152 lines
4.0 KiB
C++
152 lines
4.0 KiB
C++
//
|
|
// MODULE: SNIFFCONTROLLERLOCAL.CPP
|
|
//
|
|
// PURPOSE: sniff controller class for Local TS
|
|
//
|
|
// COMPANY: Saltmine Creative, Inc. (206)-284-7511 support@saltmine.com
|
|
//
|
|
// AUTHOR: Oleg Kalosha
|
|
//
|
|
// ORIGINAL DATE: 12-11-98
|
|
//
|
|
// NOTES: Concrete implementation of CSniffController class for Local TS
|
|
//
|
|
// Version Date By Comments
|
|
//--------------------------------------------------------------------
|
|
// V3.2 12-11-98 OK
|
|
//
|
|
|
|
#include "stdafx.h"
|
|
#include "tshoot.h"
|
|
#include "SniffControllerLocal.h"
|
|
#include "Topic.h"
|
|
#include "propnames.h"
|
|
|
|
#ifdef _DEBUG
|
|
#undef THIS_FILE
|
|
static char THIS_FILE[]=__FILE__;
|
|
#define new DEBUG_NEW
|
|
#endif
|
|
|
|
// Network property values from DSC/XTS file.
|
|
#define SNIFF_LOCAL_YES _T("yes")
|
|
#define SNIFF_LOCAL_NO _T("no")
|
|
#define SNIFF_LOCAL_IMPLICIT _T("implicit")
|
|
#define SNIFF_LOCAL_EXPLICIT _T("explicit")
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// CSniffControllerLocal implementation
|
|
//////////////////////////////////////////////////////////////////////
|
|
CSniffControllerLocal::CSniffControllerLocal(CTopic* pTopic)
|
|
: m_pTopic(pTopic)
|
|
{
|
|
}
|
|
|
|
CSniffControllerLocal::~CSniffControllerLocal()
|
|
{
|
|
}
|
|
|
|
// This function provides us with a cheap test for existence of the sniffing property,
|
|
// so that (for example) we don't have to fire the sniffing event for nodes where
|
|
// sniffing is irrelevant.
|
|
bool CSniffControllerLocal::IsSniffable(NID numNodeID)
|
|
{
|
|
CString str = m_pTopic->GetNodePropItemStr(numNodeID, H_NODE_SNIFF_SCRIPT);
|
|
return !str.IsEmpty();
|
|
}
|
|
|
|
void CSniffControllerLocal::SetTopic(CTopic* pTopic)
|
|
{
|
|
m_pTopic = pTopic;
|
|
}
|
|
|
|
bool CSniffControllerLocal::AllowAutomaticOnStartSniffing(NID numNodeID)
|
|
{
|
|
if (!IsSniffable(numNodeID))
|
|
return false;
|
|
|
|
return CheckNetNodePropBool(H_NET_MAY_SNIFF_ON_STARTUP,
|
|
H_NODE_MAY_SNIFF_ON_STARTUP,
|
|
numNodeID)
|
|
&&
|
|
GetAllowAutomaticSniffingPolicy();
|
|
}
|
|
|
|
bool CSniffControllerLocal::AllowAutomaticOnFlySniffing(NID numNodeID)
|
|
{
|
|
if (!IsSniffable(numNodeID))
|
|
return false;
|
|
|
|
return CheckNetNodePropBool(H_NET_MAY_SNIFF_ON_FLY,
|
|
H_NODE_MAY_SNIFF_ON_FLY,
|
|
numNodeID)
|
|
&&
|
|
GetAllowAutomaticSniffingPolicy();
|
|
}
|
|
|
|
bool CSniffControllerLocal::AllowManualSniffing(NID numNodeID)
|
|
{
|
|
if (!IsSniffable(numNodeID))
|
|
return false;
|
|
|
|
return CheckNetNodePropBool(H_NET_MAY_SNIFF_MANUALLY,
|
|
H_NODE_MAY_SNIFF_MANUALLY,
|
|
numNodeID)
|
|
&&
|
|
GetAllowManualSniffingPolicy();
|
|
}
|
|
|
|
bool CSniffControllerLocal::AllowResniff(NID numNodeID)
|
|
{
|
|
if (!IsSniffable(numNodeID))
|
|
return false;
|
|
|
|
if (!GetAllowAutomaticSniffingPolicy())
|
|
return false;
|
|
|
|
CString net_resniff_policy = m_pTopic->GetNetPropItemStr(H_NET_RESNIFF_POLICY);
|
|
|
|
net_resniff_policy.TrimLeft();
|
|
net_resniff_policy.TrimRight();
|
|
net_resniff_policy.MakeLower();
|
|
|
|
if (net_resniff_policy == SNIFF_LOCAL_YES)
|
|
return true;
|
|
|
|
if (net_resniff_policy == SNIFF_LOCAL_NO)
|
|
return false;
|
|
|
|
// If we get this far, policy is left up to the individual node, so we need to know
|
|
// the node's policy.
|
|
|
|
CString node_resniff_policy = m_pTopic->GetNodePropItemStr(numNodeID, H_NODE_MAY_RESNIFF);
|
|
|
|
node_resniff_policy.TrimLeft();
|
|
node_resniff_policy.TrimRight();
|
|
node_resniff_policy.MakeLower();
|
|
|
|
if (net_resniff_policy == SNIFF_LOCAL_IMPLICIT)
|
|
{
|
|
return (node_resniff_policy != SNIFF_LOCAL_NO);
|
|
}
|
|
|
|
// default net policy is "explicit"
|
|
return (node_resniff_policy == SNIFF_LOCAL_YES);
|
|
}
|
|
|
|
bool CSniffControllerLocal::CheckNetNodePropBool(LPCTSTR net_prop, LPCTSTR node_prop, NID node_id)
|
|
{
|
|
CString net = m_pTopic->GetNetPropItemStr(net_prop);
|
|
CString node = m_pTopic->GetNodePropItemStr(node_id, node_prop);
|
|
|
|
net. TrimLeft(); net .TrimRight(); net. MakeLower();
|
|
node.TrimLeft(); node.TrimRight(); node.MakeLower();
|
|
|
|
// Note assumption: if property is missing, default is always yes.
|
|
if ((net.IsEmpty() || net == SNIFF_LOCAL_YES) && (node.IsEmpty() || node == SNIFF_LOCAL_YES))
|
|
return true;
|
|
|
|
return false;
|
|
}
|