Nextrek
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Nextrek / iOS / PocketVision / PocketVision / Shared / Networking / ExternalLibraries / AFNetworking / AFJSONUtilities.m
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// AFJSONUtilities.m // // Copyright (c) 2011 Gowalla (http://gowalla.com/) // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. #import "AFJSONUtilities.h" NSData * AFJSONEncode(id object, NSError **error) { NSData *data = nil; SEL _JSONKitSelector = NSSelectorFromString(@"JSONDataWithOptions:error:"); SEL _YAJLSelector = NSSelectorFromString(@"yajl_JSONString"); id _SBJsonWriterClass = NSClassFromString(@"SBJsonWriter"); SEL _SBJsonWriterSelector = NSSelectorFromString(@"dataWithObject:"); id _NXJsonSerializerClass = NSClassFromString(@"NXJsonSerializer"); SEL _NXJsonSerializerSelector = NSSelectorFromString(@"serialize:"); id _NSJSONSerializationClass = NSClassFromString(@"NSJSONSerialization"); SEL _NSJSONSerializationSelector = NSSelectorFromString(@"dataWithJSONObject:options:error:"); #ifdef _AFNETWORKING_PREFER_NSJSONSERIALIZATION_ if (_NSJSONSerializationClass && [_NSJSONSerializationClass respondsToSelector:_NSJSONSerializationSelector]) { goto _af_nsjson_encode; } #endif if (_JSONKitSelector && [object respondsToSelector:_JSONKitSelector]) { NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[object methodSignatureForSelector:_JSONKitSelector]]; invocation.target = object; invocation.selector = _JSONKitSelector; NSUInteger serializeOptionFlags = 0; [invocation setArgument:&serializeOptionFlags atIndex:2]; // arguments 0 and 1 are self and _cmd respectively, automatically set by NSInvocation if (error != NULL) { [invocation setArgument:error atIndex:3]; } [invocation invoke]; [invocation getReturnValue:&data]; } else if (_SBJsonWriterClass && [_SBJsonWriterClass instancesRespondToSelector:_SBJsonWriterSelector]) { id writer = [[_SBJsonWriterClass alloc] init]; NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[writer methodSignatureForSelector:_SBJsonWriterSelector]]; invocation.target = writer; invocation.selector = _SBJsonWriterSelector; [invocation setArgument:&object atIndex:2]; // arguments 0 and 1 are self and _cmd respectively, automatically set by NSInvocation [invocation invoke]; [invocation getReturnValue:&data]; [writer release]; } else if (_YAJLSelector && [object respondsToSelector:_YAJLSelector]) { @try { NSString *JSONString = nil; NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[object methodSignatureForSelector:_YAJLSelector]]; invocation.target = object; invocation.selector = _YAJLSelector; [invocation invoke]; [invocation getReturnValue:&JSONString]; data = [JSONString dataUsingEncoding:NSUTF8StringEncoding]; } @catch (NSException *exception) { *error = [[[NSError alloc] initWithDomain:NSStringFromClass([exception class]) code:0 userInfo:[exception userInfo]] autorelease]; } } else if (_NXJsonSerializerClass && [_NXJsonSerializerClass respondsToSelector:_NXJsonSerializerSelector]) { NSString *JSONString = nil; NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[_NXJsonSerializerClass methodSignatureForSelector:_NXJsonSerializerSelector]]; invocation.target = _NXJsonSerializerClass; invocation.selector = _NXJsonSerializerSelector; [invocation setArgument:&object atIndex:2]; // arguments 0 and 1 are self and _cmd respectively, automatically set by NSInvocation [invocation invoke]; [invocation getReturnValue:&JSONString]; data = [JSONString dataUsingEncoding:NSUTF8StringEncoding]; } else if (_NSJSONSerializationClass && [_NSJSONSerializationClass respondsToSelector:_NSJSONSerializationSelector]) { #ifdef _AFNETWORKING_PREFER_NSJSONSERIALIZATION_ _af_nsjson_encode:; #endif NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[_NSJSONSerializationClass methodSignatureForSelector:_NSJSONSerializationSelector]]; invocation.target = _NSJSONSerializationClass; invocation.selector = _NSJSONSerializationSelector; [invocation setArgument:&object atIndex:2]; // arguments 0 and 1 are self and _cmd respectively, automatically set by NSInvocation NSUInteger writeOptions = 0; [invocation setArgument:&writeOptions atIndex:3]; if (error != NULL) { [invocation setArgument:error atIndex:4]; } [invocation invoke]; [invocation getReturnValue:&data]; } else { NSDictionary *userInfo = [NSDictionary dictionaryWithObject:NSLocalizedString(@"Please either target a platform that supports NSJSONSerialization or add one of the following libraries to your project: JSONKit, SBJSON, or YAJL", nil) forKey:NSLocalizedRecoverySuggestionErrorKey]; [[NSException exceptionWithName:NSInternalInconsistencyException reason:NSLocalizedString(@"No JSON generation