void Document::loadFileToString( const String& file_name_, String &buffer_ )
{
FRL_EXCEPT_GUARD();
if( ! fs::exists( file_name_ ) )
FRL_THROW_S_CLASS( Document::FileNotFound );
size_t length = static_cast< size_t >( fs::file_size( file_name_ ) );
if( length == 0 )
FRL_THROW_S_CLASS( Document::EmptyFile );
if( ! buffer_.empty() )
buffer_.clear();
static const size_t buffer_size = 4096;
stream_std::InFile in( file_name_.c_str(), std::ios::binary );
if( ! in.is_open() )
FRL_THROW_S_CLASS( Document::UnknownError );
std::vector< Char > buf( buffer_size );
buffer_.reserve( length );
while( in )
{
in.read( &buf[ 0 ], buffer_size );
buffer_.append( &buf[ 0 ], in.gcount() );
}
in.close();
}
void ServerConnection::connectToRemoteServer( CLSID server_clsid )
{
FRL_EXCEPT_GUARD();
COSERVERINFO server_info;
os::win32::com::zeroMemory( &server_info );
server_info.pwszName = util::duplicateString( unicodeCompatibility( host_name ) );
// setup requested interfaces
MULTI_QI mq_result;
os::win32::com::zeroMemory( &mq_result );
mq_result.pIID = &IID_IOPCServer;
mq_result.pItf = NULL;
mq_result.hr = S_OK;
// call create instance
if( FAILED( CoCreateInstanceEx( server_clsid,
NULL,
CLSCTX_REMOTE_SERVER,
&server_info,
1,
&mq_result) ) )
{
FRL_THROW_S_CLASS( CreateServerObjectError );
}
// check QueryInterface result
if( FAILED(mq_result.hr) )
FRL_THROW_S_CLASS( QueryInterfaceError );
// set pointer to server object
ComPtr<IOPCServer> tmp( (IOPCServer*)mq_result.pItf );
tmp.get()->Release(); // release tmp
server.swap( tmp ); // equal: this->server->ptr = mq_result.pItf
}
void AddressSpace::addBranch( const String &fullPath )
{
FRL_EXCEPT_GUARD();
if( rootTag == NULL )
FRL_THROW_S_CLASS( NotFinalConstruct );
if( fullPath.empty() )
FRL_THROW_S_CLASS( InvalidBranchName );
size_t pos = fullPath.rfind( delimiter + delimiter );
if ( pos != String::npos )
FRL_THROW_S_CLASS( InvalidBranchName );
pos = fullPath.rfind( delimiter );
if( pos == String::npos )
{
Tag *added = rootTag->addBranch( fullPath );
nameBranchCache.insert( std::pair< String, Tag*>( fullPath, added ) );
return;
}
// last or first symbol in branch name == delimiter
if( pos == fullPath.size()-1 || pos == 0 )
FRL_THROW_S_CLASS( InvalidBranchName );
String tmpPath = fullPath.substr( 0, pos );
if ( !isExistBranch(tmpPath) )
{
addBranch( tmpPath );
}
Tag *added = getBranch( tmpPath )->addBranch( fullPath );
nameBranchCache.insert( std::pair< String, Tag*>( fullPath, added ) );
}
Tag* AddressSpace::getLeaf( const String& fullPath )
{
if( fullPath.empty() )
FRL_THROW_S_CLASS( InvalidLeafName );
std::map< String, Tag*>::iterator it = nameLeafCache.find( fullPath );
if( it == nameLeafCache.end() )
FRL_THROW_S_CLASS( Tag::NotExistTag );
return (*it).second;
}
void GroupManager::renameGroup( const String &name, const String &to_name )
{
boost::mutex::scoped_lock lock( guard );
FRL_EXCEPT_GUARD();
GroupElemNamesMap::iterator end = names_map.end();
GroupElemNamesMap::iterator it = names_map.find( to_name );
if( it != end )
FRL_THROW_S_CLASS( IsExistGroup );
it = names_map.find( name );
if( it == end )
FRL_THROW_S_CLASS( NotExistGroup );
GroupElem group = it->second;
names_map.erase( it );
group->setName( to_name );
names_map.insert( std::pair< String, GroupElem >( name, group ) );
}
frl::opc::GroupElem GroupManager::cloneGroup( String &name, String &to_name )
{
boost::mutex::scoped_lock lock( guard );
FRL_EXCEPT_GUARD();
GroupElemNamesMap::iterator end = names_map.end();
GroupElemNamesMap::iterator it = names_map.find( to_name );
if( it != end )
FRL_THROW_S_CLASS( IsExistGroup );
it = names_map.find( name );
if( it == end )
FRL_THROW_S_CLASS( NotExistGroup );
GroupElem new_group( it->second->clone() );
