static ssize_t
soc_write(struct _reent *r,
int fd,
const char *ptr,
size_t len)
{
Handle sockfd = *(Handle*)fd;
return soc_sendto(sockfd, ptr, len, 0, NULL, 0);
}
void EmPingSendPkt(void)
{
kal_uint16 i = 0;
kal_uint16 j = 0;
kal_bool ret_val = KAL_FALSE;
kal_int16 ret = 0;
for(j = PING_CONTEXT_INFO(currCount); j < PING_CONTEXT_INFO(pingCount);j++)
{
PING_CONTEXT_INFO(pingStartFN) = 0;
PING_CONTEXT_INFO(pingEndFN) = 0;
kal_mem_set(PING_CONTEXT_INFO(echo_req), 0, PING_CONTEXT_INFO(pingSize)+8);
PING_CONTEXT_INFO(echo_req[0]) = 8;//echo req
PING_CONTEXT_INFO(echo_req[4]) = 0;//identifier
PING_CONTEXT_INFO(echo_req[5]) = 100;
PING_CONTEXT_INFO(echo_req[6]) = (kal_uint8)(PING_CONTEXT_INFO(seqNo) >> 8);//seq no
PING_CONTEXT_INFO(echo_req[7]) = (kal_uint8)(PING_CONTEXT_INFO(seqNo) & 0x00ff);
for(i=8;i<PING_CONTEXT_INFO(pingSize);i++)//dummy data
PING_CONTEXT_INFO(echo_req[i])= (kal_uint8)(j+1);
//there are two choices: connect->send or sendto
//where addr specifies the destionation of ping
//sendto directly
ret = soc_sendto(PING_CONTEXT_INFO(socketId),PING_CONTEXT_INFO(echo_req),
(PING_CONTEXT_INFO(pingSize)+8), 0, &PING_CONTEXT_INFO(pingSrvAddr));
if(ret != (PING_CONTEXT_INFO(pingSize)+8))
{
if(ret == SOC_WOULDBLOCK)
{
kal_print("Socket said send it later");
return;
}
kal_print("send ping error");
soc_close(PING_CONTEXT_INFO(socketId));
if(PING_CONTEXT_INFO(echo_req) != NULL)
{
OslMfree(PING_CONTEXT_INFO(echo_req));
}
if(PING_CONTEXT_INFO(echo_rsp) != NULL)
{
OslMfree(PING_CONTEXT_INFO(echo_rsp));
}
PING_CONTEXT_INFO(echo_req) = NULL;
PING_CONTEXT_INFO(echo_rsp) = NULL;
PING_CONTEXT_INFO(state) = PING_INACTIVE;
return;
}
else
{
EmPingStartTimer(PING_CONTEXT_INFO(seqNo));
//PING_CONTEXT_INFO(currCount)++;
PING_CONTEXT_INFO(seqNo)++;
PING_CONTEXT_INFO(pingStartFN) = TMD_System_Clock;
}
ret_val = EmPingRecvPkt();
if(ret_val == KAL_FALSE)
{
break;
}
}
return;
}
ssize_t soc_send(int sockfd, const void *buf, size_t len, int flags)
{
return soc_sendto(sockfd, buf, len, flags, NULL, 0);
}