functionality available", nil) userInfo:userInfo] raise]; } return data; } id AFJSONDecode(NSData *data, NSError **error) { id JSON = nil; SEL _JSONKitSelector = NSSelectorFromString(@"objectFromJSONDataWithParseOptions:error:"); SEL _YAJLSelector = NSSelectorFromString(@"yajl_JSONWithOptions:error:"); id _SBJSONParserClass = NSClassFromString(@"SBJsonParser"); SEL _SBJSONParserSelector = NSSelectorFromString(@"objectWithData:"); id _NSJSONSerializationClass = NSClassFromString(@"NSJSONSerialization"); SEL _NSJSONSerializationSelector = NSSelectorFromString(@"JSONObjectWithData:options:error:"); id _NXJsonParserClass = NSClassFromString(@"NXJsonParser"); SEL _NXJsonParserSelector = NSSelectorFromString(@"parseData:error:ignoreNulls:"); #ifdef _AFNETWORKING_PREFER_NSJSONSERIALIZATION_ if (_NSJSONSerializationClass && [_NSJSONSerializationClass respondsToSelector:_NSJSONSerializationSelector]) { goto _af_nsjson_decode; } #endif if (_JSONKitSelector && [data respondsToSelector:_JSONKitSelector]) { NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[data methodSignatureForSelector:_JSONKitSelector]]; invocation.target = data; invocation.selector = _JSONKitSelector; NSUInteger parseOptionFlags = 0; [invocation setArgument:&parseOptionFlags atIndex:2]; // arguments 0 and 1 are self and _cmd respectively, automatically set by NSInvocation if (error != NULL) { [invocation setArgument:&error atIndex:3]; } [invocation invoke]; [invocation getReturnValue:&JSON]; } else if (_SBJSONParserClass && [_SBJSONParserClass instancesRespondToSelector:_SBJSONParserSelector]) { id parser = [[_SBJSONParserClass alloc] init]; NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[parser methodSignatureForSelector:_SBJSONParserSelector]]; invocation.target = parser; invocation.selector = _SBJSONParserSelector; [invocation setArgument:&data atIndex:2]; // arguments 0 and 1 are self and _cmd respectively, automatically set by NSInvocation [invocation invoke]; [invocation getReturnValue:&JSON]; [parser release]; } else if (_YAJLSelector && [data respondsToSelector:_YAJLSelector]) { NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[data methodSignatureForSelector:_YAJLSelector]]; invocation.target = data; invocation.selector = _YAJLSelector; NSUInteger yajlParserOptions = 0; [invocation setArgument:&yajlParserOptions atIndex:2]; // arguments 0 and 1 are self and _cmd respectively, automatically set by NSInvocation if (error != NULL) { [invocation setArgument:&error atIndex:3]; } [invocation invoke]; [invocation getReturnValue:&JSON]; } else if (_NXJsonParserClass && [_NXJsonParserClass respondsToSelector:_NXJsonParserSelector]) { NSNumber *nullOption = [NSNumber numberWithBool:YES]; NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[_NXJsonParserClass methodSignatureForSelector:_NXJsonParserSelector]]; invocation.target = _NXJsonParserClass; invocation.selector = _NXJsonParserSelector; [invocation setArgument:&data atIndex:2]; // arguments 0 and 1 are self and _cmd respectively, automatically set by NSInvocation if (error != NULL) { [invocation setArgument:&error atIndex:3]; } [invocation setArgument:&nullOption atIndex:4]; [invocation invoke]; [invocation getReturnValue:&JSON]; } else if (_NSJSONSerializationClass && [_NSJSONSerializationClass respondsToSelector:_NSJSONSerializationSelector]) { #ifdef _AFNETWORKING_PREFER_NSJSONSERIALIZATION_ _af_nsjson_decode:; #endif NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[_NSJSONSerializationClass methodSignatureForSelector:_NSJSONSerializationSelector]]; invocation.target = _NSJSONSerializationClass; invocation.selector = _NSJSONSerializationSelector; [invocation setArgument:&data atIndex:2]; // arguments 0 and 1 are self and _cmd respectively, automatically set by NSInvocation NSUInteger readOptions = 0; [invocation setArgument:&readOptions atIndex:3]; if (error != NULL) { [invocation setArgument:&error atIndex:4]; } [invocation invoke]; [invocation getReturnValue:&JSON]; } else { NSDictionary *userInfo = [NSDictionary dictionaryWithObject:NSLocalizedString(@"Please either target a platform that supports NSJSONSerialization or add one of the following libraries to your project: JSONKit, SBJSON, or YAJL", nil) forKey:NSLocalizedRecoverySuggestionErrorKey]; [[NSException exceptionWithName:NSInternalInconsistencyException reason:NSLocalizedString(@"No JSON parsing functionality available", nil) userInfo:userInfo] raise]; } return JSON; } |
Commits for Nextrek/iOS/PocketVision/PocketVision/Shared/Networking/ExternalLibraries/AFNetworking/AFJSONUtilities.m
Revision | Author | Commited | Message |
---|---|---|---|
62 | FAquili | Sat 18 Jan, 2014 16:39:26 +0000 | PocketVision 1.0 |