myvtm/Framework/spbase/SpSecureClient.cpp

#include "SpSecureClient.h"
#include "sp_cfg.h"
#include "sp_env.h"
#include "spShareMemoryBase.h"
#include "toolkit.h"
#include "dbgutil.h"
#ifdef RVC_OS_WIN
#include "IHttpFunc.h"
#include "sp_checkEntity.h"
#include "SpEntity.h"
#endif

#include <winpr/winsock.h>

#include "TokenKeeper_client_g.h"
using namespace TokenKeeper;

#define TAG RVCCOMM_TAG("SecureClient")

CEntityBase* SpSecureClient::m_pEntity = NULL;


void getHttpToken(std::string &channelId, std::string &token, std::string &terminalNo, std::string &reserve1)
{
	CSimpleString t_channelId, t_token;
	CSystemStaticInfo info;
	
	if (SpSecureClient::m_pEntity == NULL)
		return;

	if (SpSecureClient::m_pEntity->GetFunction()->GetToken(t_channelId, t_token) != ErrorCodeEnum::Error_Succeed ||
		SpSecureClient::m_pEntity->GetFunction()->GetSystemStaticInfo(info) != ErrorCodeEnum::Error_Succeed)
		return;
	if(t_channelId.GetLength() != 0 && t_token.GetLength() != 0 && info.strTerminalID.GetLength() != 0)
	{
		channelId = t_channelId.GetData();
		token = t_token.GetData();
		terminalNo = info.strTerminalID.GetData();
	}
}

enum CommEventEnum
{
	//连接主用地址	事件	1	0xNNN08001	连接配置文件定义的主用地址,需要记录地址信息。如果为短连接，记录首次连接事件。
	CE_ConnectMasterServer = 0x00008001,
	
	//连接备用地址	事件	1	0xNNN08002	如果没有定义备用地址，就不会有这条信息
	CE_ConnectSlaveServer = 0x00008002,

	//主动断开连接	事件	1	0xNNN08011	如果为短连接，无需记录此事件
	CE_ActiveClose = 0x00008011,

	//读取配置失败	错误	3	0xNNN08021	不能读到需要配置项，代码或配置有误，可以切换备份区域，或需要人干预
	CE_ReadCfgFail = 0x00008021,

	//连接地址无效	错误	2	0xNNN88031	对端不存在，配置错误，或当前服务器故障
	CE_InvalidAddr = 0x00088031,

	//对端拒绝连接	错误	2	0xNNN88032	对端存在，但可能故障，导致服务器拒绝建立连接
	CE_PeerReject = 0x00088032,

	//连接超时	错误	2	0xNNN88033	等待连接超时
	CE_ConnectTimeout = 0x00088033,

	//容量拒绝	错误	2	0xNNN88034	由于达到后台的最大容量，连接拒绝，需要重试
	CE_ReachMaxNum = 0x00088034,

	//服务暂停	错误	2	0xNNN88035	后台暂停服务，实体可以切换主备服务或抛出连接失败，切换备份区域
	CE_OutOfService = 0x00088035,

	//失去连接	错误	2	0xNNN88036	由于对端或网络原因连接断开
	CE_LostConnection = 0x00088036,

	//无效请求包	错误	3	0xNNN88041	实体或后台代码错误，需要进行人工修复。在描述中应该说明错误的原因。
	CE_InvalidReqPack = 0x00088041,

	//鉴权不可识别	错误	3	0xNNN88051	由于服务准入服务证书不符，不能解开请求包，错误需要干预，不能自动修复。
	CE_AuthFailed = 0x00088051,

	//鉴权信息不匹配	错误	2	0xNNN88052	请求时鉴权信息不匹配，需要重新进行准入。
	CE_HashMismatch = 0x00088052,

	//当前区域连接失败	事件	2	0xNNN880F1	由于多次尝试失败，或发生不可尝试错误，实体放弃了当前区域连接尝试，用于驱动状态切换。记录区域代码。
	CE_CurRegionDisabled = 0x000880F1,
};

void* SpSecureClient::logProducer(NULL);

void SpSecureClient::DbgWithLink_DualActive(const char* formatStr, ...) {
	if (formatStr == nullptr)
		return;
	va_list arg;
	va_start(arg, formatStr);

