ZT260/USER/Apps/socket.c

#include "includes.h"

#if(SOCKET_NUM_MAX>5)
#error "SOCKET_NUM_MAX 不能大于5个"
#endif


static void tcpSocketRun(void);

SOCKET_DEF gSocket;
//150ms执行一次LED任务
PT_THREAD (ptSocketTask(struct pt *pt)){
	static timer_t ptTimer;
	static char firstRun=1;
	if(firstRun!=0){
	  tcpSocketInit();
	 if(tcpSocketAdd(buBiaoTickHandler, buBiaoRecvHandler, buBiaoSocketShutDown,showGIP,newPara.gpsPort)<0) SlwTrace(INF, "Create bibiao socket fail",1);//最多建议SOCKET_NUM_MAX个socket连接
		//if(tcpSocketAdd(FotaTickHandler, FotaIap_Handle, buBiaoSocketShutDown,FOTA_IAP_IP,FOTA_IAP_PORT)<0) SlwTrace(INF, "Create FOTA socket fail",1);
		firstRun=0;
	}
	PT_BEGIN(pt);
	while(1){
	if(g_ucEnterGTNow==0) tcpSocketRun();//GT模式下不操作socket
		PTTimerStart(&pt_timerPool, &ptTimer, 50);
	  PT_WAIT_UNTIL(pt, PTTimerIsExpired(&ptTimer));
	}
	PT_END(pt);
}

void tcpSocketInit(void){
	memset((unsigned char *)&gSocket,0,sizeof(SOCKET_DEF));
}

short tcpSocketAdd(void (*UserHandle)(unsigned char socketID),void (*RxCallBack)(unsigned char *data , unsigned int),void (*SockeShutDown)(unsigned char socketID),char *ipAddr, unsigned short port)
{
	unsigned char i;
	SOCKET_INFO *socket;
	for(i=0;i<SOCKET_NUM_MAX;i++){
		socket=&gSocket.socketList[i];
		if(socket->status==0){
			strncpy(socket->Ip, ipAddr, sizeof(socket->Ip));
			socket->port=port;
			socket->UserHandle=UserHandle;
			socket->RxCallBack=RxCallBack;
			socket->SockeShutDown=SockeShutDown;
			socket->machine=i;
			socket->status=1;
			return i;
		}
	}
	return -1;
}

void tcpSocketDel(short socketID){
	unsigned char i;
	SOCKET_INFO *socket;
	char info[30];
	
	if(socketID>=SOCKET_NUM_MAX) return;
	socket=&gSocket.socketList[socketID];
	if(socket->status==0) return;
	if(socket->tcpStatus!=0){
		snprintf(info, sizeof(info), "AT+TCPCLOSE=%d\r\n",socketID+1);
		ModemSendAt(info);
		socket->tcpStatus=0;
	}
	socket->status=0;
}
static void tcpCloseSocket(void){
	unsigned char i;
	SOCKET_INFO *socket;
	char info[30];
	
	for(i=0;i<SOCKET_NUM_MAX;i++){
		socket=&gSocket.socketList[i];
		if(socket->status!=0){
			if(socket->tcpStatus!=0){
				snprintf(info, sizeof(info), "AT+TCPCLOSE=%d\r\n",i+1);
				ModemSendAt(info);
				socket->tcpStatus=0;
			}
		}
	}
}



//网络连接检测及控制
static char tcpLinkProcess(void){
	char ret=0;
	static char tick=0;
	static STATUE lastPPP=CLOSE;
	
		//AT+CCLK?
		if(hgs_poc_type==POC_OWN)
		{
			
		switch(QueryTick){
			case 0:
				//	printf("QueryTick===%d",QueryTime);
					ModemSendAt("AT+POC_PPP?\r\n");
					ModemSendAt("AT+CSQ\r\n");
					if(g_uiGpsStat)ModemSendAt("AT+GPSRD=\"ALL\"\r\n");
					ModemSendAt("AT+CTEC?\r\n");
					ModemSendAt("AT+UDP?\r\n");
					ModemSendAt("AT+GGIP?\r\n");
					ModemSendAt("AT+GPIP?\r\n");
					if(sutPocStatus.CardStatus)ModemSendAt("AT+COPS?\r\n");
				break;
		}
		
		if(++QueryTick>=QueryTime) QueryTick=0;
		if(netPPP==CLOSE){
			if(lastPPP != netPPP) tcpCloseSocket();
			lastPPP=netPPP;
			return 1;
		}
		lastPPP=netPPP;
		return ret;
	}else if(hgs_poc_type==POC_BND) {
		
			switch(tick){
			case 0:break;
			case 2:ModemSendAt("AT+CSQ\r\n");break;//csqSendFlag=0;
			case 4:
						if(g_uiGpsStat)ModemSendAt("AT+GPSRD=\"ALL\"\r\n"); 
					break;
			case 6:ModemSendAt("AT+CTEC?\r\n");break;//ModemSendAt("AT^SYSINFO\r\n");break;
			case 8:break;
			case 10:break;
			case 12:break;
			case 14:ModemSendAt("AT+COPS?\r\n");
					break;
		}
		if(++tick>=15) tick=0;
		return 0;
	}
	
