From dbd75e903e7931a3f673df6121a0dedab15c0423 Mon Sep 17 00:00:00 2001
From: "Coren[m]" <Break@Ocean>
Date: Mon, 9 Sep 2013 16:12:50 +0200
Subject: network.*: - IPAny_Port: analogous to IP_Port - ipport_equal: moved
 from DHT.c and adapted

DHTc.:
- ipport_equal renamed to ip4port_equal
---
 toxcore/DHT.c     |  6 +++---
 toxcore/network.c | 37 +++++++++++++++++++++++++++++++++++++
 toxcore/network.h | 16 ++++++++++++++++
 3 files changed, 56 insertions(+), 3 deletions(-)

(limited to 'toxcore')

diff --git a/toxcore/DHT.c b/toxcore/DHT.c
index 3f3aef05..151f59d3 100644
--- a/toxcore/DHT.c
+++ b/toxcore/DHT.c
@@ -115,7 +115,7 @@ static int client_id_cmp(ClientPair p1, ClientPair p2)
     return c;
 }
 
-static int ipport_equal(IP_Port a, IP_Port b)
+static int ip4port_equal(IP_Port a, IP_Port b)
 {
     return (a.ip.uint32 == b.ip.uint32) && (a.port == b.port);
 }
@@ -144,7 +144,7 @@ static int client_in_list(Client_data *list, uint32_t length, uint8_t *client_id
 
     for (i = 0; i < length; ++i) {
         /* If ip_port is assigned to a different client_id replace it */
-        if (ipport_equal(list[i].ip_port, ip_port)) {
+        if (ip4port_equal(list[i].ip_port, ip_port)) {
             memcpy(list[i].client_id, client_id, CLIENT_ID_SIZE);
         }
 
@@ -447,7 +447,7 @@ static int is_gettingnodes(DHT *dht, IP_Port ip_port, uint64_t ping_id)
         if (!is_timeout(temp_time, dht->send_nodes[i].timestamp, PING_TIMEOUT)) {
             pinging = 0;
 
-            if (ip_port.ip.uint32 != 0 && ipport_equal(dht->send_nodes[i].ip_port, ip_port))
+            if (ip_port.ip.uint32 != 0 && ip4port_equal(dht->send_nodes[i].ip_port, ip_port))
                 ++pinging;
 
             if (ping_id != 0 && dht->send_nodes[i].ping_id == ping_id)
diff --git a/toxcore/network.c b/toxcore/network.c
index 31da833c..1fb5b77a 100644
--- a/toxcore/network.c
+++ b/toxcore/network.c
@@ -235,6 +235,43 @@ void kill_networking(Networking_Core *net)
     return;
 }
 
+/* ip_equal
+ *  compares two IPAny structures
+ *  unset means unequal
+ *
+ * returns 0 when not equal or when uninitialized
+ */
+int ip_equal(IPAny *a, IPAny *b)
+{
+    if (!a || !b)
+        return 0;
+
+    if (a->family == AF_INET)
+        return (a->ip4.in_addr.s_addr == b->ip4.in_addr.s_addr);
+
+    if (a->family == AF_INET6)
+        return IN6_ARE_ADDR_EQUAL(&a->ip6, &b->ip6);
+
+    return 0;
+};
+
+/* ipport_equal
+ *  compares two IPAny_Port structures
+ *  unset means unequal
+ *
+ * returns 0 when not equal or when uninitialized
+ */
+int ipport_equal(IPAny_Port *a, IPAny_Port *b)
+{
+    if (!a || !b)
+        return 0;
+
+    if (!a->port || (a->port != b->port))
+        return 0;
+
+    return ip_equal(&a->ip, &b->ip);
+};
+
 /* ipany_ntoa
  *   converts ip into a string
  *   uses a static buffer, so mustn't used multiple times in the same output
diff --git a/toxcore/network.h b/toxcore/network.h
index 15ca68e3..d52a02ae 100644
--- a/toxcore/network.h
+++ b/toxcore/network.h
@@ -115,6 +115,22 @@ typedef union {
     uint8_t uint8[8];
 } IP_Port;
 
+
+/* will replace IP_Port as soon as the complete infrastructure is in place
+ * removed the unused union and padding also */
+typedef struct {
+    IPAny ip;
+    uint16_t port;
+} IPAny_Port;
+
+/* ipport_equal
+ *  compares two IPAny_Port structures
+ *  unset means unequal
+ *
+ * returns 0 when not equal or when uninitialized
+ */
+int ipport_equal(IPAny_Port *a, IPAny_Port *b);
+
 typedef struct {
     int16_t family;
     uint16_t port;
-- 
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