	//不这么写？貌似到DbgWithLink内后，arg会被析构？
	int n = _vscprintf(formatStr, arg) + 1;
	std::vector<char> buf(n + 1, '\0');
	vsnprintf(&buf[0], n, formatStr, arg);

	DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM).setAPI(__FUNCTION__).withLogProducer(logProducer).withExtendLog(false)(&buf[0]);
	if(EntityResource::getSaveFile())
		m_log.LOGERROR(&buf[0]);
	va_end(arg);
}

// 不应该直接delete，而用DecRef()
SpSecureClient::~SpSecureClient() 
{
//this would lost the process at UOS  plat.
//#ifndef _WIN32
//	if (logProducer != NULL) {
//		destroy_log_producer_storage(logProducer);
//		logProducer = NULL;
//	}
//#endif	
}		

SpSecureClient::SpSecureClient(CEntityBase *pEntityBase) 
	:  m_bClosed(true)
{
	m_pEntity = pEntityBase;
	if(logProducer == NULL) {
		logProducer = create_log_producer_storage("DualActive", "0", "", "", "");
	}
}

std::pair<bool, std::string> FromAddressToIP(std::string host) {
	struct  hostent* ht = NULL;
	ht = gethostbyname(host.c_str());
	if (ht) {
		for (int i = 0; ; i++) {
			if (ht->h_addr_list[i] != NULL)
				return std::make_pair(true, inet_ntoa(*((struct in_addr*)ht->h_addr_list[i])));
			else
				break;
		}
		for (int j = 0; ; j++) {
			if (ht->h_aliases[j] != NULL)
				return std::make_pair(true, ht->h_aliases[j]);
			else
				break;
		}
	}
	return std::make_pair(false, "");
}

		
bool SpSecureClient::Connect(const char *pServerAddr, int nPort, int nOption) // wait until all authentication operation has been finished
{
	TOOLKIT_ASSERT(m_pEntity != NULL);	
	
	auto ipRet = FromAddressToIP(pServerAddr);

	std::string dstIp = ipRet.first ? ipRet.second : pServerAddr;

	bool result = false;
	if (GetFunction()->Connect(dstIp.c_str(), nPort, nOption))
	{
		m_bClosed = false;
		result = true;
	}
	else {
		DbgWithLink_DualActive("connect to %s:%d, option=%d, result:%s", dstIp.c_str(), nPort, nOption, result ? "SUCCESS" : "FAIL");
		result = false;
	}

	return result;
}

void SpSecureClient::connectClose(const char *pEntityName)
{
	if (NULL == pEntityName)
		return;

	ENTITY_CONNECT_INFO connectInfo;
	if (!findConnectInfo(pEntityName, &connectInfo))
	{
		DbgWithLink_DualActive("can not find %s in connection list.", pEntityName);
		return;
	}

	connectInfo.m_currentLink = -1;
}

bool SpSecureClient::findConnectInfo(const char *pEntityName, ENTITY_CONNECT_INFO *connectInfo)
{
	if (NULL == pEntityName || NULL == connectInfo)
		return false;
	connectControl *entityConnect = connectControl::getInstance();
	if (entityConnect->getEntityInfo(pEntityName, connectInfo))
		return true;
	return false;
}

bool SpSecureClient::readConnectInfoFromCentralSetting(const char *pEntityName, ENTITY_CONNECT_INFO *connectInfo)
{
	if (NULL == pEntityName || NULL == connectInfo)
		return false;

	connectControl *entityConnect = connectControl::getInstance();
	bool readSuccess = entityConnect->getEntityInfo(pEntityName, connectInfo);

	//获得集中配置信息
	auto pFunc = m_pEntity->GetFunction();
	CSmartPointer<IConfigInfo> spConfig;
	if (Error_Succeed != pFunc->OpenConfig(Config_CenterSetting, spConfig))
	{
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM).setAPI(__FUNCTION__)("open center setting config fail");
		return false;
	}

	CSimpleStringA str;

	int readEach = 1;
	if (Error_Succeed == spConfig->ReadConfigValue("SpBase", "ReadEach", str) && !str.IsNullOrEmpty())
		readEach = atoi(str);
	if (0 == readEach && readSuccess)
		return true;//不是每次都读取新的Entity的IP和Port，只在实体启动时读取一次

