Second Life viewer sources 1.13.2.12

1 files changed, 92 insertions, 0 deletions

diff --git a/linden/indra/newview/llasynchostbyname.h b/linden/indra/newview/llasynchostbyname.h
new file mode 100644
index 0000000..39f1b82
--- /dev/null
+++ b/linden/indra/newview/llasynchostbyname.h
@@ -0,0 +1,92 @@
+/** 
+ * @file llasynchostbyname.h
+ * @brief Wrapper for Windows asychronous DNS lookup functionality
+ *
+ * Copyright (c) 2003-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLASYNCHOSTBYNAME_H
+#define LL_LLASYNCHOSTBYNAME_H
+
+#if LL_WINDOWS
+//
+// Only implemented on Windows
+//
+
+#define LL_WM_HOST_RESOLVED      (WM_APP + 1)
+
+typedef void (*LLAsyncHostByNameCallback)(BOOL success, const LLString& domain_name, U32 ip, void*);
+
+class LLAsyncHostByName
+{
+public:
+        LLAsyncHostByName();
+        ~LLAsyncHostByName();
+
+        BOOL    startRequest( const LLString& domain_name, LLAsyncHostByNameCallback callback, void* userdata );
+        void    handleMessage( const MSG& msg );
+
+        BOOL    isPendingRequest() { return (mRequestHandle != 0); }
+        BOOL    cancelPendingRequest();
+
+        static void     handleMessageCallback(const MSG& msg);
+private:
+        HANDLE  mRequestHandle;
+        char    mOutputBuffer[ MAXGETHOSTSTRUCT ];
+
+        LLAsyncHostByNameCallback mCallback;
+        void*   mUserdata;
+        LLString mDomainName;
+        
+};
+
+extern LLAsyncHostByName gAsyncHostByName;
+
+#else // LL_WINDOWS
+
+// MBW -- Replicate this object on top of the posix gethostbyname() API.
+// For now, it will be synchronous.
+
+#include "llstring.h"
+
+typedef void (*LLAsyncHostByNameCallback)(BOOL success, const LLString& domain_name, U32 ip, void*);
+
+class LLAsyncHostByName
+{
+public:
+        LLAsyncHostByName();
+        ~LLAsyncHostByName();
+
+        BOOL    startRequest( const LLString& domain_name, LLAsyncHostByNameCallback callback, void* userdata );
+
+        BOOL    isPendingRequest() { return FALSE; }
+        BOOL    cancelPendingRequest();
+
+private:
+};
+
+extern LLAsyncHostByName gAsyncHostByName;
+
+#endif // !LL_WINDOWS
+
+#endif // LL_LLASYNCHOSTBYNAME_H