static GioHandle *
connectBluetoothResource (
const char *identifier,
const GioDescriptor *descriptor
) {
GioHandle *handle = malloc(sizeof(*handle));
if (handle) {
BluetoothConnectionRequest request;
bthInitializeConnectionRequest(&request);
request.identifier = identifier;
request.channel = descriptor->bluetooth.channelNumber;
request.discover = descriptor->bluetooth.discoverChannel;
memset(handle, 0, sizeof(*handle));
if ((handle->connection = bthOpenConnection(&request))) {
return handle;
}
free(handle);
} else {
logMallocError();
}
return NULL;
}
GioEndpoint *
gioConnectResource (
const char *identifier,
const GioDescriptor *descriptor
) {
GioEndpoint *endpoint;
if ((endpoint = malloc(sizeof(*endpoint)))) {
endpoint->bytesPerSecond = 0;
endpoint->input.error = 0;
endpoint->input.from = 0;
endpoint->input.to = 0;
endpoint->hidReportItems.address = NULL;
endpoint->hidReportItems.size = 0;
if (descriptor->serial.parameters) {
if (isSerialDevice(&identifier)) {
if ((endpoint->handle.serial.device = serialOpenDevice(identifier))) {
if (serialSetParameters(endpoint->handle.serial.device, descriptor->serial.parameters)) {
endpoint->methods = &serialMethods;
endpoint->options = descriptor->serial.options;
setBytesPerSecond(endpoint, descriptor->serial.parameters);
goto connectSucceeded;
}
serialCloseDevice(endpoint->handle.serial.device);
}
goto connectFailed;
}
}
if (descriptor->usb.channelDefinitions) {
if (isUsbDevice(&identifier)) {
if ((endpoint->handle.usb.channel = usbFindChannel(descriptor->usb.channelDefinitions, identifier))) {
endpoint->methods = &usbMethods;
endpoint->options = descriptor->usb.options;
if (!endpoint->options.applicationData) {
endpoint->options.applicationData = endpoint->handle.usb.channel->definition.data;
}
{
UsbChannel *channel = endpoint->handle.usb.channel;
const SerialParameters *parameters = channel->definition.serial;
if (parameters) setBytesPerSecond(endpoint, parameters);
}
goto connectSucceeded;
}
goto connectFailed;
}
}
if (descriptor->bluetooth.channelNumber) {
if (isBluetoothDevice(&identifier)) {
if ((endpoint->handle.bluetooth.connection = bthOpenConnection(identifier, descriptor->bluetooth.channelNumber, 0))) {
endpoint->methods = &bluetoothMethods;
endpoint->options = descriptor->bluetooth.options;
goto connectSucceeded;
}
goto connectFailed;
}
}
errno = ENOSYS;
logMessage(LOG_WARNING, "unsupported input/output resource identifier: %s", identifier);
connectFailed:
free(endpoint);
} else {
logMallocError();
}
return NULL;
connectSucceeded:
{
int delay = endpoint->options.readyDelay;
if (delay) approximateDelay(delay);
}
if (!gioDiscardInput(endpoint)) {
int originalErrno = errno;
gioDisconnectResource(endpoint);
errno = originalErrno;
return NULL;
}
return endpoint;
}
