Move routerinfo_t functions out of router.c

(It turns out that some of the functions in router.h didn't even
exist any more, so I just got to delete their declarations completely.)

1 files changed, 79 insertions, 0 deletions

diff --git a/src/feature/nodelist/routerinfo.c b/src/feature/nodelist/routerinfo.c
new file mode 100644
index 0000000000..601de78d60
--- /dev/null
+++ b/src/feature/nodelist/routerinfo.c
@@ -0,0 +1,79 @@
+/* Copyright (c) 2001 Matej Pfajfar.
+ * Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#include "core/or/or.h"
+
+#include "feature/nodelist/nodelist.h"
+#include "feature/nodelist/routerinfo.h"
+
+#include "feature/nodelist/node_st.h"
+#include "feature/nodelist/routerinfo_st.h"
+
+/** Copy the primary (IPv4) OR port (IP address and TCP port) for
+ * <b>router</b> into *<b>ap_out</b>. */
+void
+router_get_prim_orport(const routerinfo_t *router, tor_addr_port_t *ap_out)
+{
+  tor_assert(ap_out != NULL);
+  tor_addr_from_ipv4h(&ap_out->addr, router->addr);
+  ap_out->port = router->or_port;
+}
+
+int
+router_has_orport(const routerinfo_t *router, const tor_addr_port_t *orport)
+{
+  return
+    (tor_addr_eq_ipv4h(&orport->addr, router->addr) &&
+     orport->port == router->or_port) ||
+    (tor_addr_eq(&orport->addr, &router->ipv6_addr) &&
+     orport->port == router->ipv6_orport);
+}
+
+/** Return a smartlist of tor_addr_port_t's with all the OR ports of
+    <b>ri</b>. Note that freeing of the items in the list as well as
+    the smartlist itself is the callers responsibility. */
+smartlist_t *
+router_get_all_orports(const routerinfo_t *ri)
+{
+  tor_assert(ri);
+  node_t fake_node;
+  memset(&fake_node, 0, sizeof(fake_node));
+  /* we don't modify ri, fake_node is passed as a const node_t *
+   */
+  fake_node.ri = (routerinfo_t *)ri;
+  return node_get_all_orports(&fake_node);
+}
+
+/** Given a router purpose, convert it to a string.  Don't call this on
+ * ROUTER_PURPOSE_UNKNOWN: The whole point of that value is that we don't
+ * know its string representation. */
+const char *
+router_purpose_to_string(uint8_t p)
+{
+  switch (p)
+    {
+    case ROUTER_PURPOSE_GENERAL: return "general";
+    case ROUTER_PURPOSE_BRIDGE: return "bridge";
+    case ROUTER_PURPOSE_CONTROLLER: return "controller";
+    default:
+      tor_assert(0);
+    }
+  return NULL;
+}
+
+/** Given a string, convert it to a router purpose. */
+uint8_t
+router_purpose_from_string(const char *s)
+{
+  if (!strcmp(s, "general"))
+    return ROUTER_PURPOSE_GENERAL;
+  else if (!strcmp(s, "bridge"))
+    return ROUTER_PURPOSE_BRIDGE;
+  else if (!strcmp(s, "controller"))
+    return ROUTER_PURPOSE_CONTROLLER;
+  else
+    return ROUTER_PURPOSE_UNKNOWN;
+}