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/*
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* MP3/MPlayer plugin to VDR (C++)
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*
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* (C) 2001-2006 Stefan Huelswitt <s.huelswitt@gmx.de>
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*
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* This code is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
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*/
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#ifndef ___STREAM_H
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#define ___STREAM_H
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#include "decoder.h"
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class cNet;
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// ----------------------------------------------------------------
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#if 0
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class cIO : public cFileInfo {
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protected:
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bool log;
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unsigned long long readpos;
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public:
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cIO(const char *Filename, bool Log);
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virtual ~cIO();
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virtual bool Open(void)=0;
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virtual void Close(void)=0;
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virtual int Read(unsigned char *Data, int Size)=0;
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virtual unsigned char *StreamInit(int Size) { return 0; }
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virtual int Stream(const unsigned char *rest) { return -1; }
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virtual bool Seek(unsigned long long pos, int whence) { return -1; }
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virtual unsigned long long Tell(void) { return readpos; }
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};
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// ----------------------------------------------------------------
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class cStreamIO {
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private:
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int size, fill;
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unsigned char *data;
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protected:
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void StreamClear(bool all);
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public:
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cStreamIO(void);
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virtual ~cStreamIO();
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virtual unsigned char *StreamInit(int Size);
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virtual int Stream(const unsigned char *rest);
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virtual int Read(unsigned char *Data, int Size)=0;
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};
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// ----------------------------------------------------------------
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class cFileIO : public cIO, public cStreamIO {
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protected:
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int fd;
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public:
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cFileIO(const char *Filename, bool Log);
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virtual ~cFileIO();
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virtual bool Open(void);
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virtual void Close(void);
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virtual int Read(unsigned char *Data, int Size);
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virtual bool Seek(unsigned long long pos, int whence);
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};
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#endif
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// ----------------------------------------------------------------
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class cStream : public cFileInfo {
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private:
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int fd;
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bool ismmap;
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protected:
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unsigned char *buffer;
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unsigned long long readpos, buffpos;
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unsigned long fill;
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public:
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cStream(const char *Filename);
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virtual ~cStream();
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virtual bool Open(bool log=true);
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virtual void Close(void);
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virtual bool Stream(unsigned char *&data, unsigned long &len, const unsigned char *rest=NULL);
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virtual bool Seek(unsigned long long pos=0);
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virtual unsigned long long BufferPos(void) { return buffpos; }
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};
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// ----------------------------------------------------------------
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class cNetStream : public cStream {
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private:
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cNet *net;
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char *host, *path, *auth;
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int port, cc;
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//
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char *icyName, *icyUrl, *icyTitle;
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int metaInt, metaCnt;
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bool icyChanged;
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//
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bool ParseURL(const char *line, bool log);
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bool ParseURLFile(const char *name, bool log);
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bool SendRequest(void);
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bool GetHTTPResponse(void);
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bool ParseHeader(const char *buff, const char *name, char **value);
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bool ParseMetaData(void);
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char *ParseMetaString(const char *buff, const char *name, char **value);
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public:
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cNetStream(const char *Filename);
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virtual ~cNetStream();
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virtual bool Open(bool log=true);
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virtual void Close(void);
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virtual bool Stream(unsigned char *&data, unsigned long &len, const unsigned char *rest=NULL);
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virtual bool Seek(unsigned long long pos=0);
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bool Valid(void) { return ParseURLFile(Filename,false); }
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const char *IcyName(void) const { return icyName; }
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const char *IcyUrl(void) const { return icyUrl; }
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const char *IcyTitle(void) const { return icyTitle; }
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bool IcyChanged(void);
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};
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#endif //___STREAM_H
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