urbdrc_main.h

 
#ifndef FREERDP_CHANNEL_URBDRC_CLIENT_MAIN_H
#define FREERDP_CHANNEL_URBDRC_CLIENT_MAIN_H
 
#include <winpr/pool.h>
#include <freerdp/channels/log.h>
#include <freerdp/client/channels.h>
 
#include <msusb.h>
 
#include "urbdrc_types.h"
 
#define DEVICE_HARDWARE_ID_SIZE 32
#define DEVICE_COMPATIBILITY_ID_SIZE 36
#define DEVICE_INSTANCE_STR_SIZE 37
#define DEVICE_CONTAINER_STR_SIZE 39
 
#define TAG CHANNELS_TAG("urbdrc.client")
#ifdef WITH_DEBUG_DVC
#define DEBUG_DVC(...) WLog_DBG(TAG, __VA_ARGS__)
#else
#define DEBUG_DVC(...) \
  do                 \
  {                  \
  } while (0)
#endif
 
typedef struct S_IUDEVICE IUDEVICE;
typedef struct S_IUDEVMAN IUDEVMAN;
 
#define BASIC_DEV_STATE_DEFINED(_arg, _type)                   \
  WINPR_ATTR_NODISCARD _type (*get_##_arg)(IUDEVICE * pdev); \
  void (*set_##_arg)(IUDEVICE * pdev, _type _arg)
 
#define BASIC_DEVMAN_STATE_DEFINED(_arg, _type)                   \
  WINPR_ATTR_NODISCARD _type (*get_##_arg)(IUDEVMAN * udevman); \
  void (*set_##_arg)(IUDEVMAN * udevman, _type _arg)
 
typedef struct
{
  IWTSPlugin iface;
 
  GENERIC_LISTENER_CALLBACK* listener_callback;
 
  IUDEVMAN* udevman;
  UINT32 vchannel_status;
  char* subsystem;
 
  wLog* log;
  IWTSListener* listener;
  BOOL initialized;
} URBDRC_PLUGIN;
 
typedef BOOL (*PREGISTERURBDRCSERVICE)(IWTSPlugin* plugin, IUDEVMAN* udevman);
typedef struct
{
  IWTSPlugin* plugin;
  WINPR_ATTR_NODISCARD PREGISTERURBDRCSERVICE pRegisterUDEVMAN;
  const ADDIN_ARGV* args;
} FREERDP_URBDRC_SERVICE_ENTRY_POINTS;
typedef FREERDP_URBDRC_SERVICE_ENTRY_POINTS* PFREERDP_URBDRC_SERVICE_ENTRY_POINTS;
 
typedef UINT(VCAPITYPE* PFREERDP_URBDRC_DEVICE_ENTRY)(
    PFREERDP_URBDRC_SERVICE_ENTRY_POINTS pEntryPoints);
 
typedef struct
{
  GENERIC_CHANNEL_CALLBACK* callback;
  URBDRC_PLUGIN* urbdrc;
  IUDEVMAN* udevman;
  IWTSVirtualChannel* channel;
  wStream* s;
} TRANSFER_DATA;
 
typedef void (*t_isoch_transfer_cb)(IUDEVICE* idev, GENERIC_CHANNEL_CALLBACK* callback,
                                    wStream* out, UINT32 InterfaceId, BOOL noAck, UINT32 MessageId,
                                    UINT32 RequestId, UINT32 NumberOfPackets, UINT32 status,
                                    UINT32 StartFrame, UINT32 ErrorCount, UINT32 OutputBufferSize,
                                    int transferDir);
 
struct S_IUDEVICE
{
  /* Transfer */
  WINPR_ATTR_NODISCARD int (*isoch_transfer)(
      IUDEVICE* idev, GENERIC_CHANNEL_CALLBACK* callback, UINT32 MessageId, UINT32 RequestId,
      UINT32 EndpointAddress, UINT32 TransferFlags, UINT32 StartFrame, UINT32 ErrorCount,
      BOOL NoAck, const BYTE* packetDescriptorData, UINT32 NumberOfPackets, UINT32 BufferSize,
      const BYTE* Buffer, int transferDir, t_isoch_transfer_cb cb, UINT32 Timeout);
 