new_group->setName( to_name );
insert( new_group );
return new_group;
}
Tag* AddressSpace::getBranch( const String& fullPath )
{
if( fullPath.empty() )
return rootTag;
std::map< String, Tag*>::iterator it = nameBranchCache.find( fullPath );
if( it == nameBranchCache.end() )
FRL_THROW_S_CLASS( Tag::NotExistTag );
return (*it).second;
}
frl::opc::GroupElem GroupManager::getGroup( String &name )
{
boost::mutex::scoped_lock lock( guard );
FRL_EXCEPT_GUARD();
GroupElemNamesMap::iterator it = names_map.find( name );
if( it == names_map.end() )
FRL_THROW_S_CLASS( NotExistGroup );
return it->second;
}
frl::opc::GroupElem GroupManager::getGroup( OPCHANDLE handle )
{
boost::mutex::scoped_lock lock( guard );
FRL_EXCEPT_GUARD();
GroupElemHandlesMap::iterator it = handles_map.find( handle );
if( it == handles_map.end() )
FRL_THROW_S_CLASS( NotExistGroup );
return it->second;
}
bool GroupManager::removeGroup( String &name )
{
boost::mutex::scoped_lock lock( guard );
FRL_EXCEPT_GUARD();
GroupElemNamesMap::iterator name_it = names_map.find( name );
if( name_it == names_map.end() )
FRL_THROW_S_CLASS( NotExistGroup );
name_it->second->isDeleted( True );
OPCHANDLE tmp_handle = name_it->second->getServerHandle();
names_map.erase( name_it );
GroupElemHandlesMap::iterator handle_it = handles_map.find( tmp_handle );
if( handle_it == handles_map.end() )
FRL_THROW_S_CLASS( NotExistGroup );
Group *ptr = handle_it->second.get();
ptr->AddRef();
handles_map.erase( handle_it );
return ptr->Release() == 0;
}
GroupElem GroupManager::addGroup( String &name )
{
boost::mutex::scoped_lock lock( guard );
FRL_EXCEPT_GUARD();
if( names_map.find( name ) != names_map.end() )
FRL_THROW_S_CLASS( IsExistGroup );
GroupElem new_group( new Group( name ) );
insert( new_group );
return new_group;
}
CLSID ServerConnection::getCLSID()
{
FRL_EXCEPT_GUARD();
CLSID server_clsid = GUID_NULL;
#if( FRL_CHARACTER == FRL_CHARACTER_UNICODE )
if( FAILED(CLSIDFromProgID( server_id.c_str(), &server_clsid)) )
{
if( UuidFromString( (unsigned short*)server_id.c_str(), &server_clsid) != RPC_S_OK )
FRL_THROW_S_CLASS( NotResolveProgID );
}
#else
if( FAILED(CLSIDFromProgID( string2wstring( server_id ).c_str(), &server_clsid)) )
{
if( UuidFromString( (unsigned char*)server_id.c_str(), &server_clsid) != RPC_S_OK )
FRL_THROW_S_CLASS( NotResolveProgID );
}
#endif // FRL_CHARACTER_UNICODE
return server_clsid;
}
std::vector< GroupPtr > ServerConnection::getGoupList()
{
FRL_EXCEPT_GUARD();
boost::mutex::scoped_lock guard( scope_guard );
if( ! isConnected() )
FRL_THROW_S_CLASS( NotConnected );
std::vector<GroupPtr> vec_tmp( group_list.size() );
std::transform( group_list.begin(), group_list.end(), vec_tmp.begin(), boost::mem_fn(&GroupList::value_type::second ) );
return vec_tmp;
}
GroupPtr ServerConnection::getGroupByName( const String& group_name )
{
FRL_EXCEPT_GUARD();
boost::mutex::scoped_lock guard( scope_guard );
checkIsConnect();
GroupList::iterator it = group_list.find( group_name );
if( it == group_list.end() )
FRL_THROW_S_CLASS( GroupNotExist );
return it->second;
}
Tag* AddressSpace::addLeaf( const String &fullPath, Bool createPath )
{
FRL_EXCEPT_GUARD();
if( fullPath.empty() )
FRL_THROW_S_CLASS( InvalidLeafName );
size_t pos = fullPath.rfind( delimiter + delimiter );
if ( pos != String::npos )
FRL_THROW_S_CLASS( InvalidLeafName );
pos = fullPath.rfind( delimiter );
if( pos == 0 || pos == fullPath.length()-1 )
FRL_THROW_S_CLASS( InvalidLeafName );
if( pos == String::npos )
{
if ( rootTag->isExistTag( fullPath ) )
FRL_THROW_S_CLASS( Tag::IsExistTag );
rootTag->addLeaf( fullPath );
Tag *added = rootTag->getLeaf( fullPath );
nameLeafCache.insert( std::pair< String, Tag*>( fullPath, added ) );
return added;
}
