// ===========================================================================
//
// Description: Pack up IE into PDU.
// Input:
// mod PDU protocol mode.
// Output:
// len Length of PDU data string.
// Return: char *
// NULL Failure.
// Other Pointer point to PDU data.
//
// ===========================================================================
char * CPduBase::Output(UINT16& len)
{ // Packed the PDU in dedicat model.
char * pPdu = NULL;
len = 0;
switch (GetProtocolType( ))
{
case MOD_JOYIT:
case MOD_TUPAPI:
case MOD_ISUPAPI:
case MOD_Q931API:
pPdu = ComposeJoyitApi(len);
break;
/*
case MOD_INTER: // Add 2005-10-26, by Wujianjin.
pPdu = ComposeInterApi(len);
break;
*/
default:
break;
} // End of switch(mod)
return pPdu;
}
// ===========================================================================
//
// Description: Unpack the PDU.
// Input:
// ptr Pointer point to PDU data string.
// len Length of PDU data.
// mod PDU protocol mode. Mode define please refer to MOD_XXXXX macro.
// Output: Null
// Return: int
// >=0 Success.
// -1 Incompleted PDU.
// -2 Exceed data in PDU.
//
// ===========================================================================
int CPduBase::Unpacked(char * ptr, UINT16 len)
{ // Unpacked the PDU octets string.
int r = 0;
switch (GetProtocolType( ))
{
case MOD_JOYIT:
case MOD_TUPAPI:
case MOD_ISUPAPI:
case MOD_Q931API:
r = DecomposeJoyitApi(ptr, len);
break;
/*
case MOD_INTER:
r = DecomposeInterApi(ptr, len);
break;
*/
default:
break;
} // End of switch(mod)
return r;
}
char * CQ931Pdu::Output(UINT16& len)
{
char * pPdu = NULL;
len = 0;
switch (GetProtocolType( ))
{
case MOD_JOYIT:
case MOD_TUPAPI:
case MOD_ISUPAPI:
case MOD_Q931API:
pPdu = ComposeJoyitApi(len);
break;
/*
case MOD_INTER: // Add 2005-10-26, by Wujianjin.
pPdu = ComposeInterApi(len);
break;
*/
case MOD_Q931:
pPdu = ComposeQ931Pdu(len);
break;
default:
break;
} // End of switch(mod)
return pPdu;
}
int CQ931Pdu::Unpacked(char * ptr, UINT16 len)
{
int r = 0;
switch (GetProtocolType( ))
{
case MOD_JOYIT:
case MOD_TUPAPI:
case MOD_ISUPAPI:
case MOD_Q931API:
r = DecomposeJoyitApi(ptr, len);
break;
/*
case MOD_INTER: // Add 2005-10-26, by Wujianjin.
r = DecomposeInterApi(ptr, len);
break;
*/
case MOD_Q931:
r = DecomposeQ931Pdu(ptr, len);
break;
default:
break;
} // End of switch(mod)
return r;
}
INetChannel* CNetClient::AddNetChannel(char *pszRemoteIPAddr,
UINT16 uiRemotePort,
char *pszBindingIPAddr,
UINT16 uiBindingPort)
{
ISocketChannel* pSockChn = NULL;
CNetChannel* pNetChn;
INT32 iRet;
enumNetProtocolType euPType;
INT32 iStatus;
if(NULL == m_pSockCli)
{
return NULL;
}
if(GetProtocolType() == PROTOCOL_TYPE_TCP)
{
euPType = NET_PROTOCOL_TCP;
}
else
{
euPType = NET_PROTOCOL_UDP;
}
iRet = m_pSockCli->AddClientChannel(pszRemoteIPAddr,
uiRemotePort,
pszBindingIPAddr,
uiBindingPort, euPType, &pSockChn);
if(NULL == pSockChn || iRet != ERROR_BASE_SUCCESS)
{
iStatus = NET_CHANNEL_STATUS_SHUTDOWN;
}
else
{
iStatus = NET_CHANNEL_STATUS_ACTIVE;
}
pNetChn = InsertNetChannel(pSockChn, iStatus);
if(NULL == pNetChn)
{
if(pSockChn)
{
pSockChn->CloseChannelEx();
}
return NULL;
}
pNetChn->SetChnType(NET_CHANNEL_TYPE_CLIENT);
pNetChn->SetNetService(m_pSockCli);
pNetChn->SetRemoteIPAddrString(pszRemoteIPAddr);
pNetChn->SetRemotePort(uiRemotePort);
pNetChn->SetLocalIPAddrString(pszBindingIPAddr);
pNetChn->SetLocalPort(uiBindingPort);
//iRet = pNetChn->ConnectServer(pszRemoteIPAddr, uiRemotePort, pszBindingIPAddr, uiBindingPort);
return pNetChn;
}
// ===========================================================================
//
// Description: Pack up IE into Joyit API message.
// Input: Null
// Output:
// len Length of Joyit API message.
// Return: char *
// NULL Failure.
// Other Pointer point to Joyit API message.
//
// ===========================================================================
char * CPduBase::ComposeJoyitApi(UINT16& len)
{
char * pPdu = NULL;
char pdu[MAX_MSGLEN] = { 0 };
UINT8 pos = 0;
UINT16 l;
int i;
// Make up API header.
memcpy(pdu, Header, sizeof(SInterApiHead));
pos += sizeof(SInterApiHead);
// #### Add 2005-10-30, by Wujianjin. ###
// Construct the FIX information element first.
