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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "connector.hxx"
#include <com/sun/star/io/IOException.hpp>
#include <rtl/ustrbuf.hxx>
using namespace ::osl;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::connection;
namespace stoc_connector {
template<class T>
static void notifyListeners(SocketConnection * pCon, bool * notified, T t)
{
XStreamListener_hash_set listeners;
{
::osl::MutexGuard guard(pCon->_mutex);
if(!*notified)
{
*notified = true;
listeners = pCon->_listeners;
}
}
for(auto& listener : listeners)
t(listener);
}
static void callStarted(const Reference<XStreamListener>& xStreamListener)
{
xStreamListener->started();
}
namespace {
struct callError {
const Any & any;
explicit callError(const Any & any);
void operator () (const Reference<XStreamListener>& xStreamListener);
};
}
callError::callError(const Any & aAny)
: any(aAny)
{
}
void callError::operator () (const Reference<XStreamListener>& xStreamListener)
{
xStreamListener->error(any);
}
static void callClosed(const Reference<XStreamListener>& xStreamListener)
{
xStreamListener->closed();
}
SocketConnection::SocketConnection( const OUString &sConnectionDescription ) :
m_nStatus( 0 ),
m_sDescription( sConnectionDescription ),
_started(false),
_closed(false),
_error(false)
{
// make it unique
m_sDescription += ",uniqueValue=";
m_sDescription += OUString::number(
sal::static_int_cast< sal_Int64 >(
reinterpret_cast< sal_IntPtr >(&m_socket)) );
}
SocketConnection::~SocketConnection()
{
}
void SocketConnection::completeConnectionString()
{
sal_Int32 nPort;
nPort = m_socket.getPeerPort();
OUStringBuffer buf( 256 );
buf.append( ",peerPort=" );
buf.append( nPort );
buf.append( ",peerHost=" );
buf.append( m_socket.getPeerHost() );
buf.append( ",localPort=" );
buf.append( nPort );
buf.append( ",localHost=" );
buf.append( m_socket.getLocalHost( ) );
m_sDescription += buf;
}
sal_Int32 SocketConnection::read( Sequence < sal_Int8 > & aReadBytes , sal_Int32 nBytesToRead )
{
if( ! m_nStatus )
{
notifyListeners(this, &_started, callStarted);
if( aReadBytes.getLength() != nBytesToRead )
{
aReadBytes.realloc( nBytesToRead );
}
sal_Int32 i = m_socket.read( aReadBytes.getArray() , aReadBytes.getLength() );
if(i != nBytesToRead && m_socket.getError() != osl_Socket_E_None)
{
OUString message = "ctr_socket.cxx:SocketConnection::read: error - " +
m_socket.getErrorAsString();
IOException ioException(message, static_cast<XConnection *>(this));
Any any;
any <<= ioException;
notifyListeners(this, &_error, callError(any));
throw ioException;
}
return i;
}
else
{
IOException ioException("ctr_socket.cxx:SocketConnection::read: error - connection already closed", static_cast<XConnection *>(this));
Any any;
any <<= ioException;
notifyListeners(this, &_error, callError(any));
throw ioException;
}
}
void SocketConnection::write( const Sequence < sal_Int8 > &seq )
{
if( ! m_nStatus )
{
if( m_socket.write( seq.getConstArray() , seq.getLength() ) != seq.getLength() )
{
OUString message = "ctr_socket.cxx:SocketConnection::write: error - " +
m_socket.getErrorAsString();
IOException ioException(message, static_cast<XConnection *>(this));
Any any;
any <<= ioException;
notifyListeners(this, &_error, callError(any));
throw ioException;
}
}
else
{
IOException ioException("ctr_socket.cxx:SocketConnection::write: error - connection already closed", static_cast<XConnection *>(this));
Any any;
any <<= ioException;
notifyListeners(this, &_error, callError(any));
throw ioException;
}
}
void SocketConnection::flush( )
{
}
void SocketConnection::close()
{
// ensure that close is called only once
if( 1 == osl_atomic_increment( (&m_nStatus) ) )
{
m_socket.shutdown();
notifyListeners(this, &_closed, callClosed);
}
}
OUString SocketConnection::getDescription()
{
return m_sDescription;
}
// XConnectionBroadcaster
void SAL_CALL SocketConnection::addStreamListener(const Reference<XStreamListener> & aListener)
{
MutexGuard guard(_mutex);
_listeners.insert(aListener);
}
void SAL_CALL SocketConnection::removeStreamListener(const Reference<XStreamListener> & aListener)
{
MutexGuard guard(_mutex);
_listeners.erase(aListener);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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