knotes
knotesnetrecv.cpp00001
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00033 #include <qtimer.h>
00034 #include <qdatetime.h>
00035 #include <qregexp.h>
00036 #include <qcstring.h>
00037
00038 #include <kdebug.h>
00039 #include <kbufferedsocket.h>
00040 #include <ksocketaddress.h>
00041 #include <klocale.h>
00042 #include <kglobal.h>
00043
00044 #include "knotesnetrecv.h"
00045
00046
00047
00048 #define MAXBUFFER 4096
00049
00050
00051
00052 #define MAXTIME 10000
00053
00054
00055 #define SBSIZE 512
00056
00057 using namespace KNetwork;
00058
00059
00060 KNotesNetworkReceiver::KNotesNetworkReceiver( KBufferedSocket *s )
00061 : QObject(),
00062 m_buffer( new QByteArray() ), m_sock( s )
00063 {
00064 QString date = KGlobal::locale()->formatDateTime( QDateTime::currentDateTime(), true, false );
00065
00066
00067
00068 m_titleAddon = QString(" [%1, %2]")
00069 .arg( m_sock->peerAddress().nodeName() )
00070 .arg( date );
00071
00072
00073 connect( m_sock, SIGNAL(readyRead()), SLOT(slotDataAvailable()) );
00074 connect( m_sock, SIGNAL(closed()), SLOT(slotConnectionClosed()) );
00075 connect( m_sock, SIGNAL(gotError( int )), SLOT(slotError( int )) );
00076
00077 m_sock->enableRead( true );
00078
00079
00080 m_timer = new QTimer( this );
00081 connect( m_timer, SIGNAL(timeout()), SLOT(slotReceptionTimeout()) );
00082 m_timer->start( MAXTIME, true );
00083 }
00084
00085 KNotesNetworkReceiver::~KNotesNetworkReceiver()
00086 {
00087 delete m_buffer;
00088 delete m_sock;
00089 }
00090
00091 void KNotesNetworkReceiver::slotDataAvailable()
00092 {
00093 char smallBuffer[SBSIZE];
00094 int smallBufferLen;
00095
00096 do
00097 {
00098
00099 int curLen = m_buffer->count();
00100
00101 smallBufferLen = m_sock->readBlock( smallBuffer, SBSIZE );
00102
00103
00104 smallBufferLen = kMin( smallBufferLen, MAXBUFFER - curLen );
00105
00106 if ( smallBufferLen > 0 )
00107 {
00108 m_buffer->resize( curLen + smallBufferLen );
00109 memcpy( m_buffer->data() + curLen, smallBuffer, smallBufferLen );
00110 }
00111 }
00112 while ( smallBufferLen == SBSIZE );
00113
00114
00115 if ( m_buffer->count() == MAXBUFFER )
00116 m_sock->close();
00117 else
00118 m_timer->changeInterval( MAXTIME );
00119 }
00120
00121 void KNotesNetworkReceiver::slotReceptionTimeout()
00122 {
00123 m_sock->close();
00124 }
00125
00126 void KNotesNetworkReceiver::slotConnectionClosed()
00127 {
00128 if ( m_timer->isActive() )
00129 {
00130 QString noteText = QString( *m_buffer ).stripWhiteSpace();
00131
00132
00133 int pos = noteText.find( QRegExp("[\r\n]") );
00134 QString noteTitle = noteText.left( pos ).stripWhiteSpace() + m_titleAddon;
00135
00136 noteText = noteText.mid( pos ).stripWhiteSpace();
00137
00138 if ( !noteText.isEmpty() )
00139 emit sigNoteReceived( noteTitle, noteText );
00140 }
00141
00142 deleteLater();
00143 }
00144
00145 void KNotesNetworkReceiver::slotError( int err )
00146 {
00147 kdWarning() << k_funcinfo
00148 << m_sock->errorString( static_cast<KSocketBase::SocketError>(err) )
00149 << endl;
00150 }
00151
00152 #include "knotesnetrecv.moc"
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