Add function to check whether a message is recent

Signed-off-by: Jacki <jacki@thejackimonster.de>

2 files changed, 27 insertions, 0 deletions

diff --git a/include/gnunet/gnunet_chat_lib.h b/include/gnunet/gnunet_chat_lib.h
index 6e3829e..8881619 100644
--- a/include/gnunet/gnunet_chat_lib.h
+++ b/include/gnunet/gnunet_chat_lib.h
@@ -1018,6 +1018,17 @@ enum GNUNET_GenericReturnValue
 GNUNET_CHAT_message_is_private (const struct GNUNET_CHAT_Message *message);
 
 /**
+ * Returns #GNUNET_YES if the message was received recently by related chat 
+ * handle, otherwise it returns #GNUNET_NO.
+ *
+ * @param[in] message Message
+ * @return #GNUNET_YES if the message was received recently,
+ *     otherwise #GNUNET_NO 
+ */
+enum GNUNET_GenericReturnValue
+GNUNET_CHAT_message_is_recent (const struct GNUNET_CHAT_Message *message);
+
+/**
  * Iterates through the contacts of the context related to a given chat
  * <i>message</i> to check whether it was received by each of the contacts.
  *
diff --git a/src/gnunet_chat_lib.c b/src/gnunet_chat_lib.c
index d2e0e22..c10307c 100644
--- a/src/gnunet_chat_lib.c
+++ b/src/gnunet_chat_lib.c
@@ -25,6 +25,7 @@
 #include "gnunet_chat_lib.h"
 
 #include <gnunet/gnunet_common.h>
+#include <gnunet/gnunet_messenger_service.h>
 #include <libgen.h>
 #include <limits.h>
 #include <strings.h>
@@ -1429,6 +1430,21 @@ GNUNET_CHAT_message_is_private (const struct GNUNET_CHAT_Message *message)
 }
 
 
+enum GNUNET_GenericReturnValue
+GNUNET_CHAT_message_is_recent (const struct GNUNET_CHAT_Message *message)
+{
+  GNUNET_CHAT_VERSION_ASSERT();
+
+  if (!message)
+    return GNUNET_SYSERR;
+
+  if (message->flags & GNUNET_MESSENGER_FLAG_RECENT)
+    return GNUNET_YES;
+  else
+    return GNUNET_NO;
+}
+
+
 int
 GNUNET_CHAT_message_get_read_receipt (const struct GNUNET_CHAT_Message *message,
                                       GNUNET_CHAT_MessageReadReceiptCallback callback,