/**
* Internally used function for receiving raw data over the given connection.
*/
static idevice_error_t internal_connection_receive(idevice_connection_t connection, char *data, uint32_t len, uint32_t *recv_bytes)
{
if (!connection) {
return IDEVICE_E_INVALID_ARG;
}
if (connection->type == CONNECTION_USBMUXD) {
int res = usbmuxd_recv((int)(long)connection->data, data, len, recv_bytes);
if (res < 0) {
debug_info("ERROR: usbmuxd_recv returned %d (%s)", res, strerror(-res));
return IDEVICE_E_UNKNOWN_ERROR;
}
return IDEVICE_E_SUCCESS;
} else {
debug_info("Unknown connection type %d", connection->type);
}
return IDEVICE_E_UNKNOWN_ERROR;
}
/**
* Receive data from a device via the given connection.
* This function is like iphone_device_recv_timeout, but with a predefined
* reasonable timeout.
*
* @param connection The connection to receive data from.
* @param data Buffer that will be filled with the received data.
* This buffer has to be large enough to hold len bytes.
* @param len Buffer size or number of bytes to receive.
* @param recv_bytes Number of bytes actually received.
*
* @return IPHONE_E_SUCCESS if ok, otherwise an error code.
*/
iphone_error_t iphone_device_recv(iphone_connection_t connection, char *data, uint32_t len, uint32_t *recv_bytes)
{
if (!connection) {
return -EINVAL;
}
if (connection->type == CONNECTION_USBMUXD) {
int res = usbmuxd_recv((int)(connection->data), data, len, recv_bytes);
if (res < 0) {
log_debug_msg("%s: ERROR: usbmuxd_recv returned %d (%s)\n", __func__, res, strerror(-res));
return IPHONE_E_UNKNOWN_ERROR;
}
return IPHONE_E_SUCCESS;
} else {
log_debug_msg("%s: Unknown connection type %d\n", __func__, connection->type);
}
return IPHONE_E_UNKNOWN_ERROR;
}