UINT8 pt = GetProtocolType( );
if ((MOD_TUPAPI == pt)
|| (MOD_ISUPAPI == pt)
|| (MOD_Q931API == pt))
{ // Construct the fix ie first.
// Message index.
CIeBase * pIe;
pIe = GetIE(PSG_IE_MSGTYPE);
if ((pIe != NULL)
&& (pIe->id != IE_NOT_EXIST))
{
pdu[pos++] = pIe->id;
pdu[pos++] = pIe->len;
memcpy(pdu+pos, pIe->GetIeData(l), pIe->len);
pos += pIe->len;
}
else
{ // Not exist, I will get it from mType.
pdu[pos++] = PSG_IE_MSGTYPE;
pdu[pos++] = 2;
memcpy(pdu+pos, &mType, 2);
pos += 2;
}
if (pIe != NULL)
{
DelIE(PSG_IE_MSGTYPE);
}
// Circuit structure.
pIe = GetIE(PSG_IE_CIR_STRUCT);
if ((pIe != NULL)
&& (pIe->id != IE_NOT_EXIST))
{
pdu[pos++] = pIe->id;
pdu[pos++] = pIe->len;
memcpy(pdu+pos, pIe->GetIeData(l), pIe->len);
pos += pIe->len;
DelIE(PSG_IE_CIR_STRUCT);
}
else
{ // Exception handle.
return pPdu;
}
// Circuit group indicator.
pIe = GetIE(PSG_IE_CG_IND);
if ((pIe != NULL)
&& (pIe->id != IE_NOT_EXIST))
{
pdu[pos++] = pIe->id;
pdu[pos++] = pIe->len;
memcpy(pdu+pos, pIe->GetIeData(l), pIe->len);
pos += pIe->len;
}
if (pIe != NULL)
{
DelIE(PSG_IE_CG_IND);
}
}
// ### End 2005-10-30 ###
// Make up all other IEs.
for (i=0; i<IeCounter; ++i)
{
pdu[pos++] = IE[i].id;
pdu[pos++] = IE[i].len;
if ((pos + IE[i].len) >= MAX_MSGLEN)
{ // Message too long.
printf("Joyit API too long. mType:0x%04X\n", mType);
break;
}
memcpy(pdu+pos, IE[i].GetIeData(l), IE[i].len);
pos += IE[i].len;
}
// Allocate memory for this PDU.
if (i == IeCounter)
{
pPdu = new char[pos];
if (pPdu != NULL)
{
// ((SJoyitApiHead *)pdu)->msgType = mType;
/* // Delete 2006-05-11, by Wu jianjin.
((SJoyitApiHead *)pdu)->primType = primType; // Modify 2005-10-27, by Wujianjin.
((SJoyitApiHead *)pdu)->noie = IeCounter;
*/
// ((SJoyitApiHead *)pdu)->PktLength = pos;
// Modify 2006-05-11, by Wu jianjin.
((SInterApiHead *)pdu)->primType = primType;
((SInterApiHead *)pdu)->noie = IeCounter;
memcpy(pPdu, pdu, pos);
len = pos;
}
else
{ // Out of memory.
printf("Make up Joyit API out of memory. mType:0x%04X\n", mType);
}
}
return pPdu;
}
INT32 CNetChannel::ConnectServer(char* pszRemoteIPAddr, UINT16 uiRemotePort,
char* pszBindingIPAddr, UINT16 uiBindingPort)
{
INT32 iRet;
enumNetProtocolType euPType;
LOG2_INFO("ChnType(%d) Connect %s:%d bind:%s:%d",
GetChnType(),
pszRemoteIPAddr, uiRemotePort,
pszBindingIPAddr ? pszBindingIPAddr : "0" , uiRemotePort );
if(m_pSocketChn)
{
LOG2_DEBUG("ChnType(%d) Close Socket: %s:%d => %s:%d .\n",
GetChnType(),
GetLocalIPAddrString(),GetLocalPort(),
GetRemoteIPAddrString(),GetRemotePort());
m_MutexSend.Lock();
ISocketChannel *pSocket = m_pSocketChn;
m_pSocketChn = NULL;
m_MutexSend.Unlock();
if( pSocket )
{
pSocket->CloseChannelEx();
}
}
if(NULL == m_pSocketChn)
{
if(m_pNetService)
{
if(GetProtocolType() == PROTOCOL_TYPE_TCP)
{
euPType = NET_PROTOCOL_TCP;
}
else
{
euPType = NET_PROTOCOL_UDP;
}
ISocketChannel *pSocket = NULL;
iRet = m_pNetService->AddClientChannel(m_szRemoteIPAddr,
uiRemotePort,
pszBindingIPAddr,
uiBindingPort,
euPType,
&pSocket);
if(iRet < 0 || NULL == pSocket)
{
LOG2_ERROR("ChnType(%d) Connect %s:%d bind:%s:%d protype:%d fail.",
GetChnType(),
pszRemoteIPAddr, uiRemotePort,
pszBindingIPAddr ? pszBindingIPAddr : "0" , uiRemotePort,(int) euPType );
return -1;
}
SetSocketChn( pSocket, NET_CHANNEL_STATUS_ACTIVE );
LOG2_DEBUG("ChnType(%d) Connect Socket: %s:%d => %s:%d OK.\n",
GetChnType(),
GetLocalIPAddrString(),GetLocalPort(),
GetRemoteIPAddrString(),GetRemotePort());
}
else
{
CMM_ASSERT(0);
return -1;
}
}
else
{
iRet = m_pSocketChn->ReConnect();
}
return iRet;
}
