Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 298 insertions, 0 deletions

diff --git a/khtml/java/kjavadownloader.cpp b/khtml/java/kjavadownloader.cpp
new file mode 100644
index 000000000..8241fdea5
--- /dev/null
+++ b/khtml/java/kjavadownloader.cpp
@@ -0,0 +1,298 @@
+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2000 Richard Moore <rich@kde.org>
+ *               2000 Wynn Wilkes <wynnw@caldera.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "kjavadownloader.h"
+#include "kjavaappletserver.h"
+
+#include <kurl.h>
+#include <kio/job.h>
+#include <kio/jobclasses.h>
+#include <kdebug.h>
+#include <qfile.h>
+
+static const int DATA = 0;
+static const int FINISHED = 1;
+static const int ERRORCODE = 2;
+static const int HEADERS = 3;
+static const int REDIRECT = 4;
+static const int MIMETYPE = 5;
+static const int CONNECTED = 6;
+static const int REQUESTDATA = 7;
+
+static const int KJAS_STOP = 0;
+static const int KJAS_HOLD = 1;
+static const int KJAS_RESUME = 2;
+
+KJavaKIOJob::~KJavaKIOJob() {}
+
+void KJavaKIOJob::data( const QByteArray& )
+{
+    kdError(6100) << "Job id mixup" << endl;
+}
+
+//-----------------------------------------------------------------------------
+
+class KJavaDownloaderPrivate
+{
+friend class KJavaDownloader;
+public:
+    KJavaDownloaderPrivate() : responseCode(0), isfirstdata(true) {}
+    ~KJavaDownloaderPrivate()
+    {
+        delete url;
+        if (job) job->kill(); // KIO::Job::kill deletes itself
+    }
+private:
+    int               loaderID;
+    KURL*             url;
+    QByteArray        file;
+    KIO::TransferJob* job;
+    int               responseCode;
+    bool              isfirstdata;
+};
+
+
+KJavaDownloader::KJavaDownloader( int ID, const QString& url )
+{
+    kdDebug(6100) << "KJavaDownloader(" << ID << ") = " << url << endl;
+
+    d = new KJavaDownloaderPrivate;
+
+    d->loaderID = ID;
+    d->url = new KURL( url );
+
+    d->job = KIO::get( *d->url, false, false );
+    d->job->addMetaData("PropagateHttpHeader", "true");
+    connect( d->job,  SIGNAL(data( KIO::Job*, const QByteArray& )),
+             this,    SLOT(slotData( KIO::Job*, const QByteArray& )) );
+    connect( d->job, SIGNAL(connected(KIO::Job*)),
+             this, SLOT(slotConnected(KIO::Job*)));
+    connect( d->job, SIGNAL(mimetype(KIO::Job*, const QString&)),
+             this, SLOT(slotMimetype(KIO::Job*, const QString&)));
+    connect( d->job, SIGNAL(result(KIO::Job*)),
+             this,   SLOT(slotResult(KIO::Job*)) );
+}
+
+KJavaDownloader::~KJavaDownloader()
+{
+    delete d;
+}
+
+void KJavaDownloader::slotData( KIO::Job*, const QByteArray& qb )
+{
+    //kdDebug(6100) << "slotData(" << d->loaderID << ")" << endl;
+
+    KJavaAppletServer* server = KJavaAppletServer::allocateJavaServer();
+    if (d->isfirstdata) {
+        QString headers = d->job->queryMetaData("HTTP-Headers");
+        if (!headers.isEmpty()) {
+            d->file.resize( headers.length() );
+            memcpy( d->file.data(), headers.ascii(), headers.length() );
+            server->sendURLData( d->loaderID, HEADERS, d->file );
+            d->file.resize( 0 );
+        }
+        d->isfirstdata = false;
+    }
+    if ( qb.size() )
+        server->sendURLData( d->loaderID, DATA, qb );
+    KJavaAppletServer::freeJavaServer();
+}
+
+void KJavaDownloader::slotConnected(KIO::Job*)
+{
+    kdDebug(6100) << "slave connected" << endl;
+    d->responseCode = d->job->error();
+}
+
+void KJavaDownloader::slotMimetype(KIO::Job*, const QString & type) {
+    kdDebug(6100) << "slave mimetype " << type << endl;
+}
+
+void KJavaDownloader::slotResult( KIO::Job* )
+{
+    kdDebug(6100) << "slotResult(" << d->loaderID << ")" << endl;
+
+    KJavaAppletServer* server = KJavaAppletServer::allocateJavaServer();
+    if( d->job->error())
+    {
+        kdDebug(6100) << "slave had an error = " << d->job->errorString() << endl;
+        int code = d->job->error();
+        if (!code)
+            code = 404;
+        QString codestr = QString::number(code);
+        d->file.resize(codestr.length());
+        memcpy( d->file.data(), codestr.ascii(), codestr.length() );
+        kdDebug(6100) << "slave had an error = " << code << endl;
+
+        server->sendURLData( d->loaderID, ERRORCODE, d->file );
+        d->file.resize( 0 );
+    }
+    else
+    {
+        server->sendURLData( d->loaderID, FINISHED, d->file );
+    }
+    d->job = 0L; // signal KIO::Job::result deletes itself
+    server->removeDataJob( d->loaderID ); // will delete this
+    KJavaAppletServer::freeJavaServer();
+}
+
