1 files changed, 18 insertions, 0 deletions
diff --git a/src/event/ngx_event_udp.h b/src/event/ngx_event_udp.h
index 51ca665be..b5ceeca3f 100644
--- a/src/event/ngx_event_udp.h
+++ b/src/event/ngx_event_udp.h
@@ -23,6 +23,21 @@
 #endif
 
 
+typedef struct {
+    ngx_buf_t                 *buffer;
+    struct sockaddr           *sockaddr;
+    socklen_t                  socklen;
+} ngx_udp_dgram_t;
+
+
+struct ngx_udp_connection_s {
+    ngx_rbtree_node_t          node;
+    ngx_connection_t          *connection;
+    ngx_str_t                  key;
+    ngx_udp_dgram_t           *dgram;
+};
+
+
 #if (NGX_HAVE_ADDRINFO_CMSG)
 
 typedef union {
@@ -50,6 +65,9 @@ void ngx_event_recvmsg(ngx_event_t *ev);
 ssize_t ngx_sendmsg(ngx_connection_t *c, struct msghdr *msg, int flags);
 void ngx_udp_rbtree_insert_value(ngx_rbtree_node_t *temp,
     ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel);
+void ngx_insert_udp_connection(ngx_connection_t *c, ngx_udp_connection_t *udp,
+    ngx_str_t *key);
+
 #endif
 
 void ngx_delete_udp_connection(void *data);