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98 lines
3.2 KiB
98 lines
3.2 KiB
15 years ago
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/***************************************************************************
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* copyright : (C) 2006 Ian Monroe <ian@monroe.nu> *
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**************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "contentfetcher.h"
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#include "debug.h"
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#include "hasher.h"
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#include <qbuffer.h>
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#include <qsocket.h>
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#include <qdatastream.h>
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#include <qhttp.h>
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#include <kfilterdev.h>
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#include <kmdcodec.h>
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using namespace Daap;
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int ContentFetcher::s_requestId = 10;
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ContentFetcher::ContentFetcher( const QString & hostname, Q_UINT16 port, const QString& password, QObject * parent, const char * name )
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: QHttp(hostname, port, parent, name)
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, m_hostname( hostname )
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, m_port( port )
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, m_selfDestruct( false )
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{
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connect( this, SIGNAL( stateChanged( int ) ), this , SLOT( checkForErrors( int ) ) );
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QCString pass = password.utf8();
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if( !password.isNull() )
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{
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m_authorize = "Basic " + KCodecs::base64Encode( "none:" + pass );
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}
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}
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ContentFetcher::~ContentFetcher()
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{ }
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QDataStream&
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ContentFetcher::results()
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{
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QBuffer* bytes = new QBuffer( readAll() );
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QIODevice* stream = KFilterDev::device( bytes, "application/x-gzip", false );
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stream->open( IO_ReadOnly );
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QDataStream* ds = new QDataStream( stream );
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return *ds;
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}
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void
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ContentFetcher::getDaap( const QString & command, QIODevice* musicFile /*= 0*/ )
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{
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QHttpRequestHeader header( "GET", command );
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char hash[33] = {0};
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GenerateHash(3, reinterpret_cast<const unsigned char*>(command.ascii()), 2, reinterpret_cast<unsigned char*>(hash), 0 /*s_requestId*/);
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if( !m_authorize.isEmpty() )
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{
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header.setValue( "Authorization", m_authorize );
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}
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header.setValue( "Host", m_hostname + QString::number( m_port ) );
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header.setValue( "Client-DAAP-Request-ID", "0"/*QString::number( s_requestId )*/ );
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header.setValue( "Client-DAAP-Access-Index", "2" );
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header.setValue( "Client-DAAP-Validation", hash );
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header.setValue( "Client-DAAP-Version", "3.0" );
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header.setValue( "User-Agent", "iTunes/4.6 (Windows; N)" );
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header.setValue( "Accept", "*/*" );
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header.setValue( "Accept-Encoding", "gzip" );
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request( header, 0, musicFile );
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}
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/**
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* QHttp enjoys forgetting to emit a requestFinished when there's an error
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* This gets around that.
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*/
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void
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ContentFetcher::checkForErrors( int /*state*/ )
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{
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if( !m_selfDestruct && error() != 0 )
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{
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debug() << "there is an error? " << error() << " " << errorString() << endl;
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m_selfDestruct = true;
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emit httpError( errorString() );
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}
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}
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#include "contentfetcher.moc"
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