The client should be working

it's complete but I never compiled it

3 files changed, 186 insertions, 0 deletions

diff --git a/x11/ipc/client/ocopclient.cpp b/x11/ipc/client/ocopclient.cpp
new file mode 100644
index 0000000..1c25271
--- a/dev/null
+++ b/x11/ipc/client/ocopclient.cpp
@@ -0,0 +1,129 @@
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+
+#include <qfile.h>
+#include <qtimer.h>
+
+#include "../common/ocoppacket.h"
+
+#include "ocopclient.h"
+
+OCOPClient::OCOPClient( const QString& path, QObject* obj )
+    : QObject( obj )
+{
+    init(QFile::encodeName(path) );
+}
+OCOPClient::~OCOPClient() {
+    close( m_socket );
+}
+void OCOPClient::init( const QCString& str ) {
+    struct sockaddr_un unix_adr;
+    if ( (m_socket = socket(PF_UNIX, SOCK_STREAM, 0) ) < 0 ) {
+        qWarning("could not socket");
+        QTimer::singleShot(400, this,SLOT(init() ) );
+        return;
+    }
+    memset(&unix_adr, 0, sizeof(unix_adr ) );
+    unix_adr.sun_family = AF_UNIX;
+    sprintf(unix_adr.sun_path,"%s/.opie.cop",  getenv("HOME") );
+    int length = sizeof(unix_adr.sun_family) + strlen(unix_adr.sun_path);
+
+    if ( ::connect(m_socket,  (struct sockaddr*)&unix_adr, length ) < 0 ) {
+        qWarning("could not connect %d", errno );
+        close( m_socket );
+        QTimer::singleShot(400, this, SLOT(init() ) );
+        return;
+    }
+    m_notify = new QSocketNotifier(m_socket, QSocketNotifier::Read, this );
+    connect( m_notify, SIGNAL(activated(int) ),
+             this, SLOT(newData() ) );
+}
+/**
+ * new data
+ * read the header check magic number
+ * and maybe read body
+ */
+void OCOPClient::newData() {
+    OCOPPacket pack = packet();
+    if ( pack.channel().isEmpty() )
+        return;
+
+    switch( pack.type() ) {
+    case OCOPPacket::Register:
+    case OCOPPacket::Unregister:
+    case OCOPPacket::Method:
+    case OCOPPacket::RegisterChannel:
+    case OCOPPacket::UnregisterChannel:
+    case OCOPPacket::Return:
+    case OCOPPacket::Signal:
+        /* is Registered should be handled sync */
+    case OCOPPacket::isRegistered:
+        break;
+        /* emit the signal */
+    case OCOPPacket::Call:
+        emit called( pack.channel(), pack.header(), pack.content() );
+        break;
+    }
+}
+OCOPPacket OCOPClient::packet() {
+    QCString chan;
+    QCString func;
+    QByteArray ar;
+    OCOPHead head;
+    memset(&head, 0, sizeof(head) );
+    read(m_socket, &head, sizeof(head) );
+    if ( head.magic == 47 ) {
+        read(m_socket, chan.data(), head.chlen );
+        read(m_socket, func.data(), head.funclen );
+        read(m_socket, ar.data(), head.datalen );
+    }
+    OCOPPacket pack(head.type, chan,  func, data );
+    return pack;
+}
+/*
+ * we've blocking IO here on these sockets
+ * so we send and go on read
+ * this will be blocked
+ */
+bool OCOPClient::isRegistered( const QCString& chan ) {
+    /* should I disconnect the socket notfier? */
+    OCOPPacket packe(OCOPPacket::IsRegistered, chan );
+    OCOPHead head = packe.head();
+    write(m_socket, &head, sizeof(head) );
+
+    /* block */
+    OCOPPacket pack = packet();
+
+    /* connect here again */
+    if ( pack.channel() == chan ) {
+        QCString func = pack.header();
+        if (func[0] == 1 )
+            return;
+    }
+
+    return false;
+};
+void OCOPClient::send( const QCString& chan, const QCString& fu, const QByteArray& arr ) {
+    OCOPPacket pack(OCOPPacket::Call, chan, fu, arr );
+    call( pack );
+}
+void OCOPClient::addChannel(const QCString& channet) {
+    OCOPPacket pack(OCOPPacket::RegisterChannel, channel );
+    call( pack );
+}
+void OCOPClient::delChannel(const QCString& chan ) {
+    OCOPPacket pack(OCOPPacket::UnregisterChannel, channel );
+    call( pack );
+}
+void OCOPPacket::call( const OCOPPacket& pack ) {
+    OCOPHead head = pack.head();
+    write(m_socket, &head, sizeof(head) );
+    write(m_socket, pack.channel().data(), pack.channel().size() );
+    write(m_socket, pack.header().data(), pack.header().size() );
+    write(m_socket, pack.content().data(), pack.content().size() );
+}
diff --git a/x11/ipc/client/ocopclient.h b/x11/ipc/client/ocopclient.h
new file mode 100644
index 0000000..5300132
--- a/dev/null
+++ b/x11/ipc/client/ocopclient.h
@@ -0,0 +1,56 @@
+#ifndef OPIE_OCOP_CLIENT_H
+#define OPIE_OCOP_CLIENT_H
+
+
+#include <qobject.h>
+#include <qcstring.h>
+#include <qmap.h>
+#include <qsignal.h>
+#include <qstring.h>
+#include <qsocketnotifier.h>
+
+
+/**
+ * This is the OCOP client
+ * It currently only supports
+ * asking if a Channel is registered,
+ * calling and receiving calls
+ */
+class OCOPPacket;
+class OCOPClient : public QObject{
+    Q_OBJECT
+public:
+
+    /**
+     * Occasionally I decide to start a Server from here
+     */
+    OCOPClient(const QString& pathToServer = QString::null, QObject* obj = 0l);
+    ~OCOPClient();
+
+    bool isRegistered( const QCString& )const;
+    void send( const QCString& chan, const QCString&, const QByteArray& msg );
+
+    /**
+     * add a channel and does connect to a signal
+     * callback is the object
+     * slot is the SLOT()
+     */
+    void addChannel( const QCString& channel );
+    void delChannel( const QCString& channel );
+/* no direct signals due the design */
+signals:
+    void called(const QCString&, const QCString&, const QByteArray );
+private slots:
+    void init(const QCString& pa);
+    void newData();
+private:
+    OCOPPacket packet();
+    void call( const OCOPPacket& );
+
+    QSocketNotifier* m_notify;
+    int m_socket;
+private slots:
+
+};
+
+#endif
diff --git a/x11/ipc/server/ocopserver.cpp b/x11/ipc/server/ocopserver.cpp
index 3df574b..e76657e 100644
--- a/x11/ipc/server/ocopserver.cpp
+++ b/x11/ipc/server/ocopserver.cpp
@@ -331,53 +331,54 @@ void OCopServer::delChannel( const QCString& channel,
 
