text: /**********
  This library is free software; you can redistribute it and/or modify it under
  the terms of the GNU Lesser General Public License as published by the
  Free Software Foundation; either version 2.1 of the License, or (at your
  option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
  
  This library is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
  more details.
  
  You should have received a copy of the GNU Lesser General Public License
  along with this library; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  **********/
  // "liveMedia"
  // Copyright (c) 1996-2015 Live Networks, Inc.  All rights reserved.
  // Common routines used by both RTSP clients and servers
  // C++ header
  
  #ifndef _RTSP_COMMON_HH
  #define _RTSP_COMMON_HH
  
  #ifndef _BOOLEAN_HH
  #include "Boolean.hh"
  #endif
  
  #ifndef _MEDIA_HH
  #include <Media.hh> // includes some definitions perhaps needed for Borland compilers?
  #endif
  
  #if defined(__WIN32__) || defined(_WIN32) || defined(_QNX4)
  #define _strncasecmp _strnicmp
  #define snprintf _snprintf
  #else
  #define _strncasecmp strncasecmp
  #endif
  
  #define RTSP_PARAM_STRING_MAX 200
  
  Boolean parseRTSPRequestString(char const *reqStr, unsigned reqStrSize,
  			       char *resultCmdName,
  			       unsigned resultCmdNameMaxSize,
  			       char* resultURLPreSuffix,
  			       unsigned resultURLPreSuffixMaxSize,
  			       char* resultURLSuffix,
  			       unsigned resultURLSuffixMaxSize,
  			       char* resultCSeq,
  			       unsigned resultCSeqMaxSize,
  			       char* resultSessionId,
  			       unsigned resultSessionIdMaxSize,
  			       unsigned& contentLength);
  
  Boolean parseRangeParam(char const* paramStr, double& rangeStart, double& rangeEnd, char*& absStartTime, char*& absEndTime, Boolean& startTimeIsNow);
  Boolean parseRangeHeader(char const* buf, double& rangeStart, double& rangeEnd, char*& absStartTime, char*& absEndTime, Boolean& startTimeIsNow);
  
  Boolean parseScaleHeader(char const* buf, float& scale);
  
  Boolean RTSPOptionIsSupported(char const* commandName, char const* optionsResponseString);
      // Returns True iff the RTSP command "commandName" is mentioned as one of the commands supported in "optionsResponseString"
      // (which should be the 'resultString' from a previous RTSP "OPTIONS" request).
  
  char const* dateHeader(); // A "Date:" header that can be used in a RTSP (or HTTP) response 
  
  #endif
  