本文整理汇总了C++中CVariant::Has方法的典型用法代码示例。如果您正苦于以下问题:C++ CVariant::Has方法的具体用法?C++ CVariant::Has怎么用?C++ CVariant::Has使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CVariant
的用法示例。
在下文中一共展示了CVariant::Has方法的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: HandleRouteReq
void CKadHandler::HandleRouteReq(const CVariant& RouteReq, CKadNode* pNode, CComChannel* pChannel)
{
if(GetParent<CKademlia>()->Cfg()->GetBool("DebugRU"))
LogLine(LOG_DEBUG, L"Recived 'Route Resuest' from %s", pNode->GetID().ToHex().c_str());
CVariant RouteRes(CVariant::EMap);
SKadData* pData = pChannel->GetData<SKadData>();
CPointer<CKadRelay> pRelay = pData->pLookup->Cast<CKadRelay>();
if(!pRelay)
{
if(!RouteReq.Has("TID")) // this is optional it is not send on a refresn
throw CException(LOG_ERROR, L"Invalid Lookup Request");
if(pData->pLookup)
throw CException(LOG_ERROR, L"Recived Route Resuest for a lookup that is not a CKadRelay");
CLookupManager* pLookupManager = GetParent<CKademlia>()->Manager();
pRelay = pLookupManager->GetRelayEx(RouteReq["EID"], RouteReq["TID"]); // find already existing relay for this Entity and target combination
//ASSERT(pRelay == pLookupManager->GetLookup(RouteReq["LID"])->Cast<CKadRelay>()); // lookup ID should be consistent
if(!pRelay)
{
pRelay = new CKadRelay(RouteReq["TID"], pLookupManager);
if(pRelay->InitRelay(RouteReq)) // if false it means the lookup is invalid
{
pRelay->SetHopLimit(RouteReq.Get("JMPS"));
pRelay->SetJumpCount(RouteReq.Get("HOPS"));
pRelay->SetBrancheCount(RouteReq.Get("BRCH"));
pRelay->SetLookupID(RouteReq["LID"]);
pLookupManager->StartLookup(pRelay.Obj());
if(RouteReq.Has("TRACE"))
pRelay->EnableTrace();
}
}
// For this cahnnel the relay was new, setup BC
pData->pLookup = CPointer<CKadLookup>(pRelay, true); // weak pointer
pChannel->AddUpLimit(pData->pLookup->GetUpLimit());
pChannel->AddDownLimit(pData->pLookup->GetDownLimit());
}
string Error = pRelay->AddDownLink(pNode, pChannel); // add or update
if(!Error.empty())
RouteRes["ERR"] = Error;
if(GetParent<CKademlia>()->Cfg()->GetBool("DebugRU"))
LogLine(LOG_DEBUG, L"Sending 'Route Response' to %s", pNode->GetID().ToHex().c_str());
pChannel->QueuePacket(KAD_ROUTE_RESPONSE, RouteRes);
}
示例2: AddLoadRes
CVariant CKadOperation::AddLoadRes(const CVariant& LoadRes, CKadNode* pNode)
{
SOpProgress* pProgress = GetProgress(pNode);
CVariant FilteredRes = LoadRes.Clone(false); // Make a Shellow Copy
const CVariant& LoadedList = LoadRes["RES"];
CVariant FilteredList;
for(uint32 i=0; i < LoadedList.Count(); i++)
{
CVariant Loaded = LoadedList.At(i).Clone(false); // Make a Shellow Copy
const CVariant& XID = Loaded["XID"];
// Counting
if(pProgress) // might be NULL if we filter our own index response right now
{
SOpStatus &Status = pProgress->Loads[XID];
Status.Results++;
if(!Loaded.Get("MORE"))
Status.Done = true; // this marks that no more results are to be expected form this node
}
SOpStatus* pStatus = &m_LoadMap[XID].Status;
pStatus->Results++;
if(!pStatus->Done)
pStatus->Done = IsDone(SOpProgress::GetLoads, XID);
if(!pStatus->Done)
Loaded.Insert("MORE", true);
else
Loaded.Remove("MORE");
