C++ (Cpp) dvcman_find_channel_by_idの例

コード例 #1

ファイル: dvcman.c プロジェクト: chenkaigithub/FreeRDP

int dvcman_receive_channel_data(IWTSVirtualChannelManager* pChannelMgr, UINT32 ChannelId, BYTE* data, UINT32 data_size)
{
	int error = 0;
	DVCMAN_CHANNEL* channel;

	channel = (DVCMAN_CHANNEL*) dvcman_find_channel_by_id(pChannelMgr, ChannelId);

	if (!channel)
	{
		DEBUG_WARN("ChannelId %d not found!", ChannelId);
		return 1;
	}

	if (channel->dvc_data)
	{
		/* Fragmented data */
		if (Stream_GetPosition(channel->dvc_data) + data_size > (UINT32) Stream_Capacity(channel->dvc_data))
		{
			DEBUG_WARN("data exceeding declared length!");
			Stream_Free(channel->dvc_data, TRUE);
			channel->dvc_data = NULL;
			return 1;
		}

		Stream_Write(channel->dvc_data, data, data_size);

		if (Stream_GetPosition(channel->dvc_data) >= Stream_Capacity(channel->dvc_data))
		{
			error = channel->channel_callback->OnDataReceived(channel->channel_callback,
				Stream_Capacity(channel->dvc_data), Stream_Buffer(channel->dvc_data));
			Stream_Free(channel->dvc_data, TRUE);
			channel->dvc_data = NULL;
		}
	}
	else
	{
		error = channel->channel_callback->OnDataReceived(channel->channel_callback, data_size, data);
	}

	return error;
}

コード例 #2

ファイル: dvcman.c プロジェクト: ArthurGodoy/FreeRDP

int dvcman_receive_channel_data(IWTSVirtualChannelManager* pChannelMgr, uint32 ChannelId, uint8* data, uint32 data_size)
{
	int error = 0;
	DVCMAN_CHANNEL* channel;

	channel = dvcman_find_channel_by_id(pChannelMgr, ChannelId);

	if (channel == NULL)
	{
		DEBUG_WARN("ChannelId %d not found!", ChannelId);
		return 1;
	}

	if (channel->dvc_data)
	{
		/* Fragmented data */
		if (stream_get_length(channel->dvc_data) + data_size > (uint32) stream_get_size(channel->dvc_data))
		{
			DEBUG_WARN("data exceeding declared length!");
			stream_free(channel->dvc_data);
			channel->dvc_data = NULL;
			return 1;
		}

		stream_write(channel->dvc_data, data, data_size);

		if (stream_get_length(channel->dvc_data) >= stream_get_size(channel->dvc_data))
		{
			error = channel->channel_callback->OnDataReceived(channel->channel_callback,
				stream_get_size(channel->dvc_data), stream_get_data(channel->dvc_data));
			stream_free(channel->dvc_data);
			channel->dvc_data = NULL;
		}
	}
	else
	{
		error = channel->channel_callback->OnDataReceived(channel->channel_callback, data_size, data);
	}

	return error;
}

コード例 #3

ファイル: dvcman.c プロジェクト: Oshirowanen/FreeRDP

int dvcman_open_channel(IWTSVirtualChannelManager* pChannelMgr, UINT32 ChannelId)
{
	DVCMAN_CHANNEL* channel;
	IWTSVirtualChannelCallback* pCallback;

	channel = (DVCMAN_CHANNEL*) dvcman_find_channel_by_id(pChannelMgr, ChannelId);

	if (!channel)
	{
		DEBUG_WARN("ChannelId %d not found!", ChannelId);
		return 1;
	}

	if (channel->status == 0)
	{
		pCallback = channel->channel_callback;
		pCallback->OnOpen(pCallback);
	}

	return 0;
}

コード例 #4

ファイル: drdynvc_main.c プロジェクト: Devolutions/FreeRDP

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT dvcman_close_channel(IWTSVirtualChannelManager* pChannelMgr,
                                 UINT32 ChannelId)
{
	DVCMAN_CHANNEL* channel;
	UINT error = CHANNEL_RC_OK;
	DVCMAN* dvcman = (DVCMAN*) pChannelMgr;
	channel = (DVCMAN_CHANNEL*) dvcman_find_channel_by_id(pChannelMgr, ChannelId);

	if (!channel)
	{
		//WLog_Print(drdynvc->log, WLOG_ERROR, "ChannelId %"PRIu32" not found!", ChannelId);
		/**
		 * Windows 8 / Windows Server 2012 send close requests for channels that failed to be created.
		 * Do not warn, simply return success here.
		 */
		return CHANNEL_RC_OK;
	}

