C++ (Cpp) drdynvc_read_variable_uint示例

示例#1

文件： drdynvc_main.c 项目： 10084462/FreeRDP

static int drdynvc_process_close_request(drdynvcPlugin* drdynvc, int Sp, int cbChId, wStream* s)
{
	UINT32 ChannelId;
	wStream* data_out;
	int value;
	int error;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	DEBUG_DVC("ChannelId=%d", ChannelId);
	dvcman_close_channel(drdynvc->channel_mgr, ChannelId);
	
	data_out = Stream_New(NULL, 4);
	value = (CLOSE_REQUEST_PDU << 4) | (cbChId & 0x03);
	Stream_Write_UINT8(data_out, value);
	drdynvc_write_variable_uint(data_out, ChannelId);
	error = svc_plugin_send((rdpSvcPlugin*) drdynvc, data_out);
	
	if (error != CHANNEL_RC_OK)
	{
		DEBUG_WARN("VirtualChannelWrite failed %d", error);
		return 1;
	}
	
	drdynvc->channel_error = error;

	return 0;
}

示例#2

文件： drdynvc_main.c 项目： 10084462/FreeRDP

static int drdynvc_process_data_first(drdynvcPlugin* drdynvc, int Sp, int cbChId, wStream* s)
{
	int status;
	UINT32 Length;
	UINT32 ChannelId;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	Length = drdynvc_read_variable_uint(s, Sp);
	DEBUG_DVC("ChannelId=%d Length=%d", ChannelId, Length);

	status = dvcman_receive_channel_data_first(drdynvc->channel_mgr, ChannelId, Length);

	if (status)
		return status;

	return dvcman_receive_channel_data(drdynvc->channel_mgr, ChannelId, s);
}

示例#3

文件： drdynvc_main.c 项目： awakecoding/WinPR-msasn1

static int drdynvc_process_data_first(drdynvcPlugin* drdynvc, int Sp, int cbChId, STREAM* s)
{
	uint32 ChannelId;
	uint32 Length;
	int error;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	Length = drdynvc_read_variable_uint(s, Sp);
	DEBUG_DVC("ChannelId=%d Length=%d", ChannelId, Length);

	error = dvcman_receive_channel_data_first(drdynvc->channel_mgr, ChannelId, Length);
	if (error)
		return error;

	return dvcman_receive_channel_data(drdynvc->channel_mgr, ChannelId,
		stream_get_tail(s), stream_get_left(s));
}

示例#4

文件： drdynvc_main.c 项目： 10084462/FreeRDP

static int drdynvc_process_create_request(drdynvcPlugin* drdynvc, int Sp, int cbChId, wStream* s)
{
	int pos;
	int status;
	UINT32 ChannelId;
	wStream* data_out;
	int channel_status;

	if (drdynvc->state == DRDYNVC_STATE_CAPABILITIES)
	{
		/**
		 * For some reason the server does not always send the
		 * capabilities pdu as it should. When this happens,
		 * send a capabilities response.
		 */

		drdynvc->version = 3;
		drdynvc_send_capability_response(drdynvc);
		drdynvc->state = DRDYNVC_STATE_READY;
	}

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	pos = Stream_GetPosition(s);
	DEBUG_DVC("ChannelId=%d ChannelName=%s", ChannelId, Stream_Pointer(s));

	channel_status = dvcman_create_channel(drdynvc->channel_mgr, ChannelId, (char*) Stream_Pointer(s));

	data_out = Stream_New(NULL, pos + 4);
	Stream_Write_UINT8(data_out, 0x10 | cbChId);
	Stream_SetPosition(s, 1);
	Stream_Copy(data_out, s, pos - 1);
	
	if (channel_status == 0)
	{
		DEBUG_DVC("channel created");
		Stream_Write_UINT32(data_out, 0);
	}
	else
	{
		DEBUG_DVC("no listener");
		Stream_Write_UINT32(data_out, (UINT32)(-1));
	}

	status = svc_plugin_send((rdpSvcPlugin*) drdynvc, data_out);

	if (status != CHANNEL_RC_OK)
	{
		DEBUG_WARN("VirtualChannelWrite failed %d", status);
		return 1;
	}

	if (channel_status == 0)
	{
		dvcman_open_channel(drdynvc->channel_mgr, ChannelId);
	}