}

static char LogicHandler(unsigned char index){
	char ret=1;
	char needSendAt=1;
	char info[50];
	
	SOCKET_INFO *socket=&gSocket.socketList[index];
	
		if(*(socket->Ip)==0){
			return 0;
		}
	switch(QueryTick){
		case 0:snprintf(info, sizeof(info),"AT+TCPSTATUS=%d\r\n",index+1);
			break;
		case 5:
			if(socket->tcpStatus==0) snprintf(info, sizeof(info),"AT+TCPOPEN=%d,%s:%d\r\n", index+1,socket->Ip,socket->port);
		  else needSendAt=0;
			break;
		default:ret=0;needSendAt=0;
			break;
	}
	
//	if(++socket->machine > QueryTime) socket->machine=0;//5
	if(needSendAt) ModemSendAt(info);
	return ret;
}

char tcpSocketSendData(unsigned char socketID,unsigned char *data, unsigned int length){
	static char runStep=0;
	unsigned char i,ret=0;
	SOCKET_INFO *socket;
	char buf[20];

	if(socketID >= SOCKET_NUM_MAX) return 1;
	
	socket=&gSocket.socketList[socketID];
	if(socket->status==0) return 2;
	if(socket->tcpStatus==0) return 3;
	snprintf(buf, sizeof(buf), "AT+TCPSEND=%d,%d,",socketID+1, length);
	ModemSendAt(buf);
	ModemSendData(data, length);
	ModemSendAt("\r\n");
	return 0;
}

static void tcpSocketRun(void){
	static char runStep=0;
	unsigned char i,j,w,ret=0;
	SOCKET_INFO *socket;
	
	if(tcpLinkProcess()) return; 
	if(!g_uiGpsStat||hgs_poc_type!=POC_OWN) return; //不去增加服务器负担
	
	for(j=0;j<2;j++){
		if(j==0) w=0;
		else w=gSocket.index;
		
		for(i=w;i<SOCKET_NUM_MAX;i++){
			socket=&gSocket.socketList[i];
			if(socket->status!=0){//判断 socket是否定义
				if(j==0) socket->UserHandle(i);
				else if(LogicHandler(i))break;
			}
		}
	}
	if(i>=SOCKET_NUM_MAX) gSocket.index=0;
}

void tcpSocketRecv(unsigned char id, unsigned char *data, unsigned char length){
	
	unsigned char i,thisID;
	SOCKET_INFO *socket;
	
	thisID=id-1;
	if(thisID>= SOCKET_NUM_MAX) return;
	socket=&gSocket.socketList[thisID];
	if(socket->status==0) return;
	socket->RxCallBack(data,length);
}

/*
更新状态
type：0 status为1表示打开
type：1 status为1表示关闭
*/
void tcpSocketStatusUpdate(char socketID, char status,char type){
	unsigned char i,thisID;
	SOCKET_INFO *socket;
	
	thisID=socketID-0x31;
	if(thisID>= SOCKET_NUM_MAX) return;
	socket=&gSocket.socketList[thisID];
	if(socket->status==0) return;
	
	if(type==0){
		if(status=='1') socket->tcpStatus=1;
		else if(status=='0') socket->tcpStatus=0;
	}else{
		socket->tcpStatus=0;
		if(NULL!=socket->SockeShutDown) socket->SockeShutDown(thisID);
	}
}


char tcpSocketGetStatus(char socketID){
	SOCKET_INFO *socket;
	if(socketID>= SOCKET_NUM_MAX) return 1;
	socket=&gSocket.socketList[socketID];
	if(socket->status==0) return 2;
	if(socket->tcpStatus==0) return 3;
	return 0;
}
 void SocketParaUpdate(unsigned char socketID,char *ipAddr, unsigned short port){
	 SOCKET_INFO *socket;
	 char info[30];
	 
	 if(socketID>= SOCKET_NUM_MAX) return;
	 socket=&gSocket.socketList[socketID];
	 if(socket->status==0) return ;
	 if(socket->tcpStatus!=0){
		 if(strcmp(socket->Ip, ipAddr) || socket->port != port){
			 strncpy(socket->Ip, ipAddr, sizeof(socket->Ip));
	     socket->port=port;
			 snprintf(info, sizeof(info), "AT+TCPCLOSE=%d\r\n",socketID+1);
		   ModemSendAt(info);
		   socket->tcpStatus=0;
		 }
	 }
 }