/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * Dynamic Virtual Channel

 *

 * Copyright 2010-2011 Vic Lee

 * Copyright 2015 Thincast Technologies GmbH

 * Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifndef FREERDP_CHANNEL_DRDYNVC_CLIENT_MAIN_H

#define FREERDP_CHANNEL_DRDYNVC_CLIENT_MAIN_H

#include <winpr/wlog.h>

#include <winpr/synch.h>

#include <freerdp/settings.h>

#include <winpr/collections.h>

#include <freerdp/api.h>

#include <freerdp/svc.h>

#include <freerdp/dvc.h>

#include <freerdp/addin.h>

#include <freerdp/channels/log.h>

#include <freerdp/client/drdynvc.h>

#include <freerdp/freerdp.h>

typedef struct drdynvc_plugin drdynvcPlugin;

#define MAX_PLUGINS 32

struct _DVCMAN

{

	IWTSVirtualChannelManager iface;

	drdynvcPlugin* drdynvc;

	int num_plugins;

	const char* plugin_names[MAX_PLUGINS];

	IWTSPlugin* plugins[MAX_PLUGINS];

	int num_listeners;

	IWTSListener* listeners[MAX_PLUGINS];

	wArrayList* channels;

	wStreamPool* pool;

};

typedef struct _DVCMAN DVCMAN;

struct _DVCMAN_LISTENER

{

	IWTSListener iface;

	DVCMAN* dvcman;

	char* channel_name;

	UINT32 flags;

	IWTSListenerCallback* listener_callback;

};

typedef struct _DVCMAN_LISTENER DVCMAN_LISTENER;

struct _DVCMAN_ENTRY_POINTS

{

	IDRDYNVC_ENTRY_POINTS iface;

	DVCMAN* dvcman;

	ADDIN_ARGV* args;

	rdpSettings* settings;

};

typedef struct _DVCMAN_ENTRY_POINTS DVCMAN_ENTRY_POINTS;

struct _DVCMAN_CHANNEL

{

	IWTSVirtualChannel iface;

	int status;

	DVCMAN* dvcman;

	void* pInterface;

	UINT32 channel_id;

	char* channel_name;

	IWTSVirtualChannelCallback* channel_callback;

	wStream* dvc_data;

	UINT32 dvc_data_length;

	CRITICAL_SECTION lock;

};

typedef struct _DVCMAN_CHANNEL DVCMAN_CHANNEL;

enum _DRDYNVC_STATE

{

	DRDYNVC_STATE_INITIAL,

	DRDYNVC_STATE_CAPABILITIES,

	DRDYNVC_STATE_READY,

	DRDYNVC_STATE_OPENING_CHANNEL,

	DRDYNVC_STATE_SEND_RECEIVE,

	DRDYNVC_STATE_FINAL

};

typedef enum _DRDYNVC_STATE DRDYNVC_STATE;

#define CREATE_REQUEST_PDU		0x01

#define DATA_FIRST_PDU			0x02

#define DATA_PDU			0x03

#define CLOSE_REQUEST_PDU		0x04

#define CAPABILITY_REQUEST_PDU		0x05

struct drdynvc_plugin

{

	CHANNEL_DEF channelDef;

	CHANNEL_ENTRY_POINTS_FREERDP_EX channelEntryPoints;

	wLog* log;

	HANDLE thread;

	wStream* data_in;

	void* InitHandle;

	DWORD OpenHandle;

	wMessageQueue* queue;

	DRDYNVC_STATE state;

	DrdynvcClientContext* context;

	int version;

	int PriorityCharge0;

	int PriorityCharge1;

	int PriorityCharge2;

	int PriorityCharge3;

	rdpContext* rdpcontext;

	IWTSVirtualChannelManager* channel_mgr;

};

#endif /* FREERDP_CHANNEL_DRDYNVC_CLIENT_MAIN_H */