	return 0;
}

示例#5

文件： drdynvc_main.c 项目： BrianChangchien/FiWoRDC

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT drdynvc_process_data_first(drdynvcPlugin* drdynvc, int Sp,
				       int cbChId, wStream* s)
{
	UINT status;
	UINT32 Length;
	UINT32 ChannelId;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	Length = drdynvc_read_variable_uint(s, Sp);
	WLog_DBG(TAG, "process_data_first: Sp=%d cbChId=%d, ChannelId=%d Length=%d", Sp, cbChId, ChannelId, Length);

	status = dvcman_receive_channel_data_first(drdynvc->channel_mgr, ChannelId, Length);

	if (status)
		return status;

	return dvcman_receive_channel_data(drdynvc->channel_mgr, ChannelId, s);
}

示例#6

文件： drdynvc_main.c 项目： BrianChangchien/FiWoRDC

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT drdynvc_process_data(drdynvcPlugin* drdynvc, int Sp, int cbChId, wStream* s)
{
	UINT32 ChannelId;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	WLog_DBG(TAG, "process_data: Sp=%d cbChId=%d, ChannelId=%d", Sp, cbChId, ChannelId);

	return dvcman_receive_channel_data(drdynvc->channel_mgr, ChannelId, s);
}

示例#7

文件： drdynvc_main.c 项目： 10084462/FreeRDP

static int drdynvc_process_data(drdynvcPlugin* drdynvc, int Sp, int cbChId, wStream* s)
{
	UINT32 ChannelId;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	DEBUG_DVC("ChannelId=%d", ChannelId);

	return dvcman_receive_channel_data(drdynvc->channel_mgr, ChannelId, s);
}

示例#8

文件： drdynvc_main.c 项目： bradh/FreeRDP-1.0

static int drdynvc_process_close_request(drdynvcPlugin* drdynvc, int Sp, int cbChId, STREAM* data_in)
{
	uint32 ChannelId;

	ChannelId = drdynvc_read_variable_uint(data_in, cbChId);
	DEBUG_DVC("ChannelId=%d", ChannelId);
	dvcman_close_channel(drdynvc->channel_mgr, ChannelId);

	return 0;
}

示例#9

文件： drdynvc_main.c 项目： bradh/FreeRDP-1.0

static int drdynvc_process_data_first(drdynvcPlugin* drdynvc, int Sp, int cbChId, STREAM* data_in, int in_length)
{
	int pos;
	uint32 ChannelId;
	uint32 Length;
	int error;

	ChannelId = drdynvc_read_variable_uint(data_in, cbChId);
	Length = drdynvc_read_variable_uint(data_in, Sp);
	pos = stream_get_pos(data_in);
	DEBUG_DVC("ChannelId=%d Length=%d", ChannelId, Length);

	error = dvcman_receive_channel_data_first(drdynvc->channel_mgr, ChannelId, Length);
	if (error)
		return error;

	return dvcman_receive_channel_data(drdynvc->channel_mgr, ChannelId,
		stream_get_tail(data_in), in_length - pos);
}

示例#10

文件： drdynvc_main.c 项目： awakecoding/WinPR-msasn1

static int drdynvc_process_data(drdynvcPlugin* drdynvc, int Sp, int cbChId, STREAM* s)
{
	uint32 ChannelId;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	DEBUG_DVC("ChannelId=%d", ChannelId);

	return dvcman_receive_channel_data(drdynvc->channel_mgr, ChannelId,
		stream_get_tail(s), stream_get_left(s));
}

示例#11

文件： drdynvc_main.c 项目： Devolutions/FreeRDP

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT drdynvc_process_data(drdynvcPlugin* drdynvc, int Sp, int cbChId,
                                 wStream* s)
{
	UINT32 ChannelId;

	if (Stream_GetRemainingLength(s) < drdynvc_cblen_to_bytes(cbChId))
		return ERROR_INVALID_DATA;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	WLog_Print(drdynvc->log, WLOG_TRACE, "process_data: Sp=%d cbChId=%d, ChannelId=%"PRIu32"", Sp,
	           cbChId,
	           ChannelId);
	return dvcman_receive_channel_data(drdynvc, drdynvc->channel_mgr, ChannelId, s);
}

