/**
* Open a communication channel to the IFD.
*/
LONG IFDOpenIFD(READER_CONTEXT * rContext)
{
RESPONSECODE rv = 0;
#ifndef PCSCLITE_STATIC_DRIVER
RESPONSECODE(*IFDH_create_channel) (DWORD, DWORD) = NULL;
RESPONSECODE(*IFDH_create_channel_by_name) (DWORD, LPSTR) = NULL;
if (rContext->version == IFD_HVERSION_2_0)
IFDH_create_channel =
rContext->psFunctions.psFunctions_v2.pvfCreateChannel;
else
{
IFDH_create_channel =
rContext->psFunctions.psFunctions_v3.pvfCreateChannel;
IFDH_create_channel_by_name =
rContext->psFunctions.psFunctions_v3.pvfCreateChannelByName;
}
#endif
/* LOCK THIS CODE REGION */
(void)pthread_mutex_lock(rContext->mMutex);
#ifndef PCSCLITE_STATIC_DRIVER
if (rContext->version == IFD_HVERSION_2_0)
{
rv = (*IFDH_create_channel) (rContext->slot, rContext->port);
} else
{
/* use device name only if defined */
if (rContext->device[0] != '\0')
rv = (*IFDH_create_channel_by_name) (rContext->slot, rContext->device);
else
rv = (*IFDH_create_channel) (rContext->slot, rContext->port);
}
#else
#if defined(IFDHANDLERv2)
rv = IFDHCreateChannel(rContext->slot, rContext->port);
#else
{
/* Use device name only if defined */
if (rContext->device[0] != '\0')
rv = IFDHCreateChannelByName(rContext->slot, rContext->device);
else
rv = IFDHCreateChannel(rContext->slot, rContext->port);
}
#endif
#endif
/* END OF LOCKED REGION */
(void)pthread_mutex_unlock(rContext->mMutex);
return rv;
}
static void initialize_globals(void)
{
uint32_t index;
DWORD Channel = VPCDPORT;
const char *hostname_old = hostname;
hostname = VPCDHOST;
for (index = 0;
index < PCSCLITE_MAX_READERS_CONTEXTS && index < vicc_max_slots;
index++) {
IFDHCreateChannel ((DWORD) index, Channel);
}
hostname = hostname_old;
}
RESPONSECODE
IFDHCreateChannelByName (DWORD Lun, LPSTR DeviceName)
{
RESPONSECODE r = IFD_NOT_SUPPORTED;
char *dots;
char _hostname[MAX_READERNAME];
size_t hostname_len;
unsigned long int port = VPCDPORT;
dots = strchr(DeviceName, ':');
if (dots) {
/* a port has been specified behind the device name */
hostname_len = dots - DeviceName;
if (strlen(openport) != hostname_len
|| strncmp(DeviceName, openport, hostname_len) != 0) {
/* a hostname other than /dev/null has been specified,
* so we connect initialize hostname to connect to vicc */
if (hostname_len < sizeof _hostname)
memcpy(_hostname, DeviceName, hostname_len);
else {
Log3(PCSC_LOG_ERROR, "Not enough memory to hold hostname (have %u, need %u)", sizeof _hostname, hostname_len);
goto err;
}
_hostname[hostname_len] = '\0';
hostname = _hostname;
}
/* skip the ':' */
dots++;
errno = 0;
port = strtoul(dots, NULL, 0);
if (errno) {
Log2(PCSC_LOG_ERROR, "Could not parse port: %s", dots);
goto err;
}
} else {
Log1(PCSC_LOG_INFO, "Using default port.");
}
r = IFDHCreateChannel (Lun, port);
err:
/* set hostname back to default in case it has been changed */
hostname = NULL;
return r;
}
/**
* Open a communication channel to the IFD.
*/
LONG IFDOpenIFD(PREADER_CONTEXT rContext)
{
RESPONSECODE rv = 0;
#ifndef PCSCLITE_STATIC_DRIVER
RESPONSECODE(*IO_create_channel) (DWORD) = NULL;
RESPONSECODE(*IFDH_create_channel) (DWORD, DWORD) = NULL;
RESPONSECODE(*IFDH_create_channel_by_name) (DWORD, LPSTR) = NULL;
if (rContext->dwVersion == IFD_HVERSION_1_0)
IO_create_channel =
rContext->psFunctions.psFunctions_v1.pvfCreateChannel;
else
if (rContext->dwVersion == IFD_HVERSION_2_0)
IFDH_create_channel =
rContext->psFunctions.psFunctions_v2.pvfCreateChannel;
else
{
IFDH_create_channel =
rContext->psFunctions.psFunctions_v3.pvfCreateChannel;
IFDH_create_channel_by_name =
rContext->psFunctions.psFunctions_v3.pvfCreateChannelByName;
}
#endif
/* LOCK THIS CODE REGION */
(void)SYS_MutexLock(rContext->mMutex);
#ifndef PCSCLITE_STATIC_DRIVER
if (rContext->dwVersion == IFD_HVERSION_1_0)
{
rv = (*IO_create_channel) (rContext->dwPort);
} else if (rContext->dwVersion == IFD_HVERSION_2_0)
{
rv = (*IFDH_create_channel) (rContext->dwSlot, rContext->dwPort);
} else
{
/* use device name only if defined */
if (rContext->lpcDevice[0] != '\0')
rv = (*IFDH_create_channel_by_name) (rContext->dwSlot, rContext->lpcDevice);
else
rv = (*IFDH_create_channel) (rContext->dwSlot, rContext->dwPort);
}
#else
if (rContext->dwVersion == IFD_HVERSION_1_0)
{
rv = IO_Create_Channel(rContext->dwPort);
} else if (rContext->dwVersion == IFD_HVERSION_2_0)
{
rv = IFDHCreateChannel(rContext->dwSlot, rContext->dwPort);
} else
{
/* Use device name only if defined */
if (rContext->lpcDevice[0] != '\0')
rv = IFDHCreateChannelByName(rContext->dwSlot, rContext->lpcDevice);
else
rv = IFDHCreateChannel(rContext->dwSlot, rContext->dwPort);
}
#endif
/* END OF LOCKED REGION */
(void)SYS_MutexUnLock(rContext->mMutex);
return rv;
}
RESPONSECODE IFDHCreateChannelByName ( DWORD Lun, LPSTR DeviceName )
{
return IFDHCreateChannel(Lun, 0);
}
RESPONSECODE
IFDHCreateChannelByName (DWORD Lun, LPSTR DeviceName)
{
Log3(PCSC_LOG_INFO, "Not opening %s. Using default port %hu", DeviceName, VPCDPORT);
return IFDHCreateChannel (Lun, VPCDPORT);
}
