1. http headers container added

2. preliminary cookies support
3. absolutely useless http_quoted_string and http_quote utility functions added

1 files changed, 300 insertions, 0 deletions

diff --git a/include/kingate/cookies.h b/include/kingate/cookies.h
new file mode 100644
index 0000000..83ef0c6
--- a/dev/null
+++ b/include/kingate/cookies.h
@@ -0,0 +1,300 @@
+#ifndef __KINGATE_COOKIES_H
+#define __KINGATE_COOKIES_H
+
+#include <string>
+#include <map>
+#include <ostream>
+
+/**
+ * @file
+ * @brief cookies-related classes.
+ */
+
+namespace kingate {
+    using namespace std;
+
+    /**
+     * Class, holding the cookie with parameters.
+     */
+    class cookie : public map<string,string> {
+        public:
+            /**
+             * Cookie name.
+             */
+            string name;
+            /**
+             * Cookie value.
+             */
+            string value;
+
+            cookie() { }
+            /**
+             * @param n cookie name.
+             * @param v cookie value.
+             */
+            cookie(const string& n,const string& v)
+                : name(n), value(v) { }
+
+            /**
+             * set cookie parameter.
+             * @param p parameter name.
+             * @param v parameter value.
+             * @see _get_string()
+             */
+            void _set_string(const string& p,const string& v);
+           
+            /**
+             * @param n cookie name.
+             * @see get_name()
+             */
+            void set_name(const string& n) { name = n; }
+            /**
+             * @param v cookie value.
+             * @see set_value()
+             */
+            void set_value(const string& v) { value = v; }
+            /**
+             * @param c coomment.
+             * @see get_comment()
+             * @see has_comment()
+             * @see unset_comment()
+             */
+            void set_comment(const string& c);
+            /**
+             * @param d domain.
+             * @see get_domain()
+             * @see has_domain()
+             * @see unset_domain()
+             */
+            void set_domain(const string& d);
+            /**
+             * @param ma max-age.
+             * @see get_max_age()
+             * @see has_max_age()
+             * @see unset_max_age()
+             */
+            void set_max_age(const string& ma);
+            /**
+             * @param p path.
+             * @see get_path()
+             * @see has_path()
+             * @see unset_path()
+             */
+            void set_path(const string& p);
+            /**
+             * set cookie security.
+             * @param s true if secure.
+             * @see get_secure()
+             * @see is_secure()
+             */
+            void set_secure(bool s);
+
+            /**
+             * @param e expiration time.
+             * @see get_expires()
+             * @see has_expires()
+             * @see unset_expires()
+             */
+            void set_expires(const string& e);
+
+            /**
+             * get cookie parameter.
+             * @param p parameter name.
+             * @return parameter value.
+             * @see _set_string()
+             */
+            const string& _get_string(const string& p) const;
+
+            /**
+             * @return cookie name.
+             * @see set_name()
+             */
+            const string& get_name() const { return name; }
+            /**
+             * @return cookie value.
+             * @see set_value()
+             */
+            const string& get_value() const { return value; }
+            /**
+             * @return cookie comment.
+             * @see set_comment()
+             * @see has_comment()
+             * @see unset_comment()
+             */
+            const string& get_comment() const;
+            /**
+             * @return cookie domain.
+             * @see set_domain()
+             * @see has_domain()
+             * @see unset_domain()
+             */
+            const string& get_domain() const;
+            /**
+             * @return cookie max-age.
+             * @see set_max_age()
+             * @see has_max_age()
+             * @see unset_max_age()
+             */
+            const string& get_max_age() const;
+            /**
+             * @return cookie path.
+             * @see set_path()
+             * @see has_path()
+             * @see unset_path()
+             */
+            const string& get_path() const;
+            /**
+             * @return cookie security.
+             * @see is_secure()
+             * @see set_secure()
+             */
+            bool get_secure() const;
+            /**
+             * @return cookie security.
+             * @see get_secure()
+             * @see set_secure()
+             */
+            bool is_secure() const { return get_secure(); }
+
+            /**
+             * @return cookie expiration time.
+             * @see set_expires()
+             * @see has_expires()
+             * @see unset_expires()
+             */
+            const string& get_expires() const;
+
+            /**
+             * @return true if cookie has comment.
+             * @see set_comment()
+             * @see get_comment()
+             * @see unset_comment()
+             */
+            bool has_comment() const;
+            /**
+             * @return true if cookie has domain.
+             * @see set_domain()
+             * @see get_domain()
+             * @see unset_domain()
+             */
+            bool has_domain() const;
+            /**
+             * @return true if cookie has max-age.
+             * @see set_max_age()
+             * @see get_max_age()
+             * @see unset_max_age()
+             */
+            bool has_max_age() const;
+            /**
+             * @return true if cookie has path.
+             * @see set_path()
+             * @see get_path()
+             * @see unset_path()
+             */
+            bool has_path() const;
+
+            /**
+             * @return true if cookie has expiration time.
+             * @see set_expires()
+             * @see get_expires()
+             * @see unset_expires()
+             */
+            bool has_expires() const;
+
+            /**
+             * rid cookie of comment.
+             * @see set_comment()
+             * @see get_comment()
+             * @see has_comment()
+             */
+            void unset_comment();
+            /**
+             * rid cookie of domain.
+             * @see set_domain()
+             * @see get_domain()
+             * @see has_domain()
+             */
+            void unset_domain();
+            /**
+             * rid cookie of max-age.
+             * @see set_max_age()
+             * @see get_max_age()
+             * @see has_max_age()
+             */
+            void unset_max_age();
+            /**
+             * rid cookie of path.
+             * @see set_path()
+             * @see get_path()
+             * @see has_path()
+             */
+            void unset_path();
+
+            /**
+             * rid cookie of expiration time.
+             * @see set_expires()
+             * @see get_expires()
+             * @see has_expires()
+             */
+            void unset_expires();
+
+            /**
+             * render the 'Set-Cookie' HTTP header according to RFC2109.
+             * Absolutely useless, only works with lynx.
+             * @return the rendered header content.
+             */
+            string set_cookie_header_rfc2109() const;
+            /**
+             * render the 'Set-Cookie' header according to the early vague
+             * netscape specs and common practice.
+             * @return the rendered header content.
+             */
+            string set_cookie_header() const;
+    };
+
+    /**
+     * Cookies container class.
+     */
+    class cookies_t : public map<string,cookie> {
+        public:
+
+            cookies_t() { }
+            /**
+             * @param s 'Cookie:' HTTP header contents to parse.
+             */
+            cookies_t(const string& s) { parse_cookies(s); }
+
+            /**
+             * @param c cookie to set.
+             */
+            void set_cookie(const cookie& c) { (*this)[c.get_name()]=c; }
+            /**
+             * @param n cookie name to remove.
+             */
+            void unset_cookie(const key_type& n) { erase(n); }
+            /**
+             * @param n cookie name.
+             * @return true if exists.
+             */
+            bool has_cookie(const key_type& n) const;
+            /**
+             * Return the named cookie if one exists.
+             * @param n cookie name.
+             * @return const reference to cookie object.
+             */
+            const cookie& get_cookie(const key_type& n) const;
+            /**
+             * Return the named cookie if one exists.
+             * @param n cookie name.
+             * @return reference to cookie object.
+             */
+            cookie& get_cookie(const key_type& n);
+
+            /**
+             * @param s HTTP 'Cookie' header content.
+             */
+            void parse_cookies(const string& s);
+    };
+}
+
+#endif /* __KINGATE_COOKIES_H */