00b393c094
Keep track of client channel state and abort on invalid messages for a certain state
102 lines
2.6 KiB
C
102 lines
2.6 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Device Redirection Virtual Channel
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*
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* Copyright 2010-2011 Vic Lee
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* Copyright 2010-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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* Copyright 2015 Thincast Technologies GmbH
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* Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.com>
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* Copyright 2016 Inuvika Inc.
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* Copyright 2016 David PHAM-VAN <d.phamvan@inuvika.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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#ifndef FREERDP_CHANNEL_RDPDR_CLIENT_MAIN_H
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#define FREERDP_CHANNEL_RDPDR_CLIENT_MAIN_H
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#include <winpr/crt.h>
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#include <winpr/synch.h>
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#include <winpr/thread.h>
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#include <winpr/stream.h>
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#include <winpr/collections.h>
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#include <freerdp/api.h>
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#include <freerdp/svc.h>
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#include <freerdp/addin.h>
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#include <freerdp/channels/rdpdr.h>
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#include <freerdp/channels/log.h>
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#ifdef __MACOSX__
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#include <CoreServices/CoreServices.h>
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#endif
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enum RDPDR_CHANNEL_STATE
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{
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RDPDR_CHANNEL_STATE_INITIAL = 0,
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RDPDR_CHANNEL_STATE_ANNOUNCE,
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RDPDR_CHANNEL_STATE_ANNOUNCE_REPLY,
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RDPDR_CHANNEL_STATE_NAME_REQUEST,
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RDPDR_CHANNEL_STATE_SERVER_CAPS,
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RDPDR_CHANNEL_STATE_CLIENT_CAPS,
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RDPDR_CHANNEL_STATE_CLIENTID_CONFIRM,
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RDPDR_CHANNEL_STATE_READY,
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RDPDR_CHANNEL_STATE_USER_LOGGEDON
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};
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typedef struct
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{
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CHANNEL_DEF channelDef;
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CHANNEL_ENTRY_POINTS_FREERDP_EX channelEntryPoints;
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enum RDPDR_CHANNEL_STATE state;
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HANDLE thread;
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wStream* data_in;
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void* InitHandle;
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DWORD OpenHandle;
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wMessageQueue* queue;
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DEVMAN* devman;
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BOOL ignoreInvalidDevices;
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UINT16 serverVersionMajor;
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UINT16 serverVersionMinor;
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UINT16 clientVersionMajor;
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UINT16 clientVersionMinor;
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UINT32 clientID;
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char computerName[256];
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UINT32 sequenceId;
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/* hotplug support */
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HANDLE hotplugThread;
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#ifdef _WIN32
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HWND hotplug_wnd;
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#endif
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#ifdef __MACOSX__
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CFRunLoopRef runLoop;
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#endif
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#ifndef _WIN32
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HANDLE stopEvent;
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#endif
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rdpContext* rdpcontext;
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wStreamPool* pool;
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wLog* log;
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} rdpdrPlugin;
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BOOL rdpdr_state_advance(rdpdrPlugin* rdpdr, enum RDPDR_CHANNEL_STATE next);
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UINT rdpdr_send(rdpdrPlugin* rdpdr, wStream* s);
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#endif /* FREERDP_CHANNEL_RDPDR_CLIENT_MAIN_H */
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