/*************************************************
* Function: PCT_RecvAccessMsg2
* Description:
* Author: cxy
* Returns:
* Parameter:
* History:
*************************************************/
void PCT_RecvAccessMsg2(PTC_ProtocolCon *pstruContoller)
{
MSG_Buffer *pstruBuffer;
ZC_MessageHead *pstruMsg;
ZC_HandShakeMsg2 *pstruMsg2;
ZC_AccessPoint *pstruAccessPoint;
u32 u32Addr;
u16 u16Port;
pstruBuffer = (MSG_Buffer *)MSG_PopMsg(&g_struRecvQueue);
if (NULL == pstruBuffer)
{
return;
}
pstruMsg = (ZC_MessageHead*)pstruBuffer->u8MsgBuffer;
pstruMsg2 = (ZC_HandShakeMsg2*)(pstruMsg + 1);
if ((ZC_CODE_HANDSHAKE_2 == pstruMsg->MsgCode)||(ZC_CODE_ACCESS_POINT_RSP == pstruMsg->MsgCode))
{
if (ZC_RET_ERROR == PCT_CheckCrc(pstruMsg->TotalMsgCrc, (u8*)pstruMsg2, ZC_HTONS(pstruMsg->Payloadlen)))
{
PCT_DisConnectCloud(pstruContoller);
}
else
{
TIMER_StopTimer(pstruContoller->u8AccessTimer);
if (0 == memcmp(pstruMsg2->RandMsg, pstruContoller->RandMsg, ZC_HS_MSG_LEN))
{
if (ZC_CODE_HANDSHAKE_2 == pstruMsg->MsgCode)
{
memcpy(pstruContoller->u8SessionKey, pstruMsg2->SessionKey, ZC_HS_SESSION_KEY_LEN);
memcpy(pstruContoller->IvRecv, pstruMsg2->SessionKey, ZC_HS_SESSION_KEY_LEN);
memcpy(pstruContoller->IvSend, pstruMsg2->SessionKey, ZC_HS_SESSION_KEY_LEN);
PCT_SendCloudAccessMsg3(pstruContoller);
ZC_Printf("Recv Msg2 ok\n");
}
else
{
pstruAccessPoint=(ZC_AccessPoint*)(pstruMsg + 1);
u32Addr = ZC_HTONL(pstruAccessPoint->u32ServerAddr);
u16Port = ZC_HTONS(pstruAccessPoint->u16ServerPort);
ZC_StoreAccessInfo((u8 *)&u32Addr,(u8 *)&u16Port);
PCT_DisConnectCloud(pstruContoller);
ZC_Printf("Recv Access Point ok,Cloud Addr=%x,port=%x!\n",u32Addr,u16Port);
}
}
else
{
PCT_DisConnectCloud(pstruContoller);
ZC_Printf("Recv Msg2 rand error \n");
}
}
}
pstruBuffer->u32Len = 0;
pstruBuffer->u8Status = MSG_BUFFER_IDLE;
}
/*************************************************
* Function: PCT_RecvAccessMsg4
* Description:
* Author: cxy
* Returns:
* Parameter:
* History:
*************************************************/
void PCT_RecvAccessMsg4(PTC_ProtocolCon *pstruContoller)
{
MSG_Buffer *pstruBuffer;
ZC_MessageHead *pstruMsg;
ZC_HandShakeMsg4 *pstruMsg4;
pstruBuffer = (MSG_Buffer *)MSG_PopMsg(&g_struRecvQueue);
if (NULL == pstruBuffer)
{
return;
}
pstruMsg = (ZC_MessageHead*)pstruBuffer->u8MsgBuffer;
pstruMsg4 = (ZC_HandShakeMsg4 *)(pstruMsg + 1);
if (ZC_CODE_HANDSHAKE_4 == pstruMsg->MsgCode)
{
if (ZC_RET_ERROR == PCT_CheckCrc(pstruMsg->TotalMsgCrc, (u8*)pstruMsg4, ZC_HTONS(pstruMsg->Payloadlen)))
{
PCT_DisConnectCloud(pstruContoller);
