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/*------------------------------------------------------------------------------
Copyright (c) 2000-2007 Tyrell Corporation. All rights reserved.
Tyrell DarkIce
File : IceCast.cpp
Version : $Revision$
Author : $Author$
Location : $HeadURL$
Copyright notice:
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 3
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
------------------------------------------------------------------------------*/
/* ============================================================ include files */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#else
#error need stdio.h
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#else
#error need string.h
#endif
#ifdef HAVE_MATH_H
#include <math.h>
#else
#error need math.h
#endif
#include "Exception.h"
#include "Source.h"
#include "Sink.h"
#include "Util.h"
#include "IceCast.h"
/* =================================================== local data structures */
/* ================================================ local constants & macros */
/*------------------------------------------------------------------------------
* File identity
*----------------------------------------------------------------------------*/
static const char fileid[] = "$Id$";
/*------------------------------------------------------------------------------
* Size of string conversion buffer
*----------------------------------------------------------------------------*/
#define STRBUF_SIZE 32
/* =============================================== local function prototypes */
/* ============================================================= module code */
/*------------------------------------------------------------------------------
* Initialize the object
*----------------------------------------------------------------------------*/
void
IceCast :: init ( const char * mountPoint,
const char * description,
const char * remoteDumpFile )
throw ( Exception )
{
this->mountPoint = Util::strDup( mountPoint);
this->description = description ? Util::strDup( description) : 0;
this->remoteDumpFile = remoteDumpFile ? Util::strDup( remoteDumpFile) : 0;
}
/*------------------------------------------------------------------------------
* De-initialize the object
*----------------------------------------------------------------------------*/
void
IceCast :: strip ( void ) throw ( Exception )
{
delete[] mountPoint;
if ( description ) {
delete[] description;
}
if ( remoteDumpFile ) {
delete[] remoteDumpFile;
}
}
/*------------------------------------------------------------------------------
* Log in to the IceCast server
*----------------------------------------------------------------------------*/
bool
IceCast :: sendLogin ( void ) throw ( Exception )
{
Sink * sink = getSink();
Source * source = getSocket();
const char * str;
char resp[STRBUF_SIZE];
unsigned int len;
if ( !source->isOpen() ) {
return false;
}
if ( !sink->isOpen() ) {
return false;
}
/* send the request, a string like:
* "SOURCE <password> /<mountpoint>\n" */
str = "SOURCE ";
sink->write( str, strlen( str));
str = getPassword();
sink->write( str, strlen( str));
str = " /";
sink->write( str, strlen( str));
str = getMountPoint();
sink->write( str, strlen( str));
/* send the x-audiocast headers */
str = "\nx-audiocast-bitrate: ";
sink->write( str, strlen( str));
if ( log10(getBitRate()) >= (STRBUF_SIZE-2) ) {
throw Exception( __FILE__, __LINE__,
"bitrate does not fit string buffer", getBitRate());
}
sprintf( resp, "%d", getBitRate());
sink->write( resp, strlen( resp));
str = "\nx-audiocast-public: ";
sink->write( str, strlen( str));
str = getIsPublic() ? "1" : "0";
sink->write( str, strlen( str));
if ( getName() ) {
str = "\nx-audiocast-name: ";
sink->write( str, strlen( str));
str = getName();
sink->write( str, strlen( str));
}
if ( getDescription() ) {
str = "\nx-audiocast-description: ";
sink->write( str, strlen( str));
str = getDescription();
sink->write( str, strlen( str));
}
if ( getUrl() ) {
str = "\nx-audiocast-url: ";
sink->write( str, strlen( str));
str = getUrl();
sink->write( str, strlen( str));
}
if ( getGenre() ) {
str = "\nx-audiocast-genre: ";
sink->write( str, strlen( str));
str = getGenre();
sink->write( str, strlen( str));
}
if ( getRemoteDumpFile() ) {
str = "\nx-audiocast-dumpfile: ";
sink->write( str, strlen( str));
str = getRemoteDumpFile();
sink->write( str, strlen( str));
}
str = "\n\n";
sink->write( str, strlen( str));
sink->flush();
/* read the anticipated response: "OK" */
len = source->read( resp, STRBUF_SIZE);
reportEvent(5,resp);
if ( Util::strEq( resp, "ERROR - Bad Password",20) ) {
throw Exception( __FILE__, __LINE__,
"Icecast - wrong password");
}
if ( Util::strEq( resp, "ERROR - Mount Point Taken or Inv",32) ) {
throw Exception( __FILE__, __LINE__,
"Icecast - Mount point taken or invalid");
}
if ( len < 2 || resp[0] != 'O' || resp[1] != 'K' ) {
return false;
}
/* suck anything that the other side has to say */
while ( source->canRead( 0, 0) &&
(len = source->read( resp, STRBUF_SIZE)) ) {
;
}
return true;
}
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