From 638a52dcfd02e55f1542f4369a04d9de39d31259 Mon Sep 17 00:00:00 2001
From: Daniel Collins <solemnwarning@solemnwarning.net>
Date: Tue, 27 Nov 2018 18:55:51 +0000
Subject: [PATCH] IDirectPlay8Peer: Debug messages when connecting to peers.

---
 src/DirectPlay8Peer.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/DirectPlay8Peer.cpp b/src/DirectPlay8Peer.cpp
index ce1d708..69861c6 100644
--- a/src/DirectPlay8Peer.cpp
+++ b/src/DirectPlay8Peer.cpp
@@ -435,6 +435,8 @@ HRESULT DirectPlay8Peer::Connect(CONST DPN_APPLICATION_DESC* CONST pdnAppDesc, I
 			return DPNERR_INVALIDHOSTADDRESS;
 		}
 		
+		log_printf("hostname = '%S'", hostname_value);
+		
 		if(host_sp == CLSID_DP8SP_TCPIP)
 		{
 			struct in_addr hostname_addr;
@@ -475,6 +477,8 @@ HRESULT DirectPlay8Peer::Connect(CONST DPN_APPLICATION_DESC* CONST pdnAppDesc, I
 			return DPNERR_INVALIDHOSTADDRESS;
 		}
 		
+		log_printf("port = %d", (int)(port_value));
+		
 		r_port = port_value;
 	}
 	else{
@@ -3317,6 +3321,8 @@ void DirectPlay8Peer::io_peer_connected(std::unique_lock<std::mutex> &l, unsigne
 	{
 		/* TCP connection established. */
 		
+		log_printf("peer_id %u TCP connection established", peer_id);
+		
 		if(peer->state == Peer::PS_CONNECTING_HOST)
 		{
 			PacketSerialiser connect_host(DPLITE_MSGID_CONNECT_HOST);
@@ -3380,6 +3386,8 @@ void DirectPlay8Peer::io_peer_connected(std::unique_lock<std::mutex> &l, unsigne
 	else{
 		/* TCP connection failed. */
 		
+		log_printf("peer_id %u TCP connection failed: %s", peer_id, win_strerror(error).c_str());
+		
 		if(peer->state == Peer::PS_CONNECTING_HOST)
 		{
 			connect_fail(l, DPNERR_NOCONNECTION, NULL, 0);
@@ -3840,6 +3848,11 @@ bool DirectPlay8Peer::peer_connect(Peer::PeerState initial_state, uint32_t remot
 	r_addr.sin_addr.s_addr = remote_ip;
 	r_addr.sin_port        = htons(remote_port);
 	
+	char s_ip[16];
+	inet_ntop(AF_INET, &(r_addr.sin_addr), s_ip, sizeof(s_ip));
+	
+	log_printf("Initiating connection to %s:%d as peer_id %u", s_ip, (int)(remote_port), peer_id);
+	
 	if(connect(peer->sock, (struct sockaddr*)(&r_addr), sizeof(r_addr)) != -1 || WSAGetLastError() != WSAEWOULDBLOCK)
 	{
 		closesocket(peer->sock);