}
else
{
TIMER_StopTimer(pstruContoller->u8AccessTimer);
if (0 == memcmp(pstruMsg4->RandMsg, pstruContoller->RandMsg, ZC_HS_MSG_LEN))
{
pstruContoller->u8MainState = PCT_STATE_CONNECT_CLOUD;
ZC_Printf("recv msg4 ok\n");
PCT_SendNotifyMsg(ZC_CODE_CLOUD_CONNECTED);
}
else
{
PCT_DisConnectCloud(pstruContoller);
ZC_Printf("Recv msg4 rand error \n");
}
}
}
pstruBuffer->u32Len = 0;
pstruBuffer->u8Status = MSG_BUFFER_IDLE;
if (PCT_TIMER_INVAILD != pstruContoller->u8HeartTimer)
{
TIMER_StopTimer(pstruContoller->u8HeartTimer);
}
pstruContoller->pstruMoudleFun->pfunSetTimer(PCT_TIMER_SENDHEART,
PCT_TIMER_INTERVAL_HEART, &pstruContoller->u8HeartTimer);
}
/*************************************************
* Function: PCT_RecvAccessMsg2
* Description:
* Author: cxy
* Returns:
* Parameter:
* History:
*************************************************/
void PCT_RecvAccessMsg2(PTC_ProtocolCon *pstruContoller)
{
MSG_Buffer *pstruBuffer;
ZC_MessageHead *pstruMsg;
ZC_HandShakeMsg2 *pstruMsg2;
pstruBuffer = (MSG_Buffer *)MSG_PopMsg(&g_struRecvQueue);
if (NULL == pstruBuffer)
{
return;
}
pstruMsg = (ZC_MessageHead*)pstruBuffer->u8MsgBuffer;
pstruMsg2 = (ZC_HandShakeMsg2*)(pstruMsg + 1);
if (ZC_CODE_HANDSHAKE_2 == pstruMsg->MsgCode)
{
if (ZC_RET_ERROR == PCT_CheckCrc(pstruMsg->TotalMsgCrc, (u8*)pstruMsg2, ZC_HTONS(pstruMsg->Payloadlen)))
{
PCT_DisConnectCloud(pstruContoller);
}
else
{
TIMER_StopTimer(pstruContoller->u8AccessTimer);
if (0 == memcmp(pstruMsg2->RandMsg, pstruContoller->RandMsg, ZC_HS_MSG_LEN))
{
memcpy(pstruContoller->u8SessionKey, pstruMsg2->SessionKey, ZC_HS_SESSION_KEY_LEN);
memcpy(pstruContoller->IvRecv, pstruMsg2->SessionKey, ZC_HS_SESSION_KEY_LEN);
memcpy(pstruContoller->IvSend, pstruMsg2->SessionKey, ZC_HS_SESSION_KEY_LEN);
PCT_SendCloudAccessMsg3(pstruContoller);
ZC_Printf("Recv Msg2 ok\n");
}
else
{
PCT_DisConnectCloud(pstruContoller);
ZC_Printf("Recv Msg2 rand error \n");
}
}
}
pstruBuffer->u32Len = 0;
pstruBuffer->u8Status = MSG_BUFFER_IDLE;
}
/*************************************************
* Function: PCT_HandleEvent
* Description:
* Author: cxy
* Returns:
* Parameter:
* History:
*************************************************/
void PCT_HandleEvent(PTC_ProtocolCon *pstruContoller)
{
MSG_Buffer *pstruBuffer;
ZC_MessageHead *pstruMsg;
//u32 u32i;
if (ZC_MAGIC_FLAG == g_struZcConfigDb.struDeviceInfo.u32UnBindFlag)
{
g_struProtocolController.u8MainState = PCT_STATE_WAIT_UNBIND;
if (PCT_TIMER_INVAILD != pstruContoller->u8SendUnbindTimer)
{
TIMER_StopTimer(pstruContoller->u8SendUnbindTimer);
