From: Thadeu Lima de Souza Cascardo <cascardo@cascardo.info>
Date: Wed, 17 Jul 2013 21:44:19 +0000 (-0300)
Subject: Add a name to the group.
X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Fsgp.git;a=commitdiff_plain;h=97412b6c5891a2e8bc0811046a38935a48371ac1

Add a name to the group.

While at it, make it more robust to fail to create a new group, and
allow it to be destroyed.
---

diff --git a/include/sgp/group.h b/include/sgp/group.h
index 26f940a..cc72252 100644
--- a/include/sgp/group.h
+++ b/include/sgp/group.h
@@ -24,7 +24,9 @@
 
 struct sgp_group;
 
-struct sgp_group * sgp_group_new();
+struct sgp_group * sgp_group_new(char *);
+void sgp_group_destroy(struct sgp_group *);
+char * sgp_group_get_name(struct sgp_group *);
 int sgp_group_add_friend(struct sgp_group *, struct sgp_friend *);
 
 #define sgp_foreach_friend(group, friend, pfriend) \
diff --git a/src/group.c b/src/group.c
index 41bfb07..d8046a1 100644
--- a/src/group.c
+++ b/src/group.c
@@ -22,17 +22,39 @@
 #include <errno.h>
 
 struct sgp_group {
+	char *name;
 	struct sgp_friend **friends;
 	int nr_friends;
 };
 
-struct sgp_group * sgp_group_new()
+struct sgp_group * sgp_group_new(char *name)
 {
 	struct sgp_group *group;
 	group = malloc(sizeof(*group));
+	if (!group)
+		return NULL;
+	group->name = strdup(name);
+	if (!group->name)
+		goto out;
 	group->nr_friends = 0;
 	group->friends = NULL;
 	return group;
+out:
+	free(group);
+	return NULL;
+}
+
+void sgp_group_destroy(struct sgp_group *group)
+{
+	if (group->friends)
+		free(group->friends);
+	free(group->name);
+	free(group);
+}
+
+char * sgp_group_get_name(struct sgp_group *group)
+{
+	return group->name;
 }
 
 /*
diff --git a/src/main.c b/src/main.c
index 9ce1fb7..4bb2b50 100644
--- a/src/main.c
+++ b/src/main.c
@@ -24,7 +24,7 @@ int main(int argc, char **argv)
 	struct sgp_msg *msg;
 	struct sgp_friend *friend;
 	/* TODO: access a database here? */
-	group = sgp_group_new();
+	group = sgp_group_new("Myself");
 	friend = sgp_friend_new("Thadeu Cascardo");
 	msg = sgp_msg_new("New message for you");
 	sgp_group_add_friend(group, friend);