cookie: time-based set_expires variants

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

2 files changed, 12 insertions, 0 deletions

diff --git a/include/kingate/cookies.h b/include/kingate/cookies.h
index a1e813c..cba5aff 100644
--- a/include/kingate/cookies.h
+++ b/include/kingate/cookies.h
@@ -96,6 +96,8 @@ namespace kingate {
              * @see unset_expires()
              */
             void set_expires(const string& e);
+            void set_expires_time(time_t etime);
+            void set_expires_in(time_t esecs);
 
             /**
              * get cookie parameter.
diff --git a/src/cookies.cc b/src/cookies.cc
index 1ee4f7c..3215271 100644
--- a/src/cookies.cc
+++ b/src/cookies.cc
@@ -96,6 +96,16 @@ namespace kingate {
     void cookie::set_expires(const string& e) {
         (*this)["expires"] = e;
     }
+    void cookie::set_expires_time(time_t etime) {
+        struct tm etm;
+        char e[64];
+        if(strftime(e,sizeof(e)-1,"%a, %d %b %Y:%M:%S GMT",gmtime_r(&etime,&etm)))
+            set_expires(e);
+        /* TODO: handle error */
+    }
+    void cookie::set_expires_in(time_t esecs) {
+        set_expires_time(time(0)+esecs);
+    }
 
     const string& cookie::_get_string(const string& s) const {
         const_iterator i = find(s);