/****************************************************************
Function : Cloud_ReqConnect
Description : send req m2m connect packet.
username : username.
password : username.
return : 0: send req connect packet ok
other req connect fail.
Add by Alex.lin --2015-03-09
****************************************************************/
uint32 Cloud_ReqConnect( pgcontext pgc,const int8 *username,const int8 *password )
{
int8 ret = 0;
int32 socket = 0;
pgcontext pGlobalVar=NULL;
pgconfig pConfigData=NULL;
int32 nameLen=0,passwordLen=0;
pGlobalVar=pgc;
pConfigData = &(pgc->gc);
nameLen = strlen( username );
passwordLen = strlen( password );
if( nameLen<=0 || nameLen>22 ) /* invalid name */
{
GAgent_Printf( GAGENT_WARNING," can't req to connect to m2m invalid name length !");
return 1;
}
if( passwordLen<=0 || passwordLen>16 )/* invalid password */
{
GAgent_Printf( GAGENT_WARNING," can't req to connect to m2m invalid password length !");
return 1;
}
GAgent_Printf( GAGENT_INFO,"Connect to server domain:%s port:%d",pGlobalVar->minfo.m2m_SERVER,pGlobalVar->minfo.m2m_Port );
pGlobalVar->rtinfo.waninfo.m2m_socketid = Cloud_InitSocket( pGlobalVar->rtinfo.waninfo.m2m_socketid ,pConfigData->m2m_ip ,
pGlobalVar->minfo.m2m_Port,0 );
socket = pGlobalVar->rtinfo.waninfo.m2m_socketid;
if( socket<=0 )
{
GAgent_Printf(GAGENT_WARNING,"m2m socket :%d",socket);
return RET_FAILED;
}
GAgent_Printf(GAGENT_DEBUG,"Cloud_InitSocket OK!");
ret = Mqtt_Login2Server( socket,username,password );
return ret;
}
/**************************************************
**************************************************
建立和云端服务器的连接
MQTT业务处理(订阅/登陆/数据等)由MQTT handle
在此期间建立socket短链接
WIFI CLOUD(HTTP) CLOUD(MQTT)
=================================================
REQ_DID -------> handle
REQ_DID_ACK <---- DID_INFO
REQ_M2MINFO ------> handle
REQ_M2MINFO_ACK <-- M2M_INFO
MQTT_LOGIN -------- (END) -----------> mqtt handle(login)
**************************************************/
void GAgent_Login_Cloud(void)
{
int ret;
char *p_Did = NULL;
/* WIFI STATION模式下才能接入cloud */
if( (wifiStatus & WIFI_MODE_STATION) != WIFI_MODE_STATION ||
(wifiStatus & WIFI_STATION_STATUS) != WIFI_STATION_STATUS)
{
return ;
}
switch(g_ConCloud_Status)
{
case CONCLOUD_REQ_DID:
if( nl6621_GetTime_S() - g_Xpg_GlobalVar.connect2CloudLastTime < 1 )
{
return ;
}
g_Xpg_GlobalVar.connect2CloudLastTime = nl6621_GetTime_S();
if((Mqtt_Register2Server(&g_stMQTTBroker)==0))
{
g_ConCloud_Status = CONCLOUD_REQ_DID_ACK;
g_Xpg_GlobalVar.send2HttpLastTime = nl6621_GetTime_S();
log_info("MQTT_Register2Server OK!\n");
}
else
{
log_info("Mqtt_Register2Server Fail!\n");
}
break;
case CONCLOUD_REQ_DID_ACK:
/* time out, or socket isn't created , resent CONCLOUD_REQ_DID */
if( nl6621_GetTime_S()-g_Xpg_GlobalVar.send2HttpLastTime>=HTTP_TIMEOUT ||
g_Xpg_GlobalVar.http_socketid<=0 )
{
g_ConCloud_Status = CONCLOUD_REQ_DID_ACK;
break;
}
ret = Http_Recive_Did(g_Xpg_GlobalVar.DID);
if (ret == 0)
{
p_Did = g_Xpg_GlobalVar.DID;
DIdLen = GAGENT_DID_LEN;
memcpy((unsigned char*)g_stGAgentConfigData.Cloud_DId, (unsigned char*)p_Did, DIdLen);
g_stGAgentConfigData.Cloud_DId[DIdLen] = '\0';
nl6621_SaveConfigData(&g_stGAgentConfigData);
g_ConCloud_Status = CONCLOUD_REQ_M2MINFO;
log_info( "Http Receive DID is:%s[len:%d]\n", p_Did, DIdLen);
log_info( "ConCloud Status[%04x]\n", g_ConCloud_Status);
}
break;
case CONCLOUD_REQ_M2MINFO:
if( nl6621_GetTime_S()-g_Xpg_GlobalVar.connect2CloudLastTime < 1 )
{
return ;
}
g_Xpg_GlobalVar.connect2CloudLastTime = nl6621_GetTime_S();
if( Http_Sent_Provision()==0 )
{
g_Xpg_GlobalVar.send2HttpLastTime = nl6621_GetTime_S();
g_ConCloud_Status = CONCLOUD_REQ_M2MINFO_ACK;
GAgent_Printf( GAGENT_INFO,"Http_Sent_Provision OK! ");
}
else
{
GAgent_Printf( GAGENT_INFO,"Http_Sent_Provision Fail!");
}
break;
case CONCLOUD_REQ_M2MINFO_ACK:
/* time out, or socket isn't created ,resent CONCLOUD_REQ_M2MINFO */
if( nl6621_GetTime_S()-g_Xpg_GlobalVar.send2HttpLastTime>=HTTP_TIMEOUT ||
g_Xpg_GlobalVar.http_socketid<=0 )
{
g_ConCloud_Status = CONCLOUD_REQ_M2MINFO;
break;
}
ret = Http_Recive_M2minfo(g_Xpg_GlobalVar.m2m_SERVER, &g_Xpg_GlobalVar.m2m_Port);
if( ret==0 )
{
g_ConCloud_Status = CONCLOUD_REQ_LOGIN;
GAgent_Printf(GAGENT_WARNING, "--HTTP response OK. Goto MQTT LOGIN");
}
break;
case CONCLOUD_REQ_LOGIN:
if( nl6621_GetTime_S() - g_Xpg_GlobalVar.connect2CloudLastTime < 1 )
{
return ;
}
g_Xpg_GlobalVar.connect2CloudLastTime = nl6621_GetTime_S();
if((Mqtt_Login2Server(&g_stMQTTBroker)==0))
{
g_ConCloud_Status = CONCLOUD_RUNNING;
g_MQTTStatus = MQTT_STATUS_LOGIN;
log_info( "Mqtt_Login2Server OK!\n");
}
else
{
log_info("Mqtt_Login2Server Fail!\n");
}
break;
case CONCLOUD_RUNNING:
/* mqtt handle */
if(g_MQTTStatus == MQTT_STATUS_LOGIN)
{
if( nl6621_GetTime_S() - g_Xpg_GlobalVar.connect2CloudLastTime >= MQTT_CONNECT_TIMEOUT )
{
log_info("MQTT connect timeout.\n");
g_ConCloud_Status = CONCLOUD_REQ_LOGIN;
break;
}
}
MQTT_handlePacket();
break;
case CONCLOUD_INVALID:
default:
break;
}
}
