Add even more of the source

This should be about everything needed to build so far?
2017-03-07 17:14:16 -08:00 · 2017-03-07 17:14:16 -08:00 · 849723c9cf
commit 849723c9cf
parent af3619d4fa
547 changed files with 149239 additions and 0 deletions
--- a/CommonUtilitiesLib/SocketUtils.h
+++ b/CommonUtilitiesLib/SocketUtils.h
@ -0,0 +1,122 @@
+/*
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2008 Apple Inc.  All Rights Reserved.
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ *
+ */
+/*
+    File:       SocketUtils.h
+
+    Contains:   Some static routines for dealing with networking
+                    
+
+*/
+
+#ifndef __SOCKETUTILS_H__
+#define __SOCKETUTILS_H__
+
+#ifndef __Win32__
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <net/if.h>
+#endif
+
+#include "ev.h"
+
+#include "OSHeaders.h"
+#include "MyAssert.h"
+#include "StrPtrLen.h"
+#include "OSMutex.h"
+
+#ifdef __solaris__
+    #ifndef INADDR_NONE
+        #define INADDR_NONE     0xffffffff      /* -1 return from inet_addr */
+    #endif
+#endif
+
+class SocketUtils
+{
+    public:
+
+        // Call initialize before using any socket functions.
+        // (pass true for lookupDNSName if you want the hostname
+        // looked up via DNS during initialization -- %%sfu)
+        static void Initialize(Bool16 lookupDNSName = true);
+        
+        //static utility routines
+        static Bool16   IsMulticastIPAddr(UInt32 inAddress);
+        static Bool16   IsLocalIPAddr(UInt32 inAddress);
+
+        //This function converts an integer IP address to a dotted-decimal string.
+        //This function is NOT THREAD SAFE!!!
+        static void ConvertAddrToString(const struct in_addr& theAddr, StrPtrLen* outAddr);
+        
+        // This function converts a dotted-decimal string IP address to a UInt32
+        static UInt32 ConvertStringToAddr(const char* inAddr);
+        
+        //You can get at all the IP addrs and DNS names on this machine this way
+        static UInt32       GetNumIPAddrs() { return sNumIPAddrs; }
+        static inline UInt32        GetIPAddr(UInt32 inAddrIndex);
+        static inline StrPtrLen*    GetIPAddrStr(UInt32 inAddrIndex);
+        static inline StrPtrLen*    GetDNSNameStr(UInt32 inDNSIndex);
+            
+    private:
+
+        //Utility function used by Initialize
+#ifndef __Win32__
+        static Bool16 IncrementIfReqIter(char** inIfReqIter, ifreq* ifr);
+#endif
+        //For storing relevent information about each IP interface
+        struct IPAddrInfo
+        {
+            UInt32      fIPAddr;
+            StrPtrLen   fIPAddrStr;
+            StrPtrLen   fDNSNameStr;
+        };
+        
+        static IPAddrInfo*              sIPAddrInfoArray;
+        static UInt32                   sNumIPAddrs;
+        static OSMutex                  sMutex;
+};
+
+inline UInt32   SocketUtils::GetIPAddr(UInt32 inAddrIndex)
+{
+    Assert(sIPAddrInfoArray != NULL);
+    Assert(inAddrIndex < sNumIPAddrs);
+    return sIPAddrInfoArray[inAddrIndex].fIPAddr;
+}
+
+inline StrPtrLen*   SocketUtils::GetIPAddrStr(UInt32 inAddrIndex)
+{
+    Assert(sIPAddrInfoArray != NULL);
+    Assert(inAddrIndex < sNumIPAddrs);
+    return &sIPAddrInfoArray[inAddrIndex].fIPAddrStr;
+}
+
+inline StrPtrLen*   SocketUtils::GetDNSNameStr(UInt32 inDNSIndex)
+{
+    Assert(sIPAddrInfoArray != NULL);
+    Assert(inDNSIndex < sNumIPAddrs);
+    return &sIPAddrInfoArray[inDNSIndex].fDNSNameStr;
+}
+
+#endif // __SOCKETUTILS_H__
+