author | sheepluva |
Sun, 08 Dec 2019 02:09:19 +0100 | |
branch | hedgeroid |
changeset 15520 | de08a3ae4f8d |
parent 12877 | 00215a7ec5f5 |
permissions | -rw-r--r-- |
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1 |
/* |
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* Hedgewars-iOS, a Hedgewars port for iOS devices |
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* Copyright (c) 2009-2010 Vittorio Giovara <vittorio.giovara@gmail.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; version 2 of the License |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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#import "HWUtils.h" |
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#import <sys/types.h> |
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#import <sys/sysctl.h> |
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#import <netinet/in.h> |
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#import <SystemConfiguration/SCNetworkReachability.h> |
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#import "hwconsts.h" |
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static NSString *cachedModel = nil; |
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static NSArray *cachedColors = nil; |
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static NSMutableArray *activePorts = nil; |
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static TGameType gameType = gtNone; |
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static TGameStatus gameStatus = gsNone; |
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@implementation HWUtils |
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#pragma mark - |
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#pragma mark game status and type info |
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+ (TGameType)gameType { |
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return gameType; |
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} |
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+ (void)setGameType:(TGameType)type { |
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gameType = type; |
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} |
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|
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+ (TGameStatus)gameStatus { |
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return gameStatus; |
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} |
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|
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+ (void)setGameStatus:(TGameStatus)status { |
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gameStatus = status; |
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} |
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|
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+ (BOOL)isGameLaunched { |
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return ((gameStatus == gsLoading) || (gameStatus == gsInGame)); |
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} |
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+ (BOOL)isGameRunning { |
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return (gameStatus == gsInGame); |
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} |
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#pragma mark - |
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#pragma mark Helper Functions with cache |
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+ (NSString *)modelType { |
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if (cachedModel == nil) { |
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size_t size; |
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// set 'oldp' parameter to NULL to get the size of the data returned so we can allocate appropriate amount of space |
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sysctlbyname("hw.machine", NULL, &size, NULL, 0); |
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char *name = (char *)malloc(sizeof(char) * size); |
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// get the platform name |
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sysctlbyname("hw.machine", name, &size, NULL, 0); |
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|
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cachedModel = [NSString stringWithUTF8String:name]; |
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free(name); |
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} |
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return cachedModel; |
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} |
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+ (NSArray *)teamColors { |
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if (cachedColors == nil) { |
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// by default colors are ARGB but we do computation over RGB, hence we have to "& 0x00FFFFFF" before processing |
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unsigned int colors[] = HW_TEAMCOLOR_ARRAY; |
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NSMutableArray *array = [[NSMutableArray alloc] init]; |
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int i = 0; |
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while(colors[i] != 0) |
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[array addObject:[NSNumber numberWithUnsignedInt:(colors[i++] & 0x00FFFFFF)]]; |
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cachedColors = [NSArray arrayWithArray:array]; |
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} |
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return cachedColors; |
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} |
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+ (void)releaseCache { |
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cachedModel = nil; |
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cachedColors = nil; |
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// don't release activePorts here |
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} |
99 |
||
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#pragma mark - |
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#pragma mark Helper Functions without cache |
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+ (NSInteger)randomPort { |
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// set a new feed only at initialization time and forbid connecting to the server port |
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if (activePorts == nil) { |
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activePorts = [NSMutableArray arrayWithObject:[NSNumber numberWithInt:NETGAME_DEFAULT_PORT]]; |
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} |
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// pick a random number from the free ports list |
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NSInteger res = 0; |
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do { |
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res = (arc4random_uniform(64511)) + 1024; |
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} while ([activePorts containsObject:[NSNumber numberWithInteger:res]]); |
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114 |
// add this number to the forbdding list |
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115 |
[activePorts addObject:[NSNumber numberWithInteger:res]]; |
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116 |
return res; |
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117 |
} |
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118 |
|
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119 |
+ (void)freePort:(NSInteger)port { |
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120 |
[activePorts removeObject:[NSNumber numberWithInteger:port]]; |
6246 | 121 |
} |
122 |
||
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123 |
+ (BOOL)isNetworkReachable { |
6246 | 124 |
// Create zero addy |
125 |
struct sockaddr_in zeroAddress; |
|
126 |
bzero(&zeroAddress, sizeof(zeroAddress)); |
|
127 |
zeroAddress.sin_len = sizeof(zeroAddress); |
|
128 |
zeroAddress.sin_family = AF_INET; |
|
129 |
||
130 |
// Recover reachability flags |
|
131 |
SCNetworkReachabilityRef defaultRouteReachability = SCNetworkReachabilityCreateWithAddress(NULL, (struct sockaddr *)&zeroAddress); |
|
132 |
SCNetworkReachabilityFlags flags; |
|
133 |
||
134 |
BOOL didRetrieveFlags = SCNetworkReachabilityGetFlags(defaultRouteReachability, &flags); |
|
135 |
CFRelease(defaultRouteReachability); |
|
136 |
||
137 |
if (!didRetrieveFlags) { |
|
138 |
NSLog(@"Error. Could not recover network reachability flags"); |
|
139 |
return NO; |
|
140 |
} |
|
141 |
||
142 |
BOOL isReachable = flags & kSCNetworkFlagsReachable; |
|
143 |
BOOL needsConnection = flags & kSCNetworkFlagsConnectionRequired; |
|
144 |
BOOL nonWiFi = flags & kSCNetworkReachabilityFlagsTransientConnection; |
|
145 |
||
146 |
NSURL *testURL = [NSURL URLWithString:@"http://www.apple.com/"]; |
|
147 |
NSURLRequest *testRequest = [NSURLRequest requestWithURL:testURL |
|
148 |
cachePolicy:NSURLRequestReloadIgnoringLocalCacheData |
|
149 |
timeoutInterval:20.0]; |
|
150 |
NSURLConnection *testConnection = [[NSURLConnection alloc] initWithRequest:testRequest delegate:nil]; |
|
151 |
BOOL testResult = testConnection ? YES : NO; |
|
152 |
||
153 |
return ((isReachable && !needsConnection) || nonWiFi) ? testResult : NO; |
|
154 |
} |
|
155 |
||
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156 |
+ (NSString *)languageID |
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|
157 |
{ |
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158 |
NSString *language = [[NSLocale preferredLanguages] firstObject]; |
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159 |
return [[language componentsSeparatedByString:@"-"] firstObject]; |
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160 |
} |
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161 |
|
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162 |
/* |
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163 |
+ (UIView *)mainSDLViewInstance { |
6409 | 164 |
SDL_Window *window = HW_getSDLWindow(); |
165 |
if (window == NULL) { |
|
166 |
SDL_SetError("Window does not exist"); |
|
167 |
return nil; |
|
168 |
} |
|
169 |
SDL_WindowData *data = (SDL_WindowData *)window->driverdata; |
|
170 |
SDL_uikitview *view = data != NULL ? data->view : nil; |
|
171 |
return view; |
|
6108 | 172 |
} |
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173 |
*/ |
6108 | 174 |
|
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175 |
+ (NSString *)seed |
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176 |
{ |
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|
177 |
CFUUIDRef uuid = CFUUIDCreate(kCFAllocatorDefault); |
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178 |
NSString *seed = (NSString *)CFBridgingRelease(CFUUIDCreateString(kCFAllocatorDefault, uuid)); |
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179 |
CFRelease(uuid); |
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180 |
return seed; |
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|
181 |
} |
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|
182 |
|
6108 | 183 |
@end |