From bbb3690f12191763a407e6a0edd521113b3c25ac Mon Sep 17 00:00:00 2001
From: zecke <zecke>
Date: Wed, 05 Feb 2003 08:54:58 +0000
Subject: Fix the IPC server and client

registering channel is done locally with refcounts
if the channel is already registered globally
Fix some sizes to allow proper communication..
---
(limited to 'x11/libqpe-x11/qt')

diff --git a/x11/libqpe-x11/qt/qcopchannel_qws.cpp b/x11/libqpe-x11/qt/qcopchannel_qws.cpp
index e90f056..1cea80c 100644
--- a/x11/libqpe-x11/qt/qcopchannel_qws.cpp
+++ b/x11/libqpe-x11/qt/qcopchannel_qws.cpp
@@ -4,31 +4,43 @@
 #include <qcopchannel_qws.h>
 
 QList<QCopChannel>* QCopChannel::m_list = 0;
+QMap<QCString, int> QCopChannel::m_refCount;
 
 QCopChannel::QCopChannel( const QCString& channel, QObject* parent,
                           const char* name )
     : QObject( parent, name ),m_chan(channel) {
-    init();
     if (!m_list ) {
         m_list = new QList<QCopChannel>;
+        /* only connect once */
+        connect(OCOPClient::self(), SIGNAL(called(const QCString&, const QCString&, const QByteArray& ) ),
+                this, SLOT(rev(const QCString&, const QCString&, const QByteArray&) ) );
     }
+    /* first registration  or ref count is 0 for m_chan*/
+    if (!m_refCount.contains( m_chan ) || !m_refCount[m_chan]  ) {
+        m_refCount[m_chan] = 1;
+        OCOPClient::self()->addChannel( m_chan );
+    }else
+        m_refCount[m_chan]++;
+
     m_list->append(this);
 }
 void QCopChannel::receive( const QCString& msg, const QByteArray& ar ) {
     emit received( msg, ar );
 }
 QCopChannel::~QCopChannel() {
+    if (m_refCount[m_chan] == 1 ) {
+        OCOPClient::self()->delChannel( m_chan );
+        m_refCount[m_chan] = 0;
+    }else
+        m_refCount[m_chan]--;
+
+
     m_list->remove(this);
     if (m_list->count() == 0 ) {
         delete m_list;
         m_list = 0;
     }
-    OCOPClient::self()->delChannel( m_chan );
-}
-void QCopChannel::init() {
-    OCOPClient::self()->addChannel( m_chan );
-    connect(OCOPClient::self(), SIGNAL(called(const QCString&, const QCString&, const QByteArray& ) ),
-            this, SLOT(rev(const QCString&, const QCString&, const QByteArray&) ) );
+
 }
 QCString QCopChannel::channel()const {
     return m_chan;
@@ -47,9 +59,11 @@ bool QCopChannel::send( const QCString& chan, const QCString& msg,
 }
 bool QCopChannel::sendLocally( const QCString& chann, const QCString& msg,
                                const QByteArray& ar ) {
+    qWarning("Client:sendLocally %s %s", chann.data(), msg.data() );
     if (!m_list )
         return true;
     QCopChannel* chan;
+
     for ( chan = m_list->first(); chan; chan = m_list->next() ) {
         if ( chan->channel() == chann )
             chan->receive( msg, ar );
@@ -58,6 +72,5 @@ bool QCopChannel::sendLocally( const QCString& chann, const QCString& msg,
     return true;
 }
 void QCopChannel::rev( const QCString& chan, const QCString& msg, const QByteArray& ar ) {
-    if (chan == m_chan )
-        emit received(msg, ar );
+    sendLocally( chan, msg, ar );
 }
diff --git a/x11/libqpe-x11/qt/qcopchannel_qws.h b/x11/libqpe-x11/qt/qcopchannel_qws.h
index 94b199e..c1220cb 100644
--- a/x11/libqpe-x11/qt/qcopchannel_qws.h
+++ b/x11/libqpe-x11/qt/qcopchannel_qws.h
@@ -4,6 +4,7 @@
 #include <qobject.h>
 #include <qcstring.h>
 #include <qlist.h>
+#include <qmap.h>
 
 class OCOPClient;
 class QCopChannel : public QObject {
@@ -30,8 +31,9 @@ private slots:
     void rev( const QCString& chan, const QCString&, const QByteArray& );
 
 private:
-    void init();
+    bool isRegisteredLocally( const QCString& str);
     static QList<QCopChannel> *m_list;
+    static QMap<QCString, int> m_refCount;
     /* the channel */
     QCString m_chan;
     class Private;
--
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