From 2f1c8592721eca1e6a71f419208f99977ceab2d9 Mon Sep 17 00:00:00 2001
From: Fabio Alessandrelli <fabio.alessandrelli@gmail.com>
Date: Fri, 28 Oct 2016 20:35:31 +0200
Subject: [PATCH] Add optional IP type param in TCP/UDP
 connect/set_send_address

---
 core/io/packet_peer_udp.cpp |  6 +++---
 core/io/packet_peer_udp.h   |  2 +-
 core/io/stream_peer_tcp.cpp | 19 ++++++++++++++++++-
 core/io/stream_peer_tcp.h   |  2 ++
 4 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/core/io/packet_peer_udp.cpp b/core/io/packet_peer_udp.cpp
index 018dc77d916..3eff128d258 100644
--- a/core/io/packet_peer_udp.cpp
+++ b/core/io/packet_peer_udp.cpp
@@ -38,13 +38,13 @@ String PacketPeerUDP::_get_packet_ip() const {
 	return get_packet_address();
 }
 
-Error PacketPeerUDP::_set_send_address(const String& p_address,int p_port) {
+Error PacketPeerUDP::_set_send_address(const String& p_address,int p_port,IP_Address::AddrType p_type) {
 
 	IP_Address ip;
 	if (p_address.is_valid_ip_address()) {
 		ip=p_address;
 	} else {
-		ip=IP::get_singleton()->resolve_hostname(p_address);
+		ip=IP::get_singleton()->resolve_hostname(p_address, p_type);
 		if (ip==IP_Address())
 			return ERR_CANT_RESOLVE;
 	}
@@ -62,7 +62,7 @@ void PacketPeerUDP::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("get_packet_ip"),&PacketPeerUDP::_get_packet_ip);
 	//ObjectTypeDB::bind_method(_MD("get_packet_address"),&PacketPeerUDP::_get_packet_address);
 	ObjectTypeDB::bind_method(_MD("get_packet_port"),&PacketPeerUDP::get_packet_port);
-	ObjectTypeDB::bind_method(_MD("set_send_address","host","port"),&PacketPeerUDP::_set_send_address);
+	ObjectTypeDB::bind_method(_MD("set_send_address","host","port","ip_type"),&PacketPeerUDP::_set_send_address,DEFVAL(IP_Address::TYPE_ANY));
 
 
 }
diff --git a/core/io/packet_peer_udp.h b/core/io/packet_peer_udp.h
index 6c79104e43c..37e700cebdf 100644
--- a/core/io/packet_peer_udp.h
+++ b/core/io/packet_peer_udp.h
@@ -42,7 +42,7 @@ protected:
 
 	String _get_packet_ip() const;
 
-	virtual Error _set_send_address(const String& p_address,int p_port);
+	virtual Error _set_send_address(const String& p_address,int p_port, IP_Address::AddrType p_address_type = IP_Address::TYPE_ANY);
 
 public:
 
diff --git a/core/io/stream_peer_tcp.cpp b/core/io/stream_peer_tcp.cpp
index fbb0c69cb78..528f2e8cab4 100644
--- a/core/io/stream_peer_tcp.cpp
+++ b/core/io/stream_peer_tcp.cpp
@@ -30,9 +30,26 @@
 
 StreamPeerTCP* (*StreamPeerTCP::_create)()=NULL;
 
+VARIANT_ENUM_CAST(IP_Address::AddrType);
+
+Error StreamPeerTCP::_connect(const String& p_address,int p_port,IP_Address::AddrType p_type) {
+
+	IP_Address ip;
+	if (p_address.is_valid_ip_address()) {
+		ip=p_address;
+	} else {
+		ip=IP::get_singleton()->resolve_hostname(p_address, p_type);
+		if (ip==IP_Address())
+			return ERR_CANT_RESOLVE;
+	}
+
+	connect(ip,p_port);
+	return OK;
+}
+
 void StreamPeerTCP::_bind_methods() {
 
-	ObjectTypeDB::bind_method(_MD("connect","host","port"),&StreamPeerTCP::connect);
+	ObjectTypeDB::bind_method(_MD("connect","host","port","ip_type"),&StreamPeerTCP::_connect,DEFVAL(IP_Address::TYPE_ANY));
 	ObjectTypeDB::bind_method(_MD("is_connected"),&StreamPeerTCP::is_connected);
 	ObjectTypeDB::bind_method(_MD("get_status"),&StreamPeerTCP::get_status);
 	ObjectTypeDB::bind_method(_MD("get_connected_host"),&StreamPeerTCP::get_connected_host);
diff --git a/core/io/stream_peer_tcp.h b/core/io/stream_peer_tcp.h
index 4c58e7e149b..a151fffad87 100644
--- a/core/io/stream_peer_tcp.h
+++ b/core/io/stream_peer_tcp.h
@@ -32,6 +32,7 @@
 #include "stream_peer.h"
 
 #include "ip_address.h"
+#include "io/ip.h"
 
 class StreamPeerTCP : public StreamPeer {
 
@@ -50,6 +51,7 @@ public:
 
 protected:
 
+	virtual Error _connect(const String& p_address, int p_port, IP_Address::AddrType p_type = IP_Address::TYPE_ANY);
 	static StreamPeerTCP* (*_create)();
 	static void _bind_methods();