From 106d7f2253661aa4504609486174bc396223b067 Mon Sep 17 00:00:00 2001
From: Jfreegman <jfreegman@gmail.com>
Date: Fri, 14 Nov 2014 23:08:01 -0500
Subject: [PATCH] add api function to get group title

---
 toxcore/group.c | 20 ++++++++++++++++++++
 toxcore/group.h |  9 +++++++++
 toxcore/tox.c   | 12 ++++++++++++
 toxcore/tox.h   |  8 ++++++++
 4 files changed, 49 insertions(+)

diff --git a/toxcore/group.c b/toxcore/group.c
index cda1944d..826572ae 100644
--- a/toxcore/group.c
+++ b/toxcore/group.c
@@ -1181,6 +1181,26 @@ int group_title_send(const Group_Chats *g_c, int groupnumber, const uint8_t *tit
         return -1;
 }
 
+/* Get group title from groupnumber and put it in title.
+ * title needs to be a valid memory location with a size of at least MAX_NAME_LENGTH (128) bytes.
+ *
+ *  return length of title if success.
+ *  return -1 if failure.
+ */
+int group_title_get(const Group_Chats *g_c, int groupnumber, uint8_t *title)
+{
+    Group_c *g = get_group_c(g_c, groupnumber);
+
+    if (!g)
+        return -1;
+
+    if (g->title_len == 0 || g->title_len > MAX_NAME_LENGTH)
+        return -1;
+
+    memcpy(title, g->title, g->title_len);
+    return g->title_len;
+}
+
 static void handle_friend_invite_packet(Messenger *m, int32_t friendnumber, const uint8_t *data, uint16_t length)
 {
     Group_Chats *g_c = m->group_chat_object;
diff --git a/toxcore/group.h b/toxcore/group.h
index 775f14eb..c4a513b7 100644
--- a/toxcore/group.h
+++ b/toxcore/group.h
@@ -233,6 +233,15 @@ int group_action_send(const Group_Chats *g_c, int groupnumber, const uint8_t *ac
  */
 int group_title_send(const Group_Chats *g_c, int groupnumber, const uint8_t *title, uint8_t title_len);
 
+
+/* Get group title from groupnumber and put it in title.
+ * title needs to be a valid memory location with a size of at least MAX_NAME_LENGTH (128) bytes.
+ *
+ *  return length of title if success.
+ *  return -1 if failure.
+ */
+int group_title_get(const Group_Chats *g_c, int groupnumber, uint8_t *title);
+
 /* Return the number of peers in the group chat on success.
  * return -1 on failure
  */
diff --git a/toxcore/tox.c b/toxcore/tox.c
index 8cef64cb..45014e63 100644
--- a/toxcore/tox.c
+++ b/toxcore/tox.c
@@ -693,6 +693,18 @@ int tox_group_set_title(Tox *tox, int groupnumber, const uint8_t *title, uint8_t
     return group_title_send(m->group_chat_object, groupnumber, title, length);
 }
 
+/* Get group title from groupnumber and put it in title.
+ * title needs to be a valid memory location with a size of at least MAX_NAME_LENGTH (128) bytes.
+ *
+ *  return length of title if success.
+ *  return -1 if failure.
+ */
+int tox_group_get_title(Tox *tox, int groupnumber, uint8_t *title)
+{
+    Messenger *m = tox;
+    return group_title_get(m->group_chat_object, groupnumber, title);
+}
+
 /* Check if the current peernumber corresponds to ours.
  *
  * return 1 if the peernumber corresponds to ours.
diff --git a/toxcore/tox.h b/toxcore/tox.h
index 9d239ef1..0902e166 100644
--- a/toxcore/tox.h
+++ b/toxcore/tox.h
@@ -528,6 +528,14 @@ int tox_group_action_send(Tox *tox, int groupnumber, const uint8_t *action, uint
  */
 int tox_group_set_title(Tox *tox, int groupnumber, const uint8_t *title, uint8_t length);
 
+/* Get group title from groupnumber and put it in title.
+ * title needs to be a valid memory location with a size of at least MAX_NAME_LENGTH (128) bytes.
+ *
+ *  return length of title if success.
+ *  return -1 if failure.
+ */
+int tox_group_get_title(Tox *tox, int groupnumber, uint8_t *title);
+
 /* Check if the current peernumber corresponds to ours.
  *
  * return 1 if the peernumber corresponds to ours.