Diffstat (limited to 'libopie2/opiepim/backend/otodoaccessxml.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiepim/backend/otodoaccessxml.cpp | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/libopie2/opiepim/backend/otodoaccessxml.cpp b/libopie2/opiepim/backend/otodoaccessxml.cpp index b2dfe80..21f93a0 100644 --- a/libopie2/opiepim/backend/otodoaccessxml.cpp +++ b/libopie2/opiepim/backend/otodoaccessxml.cpp @@ -1,24 +1,34 @@ +#include <errno.h> +#include <fcntl.h> + +#include <sys/mman.h> +#include <sys/stat.h> +#include <sys/types.h> + +#include <unistd.h> + + #include <qfile.h> #include <qvector.h> #include <qpe/global.h> #include <qpe/stringutil.h> #include <qpe/timeconversion.h> #include <opie/xmltree.h> #include "otodoaccessxml.h" OTodoAccessXML::OTodoAccessXML( const QString& appName, const QString& fileName ) : OTodoAccessBackend(), m_app( appName ), m_opened( false ), m_changed( false ) { if (!fileName.isEmpty() ) m_file = fileName; else m_file = Global::applicationFileName( "todolist", "todolist.xml" ); } OTodoAccessXML::~OTodoAccessXML() { } bool OTodoAccessXML::load() { @@ -31,62 +41,78 @@ bool OTodoAccessXML::load() { QAsciiDict<int> dict(21); dict.setAutoDelete( TRUE ); dict.insert("Categories" , new int(OTodo::Category) ); dict.insert("Uid" , new int(OTodo::Uid) ); dict.insert("HasDate" , new int(OTodo::HasDate) ); dict.insert("Completed" , new int(OTodo::Completed) ); dict.insert("Description" , new int(OTodo::Description) ); dict.insert("Summary" , new int(OTodo::Summary) ); dict.insert("Priority" , new int(OTodo::Priority) ); dict.insert("DateDay" , new int(OTodo::DateDay) ); dict.insert("DateMonth" , new int(OTodo::DateMonth) ); dict.insert("DateYear" , new int(OTodo::DateYear) ); dict.insert("Progress" , new int(OTodo::Progress) ); dict.insert("Completed", new int(OTodo::Completed) ); dict.insert("CrossReference", new int(OTodo::CrossReference) ); dict.insert("State", new int(OTodo::State) ); dict.insert("Recurrence", new int(OTodo::Recurrence) ); dict.insert("Alarms", new int(OTodo::Alarms) ); dict.insert("Reminders", new int(OTodo::Reminders) ); dict.insert("Notifiers", new int(OTodo::Notifiers) ); dict.insert("Maintainer", new int(OTodo::Maintainer) ); // here the custom XML parser from TT it's GPL // but we want to push OpiePIM... to TT..... - QFile f(m_file ); - if (!f.open(IO_ReadOnly) ) + // mmap part from zecke :) + int fd = ::open( QFile::encodeName(m_file).data(), O_RDONLY ); + struct stat attribut; + if ( fd < 0 ) return false; + + if ( fstat(fd, &attribut ) == -1 ) { + ::close( fd ); return false; + } + void* map_addr = ::mmap(NULL, attribut.st_size, PROT_READ, MAP_SHARED, fd, 0 ); + if ( map_addr == ( (caddr_t)-1) ) { + ::close(fd ); + return false; + } + /* advise the kernel who we want to read it */ + ::madvise( map_addr, attribut.st_size, MADV_SEQUENTIAL ); + /* we do not the file any more */ + ::close( fd ); - QByteArray ba = f.readAll(); - f.close(); - char* dt = ba.data(); - int len = ba.size(); + char* dt = (char*)map_addr; + int len = attribut.st_size; int i = 0; char *point; const char* collectionString = "<Task "; + int strLen = strlen(collectionString); while ( dt+i != 0 && ( point = strstr( dt+i, collectionString ) ) != 0l ) { i = point -dt; - i+= strlen(collectionString); + i+= strLen; + qWarning("Found a start at %d %d", i, (point-dt) ); + OTodo ev; m_year = m_month = m_day = 0; while ( TRUE ) { while ( i < len && (dt[i] == ' ' || dt[i] == '\n' || dt[i] == '\r') ) ++i; if ( i >= len-2 || (dt[i] == '/' && dt[i+1] == '>') ) break; // we have another attribute, read it. int j = i; while ( j < len && dt[j] != '=' ) ++j; QCString attr( dt+i, j-i+1); i = ++j; // skip = // find the start of quotes while ( i < len && dt[i] != '"' ) ++i; j = ++i; bool haveUtf = FALSE; bool haveEnt = FALSE; @@ -99,59 +125,62 @@ bool OTodoAccessXML::load() { } if ( i == j ) { // empty value i = j + 1; continue; } QCString value( dt+i, j-i+1 ); i = j + 1; QString str = (haveUtf ? QString::fromUtf8( value ) : QString::fromLatin1( value ) ); if ( haveEnt ) str = Qtopia::plainString( str ); /* * add key + value */ todo( &dict, ev, attr, str ); } /* * now add it */ + qWarning("End at %d", i ); if (m_events.contains( ev.uid() ) || ev.uid() == 0) { ev.setUid( 1 ); m_changed = true; } if ( ev.hasDueDate() ) { ev.setDueDate( QDate(m_year, m_month, m_day) ); } m_events.insert(ev.uid(), ev ); m_year = m_month = m_day = -1; } + munmap(map_addr, attribut.st_size ); + qWarning("counts %d records loaded!", m_events.count() ); return true; } bool OTodoAccessXML::reload() { return load(); } bool OTodoAccessXML::save() { // qWarning("saving"); if (!m_opened || !m_changed ) { // qWarning("not saving"); return true; } QString strNewFile = m_file + ".new"; QFile f( strNewFile ); if (!f.open( IO_WriteOnly|IO_Raw ) ) return false; int written; QString out; out = "<!DOCTYPE Tasks>\n<Tasks>\n"; // for all todos QMap<int, OTodo>::Iterator it; for (it = m_events.begin(); it != m_events.end(); ++it ) { |