+void KJavaDownloader::jobCommand( int cmd )
+{
+    if (!d->job) return;
+    switch (cmd) {
+        case KJAS_STOP: {
+            kdDebug(6100) << "jobCommand(" << d->loaderID << ") stop" << endl;
+            d->job->kill();
+            d->job = 0L; // KIO::Job::kill deletes itself
+            KJavaAppletServer* server = KJavaAppletServer::allocateJavaServer();
+            server->removeDataJob( d->loaderID ); // will delete this
+            KJavaAppletServer::freeJavaServer();
+            break;
+        }
+        case KJAS_HOLD:
+            kdDebug(6100) << "jobCommand(" << d->loaderID << ") hold" << endl;
+            d->job->suspend();
+            break;
+        case KJAS_RESUME:
+            kdDebug(6100) << "jobCommand(" << d->loaderID << ") resume" << endl;
+            d->job->resume();
+            break;
+    }
+}
+
+//-----------------------------------------------------------------------------
+
+class KJavaUploaderPrivate
+{
+public:
+    KJavaUploaderPrivate() {}
+    ~KJavaUploaderPrivate()
+    {
+        delete url;
+        if (job) job->kill(); // KIO::Job::kill deletes itself
+    }
+    int               loaderID;
+    KURL*             url;
+    QByteArray        file;
+    KIO::TransferJob* job;
+    bool              finished;
+};
+
+KJavaUploader::KJavaUploader( int ID, const QString& url )
+{
+    kdDebug(6100) << "KJavaUploader(" << ID << ") = " << url << endl;
+
+    d = new KJavaUploaderPrivate;
+
+    d->loaderID = ID;
+    d->url = new KURL( url );
+    d->job = 0L;
+    d->finished = false;
+}
+
+void KJavaUploader::start()
+{
+    kdDebug(6100) << "KJavaUploader::start(" << d->loaderID << ")" << endl;
+    KJavaAppletServer* server = KJavaAppletServer::allocateJavaServer();
+    // create a suspended job
+    d->job = KIO::put( *d->url, -1, false, false, false );
+    d->job->suspend();
+    connect( d->job, SIGNAL(dataReq( KIO::Job*, QByteArray& )),
+            this,   SLOT(slotDataRequest( KIO::Job*, QByteArray& )) );
+    connect( d->job, SIGNAL(result(KIO::Job*)),
+            this,   SLOT(slotResult(KIO::Job*)) );
+    server->sendURLData( d->loaderID, CONNECTED, d->file );
+    KJavaAppletServer::freeJavaServer();
+}
+
+KJavaUploader::~KJavaUploader()
+{
+    delete d;
+}
+
+void KJavaUploader::slotDataRequest( KIO::Job*, QByteArray& qb )
+{
+    // send our data and suspend
+    kdDebug(6100) << "slotDataRequest(" << d->loaderID << ") finished:" << d->finished << endl;
+    qb.resize( d->file.size() );
+    KJavaAppletServer* server = KJavaAppletServer::allocateJavaServer();
+    if (d->file.size() == 0) {
+        d->job = 0L; // eof, job deletes itself
+        server->removeDataJob( d->loaderID ); // will delete this
+    } else {
+        memcpy( qb.data(), d->file.data(), d->file.size() );
+        d->file.resize( 0 );
+	if (!d->finished) {
+            server->sendURLData( d->loaderID, REQUESTDATA, d->file );
+            d->job->suspend();
+        }
+    }
+    KJavaAppletServer::freeJavaServer();
+}
+
+void KJavaUploader::data( const QByteArray& qb )
+{
+    kdDebug(6100) << "KJavaUploader::data(" << d->loaderID << ")" << endl;
+    d->file.resize( qb.size() );
+    memcpy( d->file.data(), qb.data(), qb.size() );
+    d->job->resume();
+}
+
+void KJavaUploader::slotResult( KIO::Job* )
+{
+    kdDebug(6100) << "slotResult(" << d->loaderID << ") job:" << d->job << endl;
+
+    if (!d->job)
+        return;
+    KJavaAppletServer* server = KJavaAppletServer::allocateJavaServer();
+    if (d->job->error())
+    {
+        int code = d->job->error();
+        QString codestr = QString::number(code);
+        d->file.resize(codestr.length());
+        memcpy( d->file.data(), codestr.ascii(), codestr.length() );
+        kdDebug(6100) << "slave had an error " << code <<  ": " << d->job->errorString() << endl;
+
+        server->sendURLData( d->loaderID, ERRORCODE, d->file );
+        d->file.resize( 0 );
+    }
+    else // shouldn't come here
+        kdError(6100) << "slotResult(" << d->loaderID << ") job:" << d->job << endl;
+    d->job = 0L; // signal KIO::Job::result deletes itself
+    server->removeDataJob( d->loaderID ); // will delete this
+    KJavaAppletServer::freeJavaServer();
+}
+
+void KJavaUploader::jobCommand( int cmd )
+{
+    if (!d->job) return;
+    switch (cmd) {
+        case KJAS_STOP: {
+            kdDebug(6100) << "jobCommand(" << d->loaderID << ") stop" << endl;
+	    d->finished = true;
+            if (d->job->isSuspended())
+                d->job->resume();
+            break;
+        }
+    }
+}
+
+#include "kjavadownloader.moc"