1 files changed, 44 insertions, 0 deletions
diff --git a/src/event/quic/ngx_event_quic_migration.h b/src/event/quic/ngx_event_quic_migration.h
new file mode 100644
index 000000000..7c37c9085
--- /dev/null
+++ b/src/event/quic/ngx_event_quic_migration.h
@@ -0,0 +1,44 @@
+
+/*
+ * Copyright (C) Nginx, Inc.
+ */
+
+
+#ifndef _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_
+#define _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+#define NGX_QUIC_PATH_RETRIES          3
+
+#define NGX_QUIC_PATH_NEW              0
+#define NGX_QUIC_PATH_VALIDATING       1
+#define NGX_QUIC_PATH_VALIDATED        2
+
+#define NGX_QUIC_PATH_VALID_TIME       600 /* seconds */
+
+
+#define ngx_quic_path_state_str(p)                                            \
+    ((p)->state == NGX_QUIC_PATH_NEW) ? "new" :                               \
+        (((p)->state == NGX_QUIC_PATH_VALIDATED) ? "validated" : "validating")
+
+
+ngx_int_t ngx_quic_handle_path_challenge_frame(ngx_connection_t *c,
+    ngx_quic_path_challenge_frame_t *f);
+ngx_int_t ngx_quic_handle_path_response_frame(ngx_connection_t *c,
+    ngx_quic_path_challenge_frame_t *f);
+
+ngx_quic_path_t *ngx_quic_add_path(ngx_connection_t *c,
+    struct sockaddr *sockaddr, socklen_t socklen);
+
+ngx_int_t ngx_quic_check_migration(ngx_connection_t *c,
+    ngx_quic_header_t *pkt);
+ngx_int_t ngx_quic_update_paths(ngx_connection_t *c, ngx_quic_header_t *pkt);
+ngx_int_t ngx_quic_handle_migration(ngx_connection_t *c,
+    ngx_quic_header_t *pkt);
+
+void ngx_quic_path_validation_handler(ngx_event_t *ev);
+
+#endif /* _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_ */