nsresult
nsEnigMsgCompose::MakeBoundary(const char *prefix)
{
DEBUG_LOG(("nsEnigMsgCompose::MakeBoundary:\n"));
nsresult rv;
if (!mRandomSeeded) {
PRUint32 ranTime = 1;
rv = GetRandomTime(&ranTime);
if (NS_FAILED(rv))
return rv;
srand( ranTime );
mRandomSeeded = PR_TRUE;
}
unsigned char ch[13];
for( PRUint32 j = 0; j < 12; j++)
ch[j] = rand() % 256;
char* boundary = PR_smprintf("------------%s"
"%02X%02X%02X%02X"
"%02X%02X%02X%02X"
"%02X%02X%02X%02X",
prefix,
ch[0], ch[1], ch[2], ch[3],
ch[4], ch[5], ch[6], ch[7],
ch[8], ch[9], ch[10], ch[11]);
if (!boundary)
return NS_ERROR_OUT_OF_MEMORY;
DEBUG_LOG(("nsEnigMsgCompose::MakeBoundary: boundary='%s'\n",
boundary));
mBoundary = boundary;
PR_Free(boundary);
return NS_OK;
}
/*******************************************************************************
函 数 名： Upload_Idle
功能说明： 空闲时间，设备属性状态上报，防止死机
参 数： 无
返 回 值： 无
注 意: 1h-2h 离散度1s-3600s
*******************************************************************************/
void Upload_Idle(void)
{
u32 time = 3600000 + (GetRandomTime()%3600)*1000;
Thread_Login(ONCEDELAY , 0, time, &Upload_Attr);
}
