1 files changed, 62 insertions, 0 deletions
diff --git a/warteraum/announcement.c b/warteraum/announcement.c
new file mode 100644
index 0000000..3642aed
--- /dev/null
+++ b/warteraum/announcement.c
@@ -0,0 +1,62 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include "announcement.h"
+
+void announcement_new(struct warteraum_announcement *announcement) {
+  announcement->text.len = -1;
+  announcement->text.buf = NULL;
+  announcement->announcement_expires = 0;
+  announcement->announcement_expiry = 0;
+}
+
+void announcement_delete(struct warteraum_announcement *announcement) {
+  if(announcement->text.buf != NULL) {
+    free((void *) announcement->text.buf);
+  }
+  announcement->text.len = -1;
+  announcement->text.buf = NULL;
+
+  announcement->announcement_expires = 0;
+  announcement->announcement_expiry = 0;
+}
+
+bool announcement_set(struct warteraum_announcement *announcement, struct http_string_s s) {
+  announcement_delete(announcement);
+
+  char *new_buf = malloc(s.len);
+
+  if(new_buf == NULL) {
+    return false;
+  }
+
+  memcpy(new_buf, s.buf, s.len);
+
+  announcement->text.len = s.len;
+  announcement->text.buf = new_buf;
+
+  announcement->announcement_expires = 0;
+  announcement->announcement_expiry = 0;
+
+  return true;
+}
+
+bool announcement_set_expiring(struct warteraum_announcement *announcement, struct http_string_s s, time_t t) {
+  if(!announcement_set(announcement, s)) {
+    return false;
+  }
+
+  announcement->announcement_expires = 1;
+  announcement->announcement_expiry = t;
+
+  return true;
+}
+
+bool announcement_expired(struct warteraum_announcement announcement) {
+  if(announcement.announcement_expires) {
+    time_t now = time(NULL);
+    return now > announcement.announcement_expiry;
+  } else {
+    return false;
+  }
+}