ConnectionBase* ConnBoshMultStat::getConnection()
{
if( m_openRequests > 0 && m_openRequests >= m_maxOpenRequests )
{
m_logInstance.warn( LogAreaClassConnectionBOSH,
"Too many requests already open. Cannot send." );
return 0;
}
ConnectionBase* conn = 0;
switch( m_connMode )
{
case ModePipelining:
if( !m_activeConnections.empty() )
{
m_logInstance.dbg( LogAreaClassConnectionBOSH, "Using default connection for Pipelining." );
return m_activeConnections.front();
}
else if( !m_connectionPool.empty() )
{
m_logInstance.warn( LogAreaClassConnectionBOSH,
"Pipelining selected, but no connection open. Opening one." );
return activateConnection();
}
else
m_logInstance.warn( LogAreaClassConnectionBOSH,
"No available connections to pipeline on." );
break;
case ModeLegacyHTTP:
case ModePersistentHTTP:
{
if( !m_connectionPool.empty() )
{
m_logInstance.dbg( LogAreaClassConnectionBOSH, "LegacyHTTP/PersistentHTTP selected, "
"using connection from pool." );
return activateConnection();
}
else if( !m_activeConnections.empty() )
{
m_logInstance.dbg( LogAreaClassConnectionBOSH, "No connections in pool, creating a new one." );
conn = m_activeConnections.front()->newInstance();
conn->registerConnectionDataHandler( this );
m_connectionPool.push_back( conn );
conn->connect();
}
else
m_logInstance.warn( LogAreaClassConnectionBOSH,
"No available connections to send on." );
break;
}
}
return 0;
}
ConnectionBase* ConnBoshMultStat::activateConnection()
{
ConnectionBase* conn = m_connectionPool.front();
m_connectionPool.pop_front();
if( conn->state() == StateConnected )
{
m_activeConnections.push_back( conn );
return conn;
}
m_logInstance.dbg( LogAreaClassConnectionBOSH, "Connecting pooled connection." );
m_connectionPool.push_back( conn );
conn->connect();
return 0;
}