	ArrayList_Remove(dvcman->channels, channel);
	return error;
}

コード例 #5

ファイル: dvcman.c プロジェクト: lvyu/FreeRDP-1.0

int dvcman_close_channel(IWTSVirtualChannelManager* pChannelMgr, uint32 ChannelId)
{
    DVCMAN_CHANNEL* channel;
    IWTSVirtualChannel* ichannel;

    channel = dvcman_find_channel_by_id(pChannelMgr, ChannelId);
    if (channel == NULL)
    {
        DEBUG_WARN("ChannelId %d not found!", ChannelId);
        return 1;
    }
    if (channel->dvc_data)
    {
        stream_free(channel->dvc_data);
        channel->dvc_data = NULL;
    }
    DEBUG_DVC("dvcman_close_channel: channel %d closed", ChannelId);
    ichannel = (IWTSVirtualChannel*)channel;
    ichannel->Close(ichannel);
    return 0;
}

コード例 #6

ファイル: drdynvc_main.c プロジェクト: BrianChangchien/FiWoRDC

static DVCMAN_CHANNEL* dvcman_channel_new(IWTSVirtualChannelManager* pChannelMgr,
					  UINT32 ChannelId, const char* ChannelName)
{
	DVCMAN_CHANNEL* channel;

	if (dvcman_find_channel_by_id(pChannelMgr, ChannelId))
	{
		WLog_ERR(TAG, "Protocol error: Duplicated ChannelId %d (%s)!", ChannelId, ChannelName);
		return NULL;
	}

	channel = (DVCMAN_CHANNEL*) calloc(1, sizeof(DVCMAN_CHANNEL));

	if (!channel)
	{
		WLog_ERR(TAG, "calloc failed!");
		return NULL;
	}

	channel->dvcman = (DVCMAN*) pChannelMgr;
	channel->channel_id = ChannelId;
	channel->channel_name = _strdup(ChannelName);
	if (!channel->channel_name)
	{
		WLog_ERR(TAG, "_strdup failed!");
		free(channel);
		return NULL;
	}

	if (!InitializeCriticalSectionEx(&(channel->lock), 0 ,0))
	{
		WLog_ERR(TAG, "InitializeCriticalSectionEx failed!");
		free(channel->channel_name);
		free(channel);
		return NULL;
	}

	return channel;
}

コード例 #7

ファイル: dvcman.c プロジェクト: Oshirowanen/FreeRDP

int dvcman_close_channel(IWTSVirtualChannelManager* pChannelMgr, UINT32 ChannelId)
{
	DVCMAN_CHANNEL* channel;
	IWTSVirtualChannel* ichannel;
	DrdynvcClientContext* context;
	DVCMAN* dvcman = (DVCMAN*) pChannelMgr;

	channel = (DVCMAN_CHANNEL*) dvcman_find_channel_by_id(pChannelMgr, ChannelId);

	if (!channel)
	{
		DEBUG_WARN("ChannelId %d not found!", ChannelId);
		return 1;
	}

	if (channel->dvc_data)
	{
		Stream_Release(channel->dvc_data);
		channel->dvc_data = NULL;
	}

	if (channel->status == 0)
	{
		context = dvcman->drdynvc->context;

		IFCALL(context->OnChannelDisconnected, context, channel->channel_name, channel->pInterface);

		free(channel->channel_name);

		DEBUG_DVC("dvcman_close_channel: channel %d closed", ChannelId);
		ichannel = (IWTSVirtualChannel*) channel;
		ichannel->Close(ichannel);
	}

	return 0;
}