示例#12

文件： drdynvc_main.c 项目： Devolutions/FreeRDP

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT drdynvc_process_data_first(drdynvcPlugin* drdynvc, int Sp,
                                       int cbChId, wStream* s)
{
	UINT status;
	UINT32 Length;
	UINT32 ChannelId;

	if (Stream_GetRemainingLength(s) < drdynvc_cblen_to_bytes(cbChId) + drdynvc_cblen_to_bytes(Sp))
		return ERROR_INVALID_DATA;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	Length = drdynvc_read_variable_uint(s, Sp);
	WLog_Print(drdynvc->log, WLOG_DEBUG,
	           "process_data_first: Sp=%d cbChId=%d, ChannelId=%"PRIu32" Length=%"PRIu32"", Sp,
	           cbChId, ChannelId, Length);
	status = dvcman_receive_channel_data_first(drdynvc, drdynvc->channel_mgr, ChannelId,
	         Length);

	if (status)
		return status;

	return dvcman_receive_channel_data(drdynvc, drdynvc->channel_mgr, ChannelId, s);
}

示例#13

文件： drdynvc_main.c 项目： Devolutions/FreeRDP

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT drdynvc_process_close_request(drdynvcPlugin* drdynvc, int Sp,
        int cbChId, wStream* s)
{
	int value;
	UINT error;
	UINT32 ChannelId;
	wStream* data_out;

	if (Stream_GetRemainingLength(s) < drdynvc_cblen_to_bytes(cbChId))
		return ERROR_INVALID_DATA;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	WLog_Print(drdynvc->log, WLOG_DEBUG, "process_close_request: Sp=%d cbChId=%d, ChannelId=%"PRIu32"",
	           Sp,
	           cbChId, ChannelId);

	if ((error = dvcman_close_channel(drdynvc->channel_mgr, ChannelId)))
	{
		WLog_Print(drdynvc->log, WLOG_ERROR, "dvcman_close_channel failed with error %"PRIu32"!", error);
		return error;
	}

	data_out = Stream_New(NULL, 4);

	if (!data_out)
	{
		WLog_Print(drdynvc->log, WLOG_ERROR, "Stream_New failed!");
		return CHANNEL_RC_NO_MEMORY;
	}

	value = (CLOSE_REQUEST_PDU << 4) | (cbChId & 0x03);
	Stream_Write_UINT8(data_out, value);
	drdynvc_write_variable_uint(data_out, ChannelId);
	error = drdynvc_send(drdynvc, data_out);

	if (error)
		WLog_Print(drdynvc->log, WLOG_ERROR, "VirtualChannelWriteEx failed with %s [%08"PRIX32"]",
		           WTSErrorToString(error), error);

	return error;
}

示例#14

文件： drdynvc_main.c 项目： BrianChangchien/FiWoRDC

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT drdynvc_process_close_request(drdynvcPlugin* drdynvc, int Sp,
					  int cbChId, wStream* s)
{
	int value;
	UINT error;
	UINT32 ChannelId;
	wStream* data_out;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);

	WLog_DBG(TAG, "process_close_request: Sp=%d cbChId=%d, ChannelId=%d", Sp, cbChId, ChannelId);

	if ((error = dvcman_close_channel(drdynvc->channel_mgr, ChannelId)))
	{
		WLog_ERR(TAG, "dvcman_close_channel failed with error %lu!", error);
		return error;
	}

	data_out = Stream_New(NULL, 4);

	if (!data_out)
	{
		WLog_ERR(TAG, "Stream_New failed!");
		return CHANNEL_RC_NO_MEMORY;
	}

	value = (CLOSE_REQUEST_PDU << 4) | (cbChId & 0x03);

