1 files changed, 77 insertions, 0 deletions
diff --git a/lib/ngtcp2_path.c b/lib/ngtcp2_path.c
new file mode 100644
index 0000000..8323873
--- /dev/null
+++ b/lib/ngtcp2_path.c
@@ -0,0 +1,77 @@
+/*
+ * ngtcp2
+ *
+ * Copyright (c) 2019 ngtcp2 contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "ngtcp2_path.h"
+
+#include <string.h>
+
+#include "ngtcp2_addr.h"
+
+void ngtcp2_path_init(ngtcp2_path *path, const ngtcp2_addr *local,
+                      const ngtcp2_addr *remote) {
+  path->local = *local;
+  path->remote = *remote;
+}
+
+void ngtcp2_path_copy(ngtcp2_path *dest, const ngtcp2_path *src) {
+  ngtcp2_addr_copy(&dest->local, &src->local);
+  ngtcp2_addr_copy(&dest->remote, &src->remote);
+  dest->user_data = src->user_data;
+}
+
+int ngtcp2_path_eq(const ngtcp2_path *a, const ngtcp2_path *b) {
+  return ngtcp2_addr_eq(&a->local, &b->local) &&
+         ngtcp2_addr_eq(&a->remote, &b->remote);
+}
+
+void ngtcp2_path_storage_init(ngtcp2_path_storage *ps,
+                              const ngtcp2_sockaddr *local_addr,
+                              ngtcp2_socklen local_addrlen,
+                              const ngtcp2_sockaddr *remote_addr,
+                              ngtcp2_socklen remote_addrlen, void *user_data) {
+  ngtcp2_addr_init(&ps->path.local, (const ngtcp2_sockaddr *)&ps->local_addrbuf,
+                   0);
+  ngtcp2_addr_init(&ps->path.remote,
+                   (const ngtcp2_sockaddr *)&ps->remote_addrbuf, 0);
+
+  ngtcp2_addr_copy_byte(&ps->path.local, local_addr, local_addrlen);
+  ngtcp2_addr_copy_byte(&ps->path.remote, remote_addr, remote_addrlen);
+
+  ps->path.user_data = user_data;
+}
+
+void ngtcp2_path_storage_init2(ngtcp2_path_storage *ps,
+                               const ngtcp2_path *path) {
+  ngtcp2_path_storage_init(ps, path->local.addr, path->local.addrlen,
+                           path->remote.addr, path->remote.addrlen,
+                           path->user_data);
+}
+
+void ngtcp2_path_storage_zero(ngtcp2_path_storage *ps) {
+  ngtcp2_addr_init(&ps->path.local, (const ngtcp2_sockaddr *)&ps->local_addrbuf,
+                   0);
+  ngtcp2_addr_init(&ps->path.remote,
+                   (const ngtcp2_sockaddr *)&ps->remote_addrbuf, 0);
+  ps->path.user_data = NULL;
+}