Implement tox_loop

1 files changed, 31 insertions, 0 deletions

diff --git a/toxcore/TCP_connection.c b/toxcore/TCP_connection.c
index 18c1e76e..9b51443d 100644
--- a/toxcore/TCP_connection.c
+++ b/toxcore/TCP_connection.c
@@ -67,6 +67,37 @@ const uint8_t *tcp_connections_public_key(const TCP_Connections *tcp_c)
 }
 
 
+/**
+ * Return number of elements of TCP connection array.
+ *
+ * @param tcp_c struct containing TCP_con array
+ *
+ * @return number of elements of TCP connection array
+ */
+uint32_t tcp_connections_length(const TCP_Connections *tcp_c)
+{
+    return tcp_c->tcp_connections_length;
+}
+
+
+/**
+ * Return TCP connection stored at "idx" position.
+ *
+ * @param tcp_c struct containing TCP_con array
+ * @param idx   index of TCP connection to return (values from 0 to tcp_connections_length() - 1)
+ *
+ * @return TCP connection stored at "idx" position, or NULL if errors occurred
+ */
+const TCP_con *tcp_connections_connection_at(const TCP_Connections *tcp_c, uint32_t idx)
+{
+    if (idx >= tcp_c->tcp_connections_length) {
+        return NULL;
+    }
+
+    return &tcp_c->tcp_connections[idx];
+}
+
+
 /* Set the size of the array to num.
  *
  *  return -1 if realloc fails.