CMIS ucp: write documents back to CMIS server

This change needs a git repo build of libcmis.

Change-Id: I I740d18dbf3c36d9387b867e750fcbe8e114e5362

2 files changed, 285 insertions, 0 deletions

diff --git a/ucbhelper/source/provider/std_inputstream.cxx b/ucbhelper/source/provider/std_inputstream.cxx
new file mode 100644
index 000000000000..049313197e8a
--- /dev/null
+++ b/ucbhelper/source/provider/std_inputstream.cxx
@@ -0,0 +1,187 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * Copyright 2012 LibreOffice contributors.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "ucbhelper/std_inputstream.hxx"
+
+using namespace std;
+using namespace com::sun::star;
+
+namespace ucbhelper
+{
+    StdInputStream::StdInputStream( boost::shared_ptr< istream > pStream ) :
+        m_pStream( pStream ),
+        m_nLength( 0 )
+    {
+        if ( m_pStream.get() )
+        {
+            streampos nInitPos = m_pStream->tellg( );
+            m_pStream->seekg( 0, ios_base::end );
+            streampos nEndPos = m_pStream->tellg( );
+            m_pStream->seekg( nInitPos, ios_base::beg );
+
+            m_nLength = sal_Int64( nEndPos - nInitPos );
+        }
+    }
+
+    StdInputStream::~StdInputStream()
+    {
+    }
+
+    uno::Any SAL_CALL StdInputStream::queryInterface( const uno::Type& rType ) throw ( uno::RuntimeException )
+    {
+        uno::Any aRet = ::cppu::queryInterface( rType,
+                                          ( static_cast< XInputStream* >( this ) ),
+                                          ( static_cast< XSeekable* >( this ) ) );
+
+        return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
+    }
+
+    void SAL_CALL StdInputStream::acquire( ) throw( )
+    {
+        OWeakObject::acquire();
+    }
+
+    void SAL_CALL StdInputStream::release( ) throw( )
+    {
+        OWeakObject::release();
+    }
+
+    sal_Int32 SAL_CALL StdInputStream::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
+        throw( io::NotConnectedException, io::BufferSizeExceededException,
+               io::IOException, uno::RuntimeException)
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( 0 <= nBytesToRead && aData.getLength() < nBytesToRead )
+            aData.realloc( nBytesToRead );
+
+        if ( !m_pStream.get() )
+            throw io::IOException( );
+
+        sal_Int32 nRead = 0;
+        try
+        {
+            m_pStream->read( reinterpret_cast< char* >( aData.getArray( ) ), nBytesToRead );
+            nRead = m_pStream->gcount();
+        }
+        catch ( const ios_base::failure& e )
+        {
+            SAL_INFO( "ucbhelper", "StdInputStream::readBytes() error: " << e.what() );
+            throw io::IOException( );
+        }
+
+        return nRead;
+    }
+
+    sal_Int32 SAL_CALL StdInputStream::readSomeBytes( uno::Sequence< sal_Int8 >& aData,
+            sal_Int32 nMaxBytesToRead )
+        throw( io::NotConnectedException, io::BufferSizeExceededException,
+               io::IOException, uno::RuntimeException)
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( 0 <= nMaxBytesToRead && aData.getLength() < nMaxBytesToRead )
+            aData.realloc( nMaxBytesToRead );
+
+        if ( !m_pStream.get() )
+            throw io::IOException( );
+
+        sal_Int32 nRead = 0;
+        try
+        {
+            nRead = m_pStream->readsome( reinterpret_cast< char* >( aData.getArray( ) ), nMaxBytesToRead );
+        }
+        catch ( const ios_base::failure& e )
+        {
+            SAL_INFO( "ucbhelper", "StdInputStream::readBytes() error: " << e.what() );
+            throw io::IOException( );
+        }
+        return nRead;
+    }
+
+    void SAL_CALL StdInputStream::skipBytes( sal_Int32 nBytesToSkip )
+        throw( io::NotConnectedException, io::BufferSizeExceededException,
+               io::IOException, uno::RuntimeException )
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( !m_pStream.get() )
+            throw io::IOException( );
+
+        try
+        {
+            m_pStream->seekg( nBytesToSkip, ios_base::cur );
+        }
+        catch ( const ios_base::failure& e )
+        {
+            SAL_INFO( "ucbhelper", "StdInputStream::readBytes() error: " << e.what() );
+            throw io::IOException( );
+        }
+    }
+
+    sal_Int32 SAL_CALL StdInputStream::available( )
+        throw(io::NotConnectedException, io::IOException, uno::RuntimeException )
+    {
+        return sal::static_int_cast< sal_Int32 >( m_nLength - getPosition() );
+    }
+
+    void SAL_CALL StdInputStream::closeInput( )
