Darwin-Streaming-Server/APICommonCode/SDPSourceInfo.h

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/*
*
* @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__