parser.cc

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#include "parser.h"

/* OPIE */
#include <opie2/odebug.h>
using namespace Opie::Core;

/* QT */
#include <qstringlist.h>


using namespace OpieTooth;

namespace {


    // "Test Foo Bar" (0x3456)
    // @param ret Test Foo Bar
    // @eturn 13398
    // tactic find " (
int convert( const QString& line, QString& ret ) {
//    owarn << "called" << oendl;
    ret = QString::null;
    int i = 0;
    int pos = line.findRev("\" (");
    if ( pos > 0 ) { // it shouldn't be at pos 0
        ret = line.left(pos ).stripWhiteSpace();
        //      owarn << "ret: " << ret.latin1() << oendl;
        ret = ret.replace(QRegExp("[\"]"), "");
        //owarn << "ret: " << ret.latin1() << oendl;
        QString dummy = line.mid(pos + 5 );
        //owarn << "dummy: " << dummy.latin1() << oendl;
        dummy = dummy.replace(QRegExp("[)]"), "");
        //owarn << "dummy: " << dummy.latin1() << oendl;
//        dummy = dummy.remove( dummy.length() -2, 1 ); // remove the )
        bool ok;
        i = dummy.toInt(&ok, 16 );
        //if (ok ) {
        //     owarn << "converted " << i << oendl;
        //}else owarn << "failed" << oendl;
        //owarn << "exiting" << oendl;
        return i;
    }
    //owarn << "output " << i << oendl;
    return i;
}

};


Parser::Parser(const QString& output ) {
    parse( output );
}
void Parser::setText(const QString& output) {
    parse( output );
}
Services::ValueList Parser::services() const {
    return m_list;
}
void Parser::parse( const QString& string) {
    m_list.clear();
    m_complete = true;
    QStringList list = QStringList::split('\n', string,TRUE );
    QStringList::Iterator it;
    for (it = list.begin(); it != list.end(); ++it ) {
        //owarn << "line:" << (*it).latin1() << oendl;
        if ( (*it).startsWith("Browsing") ) continue;

        if ( (*it).stripWhiteSpace().isEmpty() ) { // line is empty because a new Service begins
            owarn << "could add" << oendl;
            // now see if complete and add
            if (m_complete ) {
                if (!m_item.serviceName().isEmpty() )
                    m_list.append( m_item );
                Services serv;
                m_item = serv;
                m_complete = true;
                continue;
            }
        }
        if (parseName(      (*it) ) ) ;//continue;
        if (parseRecHandle( (*it) ) ) ;//continue;
        if (parseClassId(   (*it) ) ) ;//continue;
        if (parseProtocol(  (*it) ) ) ;//continue;
        if (parseProfile(   (*it) ) ) ;//continue;
    }
    // missed the last one
    if (m_complete) {
//        owarn << "adding" << oendl;
        if (!m_item.serviceName().isEmpty() )
            m_list.append(m_item );
    }
    QValueList<Services>::Iterator it2;

    if (m_list.isEmpty() )
        owarn << "m_list is empty" << oendl;
    for (it2 = m_list.begin(); it2 != m_list.end(); ++it2 ) {
        owarn << "name " << (*it2).serviceName().latin1() << oendl;
    }
}
bool Parser::parseName( const QString& str) {
    if (str.startsWith("Service Name:") ) {
        m_item.setServiceName( str.mid(13).stripWhiteSpace() );
        owarn << m_item.serviceName() << oendl;
        return true;
    }
    return false;
}
bool Parser::parseRecHandle( const QString& str) {
    if (str.startsWith("Service RecHandle:" ) ) {
        QString out = str.mid(18 ).stripWhiteSpace();
        owarn << "out " << out.latin1() << oendl;
        int value = out.mid(2).toInt(&m_ok, 16 );
        if (m_ok && (value != -1) )
            m_complete = true;
        else
            m_complete = false;
        owarn << "rec handle " << value << oendl;
        m_item.setRecHandle( value );
        return true;

    }
    return false;
}
bool Parser::parseClassId( const QString& str) {
    if (str.startsWith("Service Class ID List:") ) {
        owarn << "found class id" << oendl;
        owarn << "line: " << str.latin1() << oendl;
        m_classOver = true;
        return true;
    }else if ( m_classOver && str.startsWith("  " )  ){ // ok now are the informations in place
        owarn << "line with class id" << oendl;
        owarn << str.latin1() << oendl;

        // "Obex Object Push" (0x1105)
        //  find backwards the " and the from 0 to pos and the mid pos+1
        // then stripWhiteSpace add name replace '"' with ""
        // and then convert 0x1105 toInt()
        QString classes;
        int ids;
        ids = convert( str, classes );
        owarn << "ids " << ids << oendl;
        m_item.insertClassId( ids, classes );

        return true;
    }else{
        owarn << "Else " << m_classOver << oendl;
        m_classOver = false;
    }
    return false;
}
bool Parser::parseProtocol( const QString& str) {
    if (str.startsWith("Protocol Descriptor List:") ) {
        m_protocolOver = true;
        m_protocolAdded = false;
        return true;

    }else if (m_protocolOver && str.startsWith("  ") ) { // "L2CAP" (0x0100)
        owarn << "double protocol filter" << oendl;

        if (!m_protocolAdded ) { // the protocol does neither supply a channel nor port so add it now
            Services::ProtocolDescriptor desc(  m_protName,  m_protId );
            m_item.insertProtocolDescriptor( desc );
        }
        m_protocolAdded = false;
        { // the find function
            m_protId = convert(str, m_protName );
        }
        return true;
    }else if (m_protocolOver && str.startsWith("   ") ) {
        owarn << "tripple protocol filter" << oendl;
        m_protocolAdded = true;
        QString dummy = str.stripWhiteSpace();
        int pos = dummy.findRev(':');
        if ( pos > -1 ) {
            int port = dummy.mid(pos+1 ).stripWhiteSpace().toInt();
            Services::ProtocolDescriptor desc(  m_protName,  m_protId, port );
            m_item.insertProtocolDescriptor( desc );
        }
        return true;
    }else if (m_protocolOver ) {
        m_protocolOver = false;
    }
    return false;
}
bool Parser::parseProfile( const QString& str) {
    if (str.startsWith("Profile Descriptor List:") ) {
        m_profOver = true;
    }else if ( m_profOver && str.startsWith("  ") ) {
        m_profId = convert( str,  m_profName );
    }else if ( m_profOver && str.startsWith("   ") ) {
    //  now find
        int pos = str.findRev(':');
        if ( pos > 0 ) {
            int dummy = str.mid(pos+1 ).stripWhiteSpace().toInt();
            owarn << "dummyInt: " << dummy << oendl;
            Services::ProfileDescriptor desc( m_profName, m_profId, dummy );
            m_item.insertProfileDescriptor(desc);
        }
    }else
        m_profOver = false;


    return false;
}

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