5 files changed, 415 insertions, 1 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index e0b778b..ee5cd51 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -4,4 +4,6 @@ nobase_include_HEADERS = \
     kingate/fastcgi.h \
     kingate/exception.h \
     kingate/util.h \
-    kingate/plaincgi.h
+    kingate/plaincgi.h \
+    kingate/cookies.h \
+    kingate/headers.h
diff --git a/include/kingate/cgi_gateway.h b/include/kingate/cgi_gateway.h
index a5c4056..f20d72b 100644
--- a/include/kingate/cgi_gateway.h
+++ b/include/kingate/cgi_gateway.h
@@ -3,6 +3,7 @@
 
 #include <map>
 #include "kingate/cgi_interface.h"
+#include "kingate/cookies.h"
 
 #ifndef __deprecated
 #if ( __GNUC__ == 3 && __GNUC_MINOR__ > 0 ) || __GNUC__ > 3
@@ -42,6 +43,10 @@ namespace kingate {
              */
             params_t post;
             /**
+             * Cookies passed.
+             */
+            cookies_t cookies;
+            /**
              * Was the stdin content parsed?
              */
             bool b_parsed_content;
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 */
diff --git a/include/kingate/headers.h b/include/kingate/headers.h
new file mode 100644
index 0000000..fb37fec
--- a/dev/null
+++ b/include/kingate/headers.h
@@ -0,0 +1,94 @@
+#ifndef __KINGATE_HEADERS_H
+#define __KINGATE_HEADERS_H
+
+#include <string>
+#include <map>
+#include <ostream>
+
+/**
+ * @file
+ * @brief the headers -- HTTP headers container class.
+ */
+
+namespace kingate {
+    using namespace std;
+
+    /**
+     * The container class for HTTP headers.
+     */
+    class headers : public multimap<string,string> {
+        public:
+
+            /**
+             * Reference header if one exists.
+             * @param k the header.
+             * @return reference to the content.
+             */
+            const mapped_type& operator[](const key_type& k) const {
+                return get_header(k);
+            }
+            /**
+             * Reference header, creating one if needed.
+             * @param k the header.
+             * @return reference to the content.
+             */
+            mapped_type& operator[](const key_type& k) {
+                return get_header(k);
+            }
+
+            /**
+             * Set HTTP header. Remove all existent occurences of headers with
+             * this name.
+             * @param h header name.
+             * @param c header content.
+             */
+            void set_header(const key_type& h,const mapped_type& c);
+            /**
+             * Add HTTP header.
+             * @param h header name.
+             * @param c header content.
+             */
+            void add_header(const key_type& h,const mapped_type& c);
+            /**
+             * Remove named header.
+             * @param h header name.
+             */
+            void unset_header(const key_type& h);
+            /**
+             * Return const reference to the existing header.
+             * @param h header name.
+             * @return reference to header content.
+             */
+            const mapped_type& get_header(const key_type& h) const;
+            /**
+             * Return reference to the header, creating one if needed.
+             * @param h header name.
+             * @return reference to the content.
+             */
+            mapped_type& get_header(const key_type& h);
+            /**
+             * Return the range of headers with a certain name.
+             * @param h header name.
+             * @return pair of const iterators with the beginning and the end
+             * of range.
+             */
+            pair<const_iterator,const_iterator> get_headers(const key_type& h) const;
+            /**
+             * Return the range of headers with a certain name.
+             * @param h header name.
+             * @return pair of iterators with the beginning and the end
+             * of range.
+             */
+            pair<iterator,iterator> get_headers(const key_type& h);
+            /**
+             * Inquire whether the named header exists.
+             * @param h header name.
+             * @return true if exists.
+             */
+            bool has_header(const key_type& h) const;
+
+    };
+
+}
+
+#endif /* __KINGATE_HEADERS_H */
diff --git a/include/kingate/util.h b/include/kingate/util.h
index 6024ccf..3fd96f6 100644
--- a/include/kingate/util.h
+++ b/include/kingate/util.h
@@ -28,6 +28,19 @@ namespace kingate {
     string url_decode(const string& str);
 
     /**
+     * Quote string for use in HTTP header.
+     * @param str the string to quote.
+     * @return the quoted string.
+     */
+    string http_quoted_string(const string& str);
+    /**
+     * Quote string for use in HTTP header if necessary.
+     * @param str the string to quote.
+     * @return the quoted string or token left as is.
+     */
+    string http_quote(const string& str);
+
+    /**
      * deprecated alias to url_encode.
      * @see url_encode
      */