	ErrorCodeEnum configRc = Error_Bug;
	if (Error_Succeed != (configRc = spConfig->ReadConfigValue(pEntityName, "Server", str)) || str.IsNullOrEmpty())
	{
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM).setAPI(__FUNCTION__)("read Main::Server config fail, %d, %s", configRc, pEntityName);
		return false;
	}

	CSimpleStringA strServer1;
	int nServer1Port;
	if (Error_Succeed != (configRc = ParseIPAddress(str, strServer1, nServer1Port)))
	{
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM).setAPI(__FUNCTION__)("parse ip addr fail: %s, %d", (const char*)str, configRc);
		return false;
	}

	CSimpleStringA strServer2 = "";
	int nServer2Port = 0;
	if (Error_Succeed == spConfig->ReadConfigValue(pEntityName, "Server_Backup", str) && !str.IsNullOrEmpty())
		ParseIPAddress(str, strServer2, nServer2Port);

	int dualActive = -1;
	if (Error_Succeed == spConfig->ReadConfigValue("SpBase", "DualActive", str) && !str.IsNullOrEmpty())
		dualActive = atoi(str);

	if (readSuccess)
		connectInfo->setParam(pEntityName, strServer1.GetData(), nServer1Port, strServer2.GetData(), nServer2Port, dualActive, connectInfo->m_currentLink);
	else
	{
		//DbgWithLink_DualActive("call clear");
		connectInfo->clear();
		connectInfo->setParam(pEntityName, strServer1.GetData(), nServer1Port, strServer2.GetData(), nServer2Port, dualActive);
	}
	
	entityConnect->setEntityInfo(connectInfo);

	return true;
}

bool SpSecureClient::setConnectInfo(const ENTITY_CONNECT_INFO *connectInfo)
{
	if (NULL == connectInfo)
		return false;

	connectControl *entityConnect = connectControl::getInstance();
	entityConnect->setLastLink(connectInfo->m_currentLink);
	return entityConnect->setEntityInfo(connectInfo);
}

// 使用集中配置项连接
bool SpSecureClient::ConnectFromCentralSetting()
{

#ifdef RVC_OS_WIN
	SetthreadGroup(GetCurrentThreadId(), m_pEntity->GetEntityName());
#endif // RVC_OS_WIN

	if (IsConnectionOK())
		return true;

	const char* pEntityName = m_pEntity->GetEntityName();
	ENTITY_CONNECT_INFO connectInfo;
	if (!readConnectInfoFromCentralSetting(pEntityName, &connectInfo))
	{
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM).setAPI(__FUNCTION__)("Read %s Info Failed", pEntityName);
		DbgWithLink_DualActive("Read %s Info Failed", pEntityName);
		return false;
	}

	// 判断当前是否已经准入，已经准入则强制使用安全连接
	int nOption = 3;
	
	CSimpleStringA strVal;
    if (Error_Succeed == m_pEntity->GetFunction()->GetSysVar("EntryPermit", strVal)) {
        if (strVal == "L" && stricmp(pEntityName, "AccessAuthorization") != 0 && stricmp(pEntityName, "Initializer") != 0)
            nOption = 2;	// 优先使用缓存密钥
    }

	if (1 == connectInfo.m_DualActive)
		return Connect_Dual(&connectInfo, nOption);
	else
		return Connect_Single(&connectInfo, nOption);
}

int SpSecureClient::getCurrentLink()
{
	if (!IsConnectionOK())
		return -1;
	const char* pEntityName = m_pEntity->GetEntityName();
	ENTITY_CONNECT_INFO connectInfo;
	if (!readConnectInfoFromCentralSetting(pEntityName, &connectInfo))
	{
		DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM).setAPI(__FUNCTION__)("Read %s Info Failed", pEntityName);
		return -1;
	}

	return connectInfo.m_currentLink;
}

bool SpSecureClient::Connect_Single(ENTITY_CONNECT_INFO *connectInfo, int option)
{
	if (NULL == connectInfo || 0 == strlen(connectInfo->m_EntityName))
		return false;
	//DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM).setAPI(__FUNCTION__)("mod %s using option %d", connectInfo->m_EntityName, option);
	DbgWithLink_DualActive("mod %s using option %d", connectInfo->m_EntityName, option);