  WINPR_ATTR_NODISCARD BOOL (*control_transfer)(IUDEVICE* idev, UINT32 RequestId,
                                                UINT32 EndpointAddress, UINT32 TransferFlags,
                                                BYTE bmRequestType, BYTE Request, UINT16 Value,
                                                UINT16 Index, UINT32* UrbdStatus,
                                                UINT32* BufferSize, BYTE* Buffer, UINT32 Timeout);
 
  WINPR_ATTR_NODISCARD int (*bulk_or_interrupt_transfer)(
      IUDEVICE* idev, GENERIC_CHANNEL_CALLBACK* callback, UINT32 MessageId, UINT32 RequestId,
      UINT32 EndpointAddress, UINT32 TransferFlags, BOOL NoAck, UINT32 BufferSize,
      const BYTE* data, int transferDir, t_isoch_transfer_cb cb, UINT32 Timeout);
 
  WINPR_ATTR_NODISCARD int (*select_configuration)(IUDEVICE* idev, UINT32 bConfigurationValue);
 
  WINPR_ATTR_NODISCARD int (*select_interface)(IUDEVICE* idev, BYTE InterfaceNumber,
                                               BYTE AlternateSetting);
 
  WINPR_ATTR_NODISCARD int (*control_pipe_request)(IUDEVICE* idev, UINT32 RequestId,
                                                   UINT32 EndpointAddress, UINT32* UsbdStatus,
                                                   int command);
 
  WINPR_ATTR_NODISCARD UINT32 (*control_query_device_text)(IUDEVICE* idev, UINT32 TextType,
                                                           UINT16 LocaleId, UINT8* BufferSize,
                                                           BYTE* Buffer);
 
  WINPR_ATTR_NODISCARD int (*os_feature_descriptor_request)(
      IUDEVICE* idev, UINT32 RequestId, BYTE Recipient, BYTE InterfaceNumber, BYTE Ms_PageIndex,
      UINT16 Ms_featureDescIndex, UINT32* UsbdStatus, UINT32* BufferSize, BYTE* Buffer,
      UINT32 Timeout);
 
  void (*cancel_all_transfer_request)(IUDEVICE* idev);
 
  WINPR_ATTR_NODISCARD int (*cancel_transfer_request)(IUDEVICE* idev, UINT32 RequestId);
 
  WINPR_ATTR_NODISCARD int (*query_device_descriptor)(IUDEVICE* idev, int offset);
 
  WINPR_ATTR_NODISCARD enum device_speed (*query_device_speed)(IUDEVICE* idev);
 
  WINPR_ATTR_NODISCARD BOOL (*detach_kernel_driver)(IUDEVICE* idev);
 
  WINPR_ATTR_NODISCARD BOOL (*attach_kernel_driver)(IUDEVICE* idev);
 
  WINPR_ATTR_NODISCARD int (*query_device_port_status)(IUDEVICE* idev, UINT32* UsbdStatus,
                                                       UINT32* BufferSize, BYTE* Buffer);
 
  WINPR_ATTR_NODISCARD MSUSB_CONFIG_DESCRIPTOR* (*complete_msconfig_setup)(
      IUDEVICE* idev, MSUSB_CONFIG_DESCRIPTOR* MsConfig);
  /* Basic state */
  WINPR_ATTR_NODISCARD int (*isCompositeDevice)(IUDEVICE* idev);
 
  WINPR_ATTR_NODISCARD int (*isExist)(IUDEVICE* idev);
  WINPR_ATTR_NODISCARD int (*isAlreadySend)(IUDEVICE* idev);
  WINPR_ATTR_NODISCARD int (*isChannelClosed)(IUDEVICE* idev);
 
  void (*setAlreadySend)(IUDEVICE* idev);
  void (*setChannelClosed)(IUDEVICE* idev);
  void (*markChannelClosed)(IUDEVICE* idev);
  WINPR_ATTR_NODISCARD char* (*getPath)(IUDEVICE* idev);
 
  void (*free)(IUDEVICE* idev);
 