}
PCT_SendUnbindMsg();
return;
}
pstruBuffer = (MSG_Buffer *)MSG_PopMsg(&g_struRecvQueue);
if (NULL == pstruBuffer)
{
return;
}
pstruMsg = (ZC_MessageHead*)pstruBuffer->u8MsgBuffer;
ZC_Printf("event %d recv len =%d\n", pstruMsg->MsgId, ZC_HTONS(pstruMsg->Payloadlen) + sizeof(ZC_MessageHead));
#if 0
for (u32i = 0; u32i < ZC_HTONS(pstruMsg->Payloadlen) + sizeof(ZC_MessageHead); u32i++)
ZC_Printf("data[%d] = 0x%02x\n", u32i, pstruBuffer->u8MsgBuffer[u32i]);
#endif
ZC_TraceData((u8*)pstruMsg, ZC_HTONS(pstruMsg->Payloadlen) + sizeof(ZC_MessageHead));
if (ZC_RET_ERROR == PCT_CheckCrc(pstruMsg->TotalMsgCrc, (u8*)(pstruMsg + 1), ZC_HTONS(pstruMsg->Payloadlen)))
{
PCT_SendEmptyMsg(pstruMsg->MsgId, ZC_SEC_ALG_AES);
PCT_SendErrorMsg(pstruMsg->MsgId, NULL, 0);
pstruBuffer->u32Len = 0;
pstruBuffer->u8Status = MSG_BUFFER_IDLE;
return;
}
/*when do OTA, does not send empty*/
switch (pstruMsg->MsgCode)
{
case ZC_CODE_ZOTA_BEGIN:
PCT_HandleOtaBeginMsg(pstruContoller, pstruBuffer);
break;
case ZC_CODE_ZOTA_FILE_BEGIN:
PCT_HandleOtaFileBeginMsg(pstruContoller, pstruBuffer);
break;
case ZC_CODE_ZOTA_FILE_CHUNK:
PCT_HandleOtaFileChunkMsg(pstruContoller, pstruBuffer);
break;
case ZC_CODE_ZOTA_FILE_END:
PCT_HandleOtaFileEndMsg(pstruContoller, pstruBuffer);
break;
case ZC_CODE_ZOTA_END:
PCT_HandleOtaEndMsg(pstruContoller, pstruBuffer);
break;
#if 0
case ZC_CODE_OTA_BEGIN:
case ZC_CODE_OTA_FILE_BEGIN:
case ZC_CODE_OTA_FILE_CHUNK:
case ZC_CODE_OTA_FILE_END:
case ZC_CODE_OTA_END:
case ZC_CODE_OTA_CONFIRM:
PCT_HandleMoudleMsg(pstruContoller, pstruBuffer);
break;
#endif
case ZC_CODE_TOKEN_SET:
PCT_SetTokenKey(pstruContoller, pstruBuffer);
break;
case ZC_CODE_RESET_NETWORK:
PCT_ResetNetWork(pstruContoller, pstruBuffer);
break;
case ZC_CODE_UNBIND:
break;
default:
PCT_HandleMoudleMsg(pstruContoller, pstruBuffer);
break;
}
pstruBuffer->u32Len = 0;
pstruBuffer->u8Status = MSG_BUFFER_IDLE;
return;
}
/*************************************************
* Function: PCT_HandleEvent
* Description:
* Author: cxy
* Returns:
* Parameter:
* History:
*************************************************/
void PCT_HandleEvent(PTC_ProtocolCon *pstruContoller)
{
MSG_Buffer *pstruBuffer;
ZC_MessageHead *pstruMsg;
if (PCT_TIMER_INVAILD != pstruContoller->u8SendMoudleTimer)
{
return;
}
pstruBuffer = (MSG_Buffer *)MSG_PopMsg(&g_struRecvQueue);
if (NULL == pstruBuffer)
{
return;
}
pstruMsg = (ZC_MessageHead*)pstruBuffer->u8MsgBuffer;
ZC_Printf("event %d recv len =%d\n", pstruMsg->MsgId, ZC_HTONS(pstruMsg->Payloadlen) + sizeof(ZC_MessageHead));