//
if(Loaded.Has("ERR"))
{
FilteredList.Append(Loaded);
continue;
}
// Filtering
CVariant UniquePayloads;
const CVariant& Payloads = Loaded["PLD"];
for(uint32 j=0; j < Payloads.Count(); j++)
{
const CVariant& Payload = Payloads.At(j);
if(m_LoadFilter[XID].insert(Payload["DATA"].GetFP()).second)
UniquePayloads.Append(Payload);
}
// Note: we must add this even if UniquePayloads is empty or else we will misscount replys
CVariant NewLoaded;
NewLoaded["XID"] = XID;
NewLoaded["PLD"] = UniquePayloads;
FilteredList.Append(NewLoaded);
//
}
FilteredRes.Insert("RES", FilteredList);
return FilteredRes;
}
示例3: LoadData
bool CKadScript::LoadData(const wstring& Path)
{
CVariant Data;
if(!ReadFile(Path, Data))
return false;
try
{
m_LastUsed = Data["LastUsed"].To<uint64>();
if(!m_LastUsed)
m_LastUsed = GetTime();
m_Data->Set(Data["Data"]);
if(Data.Has("KEY"))
{
CVariant SecretKey = Data["KEY"];
if(SecretKey.Decrypt(GetParent<CKademlia>()->Root()->GetID().GetPrivateKey()))
{
m_SecretKey = new CAbstractKey;
if(!m_SecretKey->SetKey(SecretKey.GetData(), SecretKey.GetSize()))
m_SecretKey = NULL;
}
}
m_Authentication = Data.Get("AUTH");
}
catch(const CException&)
{
return false;
}
return true;
}
示例4: HandleNodeReq
void CKadHandler::HandleNodeReq(const CVariant& NodeReq, CKadNode* pNode, CComChannel* pChannel)
{
if(GetParent<CKademlia>()->Cfg()->GetBool("DebugRT"))
LogLine(LOG_DEBUG, L"Recived 'Node Resuest' to %s", pNode->GetID().ToHex().c_str());
CVariant NodeRes;
uint32 uDesiredCount = NodeReq["RCT"];
if(uDesiredCount == 0)
throw CException(LOG_ERROR, L"node requested 0 nodes");
int iMaxState = NodeReq.Get("MNC", NODE_2ND_CLASS);
NodeMap Nodes;
if(!NodeReq.Has("TID"))
GetParent<CKademlia>()->Root()->GetBootstrapNodes(GetParent<CKademlia>()->Root()->GetID(), Nodes, uDesiredCount, pChannel->GetAddress().GetProtocol(), iMaxState);
else
GetParent<CKademlia>()->Root()->GetClosestNodes(NodeReq["TID"], Nodes, uDesiredCount, pChannel->GetAddress().GetProtocol(), iMaxState);
CVariant List;
for(NodeMap::iterator I = Nodes.begin(); I != Nodes.end(); I++)
List.Append(I->second->Store());
NodeRes["LIST"] = List;
if(GetParent<CKademlia>()->Cfg()->GetBool("DebugRT"))
LogLine(LOG_DEBUG, L"Sending 'Node Response' to %s", pNode->GetID().ToHex().c_str());
pChannel->QueuePacket(KAD_NODE_RESPONSE, NodeRes);
}
示例5: HandleRouteRes
void CKadHandler::HandleRouteRes(const CVariant& RouteRes, CKadNode* pNode, CComChannel* pChannel)
{
if(GetParent<CKademlia>()->Cfg()->GetBool("DebugRU"))
LogLine(LOG_DEBUG, L"Recived 'Route Response' from %s", pNode->GetID().ToHex().c_str());
SKadData* pData = pChannel->GetData<SKadData>();
CKadRelay* pRelay = pData->pLookup->Cast<CKadRelay>();
if(!pRelay)
throw CException(LOG_ERROR, L"Recived Route Response for a lookup that is not a CKadRelay");
// Note: this is for trace only, it does not have any deeper purpose
if(pRelay->IsTraced())
{
CVariant Trace = RouteRes.Get("TRACE").Clone();
Trace.Append(pNode->GetID());
if(!pRelay->Inherits("CKadRoute")) // if its just a relay we have to relay the trace back
{
CVariant RouteRel;
RouteRel["TID"] = RouteRes["TID"]; // pRelay->GetID()