	Stream_Write_UINT8(data_out, value);
	drdynvc_write_variable_uint(data_out, ChannelId);

	error = drdynvc_send(drdynvc, data_out);

	if (error)
		WLog_ERR(TAG, "VirtualChannelWrite failed with %s [%08X]",
				 WTSErrorToString(error), error);

	return error;
}

示例#15

文件： drdynvc_main.c 项目： jlafontaine-devolutions/FreeRDP

static int drdynvc_process_create_request(drdynvcPlugin* drdynvc, int Sp, int cbChId, wStream* s)
{
	int pos;
	int status;
	UINT32 ChannelId;
	wStream* data_out;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	pos = Stream_GetPosition(s);
	DEBUG_DVC("ChannelId=%d ChannelName=%s", ChannelId, Stream_Pointer(s));

	status = dvcman_create_channel(drdynvc->channel_mgr, ChannelId, (char*) Stream_Pointer(s));

	data_out = Stream_New(NULL, pos + 4);
	Stream_Write_UINT8(data_out, 0x10 | cbChId);
	Stream_SetPosition(s, 1);
	Stream_Copy(data_out, s, pos - 1);
	
	if (status == 0)
	{
		DEBUG_DVC("channel created");
		Stream_Write_UINT32(data_out, 0);
	}
	else
	{
		DEBUG_DVC("no listener");
		Stream_Write_UINT32(data_out, (UINT32)(-1));
	}

	status = svc_plugin_send((rdpSvcPlugin*) drdynvc, data_out);

	if (status != CHANNEL_RC_OK)
	{
		DEBUG_WARN("VirtualChannelWrite failed %d", status);
		return 1;
	}

	return 0;
}

示例#16

文件： drdynvc_main.c 项目： mgariepy/FreeRDP

static int drdynvc_process_create_request(drdynvcPlugin* drdynvc, int Sp, int cbChId, STREAM* s)
{
	int pos;
	int error;
	UINT32 ChannelId;
	STREAM* data_out;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	pos = stream_get_pos(s);
	DEBUG_DVC("ChannelId=%d ChannelName=%s", ChannelId, stream_get_tail(s));

	error = dvcman_create_channel(drdynvc->channel_mgr, ChannelId, (char*) stream_get_tail(s));

	data_out = stream_new(pos + 4);
	stream_write_BYTE(data_out, 0x10 | cbChId);
	stream_set_pos(s, 1);
	stream_copy(data_out, s, pos - 1);
	
	if (error == 0)
	{
		DEBUG_DVC("channel created");
		stream_write_UINT32(data_out, 0);
	}
	else
	{
		DEBUG_DVC("no listener");
		stream_write_UINT32(data_out, (UINT32)(-1));
	}

	error = svc_plugin_send((rdpSvcPlugin*) drdynvc, data_out);

	if (error != CHANNEL_RC_OK)
	{
		DEBUG_WARN("VirtualChannelWrite failed %d", error);
		return 1;
	}

	return 0;
}

示例#17

文件： drdynvc_main.c 项目： Devolutions/FreeRDP

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT drdynvc_process_create_request(drdynvcPlugin* drdynvc, int Sp,
        int cbChId, wStream* s)
{
	size_t pos;
	UINT status;
	UINT32 ChannelId;
	wStream* data_out;
	UINT channel_status;
	char* name;
	size_t length;

	if (!drdynvc)
		return CHANNEL_RC_BAD_CHANNEL_HANDLE;

	if (drdynvc->state == DRDYNVC_STATE_CAPABILITIES)
	{
		/**
		 * For some reason the server does not always send the
		 * capabilities pdu as it should. When this happens,
		 * send a capabilities response.
		 */
		drdynvc->version = 3;

		if ((status = drdynvc_send_capability_response(drdynvc)))
		{
			WLog_Print(drdynvc->log, WLOG_ERROR, "drdynvc_send_capability_response failed!");
			return status;
		}

		drdynvc->state = DRDYNVC_STATE_READY;
	}

	if (Stream_GetRemainingLength(s) < drdynvc_cblen_to_bytes(cbChId))
		return ERROR_INVALID_DATA;

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	pos = Stream_GetPosition(s);
	name = (char*)Stream_Pointer(s);
	length = Stream_GetRemainingLength(s);

	if (strnlen(name, length) >= length)
		return ERROR_INVALID_DATA;

	WLog_Print(drdynvc->log, WLOG_DEBUG, "process_create_request: ChannelId=%"PRIu32" ChannelName=%s",
	           ChannelId, name);
	channel_status = dvcman_create_channel(drdynvc, drdynvc->channel_mgr, ChannelId, name);
	data_out = Stream_New(NULL, pos + 4);

	if (!data_out)
	{
		WLog_Print(drdynvc->log, WLOG_ERROR, "Stream_New failed!");
		return CHANNEL_RC_NO_MEMORY;
	}