ZC_TraceData((u8*)pstruMsg, ZC_HTONS(pstruMsg->Payloadlen) + sizeof(ZC_MessageHead));
if (ZC_RET_ERROR == PCT_CheckCrc(pstruMsg->TotalMsgCrc, (u8*)(pstruMsg + 1), ZC_HTONS(pstruMsg->Payloadlen)))
{
PCT_SendEmptyMsg(pstruMsg->MsgId, ZC_SEC_ALG_AES);
PCT_SendErrorMsg(pstruMsg->MsgId, NULL, 0);
pstruBuffer->u32Len = 0;
pstruBuffer->u8Status = MSG_BUFFER_IDLE;
return;
}
/*when do OTA, does not send empty*/
switch (pstruMsg->MsgCode)
{
case ZC_CODE_ZOTA_BEGIN:
PCT_HandleOtaBeginMsg(pstruContoller, pstruBuffer);
break;
case ZC_CODE_ZOTA_FILE_BEGIN:
PCT_HandleOtaFileBeginMsg(pstruContoller, pstruBuffer);
break;
case ZC_CODE_ZOTA_FILE_CHUNK:
PCT_HandleOtaFileChunkMsg(pstruContoller, pstruBuffer);
break;
case ZC_CODE_ZOTA_FILE_END:
PCT_HandleOtaFileEndMsg(pstruContoller, pstruBuffer);
break;
case ZC_CODE_ZOTA_END:
PCT_HandleOtaEndMsg(pstruContoller, pstruBuffer);
break;
case ZC_CODE_OTA_BEGIN:
case ZC_CODE_OTA_FILE_BEGIN:
case ZC_CODE_OTA_FILE_CHUNK:
case ZC_CODE_OTA_FILE_END:
case ZC_CODE_OTA_END:
PCT_HandleMoudleMsg(pstruContoller, pstruBuffer);
break;
case ZC_CODE_TOKEN_SET:
PCT_SetTokenKey(pstruContoller, pstruBuffer);
break;
default:
PCT_HandleMoudleMsg(pstruContoller, pstruBuffer);
PCT_SendEmptyMsg(pstruMsg->MsgId, ZC_SEC_ALG_AES);
break;
}
pstruBuffer->u32Len = 0;
pstruBuffer->u8Status = MSG_BUFFER_IDLE;
return;
}
/*************************************************
* Function: ZC_RecvDataFromClient
* Description:
* Author: cxy
* Returns:
* Parameter:
* History:
*************************************************/
void ZC_RecvDataFromClient(u32 ClientId, u8 *pu8Data, u32 u32DataLen)
{
u32 u32RetVal;
ZC_MessageHead *pstruMsg;
ZC_MessageOptHead struOpt;
ZC_SsessionInfo struSessionMsg;
ZC_SecHead *pstruHead;
u16 u16Len;
u32 u32CiperLen;
u8 *pu8Key;
ZC_SendParam struParam;
u8 u8Iv[ZC_HS_SESSION_KEY_LEN];
u16 crc;
/*can hanle it,get aes key*/
ZC_GetStoreInfor(ZC_GET_TYPE_TOKENKEY, &pu8Key);
u32RetVal = ZC_CheckClientIdle(ClientId);
if (ZC_RET_ERROR == u32RetVal)
{
pstruHead = (ZC_SecHead*)(g_u8MsgBuildBuffer);
EVENT_BuildMsg(ZC_CODE_ERR, 0, g_u8MsgBuildBuffer + sizeof(ZC_SecHead), &u16Len,
NULL, 0);
memcpy(u8Iv, pu8Key, ZC_HS_SESSION_KEY_LEN);
AES_CBC_Encrypt(g_u8MsgBuildBuffer + sizeof(ZC_SecHead), u16Len,
pu8Key, ZC_HS_SESSION_KEY_LEN,
u8Iv, ZC_HS_SESSION_KEY_LEN,
g_u8MsgBuildBuffer + sizeof(ZC_SecHead), &u32CiperLen);
pstruHead->u8SecType = ZC_SEC_ALG_AES;
pstruHead->u16TotalMsg = ZC_HTONS((u16)u32CiperLen);
struParam.u8NeedPoll = 0;
