Very rough first start, not even everything added

APICommonCode/SDPSourceInfo.h

@@ -0,0 +1,77 @@
+/*
+ *
+ * @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:       SDPSourceInfo.h
+
+    Contains:   This object takes input SDP data, and uses it to support the SourceInfo
+                API.
+
+	Works only for QTSS
+
+*/
+
+#ifndef __SDP_SOURCE_INFO_H__
+#define __SDP_SOURCE_INFO_H__
+
+#include "StrPtrLen.h"
+#include "SourceInfo.h"
+#include "StringParser.h"
+
+class SDPSourceInfo : public SourceInfo
+{
+    public:
+    
+        // Uses the SDP Data to build up the StreamInfo structures
+        SDPSourceInfo(char* sdpData, UInt32 sdpLen) { Parse(sdpData, sdpLen); }
+        SDPSourceInfo() {}
+        virtual ~SDPSourceInfo();
+        
+        // Parses out the SDP file provided, sets up the StreamInfo structures
+        void    Parse(char* sdpData, UInt32 sdpLen);
+
+        // This function uses the Parsed SDP file, and strips out all the network information,
+        // producing an SDP file that appears to be local.
+        virtual char*   GetLocalSDP(UInt32* newSDPLen);
+
+        // Returns the SDP data
+        StrPtrLen*  GetSDPData()    { return &fSDPData; }
+        
+        // Utility routines
+        
+        // Assuming the parser is currently pointing at the beginning of an dotted-
+        // decimal IP address, this consumes it (stopping at inStopChar), and returns
+        // the IP address (host ordered) as a UInt32
+        static UInt32 GetIPAddr(StringParser* inParser, char inStopChar);
+      
+    private:
+
+        enum
+        {
+            kDefaultTTL = 15    //UInt16
+        };
+        StrPtrLen   fSDPData;
+};
+#endif // __SDP_SOURCE_INFO_H__
+