104 lines
2.6 KiB
C
104 lines
2.6 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Client Channels
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*
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* Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "open.h"
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UINT32 FreeRDP_VirtualChannelOpen(void* pInitHandle, UINT32* pOpenHandle,
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char* pChannelName, PCHANNEL_OPEN_EVENT_FN pChannelOpenEventProc)
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{
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void* pInterface;
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rdpChannels* channels;
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CHANNEL_INIT_DATA* pChannelInitData;
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CHANNEL_OPEN_DATA* pChannelOpenData;
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DEBUG_CHANNELS("enter");
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pChannelInitData = (CHANNEL_INIT_DATA*) pInitHandle;
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channels = pChannelInitData->channels;
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pInterface = pChannelInitData->pInterface;
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if (!pOpenHandle)
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{
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DEBUG_CHANNELS("error bad channel handle");
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return CHANNEL_RC_BAD_CHANNEL_HANDLE;
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}
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if (!pChannelOpenEventProc)
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{
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DEBUG_CHANNELS("error bad proc");
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return CHANNEL_RC_BAD_PROC;
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}
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if (!channels->is_connected)
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{
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DEBUG_CHANNELS("error not connected");
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return CHANNEL_RC_NOT_CONNECTED;
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}
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pChannelOpenData = freerdp_channels_find_channel_open_data_by_name(channels, pChannelName);
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if (!pChannelOpenData)
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{
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DEBUG_CHANNELS("error channel name");
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return CHANNEL_RC_UNKNOWN_CHANNEL_NAME;
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}
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if (pChannelOpenData->flags == 2)
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{
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DEBUG_CHANNELS("error channel already open");
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return CHANNEL_RC_ALREADY_OPEN;
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}
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pChannelOpenData->flags = 2; /* open */
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pChannelOpenData->pInterface = pInterface;
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pChannelOpenData->pChannelOpenEventProc = pChannelOpenEventProc;
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*pOpenHandle = pChannelOpenData->OpenHandle;
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return CHANNEL_RC_OK;
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}
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UINT32 FreeRDP_VirtualChannelClose(UINT32 openHandle)
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{
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int index;
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rdpChannels* channels;
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CHANNEL_OPEN_DATA* pChannelOpenData;
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DEBUG_CHANNELS("enter");
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channels = freerdp_channels_find_by_open_handle(openHandle, &index);
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if ((channels == NULL) || (index < 0) || (index >= CHANNEL_MAX_COUNT))
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{
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DEBUG_CHANNELS("error bad channels");
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return CHANNEL_RC_BAD_CHANNEL_HANDLE;
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}
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pChannelOpenData = &channels->openDataList[index];
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if (pChannelOpenData->flags != 2)
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{
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DEBUG_CHANNELS("error not open");
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return CHANNEL_RC_NOT_OPEN;
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}
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pChannelOpenData->flags = 0;
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return CHANNEL_RC_OK;
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}
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