1 files changed, 129 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() );
+}