Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/client/iOS/Additions/OrderedDictionary.m

@@ -0,0 +1,167 @@
+//
+//  OrderedDictionary.m
+//  OrderedDictionary
+//
+//  Modified version (Added indexForKey/Value functions)
+//
+//  Created by Matt Gallagher on 19/12/08.
+//  Copyright 2008 Matt Gallagher. All rights reserved.
+//
+//  This software is provided 'as-is', without any express or implied
+//  warranty. In no event will the authors be held liable for any damages
+//  arising from the use of this software. Permission is granted to anyone to
+//  use this software for any purpose, including commercial applications, and to
+//  alter it and redistribute it freely, subject to the following restrictions:
+//
+//  1. The origin of this software must not be misrepresented; you must not
+//     claim that you wrote the original software. If you use this software
+//     in a product, an acknowledgment in the product documentation would be
+//     appreciated but is not required.
+//  2. Altered source versions must be plainly marked as such, and must not be
+//     misrepresented as being the original software.
+//  3. This notice may not be removed or altered from any source
+//     distribution.
+//
+
+#import "OrderedDictionary.h"
+
+NSString *DescriptionForObject(NSObject *object, id locale, NSUInteger indent)
+{
+	NSString *objectString;
+	if ([object isKindOfClass:[NSString class]])
+	{
+		objectString = (NSString *)[[object retain] autorelease];
+	}
+	else if ([object respondsToSelector:@selector(descriptionWithLocale:indent:)])
+	{
+		objectString = [(NSDictionary *)object descriptionWithLocale:locale indent:indent];
+	}
+	else if ([object respondsToSelector:@selector(descriptionWithLocale:)])
+	{
+		objectString = [(NSSet *)object descriptionWithLocale:locale];
+	}
+	else
+	{
+		objectString = [object description];
+	}
+	return objectString;
+}
+
+@implementation OrderedDictionary
+
+- (id)init
+{
+	return [self initWithCapacity:0];
+}
+
+- (id)initWithCapacity:(NSUInteger)capacity
+{
+	self = [super init];
+	if (self != nil)
+	{
+		dictionary = [[NSMutableDictionary alloc] initWithCapacity:capacity];
+		array = [[NSMutableArray alloc] initWithCapacity:capacity];
+	}
+	return self;
+}
+
+- (void)dealloc
+{
+	[dictionary release];
+	[array release];
+	[super dealloc];
+}
+
+- (id)copy
+{
+	return [self mutableCopy];
+}
+
+- (void)setObject:(id)anObject forKey:(id)aKey
+{
+	if (![dictionary objectForKey:aKey])
+	{
+		[array addObject:aKey];
+	}
+	[dictionary setObject:anObject forKey:aKey];
+}
+
+- (void)removeObjectForKey:(id)aKey
+{
+	[dictionary removeObjectForKey:aKey];
+	[array removeObject:aKey];
+}
+
+- (NSUInteger)count
+{
+	return [dictionary count];
+}
+
+- (id)objectForKey:(id)aKey
+{
+	return [dictionary objectForKey:aKey];
+}
+
+- (NSEnumerator *)keyEnumerator
+{
+	return [array objectEnumerator];
+}
+
+- (NSEnumerator *)reverseKeyEnumerator
+{
+	return [array reverseObjectEnumerator];
+}
+
+- (void)insertObject:(id)anObject forKey:(id)aKey atIndex:(NSUInteger)anIndex
+{
+	if ([dictionary objectForKey:aKey])
+	{
+		[self removeObjectForKey:aKey];
+	}
+	[array insertObject:aKey atIndex:anIndex];
+	[dictionary setObject:anObject forKey:aKey];
+}
+
+- (id)keyAtIndex:(NSUInteger)anIndex
+{
+	return [array objectAtIndex:anIndex];
+}
+
+- (NSUInteger)indexForKey:(id)key
+{
+	return [array indexOfObject:key];
+}
+
+- (NSUInteger)indexForValue:(id)value
+{
+	NSArray *keys = [self allKeysForObject:value];
+	if ([keys count] > 0)
+	{
+		return [self indexForKey:[keys objectAtIndex:0]];
+	}
+
+	return NSNotFound;
+}
+
+- (NSString *)descriptionWithLocale:(id)locale indent:(NSUInteger)level
+{
+	NSMutableString *indentString = [NSMutableString string];
+	NSUInteger count = level;
+	for (NSUInteger i = 0; i < count; i++)
+	{
+		[indentString appendFormat:@"    "];
+	}
+
+	NSMutableString *description = [NSMutableString string];
+	[description appendFormat:@"%@{\n", indentString];
+	for (NSObject *key in self)
+	{
+		[description appendFormat:@"%@    %@ = %@;\n", indentString,
+		                          DescriptionForObject(key, locale, level),
+		                          DescriptionForObject([self objectForKey:key], locale, level)];
+	}
+	[description appendFormat:@"%@}\n", indentString];
+	return description;
+}
+
+@end