1 files changed, 111 insertions, 0 deletions
diff --git a/coreplugin/ssh/sshchannel_p.h b/coreplugin/ssh/sshchannel_p.h
new file mode 100644
index 0000000..993357d
--- /dev/null
+++ b/coreplugin/ssh/sshchannel_p.h
@@ -0,0 +1,111 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef SSHCHANNEL_P_H
+#define SSHCHANNEL_P_H
+
+#include <QtCore/QByteArray>
+#include <QtCore/QString>
+
+namespace Core {
+namespace Internal {
+
+class SshIncomingPacket;
+class SshSendFacility;
+
+class AbstractSshChannel
+{
+public:
+    enum ChannelState {
+        Inactive, SessionRequested, SessionEstablished, CloseRequested, Closed
+    };
+
+    ChannelState channelState() const { return m_state; }
+    void setChannelState(ChannelState state);
+
+    void setError(const QString &error) { m_errorString = error; }
+    QString errorString() const { return m_errorString; }
+
+    quint32 localChannelId() const { return m_localChannel; }
+    quint32 remoteChannel() const { return m_remoteChannel; }
+
+    virtual void handleChannelSuccess()=0;
+    virtual void handleChannelFailure()=0;
+    virtual void handleChannelRequest(const SshIncomingPacket &packet);
+
+    virtual void closeHook()=0;
+
+    void handleOpenSuccess(quint32 remoteChannelId, quint32 remoteWindowSize,
+        quint32 remoteMaxPacketSize);
+    void handleOpenFailure(const QString &reason);
+    void handleWindowAdjust(quint32 bytesToAdd);
+    void handleChannelEof();
+    void handleChannelClose();
+    void handleChannelData(const QByteArray &data);
+    void handleChannelExtendedData(quint32 type, const QByteArray &data);
+
+    void requestSessionStart();
+    void sendData(const QByteArray &data);
+    void closeChannel();
+
+    virtual ~AbstractSshChannel();
+
+protected:
+    AbstractSshChannel(quint32 channelId, SshSendFacility &sendFacility);
+
+    quint32 maxDataSize() const;
+    void checkChannelActive();
+
+    SshSendFacility &m_sendFacility;
+
+private:
+    virtual void handleOpenSuccessInternal()=0;
+    virtual void handleOpenFailureInternal()=0;
+    virtual void handleChannelDataInternal(const QByteArray &data)=0;
+    virtual void handleChannelExtendedDataInternal(quint32 type,
+        const QByteArray &data)=0;
+
+    void setState(ChannelState newState);
+    void flushSendBuffer();
+    int handleChannelOrExtendedChannelData(const QByteArray &data);
+
+    const quint32 m_localChannel;
+    quint32 m_remoteChannel;
+    quint32 m_localWindowSize;
+    quint32 m_remoteWindowSize;
+    quint32 m_remoteMaxPacketSize;
+    ChannelState m_state;
+    QByteArray m_sendBuffer;
+    QString m_errorString;
+};
+
+} // namespace Internal
+} // namespace Core
+
+#endif // SSHCHANNEL_P_H