         QValueList<int> ints = it.data();
         if ( ints.count() == 1  )
             m_channels.remove( it );
         else{
             QValueList<int> ints = it.data();
             ints.remove( fd );
             m_channels.replace( it.key(), ints );
         }
     }
 }
 void OCopServer::isRegistered( const QCString& channel, int fd) {
     OCOPHead head;
     QCString func(2);
 
     memset(&head, 0, sizeof(head ) );
     head.magic = 47;
     head.type = OCOPPacket::IsRegistered;
     head.chlen = channel.size();
     head.funclen = func.size();
     head.datalen = 0;
 
     if ( isChannelRegistered( channel ) ) {
         //is registered
         func[0] = 1;
     }else{
         func[0] = 0;
     }
 
     /**
      * write the head
      * and then channel
      * success/failure inside func
      */
     write(fd, &head, sizeof(head) );
     write(fd, channel.data(), channel.size() );
     write(fd, func.data(), func.size() );
 }
 QValueList<int> OCopServer::clients( const QCString& channel ) {
     return m_channels[channel];
 }
 void OCopServer::call( const OCOPPacket& p, int fd ) {
     QValueList<int> cli = clients( p.channel() );
     QValueList<int>::Iterator it;
 
     OCOPHead head = p.head();
     for (it = cli.begin(); it != cli.end(); ++it ) {
         write( (*it), &head, sizeof(head ) );
+        /* expl. shared! */
         write( (*it), p.channel().data(), p.channel().size() );
         write( (*it), p.header().data(), p.header().size() );
         write( (*it), p.content().data(), p.content().size() );
     };
 }