  BASIC_DEV_STATE_DEFINED(channelManager, IWTSVirtualChannelManager*);
  BASIC_DEV_STATE_DEFINED(channelID, UINT32);
  BASIC_DEV_STATE_DEFINED(UsbDevice, UINT32);
  BASIC_DEV_STATE_DEFINED(ReqCompletion, UINT32);
  BASIC_DEV_STATE_DEFINED(bus_number, BYTE);
  BASIC_DEV_STATE_DEFINED(dev_number, BYTE);
  BASIC_DEV_STATE_DEFINED(port_number, UINT8);
  BASIC_DEV_STATE_DEFINED(MsConfig, MSUSB_CONFIG_DESCRIPTOR*);
 
  BASIC_DEV_STATE_DEFINED(p_udev, void*);
  BASIC_DEV_STATE_DEFINED(p_prev, void*);
  BASIC_DEV_STATE_DEFINED(p_next, void*);
};
 
struct S_IUDEVMAN
{
  /* Standard */
  void (*free)(IUDEVMAN* idevman);
 
  /* Manage devices */
  void (*rewind)(IUDEVMAN* idevman);
  WINPR_ATTR_NODISCARD BOOL (*has_next)(IUDEVMAN* idevman);
  WINPR_ATTR_NODISCARD BOOL (*unregister_udevice)(IUDEVMAN* idevman, BYTE bus_number,
                                                  BYTE dev_number);
  WINPR_ATTR_NODISCARD size_t (*register_udevice)(IUDEVMAN* idevman, BYTE bus_number,
                                                  BYTE dev_number, UINT16 idVendor,
                                                  UINT16 idProduct, UINT32 flag);
  WINPR_ATTR_NODISCARD IUDEVICE* (*get_next)(IUDEVMAN* idevman);
  WINPR_ATTR_NODISCARD IUDEVICE* (*get_udevice_by_UsbDevice)(IUDEVMAN* idevman, UINT32 UsbDevice);
  WINPR_ATTR_NODISCARD IUDEVICE* (*get_udevice_by_ChannelID)(IUDEVMAN* idevman, UINT32 channelID);
 
  /* Extension */
  WINPR_ATTR_NODISCARD int (*isAutoAdd)(IUDEVMAN* idevman);
 
  /* Basic state */
  BASIC_DEVMAN_STATE_DEFINED(device_num, UINT32);
  BASIC_DEVMAN_STATE_DEFINED(next_device_id, UINT32);
 
  /* control semaphore or mutex lock */
  void (*loading_lock)(IUDEVMAN* idevman);
  void (*loading_unlock)(IUDEVMAN* idevman);
  WINPR_ATTR_NODISCARD BOOL (*initialize)(IUDEVMAN* idevman, UINT32 channelId);
  WINPR_ATTR_NODISCARD UINT (*listener_created_callback)(IUDEVMAN* idevman);
 
  IWTSPlugin* plugin;
  UINT32 controlChannelId;
  UINT32 status;
};
 
#define DEVICE_ADD_FLAG_BUS 0x01
#define DEVICE_ADD_FLAG_DEV 0x02
#define DEVICE_ADD_FLAG_VENDOR 0x04
#define DEVICE_ADD_FLAG_PRODUCT 0x08
#define DEVICE_ADD_FLAG_REGISTER 0x10
 
#define DEVICE_ADD_FLAG_ALL                                               \
  (DEVICE_ADD_FLAG_BUS | DEVICE_ADD_FLAG_DEV | DEVICE_ADD_FLAG_VENDOR | \
   DEVICE_ADD_FLAG_PRODUCT | DEVICE_ADD_FLAG_REGISTER)
 
FREERDP_LOCAL BOOL add_device(IUDEVMAN* idevman, UINT32 flags, BYTE busnum, BYTE devnum,
                              UINT16 idVendor, UINT16 idProduct);
 
FREERDP_LOCAL BOOL del_device(IUDEVMAN* idevman, UINT32 flags, BYTE busnum, BYTE devnum,
                              UINT16 idVendor, UINT16 idProduct);
 
WINPR_ATTR_NODISCARD
FREERDP_LOCAL UINT stream_write_and_free(IWTSPlugin* plugin, IWTSVirtualChannel* channel,
                                         wStream* out);
 
#endif /* FREERDP_CHANNEL_URBDRC_CLIENT_MAIN_H */