/*

 RDP Session object

 Copyright 2013 Thincast Technologies GmbH, Authors: Martin Fleisz, Dorian Johnson

 This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.

 If a copy of the MPL was not distributed with this file, You can obtain one at

 http://mozilla.org/MPL/2.0/.

 */

#import <Foundation/Foundation.h>

#import <UIKit/UIKit.h>

#include <freerdp/freerdp.h>

// forward declaration

@class RDPSession;

@class ComputerBookmark;

@class ConnectionParams;

// notification handler for session disconnect

extern NSString *TSXSessionDidDisconnectNotification;

extern NSString *TSXSessionDidFailToConnectNotification;

// protocol for session notifications

@protocol RDPSessionDelegate <NSObject>

@optional

- (void)session:(RDPSession *)session didFailToConnect:(int)reason;

- (void)sessionWillConnect:(RDPSession *)session;

- (void)sessionDidConnect:(RDPSession *)session;

- (void)sessionWillDisconnect:(RDPSession *)session;

- (void)sessionDidDisconnect:(RDPSession *)session;

- (void)sessionBitmapContextWillChange:(RDPSession *)session;

- (void)sessionBitmapContextDidChange:(RDPSession *)session;

- (void)session:(RDPSession *)session needsRedrawInRect:(CGRect)rect;

- (CGSize)sizeForFitScreenForSession:(RDPSession *)session;

- (void)session:(RDPSession *)session

    requestsAuthenticationWithParams:(NSMutableDictionary *)params;

- (void)session:(RDPSession *)session verifyCertificateWithParams:(NSMutableDictionary *)params;

@end

// rdp session

@interface RDPSession : NSObject

{

  @private

	freerdp *_freerdp;

	ComputerBookmark *_bookmark;

	ConnectionParams *_params;

	NSObject<RDPSessionDelegate> *_delegate;

	NSCondition *_ui_request_completed;

	NSString *_name;

	// flag if the session is suspended

	BOOL _suspended;

	// flag that specifies whether the RDP toolbar is visible

	BOOL _toolbar_visible;

}

@property(readonly) ConnectionParams *params;

@property(readonly) ComputerBookmark *bookmark;

@property(assign) id<RDPSessionDelegate> delegate;

@property(assign) BOOL toolbarVisible;

@property(readonly) CGContextRef bitmapContext;

@property(readonly) NSCondition *uiRequestCompleted;

// initialize a new session with the given bookmark

- (id)initWithBookmark:(ComputerBookmark *)bookmark;

#pragma mark - session control functions

// connect the session

- (void)connect;

// disconnect session

- (void)disconnect;

// suspends the session

- (void)suspend;

// resumes a previously suspended session

- (void)resume;

// returns YES if the session is started

- (BOOL)isSuspended;

// send input event to the server

- (void)sendInputEvent:(NSDictionary *)event;

// session needs a refresh of its view

- (void)setNeedsDisplayInRectAsValue:(NSValue *)rect_value;

// get a small session screenshot

- (UIImage *)getScreenshotWithSize:(CGSize)size;

// returns the session's current paramters

- (rdpSettings *)getSessionParams;

// returns the session's name (usually the label of the bookmark the session was created with)

- (NSString *)sessionName;

@end