g_struProtocolController.pstruMoudleFun->pfunSendTcpData(ClientId, g_u8MsgBuildBuffer,
u32CiperLen + sizeof(ZC_SecHead), &struParam);
return;
}
/*set client busy*/
ZC_SetClientBusy(ClientId);
u32RetVal = MSG_RecvData(&g_struClientBuffer, pu8Data, u32DataLen);
if ((MSG_BUFFER_FULL == g_struClientBuffer.u8Status)&&(ZC_RET_OK == u32RetVal))
{
do
{
pstruHead = (ZC_SecHead *)g_struClientBuffer.u8MsgBuffer;
if (ZC_HTONS(pstruHead->u16TotalMsg) >= MSG_BULID_BUFFER_MAXLEN)
{
break;
}
memcpy(u8Iv, pu8Key, ZC_HS_SESSION_KEY_LEN);
AES_CBC_Decrypt(g_struClientBuffer.u8MsgBuffer + sizeof(ZC_SecHead), ZC_HTONS(pstruHead->u16TotalMsg),
pu8Key, ZC_HS_SESSION_KEY_LEN,
u8Iv, ZC_HS_SESSION_KEY_LEN,
g_u8MsgBuildBuffer, &u32CiperLen);
pstruMsg = (ZC_MessageHead*)(g_u8MsgBuildBuffer);
if(ZC_RET_ERROR == PCT_CheckCrc(pstruMsg->TotalMsgCrc, (u8 *)(pstruMsg + 1), ZC_HTONS(pstruMsg->Payloadlen)))
{
break;
}
pstruMsg->Payloadlen = ZC_HTONS(ZC_HTONS(pstruMsg->Payloadlen) + sizeof(ZC_MessageOptHead) + sizeof(ZC_SsessionInfo));
if (ZC_HTONS(pstruMsg->Payloadlen) > MSG_BULID_BUFFER_MAXLEN)
{
break;
}
pstruMsg->OptNum = pstruMsg->OptNum + 1;
struOpt.OptCode = ZC_HTONS(ZC_OPT_SSESSION);
struOpt.OptLen = ZC_HTONS(sizeof(ZC_SsessionInfo));
struSessionMsg.u32SsessionId = ZC_HTONL(ClientId);
u16Len = 0;
memcpy(g_struClientBuffer.u8MsgBuffer + u16Len, pstruMsg, sizeof(ZC_MessageHead));
/*insert opt*/
u16Len += sizeof(ZC_MessageHead);
memcpy(g_struClientBuffer.u8MsgBuffer + u16Len,
&struOpt, sizeof(ZC_MessageOptHead));
u16Len += sizeof(ZC_MessageOptHead);
memcpy(g_struClientBuffer.u8MsgBuffer + u16Len,
&struSessionMsg, sizeof(struSessionMsg));
/*copy message*/
u16Len += sizeof(struSessionMsg);
memcpy(g_struClientBuffer.u8MsgBuffer + u16Len,
(u8*)(pstruMsg+1), ZC_HTONS(pstruMsg->Payloadlen) - (sizeof(ZC_MessageOptHead) + sizeof(struSessionMsg)));
u16Len += ZC_HTONS(pstruMsg->Payloadlen) - (sizeof(ZC_MessageOptHead) + sizeof(struSessionMsg));
g_struClientBuffer.u32Len = u16Len;
crc = crc16_ccitt(g_struClientBuffer.u8MsgBuffer+sizeof(ZC_MessageHead),u16Len - sizeof(ZC_MessageHead));
pstruMsg = (ZC_MessageHead*)(g_struClientBuffer.u8MsgBuffer);
pstruMsg->TotalMsgCrc[0]=(crc&0xff00)>>8;
pstruMsg->TotalMsgCrc[1]=(crc&0xff);
ZC_TraceData(g_struClientBuffer.u8MsgBuffer, g_struClientBuffer.u32Len);
/*send to moudle*/
g_struProtocolController.pstruMoudleFun->pfunSendToMoudle(g_struClientBuffer.u8MsgBuffer, g_struClientBuffer.u32Len);
}while(0);
g_struClientBuffer.u8Status = MSG_BUFFER_IDLE;
g_struClientBuffer.u32Len = 0;
ZC_SetClientFree(ClientId);
}
return;
}