	if (Connect(connectInfo->m_ServerIP, connectInfo->m_ServerPort, option))
		connectInfo->m_currentLink = 0;
	else if (0 != strlen(connectInfo->m_Server_BackupIP) && strcmp(connectInfo->m_ServerIP, connectInfo->m_Server_BackupIP)
	 && Connect(connectInfo->m_Server_BackupIP, connectInfo->m_Server_BackupPort, option))
		connectInfo->m_currentLink = 1;
	else
		connectInfo->m_currentLink = -1;

	setConnectInfo(connectInfo);
	DbgWithLink_DualActive("Single Connection: EntityName:%s, server:%s %d, serverBackup:%s %d, DualOpen: %d, currentLink:%d", connectInfo->m_EntityName, connectInfo->m_ServerIP,
		connectInfo->m_ServerPort, connectInfo->m_Server_BackupIP, connectInfo->m_Server_BackupPort, connectInfo->m_DualActive, connectInfo->m_currentLink);

	return -1 != connectInfo->m_currentLink;
}

bool SpSecureClient::Connect_Dual(ENTITY_CONNECT_INFO *connectInfo, int option)
{

	if (NULL == connectInfo || 0 == strlen(connectInfo->m_EntityName))
		return false;
	
	connectControl *entityConnect = connectControl::getInstance();
	bool quickConnect = false;
	const int priorLink = entityConnect->getPriorLink(connectInfo->m_lastLink);
	if (-1 != priorLink)
	{
		/*
		根据上次双活成功时的server进行连接
		*/
		if (0 == priorLink && 0 != strlen(connectInfo->m_ServerIP)) {
			connectInfo->m_currentLink = (Connect(connectInfo->m_ServerIP, connectInfo->m_ServerPort, option) ? 0 : -1);
		}
		else if (1 == priorLink && 0 != strlen(connectInfo->m_Server_BackupIP)) {
            connectInfo->m_currentLink = (Connect(connectInfo->m_Server_BackupIP, connectInfo->m_Server_BackupPort, option) ? 1 : -1);
		}

		quickConnect = (-1 == connectInfo->m_currentLink ? false : true);
	}

	if (!IsConnectionOK()) {
		/*
		根据终端号进行连接
		*/
		//获取终端号，判断优先连接的IP和端口
		auto pFunc = m_pEntity->GetFunction();
		CSmartPointer<IConfigInfo> spConfig;
		auto rc = pFunc->OpenConfig(Config_Root, spConfig);
		if (rc != Error_Succeed) {
			DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM).setAPI(__FUNCTION__)("read root.ini Fail: %s", SpStrError(rc));
			return false;
		}

		CSimpleStringA strValue;
		spConfig->ReadConfigValue("Terminal", "TerminalNo", strValue);
		bool isMainServer = true;
		if (strValue.GetLength() > 0) {
			char str[20] = "";
			sprintf(str, "%s", (const char*)strValue);
			const int f = (str[strlen(str) - 1] - '0');
			isMainServer = (0 == (f % 2));
			DbgWithLink_DualActive("TerminalNo: %s, lastByte: %d, MainServer:%d", str, f, isMainServer);
		}

		DbgWithLink_DualActive("mod %s using option %d", connectInfo->m_EntityName, option);
		if (0 == strlen(connectInfo->m_Server_BackupIP) && 0 == strlen(connectInfo->m_ServerIP)) {
			connectInfo->m_currentLink = -1;
		} else if (0 == strlen(connectInfo->m_Server_BackupIP))
		{//serverBackup Ip and port error, link to server
			connectInfo->m_currentLink = (Connect(connectInfo->m_ServerIP, connectInfo->m_ServerPort, option) ? 0 : -1);//Link to first one
			DbgWithLink_DualActive("%s serverBackup param error", connectInfo->m_EntityName);
		}
		else
		{
			if (isMainServer)
			{//link to first server
				if (Connect(connectInfo->m_ServerIP, connectInfo->m_ServerPort, option))
					connectInfo->m_currentLink = 0;
				else if (
					strcmp(connectInfo->m_ServerIP, connectInfo->m_Server_BackupIP)
					&& Connect(connectInfo->m_Server_BackupIP, connectInfo->m_Server_BackupPort, option)
					) {
                    connectInfo->m_currentLink = 1;
				}
				else {
					connectInfo->m_currentLink = -1;
				}
			}
			else
			{//link to second server
				DbgWithLink_DualActive("BackUp");
				if (Connect(connectInfo->m_Server_BackupIP, connectInfo->m_Server_BackupPort, option))
					connectInfo->m_currentLink = 1;
				else if (strcmp(connectInfo->m_ServerIP, connectInfo->m_Server_BackupIP) 
						 && Connect(connectInfo->m_ServerIP, connectInfo->m_ServerPort, option))
					connectInfo->m_currentLink = 0;
				else
					connectInfo->m_currentLink = -1;
			}
		}
	}

