RDPSession.h

/*
 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 parameters
- (rdpSettings *)getSessionParams;
 
// returns the session's name (usually the label of the bookmark the session was created with)
- (NSString *)sessionName;
 
@end