	Stream_Write_UINT8(data_out, 0x10 | cbChId);
	Stream_SetPosition(s, 1);
	Stream_Copy(s, data_out, pos - 1);

	if (channel_status == CHANNEL_RC_OK)
	{
		WLog_Print(drdynvc->log, WLOG_DEBUG, "channel created");
		Stream_Write_UINT32(data_out, 0);
	}
	else
	{
		WLog_Print(drdynvc->log, WLOG_DEBUG, "no listener");
		Stream_Write_UINT32(data_out, (UINT32)0xC0000001); /* same code used by mstsc */
	}

	status = drdynvc_send(drdynvc, data_out);

	if (status != CHANNEL_RC_OK)
	{
		WLog_Print(drdynvc->log, WLOG_ERROR, "VirtualChannelWriteEx failed with %s [%08"PRIX32"]",
		           WTSErrorToString(status), status);
		return status;
	}

	if (channel_status == CHANNEL_RC_OK)
	{
		if ((status = dvcman_open_channel(drdynvc, drdynvc->channel_mgr, ChannelId)))
		{
			WLog_Print(drdynvc->log, WLOG_ERROR, "dvcman_open_channel failed with error %"PRIu32"!", status);
			return status;
		}
	}
	else
	{
		if ((status = dvcman_close_channel(drdynvc->channel_mgr, ChannelId)))
			WLog_Print(drdynvc->log, WLOG_ERROR, "dvcman_close_channel failed with error %"PRIu32"!", status);
	}

	return status;
}

示例#18

文件： drdynvc_main.c 项目： BrianChangchien/FiWoRDC

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT drdynvc_process_create_request(drdynvcPlugin* drdynvc, int Sp,
					   int cbChId, wStream* s)
{
	unsigned long pos;
	UINT status;
	UINT32 ChannelId;
	wStream* data_out;
	UINT channel_status;

	if (drdynvc->state == DRDYNVC_STATE_CAPABILITIES)
	{
		/**
		 * For some reason the server does not always send the
		 * capabilities pdu as it should. When this happens,
		 * send a capabilities response.
		 */

		drdynvc->version = 3;
		if ((status = drdynvc_send_capability_response(drdynvc)))
		{
			WLog_ERR(TAG, "drdynvc_send_capability_response failed!");
			return status;
		}
		drdynvc->state = DRDYNVC_STATE_READY;
	}

	ChannelId = drdynvc_read_variable_uint(s, cbChId);
	pos = Stream_GetPosition(s);
	WLog_DBG(TAG, "process_create_request: ChannelId=%d ChannelName=%s", ChannelId, Stream_Pointer(s));

	channel_status = dvcman_create_channel(drdynvc->channel_mgr, ChannelId, (char*) Stream_Pointer(s));

	data_out = Stream_New(NULL, pos + 4);

	if (!s)
	{
		WLog_ERR(TAG, "Stream_New failed!");
		return CHANNEL_RC_NO_MEMORY;
	}

	Stream_Write_UINT8(data_out, 0x10 | cbChId);
	Stream_SetPosition(s, 1);
	Stream_Copy(s, data_out, pos - 1);

	if (channel_status == CHANNEL_RC_OK)
	{
		WLog_DBG(TAG, "channel created");
		Stream_Write_UINT32(data_out, 0);
	}
	else
	{
		WLog_DBG(TAG, "no listener");
		Stream_Write_UINT32(data_out, (UINT32) 0xC0000001); /* same code used by mstsc */
	}

	status = drdynvc_send(drdynvc, data_out);

	if (status != CHANNEL_RC_OK)
	{
		WLog_ERR(TAG, "VirtualChannelWrite failed with %s [%08X]",
				 WTSErrorToString(status), status);
		return status;
	}

	if (channel_status == CHANNEL_RC_OK)
	{
		if ((status = dvcman_open_channel(drdynvc->channel_mgr, ChannelId)))
		{
			WLog_ERR(TAG, "dvcman_open_channel failed with error %lu!", status);
			return status;
		}
	}
	else
	{
		if ((status = dvcman_close_channel(drdynvc->channel_mgr, ChannelId)))
			WLog_ERR(TAG, "dvcman_close_channel failed with error %lu!", status);
	}

	return status;
}