SSLChannel(OpalDTLSSRTPSession & session, PUDPSocket * socket, PQueueChannel & queue, bool isServer)
: PSSLChannelDTLS(*DTLSContextSingleton())
, m_session(session)
{
SetVerifyMode(PSSLContext::VerifyPeerMandatory, PCREATE_NOTIFIER2_EXT(session, OpalDTLSSRTPSession, OnVerify, PSSLChannel::VerifyInfo &));
queue.Open(2000);
Open(&queue, socket, false, false);
SetReadTimeout(2000);
if (isServer)
Accept();
else
Connect();
}
/**
* Read n bytes.
*
* @param sk Socket.
* @param buf Buffer.
* @param n Number of bytes to read.
* @return True if successful.
*/
static bool ReadBytes(const int sk, char* buf, const size_t n) {
char* ptr = buf;
while (ptr < buf + n) {
if (!SetReadTimeout(sk)) {
return false;
}
auto ret = recv(sk, ptr, ptr - buf + n, 0);
if (ret <= 0) {
LOG(ERROR) << "unable to receive on socket";
return false;
}
ptr += ret;
}
return true;
}
NTSTATUS SetIrpTimeout(
PC0C_IO_PORT pIoPort,
PIRP pIrp)
{
PIO_STACK_LOCATION pIrpStack = IoGetCurrentIrpStackLocation(pIrp);
switch (pIrpStack->MajorFunction) {
case IRP_MJ_WRITE:
return SetWriteTimeout(pIoPort, pIrp);
case IRP_MJ_DEVICE_CONTROL:
switch (pIrpStack->Parameters.DeviceIoControl.IoControlCode) {
case IOCTL_SERIAL_XOFF_COUNTER:
case IOCTL_SERIAL_IMMEDIATE_CHAR:
return SetWriteTimeout(pIoPort, pIrp);
}
break;
case IRP_MJ_READ:
return SetReadTimeout(pIoPort, pIrp);
}
return STATUS_PENDING;
}
BOOL CSerial::Init(DWORD dwBaudRate)
{
DCB dcb;
if(!GetCommState(m_hDev, &dcb))
{
//RETAILMSG(DBGMSG, (L"Serial::Init() error GetCommState()\r\n") );
return FALSE;
}
dcb.DCBlength = sizeof(dcb);
dcb.BaudRate = dwBaudRate;
dcb.fParity = FALSE;
dcb.fNull = FALSE;
dcb.StopBits = ONESTOPBIT;
dcb.Parity = NOPARITY;
dcb.ByteSize = 8;
// dcb.EvtChar = '@'; //×¢²áÒ»¸öʼþ×Ö·û
if(!SetCommState(m_hDev, &dcb))
{
//RETAILMSG(DBGMSG, (L"Serial::Init() error SetCommState()\r\n") );
return FALSE;
}
if(!SetupComm(m_hDev, 4096, 4096))
{
//RETAILMSG(DBGMSG, (L"Serial::Init() error SetupComm()\r\n") );
return FALSE;
}
SetReadTimeout(100,100);
return TRUE;
}