RouteRel["TRACE"] = Trace;
if(CFrameRelay* pDownLink = pRelay->GetDownLink())
{
CFrameRelay::TRelayMap& DownNodes = pDownLink->GetNodes();
for(CFrameRelay::TRelayMap::iterator I = DownNodes.begin(); I != DownNodes.end(); I++)
{
if(I->first.pChannel->IsConnected())
{
if(GetParent<CKademlia>()->Cfg()->GetBool("DebugLU"))
LogLine(LOG_DEBUG, L"Relaying 'Route Response' from %s to %s", pNode->GetID().ToHex().c_str(), I->first.pNode->GetID().ToHex().c_str());
I->first.pChannel->QueuePacket(KAD_ROUTE_RESPONSE, RouteRel);
}
}
}
}
else
pRelay->RecivedTraceResults(Trace);
}
if(RouteRes.Has("TRACE")) // if this is set its a pro forma trace response ignore it
return;
pRelay->UpLinkResponse(pNode, pChannel, RouteRes.Get("ERR"));
}
示例6: SendRelayRes
bool CKadHandler::SendRelayRes(CKadNode* pNode, CComChannel* pChannel, const CVariant& Frame, const string& Error, const CVariant& Load)
{
CVariant RelayRes;
CVariant FrameRes;
if(Frame.Has("TID"))
FrameRes["TID"] = Frame["TID"];
FrameRes["EID"] = Frame["EID"];
FrameRes["RID"] = Frame["RID"];
FrameRes["FID"] = Frame["FID"]; // peer to peer (local) ACK
if(!Error.empty())
FrameRes["ERR"] = Error;
if(Load.IsValid())
FrameRes["LOAD"] = Load;
RelayRes["FRM"] = FrameRes;
if(GetParent<CKademlia>()->Cfg()->GetBool("DebugRE"))
LogLine(LOG_DEBUG, L"Sending 'Relay Response' to %s", pNode->GetID().ToHex().c_str());
return pChannel->QueuePacket(KAD_RELAY_RESPONSE, RelayRes);
}
示例7: AddCallRes
CVariant CKadOperation::AddCallRes(const CVariant& CallRes, CKadNode* pNode)
{
SOpProgress* pProgress = GetProgress(pNode);
CVariant FilteredRes = CallRes.Clone(false); // Make a Shellow Copy
const CVariant& Results = CallRes["RET"];
CVariant Filtered;
for(uint32 i=0; i < Results.Count(); i++)
{
CVariant Result = Results.At(i).Clone(false); // Make a Shellow Copy
const CVariant& XID = Result["XID"];
// this checks if this particular response is the last and and if this node is done
if(pProgress) // might be NULL if we filter our own index response right now
{
SOpStatus &Status = pProgress->Calls[XID];
Status.Results++;
if(!Result.Get("MORE"))
Status.Done = true; // this marks that no more results are to be expected form this node
}
SOpStatus* pStatus = NULL;
TCallOpMap::iterator I = m_CallMap.find(XID);
if(I != m_CallMap.end())
{
pStatus = &I->second.Status;
pStatus->Results++; // count the response even if it gets filtered lateron
if(!pStatus->Done)
pStatus->Done = IsDone(SOpProgress::GetCalls, XID);
}
if(m_pOperator)
{
CKadOperator::TRequestMap& ResuestMap = m_pOperator->GetRequests();
CKadOperator::TRequestMap::iterator I = ResuestMap.find(XID);
if(I != ResuestMap.end()) // this should not fail
{
SOpStatus* pAuxStatus = &I->second.Status;
pAuxStatus->Results++; // count the response even if it gets filtered lateron
if(!pAuxStatus->Done)
pAuxStatus->Done = IsDone(SOpProgress::GetCalls, XID);
}
}
if(!Result.Has("ERR"))
{
if(m_pOperator && m_pOperator->IsValid())
{
try
{
if(m_pOperator->AddCallRes(Result["RET"], XID))
continue; // intercepted response - Note: if we add a response to this request now it wil be marked as no more results if thats so