	/*
	连接结束
	*/

	char msg[1024];
	sprintf(msg, "%sDual Connection: EntityName:%s, server:%s %d, serverBackup:%s %d, DualOpen: %d, currentLink:%d, curEntityNum:%d", (quickConnect ? "quick " : ""), 
		connectInfo->m_EntityName, connectInfo->m_ServerIP,	connectInfo->m_ServerPort, connectInfo->m_Server_BackupIP,
		connectInfo->m_Server_BackupPort, connectInfo->m_DualActive, connectInfo->m_currentLink, entityConnect->getEntityNum());
	DbgWithLink_DualActive(msg);

	setConnectInfo(connectInfo);

	return (-1 != connectInfo->m_currentLink);

}

bool SpSecureClient::IsConnectionOK()
{
	return GetFunction()->IsConnectionOK();
}

bool SpSecureClient::IsSecureConn()
{
	return GetFunction()->IsSecureConnection();
}
	
void SpSecureClient::Close()
{
	if (!m_bClosed)
	{
		m_bClosed = true;
		GetFunction()->Close();
		//clear the connect Info
		connectClose(m_pEntity->GetEntityName());
		DbgWithLink_DualActive("%s closed", m_pEntity->GetEntityName());
	}
}

string SpSecureClient::SendPackage(const CSmartPointer<IPackage>& pSendPkg)
{
	return GetFunction()->SendPackage(pSendPkg);
}
	
CSmartPointer<IPackage> SpSecureClient::ReceivePackage(int nWaitSecond)
{
	return GetFunction()->ReceivePackage(nWaitSecond);
}

CSmartPointer<IPackage> SpSecureClient::CreateNewPackage(const char *pServiceCode)
{
	return GetFunction()->CreateNewPackage(pServiceCode);
}

CSmartPointer<IPackage> SpSecureClient::CreateReplyPackage(const CSmartPointer<IPackage>& pRecvPkg) 
{
	return GetFunction()->CreateReplyPackage(pRecvPkg);
}

void SpSecureClient::OnErrorMsg(DWORD dwSysCode, DWORD dwUserCode, const CSimpleStringA &pErrMsg)
{
	// 切换到实体线程执行
	DbgWithLink(LOG_LEVEL_ERROR, LOG_TYPE_SYSTEM).setAPI(__FUNCTION__)("SpSecureClient error: %s", (const char*)pErrMsg);
}

void SpSecureClient::OnDisconnect()
{	
	DbgWithLink_DualActive("Entity %s OnDisconnect", m_pEntity->GetEntityName());
}

void SpSecureClient::OnReConnect()
{
	if (!IsConnectionOK())
	{//可能OnDisconnect被重载，已重新连接
		DbgWithLink_DualActive("Entity %s disconnect, try to reconnect", m_pEntity->GetEntityName());
		ConnectFromCentralSetting();
	}	
}

struct OnPackageTask : public ITaskSp
{		
	OnPackageTask(SpSecureClient *pClient, IPackage* pkg)
		:m_pSecureClient(pClient), m_pPackage(pkg)
	{}

	SpSecureClient  *m_pSecureClient;
	IPackage * m_pPackage;

	virtual void Process()
	{		
		TOOLKIT_ASSERT(m_pPackage != NULL);
		CSmartPointer<IPackage> ptr;
		ptr.Attach(m_pPackage);
		m_pSecureClient->OnPkgAnswer(ptr);
				
		m_pSecureClient->DecRefCount();
	}
};

struct OnDisconnectTask : public ITaskSp
{		
	OnDisconnectTask(SpSecureClient *pClient)
		:m_pSecureClient(pClient)
	{}

