() { return curl_easy_init(); }
 
diff --git a/include/opkele/types.h b/include/opkele/types.h
index ffb9afb..f63bf5d 100644
--- a/include/opkele/types.h
+++ b/include/opkele/types.h
@@ -115,42 +115,53 @@ namespace opkele {
 
     /**
      * the shared_ptr<> for association_t object type
      */
     typedef tr1mem::shared_ptr<association_t> assoc_t;
 
-    class basic_openid_message {
+    class basic_fields {
         public:
-            typedef list<string> fields_t;
             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;
+            basic_fields() { }
+            virtual ~basic_fields() { }
+            basic_fields(const basic_fields& x);
+            void copy_to(basic_fields& x) const;
+            void append_to(basic_fields& 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;
             virtual fields_iterator fields_end() const = 0;
 
-            virtual string append_query(const string& url,const char *pfx="openid.") const;
-            virtual string query_string(const char *pfx="openid.") const;
-
+            virtual string append_query(const string& url,const char *pfx=0) const;
+            virtual string query_string(const char *pfx=0) const;
 
             virtual void reset_fields();
             virtual void set_field(const string& n,const string& v);
             virtual void reset_field(const string& n);
 
+    };
+
+    class basic_openid_message : public basic_fields {
+        public:
+
+            basic_openid_message() { }
+            basic_openid_message(const basic_openid_message& x);
+
+            virtual bool has_ns(const string& uri) const;
+            virtual string get_ns(const string& uri) const;
+
+            virtual string append_query(const string& url,const char *pfx="openid.") const {
+                return basic_fields::append_query(url,pfx); }
+            virtual string query_string(const char *pfx="openid.") const {
+                return basic_fields::query_string(pfx); }
+
             virtual void from_keyvalues(const string& kv);
             virtual void to_keyvalues(ostream& o) const;
 
             virtual void to_htmlhiddens(ostream& o,const char* pfx=0) const;
 
             void add_to_signed(const string& fields);
@@ -161,14 +172,12 @@ namespace opkele {
     class openid_message_t : public basic_openid_message, public map<string,string> {
         public:
             openid_message_t() { }
             openid_message_t(const basic_openid_message& x)
                 : basic_openid_message(x) { }
 
-            void copy_to(basic_openid_message& x) const;
-
             bool has_field(const string& n) const;
             const string& get_field(const string& n) const;
             virtual fields_iterator fields_begin() const;
             virtual fields_iterator fields_end() const;
 
             void reset_fields();