}
catch(const CJSException& Exception)
{
LogReport(Exception.GetFlag(), Exception.GetLine(), Exception.GetError());
}
}
}
//else
// LogLine(LOG_ERROR | LOG_DEBUG, L"Got Execution Error %s", Result["ERR"].To<wstring>().c_str());
// check if this is a call we issued, that is one not present in the call map, in that case its never to be relayed
if(pStatus)
{
// UpdateMore sets the "MORE" flag on the packet we relay further down to the source, and checks if we considder this request done
if(!pStatus->Done)
Result.Insert("MORE", true);
else
Result.Remove("MORE");
Filtered.Append(Result);
}
}
if(m_pOperator) // add new result to the filtered list
Filtered.Merge(m_pOperator->GetResponses());
FilteredRes.Insert("RET", Filtered);
return FilteredRes;
}
示例8: HandleCryptoResponse
void CKadHandler::HandleCryptoResponse(const CVariant& Response, CKadNode* pNode, CComChannel* pChannel)
{
SKadData* pData = pChannel->GetData<SKadData>();
if(GetParent<CKademlia>()->Cfg()->GetBool("DebugTL"))
LogLine(LOG_DEBUG, L"Recived 'CryptoResponse' to %s", pNode->GetID().ToHex().c_str());
SKeyExchange* Key = NULL;
TExchangeMap::iterator I = m_KeyExchanges.find(SKadNode(pNode));
for(; I != m_KeyExchanges.end() && I->first.pNode == pNode; I++)
{
if(I->first.pChannel == pChannel)
{
Key = &I->second;
break;
}
}
if(!Key)
throw CException(LOG_ERROR | LOG_DEBUG, L"Unsolicited Crypto Response");
CScoped<CSymmetricKey> pCryptoKey;
try
{
if(Response.Has("ERR"))
{
string Error = Response["ERR"];
if(Error == "UnknownKey")
{
pNode->SetTrustedKey(NULL);
Key->pExchange = NULL;
ResumeExchange(I->first.pNode);
return;
}
else
throw CException(LOG_ERROR | LOG_DEBUG, L"Crypto Response Returned Error: %S", Error.c_str());
}
CScoped<CAbstractKey> pSessionKey;
if(Key->pExchange->GetAlgorithm() & CAbstractKey::eKeyExchange)
{
if(!Response.Has("EK"))
throw "MissingEK";
CScoped<CAbstractKey> pRemKey = new CAbstractKey(Response["EK"].GetData(), Response["EK"].GetSize());
pSessionKey = Key->pExchange->FinaliseKeyExchange(pRemKey);
if(!pSessionKey)
throw "ExchangeFailed";
if(Key->bAuthenticate)
{
CPublicKey* pPubKey;
if(Response.Has("PK"))
pPubKey = pNode->SetIDKey(Response);
else
pPubKey = pNode->GetID().GetKey();
if(!pPubKey)
throw "MissingKey";
if(!Response.Verify(pPubKey))
throw "InvalidSign";
}
pData->Authenticated = Key->bAuthenticate;
pNode->SetTrustedKey(new CTrustedKey(pSessionKey->GetKey(), pSessionKey->GetSize(), Key->bAuthenticate));
ResumeExchange(I->first.pNode);
}
else
{
pData->Authenticated = Key->bAuthenticate;
pSessionKey = Key->pExchange->FinaliseKeyExchange(NULL);
}
if(Response.Has("IV"))
{
UINT eAlgorithm = PrepSC(Key->eAlgorithm); // UINT eAlgorithm = PrepSC(Key->pExchange->GetIV()->GetAlgorithm());
CAbstractKey InIV(Response["IV"].GetData(), Response["IV"].GetSize());
pCryptoKey = NewSymmetricKey(eAlgorithm, pSessionKey, &InIV, Key->pExchange->GetIV());
}
}
catch(const char* Error)
{
throw CException(LOG_ERROR | LOG_DEBUG, L"Crypto Response Error: %S", Error);
}
m_KeyExchanges.erase(I);
if(pCryptoKey)
{
pChannel->Encrypt(pCryptoKey.Detache());