	SpSecureClient  *m_pSecureClient;
		
	virtual void Process()
	{		
		m_pSecureClient->Close();

		m_pSecureClient->OnDisconnect();
		m_pSecureClient->DecRefCount();
		m_pSecureClient->OnReConnect();
	}
};

struct OnErrorTask : public ITaskSp
{		
	OnErrorTask(SpSecureClient *pClient, DWORD dwSysCode, DWORD dwUserCode, const char *pMsg)
		:m_pSecureClient(pClient), m_dwSysCode(dwSysCode), m_dwUserCode(dwUserCode), m_strErrMsg(pMsg)
	{}

	SpSecureClient  *m_pSecureClient;
	DWORD  m_dwSysCode;
	DWORD  m_dwUserCode;
	CSimpleStringA m_strErrMsg;

	virtual void Process()
	{		
		m_pSecureClient->OnErrorMsg(m_dwSysCode, m_dwUserCode, m_strErrMsg);				
		m_pSecureClient->DecRefCount();
	}
};

void SpSecureClient::OnReceivePackage(CSmartPointer<IPackage> &pRecvPkg)
{
	// 切换到实体线程执行
	OnPackageTask *pTask = new OnPackageTask(this, pRecvPkg.Detach());
	IncRefCount();
	m_pEntity->GetFunction()->PostEntityTaskFIFO(pTask);
}

void SpSecureClient::OnClose()
{
	// 切换到实体线程执行
	OnDisconnectTask *pTask = new OnDisconnectTask(this);
	IncRefCount();
	m_pEntity->GetFunction()->PostEntityTaskFIFO(pTask);
}

void SpSecureClient::OnError(DWORD dwSysCode, DWORD dwUserCode, const char *pErrMsg)
{
	// 切换到实体线程执行
	OnErrorTask *pTask = new OnErrorTask(this, dwSysCode, dwUserCode, pErrMsg);
	IncRefCount();
	m_pEntity->GetFunction()->PostEntityTaskFIFO(pTask);		
}

void SpSecureClient::OnAuthPass()
{
}

bool SpSecureClient::OnAuthRequestSM(CConnAuthSMReq* pReq)
{
	ErrorCodeEnum Error = Error_Unexpect;

	CSystemStaticInfo si;
	m_pEntity->GetFunction()->GetSystemStaticInfo(si);
	CVerifyInfo info;
	memset(&info, 0, sizeof(info));
	strncpy(info.m_arrTerminalNo, (LPCSTR)si.strTerminalID, sizeof(info.m_arrTerminalNo) - 1);
	strcpy(info.m_arrServiceType, "CMBRVC");
	{
		//TODO: CrossPlaform IP [Gifur@2025730]
#ifdef RVC_OS_LINUX
        char buf[512];
        toolkit_interface_address_t* addr;
        int count, i, aim = -1, backup = -1, third=-1;
        toolkit_interface_addresses(&addr, &count);
        i = count;
		WLog_DBG(TAG, "Number of interfaces: %d", count);
        while (i--) {
            toolkit_interface_address_t interface = addr[i];
			WLog_DBG(TAG, "Name: %s", interface.name);
			WLog_DBG(TAG, "Internal? %s", interface.is_internal ? "Yes" : "No");
            if (interface.address.address4.sin_family == AF_INET) {
				third = i;
                toolkit_ip4_name(&interface.address.address4, buf, sizeof(buf));
                WLog_DBG(TAG, "IPv4 address: %s", buf);
				CSimpleStringA s(buf);
				if (s.IsStartWith("99.") || s.IsStartWith("10.")) {
                    aim = i;
					break;
				}
				if (!interface.is_internal && backup != -1) {
					backup = i;
				}
            } else if (interface.address.address4.sin_family == AF_INET6) {
                toolkit_ip6_name(&interface.address.address6, buf, sizeof(buf));
				WLog_DBG(TAG, "IPv6 address: %s", buf);
            }
        }
		if (aim == -1 && backup != -1) {
			aim = backup;
		}
		if (aim == -1 && third != -1)
			aim = third;
		memset(info.m_arrIP, 0, sizeof(info.m_arrIP));
		if (aim != -1) {
            char ipStr[32];
            int b1, b2, b3, b4;
            b1 = b2 = b3 = b4 = 0;
			toolkit_ip4_name(&addr[aim].address.address4, ipStr, sizeof(ipStr));
			WLog_DBG(TAG, "specified local ip: %s", ipStr);
			sscanf(ipStr, "%d.%d.%d.%d", &b1, &b2, &b3, &b4);
            info.m_arrIP[0] = (BYTE)b1;
            info.m_arrIP[1] = (BYTE)b2;
            info.m_arrIP[2] = (BYTE)b3;
            info.m_arrIP[3] = (BYTE)b4;
		}
        toolkit_free_interface_addresses(addr, count);
#else
        hostent* ent = _gethostbyname(NULL);
        WLog_DBG(TAG, "_gethostbyname finished ");
        if (ent && ent->h_addr_list[0] != NULL) {
            int i = 0;
            WLog_DBG(TAG, "office hostname: %s", ent->h_name);
            for (; ent->h_addr_list[i] != NULL; ++i) {
                struct in_addr* in = (struct in_addr*)ent->h_addr_list[i];
                if (in->S_un.S_un_b.s_b1 == 99 || in->S_un.S_un_b.s_b1 == 10)
                    break;
            }
            if (ent->h_addr_list[i] == NULL)
                i = 0;