String fullBranchName = fullPath.substr(0, pos );
try
{
//getBranch( fullBranchName )->addLeaf( fullPath );
if ( !isExistBranch(fullBranchName) )
{
addBranch( fullBranchName );
}
getBranch( fullBranchName )->addLeaf( fullPath );
Tag *added = getBranch( fullBranchName )->getLeaf( fullPath );
nameLeafCache.insert( std::pair< String, Tag*>( fullPath, added ) );
return added;
}
catch( Tag::NotExistTag& )
{
if( ! createPath )
FRL_THROW_S_CLASS( Tag::NotExistTag );
}
return NULL;
}
void ServerConnection::internalRemoveGroup( const String& group_name, Bool force )
{
FRL_EXCEPT_GUARD();
boost::mutex::scoped_lock guard( scope_guard );
checkIsConnect();
GroupList::iterator it = group_list.find( group_name );
if( it == group_list.end() )
FRL_THROW_S_CLASS( GroupNotExist );
it->second->removeGroup( force );
group_list.erase( it );
}
ChannelPtr ChannelMgr::Get( const uint32_t id )
{
BOOST_FOREACH(const ChannelPtr& channel, channels_)
{
if ( channel->GetId() == id )
{
return channel;
}
}
FRL_THROW_S_CLASS( ChannelNotExist );
}
void Document::parseHeader( String &buffer )
{
FRL_EXCEPT_GUARD();
if( buffer.empty() )
FRL_THROW_S_CLASS( Document::EmptyFile );
String tmpBuffer = buffer;
size_t headerBegin = buffer.find( FRL_STR("<?xml") );
if( headerBegin != String::npos )
{
headerBegin += 5;
size_t headerEnd = buffer.find( FRL_STR("?>") );
if( headerEnd == String::npos )
FRL_THROW_S_CLASS( Document::BrokenXML );
headerEnd -= headerBegin;
if( headerBegin >= headerEnd )
FRL_THROW_S_CLASS( Document::BrokenXML );
String tmp = buffer.substr( headerBegin, headerEnd );
headerEnd += (headerBegin + 2);
buffer = buffer.substr( headerEnd, buffer.length() - 1 );
removeSymbolsFromStart( tmp, FRL_STR(' ') );
removeSymbolsFromEnd( tmp, FRL_STR(' ') );
try
{
version = Parser::getProperty( tmp, FRL_STR("version") );
}
catch( ... )
{
FRL_THROW_S_CLASS( Document::BrokenXML );
}
try
{
encoding = Parser::getProperty( tmp, FRL_STR("encoding") );
}
catch( ... )
{
return;
}
}
}
void Document::loadFromCurrenttDir( const String& fileName_ )
{
FRL_EXCEPT_GUARD();
String currDir = io::fs::getCurrentDirectory();
io::fs::addSlashToEndPath( currDir );
fileName = currDir + fileName_;
String buffer;
loadFileToString( fileName, buffer );
buffer.erase( std::remove_if( buffer.begin(), buffer.end(), private_::isCRLF ), buffer.end() ); // remove CRLF
parseHeader( buffer );
NodesList tmpMap = Parser::getSubNodes( buffer );
if( tmpMap.size() > 1 )
FRL_THROW_S_CLASS( Document::BrokenXML ); // must be one root node
root = (*tmpMap.begin());
}
GroupPtr ServerConnection::addGroupAsyncIO2( const String& group_name )
{
FRL_EXCEPT_GUARD();
boost::mutex::scoped_lock guard( scope_guard );
checkIsConnect();
GroupList::iterator it = group_list.find( group_name );
if( it != group_list.end() )
FRL_THROW_S_CLASS( GroupAlreadyExist );
AsyncIO2Group *new_gr = new AsyncIO2Group( group_name, server );
new_gr->create();
GroupPtr new_group( new_gr );
GroupElemPair new_elem( group_name, new_group );
group_list.insert( new_elem );
return new_group;
}
std::vector< GroupElem > GroupManager::getGroupEnum()
{
boost::mutex::scoped_lock lock( guard );
FRL_EXCEPT_GUARD();
size_t size = names_map.size();
if( size == 0 )
FRL_THROW_S_CLASS( NotExistGroup );
std::vector< GroupElem > vec;
vec.reserve( size );
GroupElemNamesMap::iterator end = names_map.end();
for( GroupElemNamesMap::iterator it = names_map.begin();
it != end;
++it )
{
vec.push_back( it->second );
}
return vec;
}
Event::Event() : handle( CreateEvent(NULL, FALSE, FALSE, NULL) )
{
FRL_EXCEPT_GUARD();
if( handle == NULL )
FRL_THROW_S_CLASS( Event::InitializeError );
}
void ServerConnection::checkIsConnect()
{
FRL_EXCEPT_GUARD();
if( ! isConnected() )
FRL_THROW_S_CLASS( NotConnected );
}