pChannel->SetQueueLock(false); // release the packet queue lock such that we can start sending encrypted payload packets
}
}
示例9: HandleCryptoRequest
void CKadHandler::HandleCryptoRequest(const CVariant& Request, CKadNode* pNode, CComChannel* pChannel)
{
SKadData* pData = pChannel->GetData<SKadData>();
if(GetParent<CKademlia>()->Cfg()->GetBool("DebugTL"))
LogLine(LOG_DEBUG, L"Recived 'CryptoRequest' to %s", pNode->GetID().ToHex().c_str());
CVariant Response(CVariant::EMap);
CScoped<CSymmetricKey> pCryptoKey;
try
{
CScoped<CAbstractKey> pSessionKey;
if(Request.Has("EK"))
{
UINT eExAlgorithm = 0;
string Param;
if(Request.Has("KA"))
eExAlgorithm = ParseKA(Request["KA"], Param);
UINT eAlgorithm = PrepKA(eExAlgorithm, Param);
CScoped<CKeyExchange> pKeyExchange = NewKeyExchange(eAlgorithm, Param);
CScoped<CAbstractKey> pKey = pKeyExchange->InitialsieKeyExchange();
Response["EK"] = CVariant(pKey->GetKey(), pKey->GetSize());
CScoped<CAbstractKey> pRemKey = new CAbstractKey(Request["EK"].GetData(), Request["EK"].GetSize());
pSessionKey = pKeyExchange->FinaliseKeyExchange(pRemKey);
if(!pSessionKey)
throw "ExchangeFailed";
bool bAuthenticated = Request.IsSigned();
if(bAuthenticated)
{
CPublicKey* pPubKey;
if(Request.Has("PK"))
pPubKey = pNode->SetIDKey(Request);
else
pPubKey = pNode->GetID().GetKey();
if(!pPubKey)
throw "MissingKey";
if(!Request.Verify(pPubKey))
throw "InvalidSign";
}
pData->Authenticated = bAuthenticated;
pNode->SetTrustedKey(new CTrustedKey(pSessionKey->GetKey(), pSessionKey->GetSize(), bAuthenticated, eAlgorithm & CAbstractKey::eHashFunkt));
}
else if(Request.Has("FP"))
{
CTrustedKey* pTrustedKey = pNode->GetTrustedKey();
if(!pTrustedKey || pTrustedKey->GetFingerPrint() != Request["FP"].To<uint64>())
throw "UnknownKey";
pData->Authenticated = pTrustedKey->IsAuthenticated();
pSessionKey = new CAbstractKey(pTrustedKey->GetKey(), pTrustedKey->GetSize());
}
else
throw "UnknownMethod";
if(Request.Has("IV"))
{
CAbstractKey OutIV(KEY_128BIT, true);
Response["IV"] = CVariant(OutIV.GetKey(), OutIV.GetSize());
UINT eSymAlgorithm = 0;
if(Request.Has("SC"))
eSymAlgorithm = ParseSC(Request["SC"]);
UINT eAlgorithm = PrepSC(eSymAlgorithm);
CAbstractKey InIV(Request["IV"].GetData(), Request["IV"].GetSize());
pCryptoKey = NewSymmetricKey(eAlgorithm, pSessionKey, &InIV, &OutIV);
}
if(Request.IsSigned() && pData->Authenticated)
{
const CMyKadID& MyID = GetParent<CKademlia>()->Root()->GetID();
Response["PK"] = CVariant(MyID.GetKey()->GetKey(), MyID.GetKey()->GetSize());
if((MyID.GetKey()->GetAlgorithm() & CAbstractKey::eHashFunkt) != 0)
Response["HK"] = CAbstractKey::Algorithm2Str((MyID.GetKey()->GetAlgorithm() & CAbstractKey::eHashFunkt));
Response.Sign(MyID.GetPrivateKey());
}
}
catch(const char* Error)
{
delete pCryptoKey.Detache();
Response["ERR"] = Error;
}
if(GetParent<CKademlia>()->Cfg()->GetBool("DebugTL"))
LogLine(LOG_DEBUG, L"Sending 'CryptoResponse' to %s", pNode->GetID().ToHex().c_str());
pChannel->SendPacket(KAD_CRYPTO_RESPONSE, Response);
if(pCryptoKey)
{
pChannel->SetQueueLock(true);
pChannel->Encrypt(pCryptoKey.Detache());
pChannel->SetQueueLock(false);
//.........这里部分代码省略.........