            auto in = (struct in_addr*)ent->h_addr_list[i];

            info.m_arrIP[0] = in->S_un.S_un_b.s_b1;
            info.m_arrIP[1] = in->S_un.S_un_b.s_b2;
            info.m_arrIP[2] = in->S_un.S_un_b.s_b3;
            info.m_arrIP[3] = in->S_un.S_un_b.s_b4;
        }

#endif //RVC_OS_LINUX

	}

	if(pReq != NULL)
	{
		// call token service to encrypt verify info
		TokenService_ClientBase* client = new TokenService_ClientBase(m_pEntity);

		Error = client->Connect();
		if (Error == Error_Succeed)
		{
			TokenService_EncryptWithPubKey_Req Req;
			TokenService_EncryptWithPubKey_Ans Ans;
			Req.raw_data.m_pData = (char*)&info;
			Req.raw_data.m_iLength = sizeof(info);	//28

			Error = client->EncryptWithPubKey(Req, Ans, -1);
			if (Error != Error_Succeed) {
				LOG_TRACE("EncryptWithPriKey for VerifyInfo failed! Error = %s", SpStrError(Error));
			} else {
				memcpy_s(pReq->m_arrVerifyInfo, sizeof(pReq->m_arrVerifyInfo), Ans.enc_data.m_pData, Ans.enc_data.m_iLength);

				// get token
				TokenService_GetToken_Req Req1;
				TokenService_GetToken_Ans Ans1;
				Error = client->GetToken(Req1, Ans1, -1);
				if (Error != Error_Succeed) {
					LOG_TRACE("GetToken for VerifyInfo failed! Error = %s", SpStrError(Error));
				}
				else {
					memcpy_s(pReq->m_arrVerifyToken, sizeof(pReq->m_arrVerifyToken), Ans1.token.m_pData, Ans1.token.m_iLength);
				}
			}
			client->GetFunction()->CloseSession();
		}
		else {
			LOG_TRACE("connect to tokenservice failed! Error = %s", SpStrError(Error));
            client->SafeDelete();
		}
	}
	return Error == Error_Succeed;
}


bool SpSecureClient::OnSessionKeyRet(CConnAuthRet *pRet, BYTE *pBuf, int *pBufLen)
{
	memset(pBuf, 0, *pBufLen);
	TokenService_ClientBase *client = new TokenService_ClientBase(m_pEntity);
	ErrorCodeEnum Error = client->Connect();
	if (Error == Error_Succeed) 
	{
		TokenService_DecryptWithPriKey_Req Req;
		TokenService_DecryptWithPriKey_Ans Ans;
		Req.enc_data.m_pData = (char*)&pRet->m_arrEncSessionKey[0];
		Req.enc_data.m_iLength = sizeof(pRet->m_arrEncSessionKey);
			
