QUIC: connection migration.

The patch adds proper transitions between multiple networking addresses that
can be used by a single quic connection. New networking paths are validated
using PATH_CHALLENGE/PATH_RESPONSE frames.

1 files changed, 32 insertions, 0 deletions

diff --git a/src/event/quic/ngx_event_quic_socket.h b/src/event/quic/ngx_event_quic_socket.h
new file mode 100644
index 000000000..1372822c0
--- /dev/null
+++ b/src/event/quic/ngx_event_quic_socket.h
@@ -0,0 +1,32 @@
+
+/*
+ * Copyright (C) Nginx, Inc.
+ */
+
+
+#ifndef _NGX_EVENT_QUIC_SOCKET_H_INCLUDED_
+#define _NGX_EVENT_QUIC_SOCKET_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+ngx_int_t ngx_quic_open_sockets(ngx_connection_t *c,
+    ngx_quic_connection_t *qc, ngx_quic_header_t *pkt);
+void ngx_quic_close_sockets(ngx_connection_t *c);
+
+ngx_quic_socket_t *ngx_quic_alloc_socket(ngx_connection_t *c,
+    ngx_quic_connection_t *qc);
+ngx_int_t ngx_quic_listen(ngx_connection_t *c, ngx_quic_connection_t *qc,
+    ngx_quic_socket_t *qsock);
+void ngx_quic_close_socket(ngx_connection_t *c, ngx_quic_socket_t *qsock);
+
+void ngx_quic_connect(ngx_connection_t *c, ngx_quic_socket_t *qsock,
+    ngx_quic_path_t *path, ngx_quic_client_id_t *cid);
+
+ngx_quic_socket_t *ngx_quic_find_socket(ngx_connection_t *c, uint64_t seqnum);
+ngx_quic_socket_t *ngx_quic_get_unconnected_socket(ngx_connection_t *c);
+
+
+#endif /* _NGX_EVENT_QUIC_SOCKET_H_INCLUDED_ */