+        throw( io::NotConnectedException, io::IOException, uno::RuntimeException)
+    {
+        // No need to implement this for an istream
+    }
+
+    void SAL_CALL StdInputStream::seek( sal_Int64 location )
+        throw( lang::IllegalArgumentException, io::IOException, uno::RuntimeException )
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( location < 0 || location > m_nLength )
+            throw lang::IllegalArgumentException(
+                    "Location can't be negative or greater than the length",
+                    static_cast< cppu::OWeakObject* >( this ), 0 );
+
+        if ( !m_pStream.get() )
+            throw io::IOException( );
+
+        try
+        {
+            m_pStream->clear( ); // may be needed to rewind the stream
+            m_pStream->seekg( location, ios_base::beg );
+        }
+        catch ( const ios_base::failure& e )
+        {
+            SAL_INFO( "ucbhelper", "StdInputStream::readBytes() error: " << e.what() );
+            throw io::IOException( );
+        }
+    }
+
+    sal_Int64 SAL_CALL StdInputStream::getPosition( )
+        throw( io::IOException, uno::RuntimeException )
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( !m_pStream.get() )
+            throw io::IOException( );
+
+        sal_Int64 nPos = m_pStream->tellg( );
+        if ( -1 == nPos )
+            throw io::IOException( );
+
+        return nPos;
+    }
+
+    sal_Int64 SAL_CALL StdInputStream::getLength( )
+        throw ( io::IOException, uno::RuntimeException )
+    {
+        return m_nLength;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/ucbhelper/source/provider/std_outputstream.cxx b/ucbhelper/source/provider/std_outputstream.cxx
new file mode 100644
index 000000000000..f2f7ebdc2746
--- /dev/null
+++ b/ucbhelper/source/provider/std_outputstream.cxx
@@ -0,0 +1,98 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * Copyright 2012 LibreOffice contributors.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "ucbhelper/std_outputstream.hxx"
+
+using namespace std;
+using namespace com::sun::star;
+
+namespace ucbhelper
+{
+    StdOutputStream::StdOutputStream( boost::shared_ptr< ostream > pStream ) :
+        m_pStream( pStream )
+    {
+    }
+
+    StdOutputStream::~StdOutputStream()
+    {
+        if ( m_pStream.get( ) )
+            m_pStream->setstate( ios::eofbit );
+    }
+
+    uno::Any SAL_CALL StdOutputStream::queryInterface( const uno::Type& rType ) throw ( uno::RuntimeException )
+    {
+        uno::Any aRet = ::cppu::queryInterface( rType, ( static_cast< XOutputStream* >( this ) ) );
+
+        return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
+    }
+
+    void SAL_CALL StdOutputStream::acquire( ) throw( )
+    {
+        OWeakObject::acquire();
+    }
+
+    void SAL_CALL StdOutputStream::release( ) throw( )
+    {
+        OWeakObject::release();
+    }
+
+    void SAL_CALL StdOutputStream::writeBytes ( const uno::Sequence< sal_Int8 >& aData )
+        throw ( io::NotConnectedException, io::BufferSizeExceededException,
+                io::IOException, uno::RuntimeException )
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( !m_pStream.get() )
+            throw io::IOException( );
+
+        try
+        {
+            m_pStream->write( reinterpret_cast< const char* >( aData.getConstArray( ) ), aData.getLength( ) );
+        }
+        catch ( const ios_base::failure& e )
+        {
+            SAL_INFO( "ucbhelper", "Exception caught when calling write: " << e.what() );
+            throw io::IOException( );
+        }
+    }
+
+    void SAL_CALL StdOutputStream::flush ( )
+        throw ( io::NotConnectedException, io::BufferSizeExceededException,
+                io::IOException, uno::RuntimeException )
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( !m_pStream.get() )
+            throw io::IOException( );
+
+        try
+        {
+            m_pStream->flush( );
+        }
+        catch ( const ios_base::failure& e )
+        {
+            SAL_INFO( "ucbhelper", "Exception caught when calling flush: " << e.what() );
+            throw io::IOException( );
+        }
+    }
+
+    void SAL_CALL StdOutputStream::closeOutput ( )
+        throw ( io::NotConnectedException, io::BufferSizeExceededException,
+                io::IOException, uno::RuntimeException )
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( !m_pStream.get() )
+            throw io::IOException( );
+
+        m_pStream->setstate( ios_base::eofbit );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */