feat: headless server

2 files changed, 19 insertions, 7 deletions

diff --git a/Minecraft.Client/Windows64/Network/WinsockNetLayer.cpp b/Minecraft.Client/Windows64/Network/WinsockNetLayer.cpp
index d3ea1c3a..ca1d62af 100644
--- a/Minecraft.Client/Windows64/Network/WinsockNetLayer.cpp
+++ b/Minecraft.Client/Windows64/Network/WinsockNetLayer.cpp
@@ -51,6 +51,9 @@ bool g_Win64MultiplayerHost = false;
 bool g_Win64MultiplayerJoin = false;
 int g_Win64MultiplayerPort = WIN64_NET_DEFAULT_PORT;
 char g_Win64MultiplayerIP[256] = "127.0.0.1";
+bool g_Win64DedicatedServer = false;
+int g_Win64DedicatedServerPort = WIN64_NET_DEFAULT_PORT;
+char g_Win64DedicatedServerBindIP[256] = "";
 
 bool WinsockNetLayer::Initialize()
 {
@@ -139,7 +142,7 @@ void WinsockNetLayer::Shutdown()
 	}
 }
 
-bool WinsockNetLayer::HostGame(int port)
+bool WinsockNetLayer::HostGame(int port, const char* bindIp)
 {
 	if (!s_initialized && !Initialize()) return false;
 
@@ -159,15 +162,19 @@ bool WinsockNetLayer::HostGame(int port)
 	hints.ai_family = AF_INET;
 	hints.ai_socktype = SOCK_STREAM;
 	hints.ai_protocol = IPPROTO_TCP;
-	hints.ai_flags = AI_PASSIVE;
+	hints.ai_flags = (bindIp == NULL || bindIp[0] == 0) ? AI_PASSIVE : 0;
 
 	char portStr[16];
 	sprintf_s(portStr, "%d", port);
 
-	int iResult = getaddrinfo(NULL, portStr, &hints, &result);
+	const char* resolvedBindIp = (bindIp != NULL && bindIp[0] != 0) ? bindIp : NULL;
+	int iResult = getaddrinfo(resolvedBindIp, portStr, &hints, &result);
 	if (iResult != 0)
 	{
-		app.DebugPrintf("getaddrinfo failed: %d\n", iResult);
+		app.DebugPrintf("getaddrinfo failed for %s:%d - %d\n",
+			resolvedBindIp != NULL ? resolvedBindIp : "*",
+			port,
+			iResult);
 		return false;
 	}
 
@@ -206,7 +213,9 @@ bool WinsockNetLayer::HostGame(int port)
 
 	s_acceptThread = CreateThread(NULL, 0, AcceptThreadProc, NULL, 0, NULL);
 
-	app.DebugPrintf("Win64 LAN: Hosting on port %d\n", port);
+	app.DebugPrintf("Win64 LAN: Hosting on %s:%d\n",
+		resolvedBindIp != NULL ? resolvedBindIp : "*",
+		port);
 	return true;
 }
 
@@ -908,4 +917,4 @@ DWORD WINAPI WinsockNetLayer::DiscoveryThreadProc(LPVOID param)
 	return 0;
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/Minecraft.Client/Windows64/Network/WinsockNetLayer.h b/Minecraft.Client/Windows64/Network/WinsockNetLayer.h
index 029dd0a7..fd1280f7 100644
--- a/Minecraft.Client/Windows64/Network/WinsockNetLayer.h
+++ b/Minecraft.Client/Windows64/Network/WinsockNetLayer.h
@@ -65,7 +65,7 @@ public:
 	static bool Initialize();
 	static void Shutdown();
 
-	static bool HostGame(int port);
+	static bool HostGame(int port, const char* bindIp = NULL);
 	static bool JoinGame(const char* ip, int port);
 
 	static bool SendToSmallId(BYTE targetSmallId, const void* data, int dataSize);
@@ -147,5 +147,8 @@ extern bool g_Win64MultiplayerHost;
 extern bool g_Win64MultiplayerJoin;
 extern int g_Win64MultiplayerPort;
 extern char g_Win64MultiplayerIP[256];
+extern bool g_Win64DedicatedServer;
+extern int g_Win64DedicatedServerPort;
+extern char g_Win64DedicatedServerBindIP[256];
 
 #endif