introduced base_message class as a base for basic_openid_message

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

3 files changed, 73 insertions, 65 deletions

diff --git a/include/opkele/types.h b/include/opkele/types.h
index ffb9afb..64f165c 100644
--- a/include/opkele/types.h
+++ b/include/opkele/types.h
@@ -118,36 +118,52 @@ namespace opkele {
      */
     typedef tr1mem::shared_ptr<association_t> assoc_t;
 
-    class basic_openid_message {
+    class basic_message {
         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_message() { }
+            virtual ~basic_message() { }
+            basic_message(const basic_message& x);
+            void copy_to(basic_message& x) const;
+            void append_to(basic_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;
             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_message {
+        public:
+            typedef list<string> fields_t;
+            typedef util::forward_iterator_proxy<
+                string,const string&,const string*
+                > fields_iterator;
+
+            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_message::append_query(url,pfx); }
+            virtual string query_string(const char *pfx="openid.") const {
+                return basic_message::query_string(pfx); }
+
             virtual void from_keyvalues(const string& kv);
             virtual void to_keyvalues(ostream& o) const;
 
@@ -164,8 +180,6 @@ namespace opkele {
             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;
diff --git a/lib/Makefile.am b/lib/Makefile.am
index e8bfbf5..9b25b42 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -28,7 +28,7 @@ libopkele_la_SOURCES = \
                        curl.cc expat.cc \
                        discovery.cc \
                        basic_rp.cc prequeue_rp.cc \
-                       openid_message.cc \
+                       message.cc \
                        basic_op.cc verify_op.cc
 libopkele_la_LDFLAGS = \
         -version-info 2:0:0
diff --git a/lib/openid_message.cc b/lib/message.cc
index e244f43..78f20f4 100644
--- a/lib/openid_message.cc
+++ b/lib/message.cc
@@ -12,71 +12,41 @@ namespace opkele {
 
     struct __om_copier : public unary_function<const string&,void> {
         public:
-            const basic_openid_message& from;
-            basic_openid_message& to;
+            const basic_message& from;
+            basic_message& to;
 
-            __om_copier(basic_openid_message& t,const basic_openid_message& f)
+            __om_copier(basic_message& t,const basic_message& f)
                 : 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) {
+    basic_message::basic_message(const basic_message& x) {
         x.copy_to(*this);
     }
-    void basic_openid_message::copy_to(basic_openid_message& x) const {
+    void basic_message::copy_to(basic_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 {
+    void basic_message::append_to(basic_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) { }
-
-            result_type operator()(argument_type f) {
-                return
-                    (!strncmp(f.c_str(),"ns.",sizeof("ns.")-1))
-                        && om.get_field(f)==uri ;
-            }
-    };
-
-    bool basic_openid_message::has_ns(const string& uri) const {
-        fields_iterator ei = fields_end();
-        fields_iterator i = find_if(fields_begin(),fields_end(),
-                __om_ns_finder(*this,uri));
-        return !(i==ei);
-    }
-    string basic_openid_message::get_ns(const string& uri) const {
-        fields_iterator ei = fields_end();
-        fields_iterator i = find_if(fields_begin(),fields_end(),
-                __om_ns_finder(*this,uri));
-        if(i==ei)
-            throw failed_lookup(OPKELE_CP_ string("failed to find namespace ")+uri);
-        return i->substr(3);
-    }
-
     struct __om_query_builder : public unary_function<const string&,void> {
         public:
-            const basic_openid_message& om;
+            const basic_message& om;
             bool first;
             string& rv;
             const char *pfx;
 
-            __om_query_builder(const char *p,string& r,const basic_openid_message& m)
+            __om_query_builder(const char *p,string& r,const basic_message& m)
                 : om(m), first(true), rv(r), pfx(p) {
                     for_each(om.fields_begin(),om.fields_end(),*this);
                 }
-            __om_query_builder(const char *p,string& r,const basic_openid_message& m,const string& u)
+            __om_query_builder(const char *p,string& r,const basic_message& m,const string& u)
                 : om(m), first(true), rv(r), pfx(p) {
                     rv = u;
                     if(rv.find('?')==string::npos)
@@ -98,25 +68,55 @@ namespace opkele {
             }
     };
 
-    string basic_openid_message::append_query(const string& url,const char *pfx) const {
+    string basic_message::append_query(const string& url,const char *pfx) const {
         string rv;
         return __om_query_builder(pfx,rv,*this,url).rv;
     }
-    string basic_openid_message::query_string(const char *pfx) const {
+    string basic_message::query_string(const char *pfx) const {
         string rv;
         return __om_query_builder(pfx,rv,*this).rv;
     }
 
-    void basic_openid_message::reset_fields() {
+    void basic_message::reset_fields() {
         throw not_implemented(OPKELE_CP_ "reset_fields() not implemented");
     }
-    void basic_openid_message::set_field(const string&,const string&) {
+    void basic_message::set_field(const string&,const string&) {
         throw not_implemented(OPKELE_CP_ "set_field() not implemented");
     }
-    void basic_openid_message::reset_field(const string&) {
+    void basic_message::reset_field(const string&) {
         throw not_implemented(OPKELE_CP_ "reset_field() not implemented");
     }
 
+    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) { }
+
+            result_type operator()(argument_type f) {
+                return
+                    (!strncmp(f.c_str(),"ns.",sizeof("ns.")-1))
+                        && om.get_field(f)==uri ;
+            }
+    };
+
+    bool basic_openid_message::has_ns(const string& uri) const {
+        fields_iterator ei = fields_end();
+        fields_iterator i = find_if(fields_begin(),fields_end(),
+                __om_ns_finder(*this,uri));
+        return !(i==ei);
+    }
+    string basic_openid_message::get_ns(const string& uri) const {
+        fields_iterator ei = fields_end();
+        fields_iterator i = find_if(fields_begin(),fields_end(),
+                __om_ns_finder(*this,uri));
+        if(i==ei)
+            throw failed_lookup(OPKELE_CP_ string("failed to find namespace ")+uri);
+        return i->substr(3);
+    }
+
     void basic_openid_message::from_keyvalues(const string& kv) {
         reset_fields();
         string::size_type p = 0;
@@ -240,12 +240,6 @@ namespace opkele {
         return rv;
     }
 
-    void openid_message_t::copy_to(basic_openid_message& x) const {
-        x.reset_fields();
-        for(const_iterator i=begin();i!=end();++i)
-            x.set_field(i->first,i->second);
-    }
-
     bool openid_message_t::has_field(const string& n) const {
         return find(n)!=end();
     }