		Error = client->DecryptWithPriKey(Req, Ans, -1);
		if (Error == Error_Succeed) 
		{
			memcpy_s(pBuf, *pBufLen, Ans.raw_data.m_pData, Ans.raw_data.m_iLength);
			*pBufLen = Ans.raw_data.m_iLength;
		} else {
			*pBufLen = 0;
			LOG_TRACE("OnSessionKey decrypt session key failed! Error = %s", SpStrError(Error));
		}
		client->GetFunction()->CloseSession();
	} else {
		LOG_TRACE("connect to tokenservice failed! Error = %s", SpStrError(Error));
        client->SafeDelete();
	}
	return Error == Error_Succeed;
}

bool SpSecureClient::OnSessionKeySMRet(CConnAuthSMRet* pRet, BYTE* pBuf, int* pBufLen)
{
	memset(pBuf, 0, *pBufLen);
	TokenService_ClientBase* client = new TokenService_ClientBase(m_pEntity);
	ErrorCodeEnum Error = client->Connect();
	if (Error == Error_Succeed)
	{
		TokenService_DecryptWithPriKey_Req Req;
		TokenService_DecryptWithPriKey_Ans Ans;
		Req.enc_data.m_pData = (char*)&pRet->m_arrEncSessionKey[0];
		Req.enc_data.m_iLength = sizeof(pRet->m_arrEncSessionKey);

		Error = client->DecryptWithPriKey(Req, Ans, -1);
		if (Error == Error_Succeed)
		{
			memcpy_s(pBuf, *pBufLen, Ans.raw_data.m_pData, Ans.raw_data.m_iLength);
			*pBufLen = Ans.raw_data.m_iLength;
		}
		else {
			*pBufLen = 0;
			LOG_TRACE("OnSessionKey decrypt session key failed! Error = %s", SpStrError(Error));
		}
		client->GetFunction()->CloseSession();
	} else {
		LOG_TRACE("connect to tokenservice failed! Error = %s", SpStrError(Error));
        client->SafeDelete();
	}
	return Error == Error_Succeed;
}


bool SpSecureClient::OnGetSharedSK(char *pTerminalNo, int *pTerminalNoLen, BYTE *pBuf, int *pBufLen)
{
#ifdef RVC_OS_WIN
	ErrorCodeEnum Error = Error_Unexpect;
	CSystemStaticInfo si;
	{
		m_pEntity->GetFunction()->GetSystemStaticInfo(si);
	}
	TOOLKIT_ASSERT(si.strTerminalID.GetLength() <= *pTerminalNoLen);
	strcpy(pTerminalNo, (LPCSTR)si.strTerminalID);
	*pTerminalNoLen = strlen(pTerminalNo);
		
	{
		TokenService_ClientBase *client = new TokenService_ClientBase(m_pEntity);
		Error = client->Connect();
		if (Error == Error_Succeed) {
			TokenService_GetSharedSK_Req Req;
			TokenService_GetSharedSK_Ans Ans;
			Error = client->GetSharedSK(Req, Ans, 10000);
			if (Error == Error_Succeed) {
				memcpy_s(pBuf, *pBufLen, Ans.ssk.m_pData, Ans.ssk.m_iLength);
				*pBufLen = Ans.ssk.m_iLength;
			} else {
				*pBufLen = 0;
				LOG_TRACE("OnSessionKey decrypt session key failed! Error = %s", SpStrError(Error));
			}
			client->GetFunction()->CloseSession();
		} else {
			LOG_TRACE("connect to tokenservice failed! Error = %s", SpStrError(Error));
			client->SafeDelete();
		}
		
	}
	return Error == Error_Succeed;
#else
	return false;
#endif //_MSC_VER
}

ErrorCodeEnum SpSecureClient::ParseIPAddress(const char *str, CSimpleStringA &ip, int &port)
{
	ErrorCodeEnum Error = Error_Unexpect;
	if (str) {		
			char tmp1[32] = {};
			char tmp2[16] = {};
			sscanf(str, "%s %s", tmp1, tmp2);
			if (tmp1[0] != 0 && tmp2[0] != 0)
			{
				ip = tmp1;
				port = atoi(tmp2);
				Error = Error_Succeed;
			}
			else
				return Error;
	}
	return Error;
}

DWORD SpSecureClient::GetEntityUserCode(DWORD code)
{
	TOOLKIT_ASSERT(m_pEntity != NULL);
	
	auto pEnv = sp_get_env();
	TOOLKIT_ASSERT(pEnv != NULL);

	auto pCfg = pEnv->cfg;
	TOOLKIT_ASSERT(pCfg != NULL);

	auto pEntity = sp_cfg_get_entity_by_name(pCfg, m_pEntity->GetEntityName());
	TOOLKIT_ASSERT(pEntity != NULL);

	DWORD dwDevelopID = pEntity->devel_id;
	return (dwDevelopID << 20 | code);
}