76 lines
3.5 KiB
Mathematica
76 lines
3.5 KiB
Mathematica
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// AFJSONRequestOperation.m
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//
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// Copyright (c) 2011 Gowalla (http://gowalla.com/)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#import "AFJSONRequestOperation.h"
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#import "JSONKit.h"
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@implementation AFJSONRequestOperation
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+ (id)operationWithRequest:(NSURLRequest *)urlRequest
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success:(void (^)(NSDictionary *JSON))success
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{
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return [self operationWithRequest:urlRequest success:success failure:nil];
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}
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+ (id)operationWithRequest:(NSURLRequest *)urlRequest
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success:(void (^)(NSDictionary *JSON))success
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failure:(void (^)(NSError *error))failure
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{
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NSIndexSet *acceptableStatusCodes = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(200, 100)];
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NSSet *acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"application/x-javascript", @"text/javascript", @"text/x-javascript", @"text/x-json", @"text/plain", nil];
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return [self operationWithRequest:urlRequest acceptableStatusCodes:acceptableStatusCodes acceptableContentTypes:acceptableContentTypes success:success failure:failure];
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}
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+ (id)operationWithRequest:(NSURLRequest *)urlRequest
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acceptableStatusCodes:(NSIndexSet *)acceptableStatusCodes
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acceptableContentTypes:(NSSet *)acceptableContentTypes
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success:(void (^)(NSDictionary *JSON))success
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failure:(void (^)(NSError *error))failure
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{
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return [self operationWithRequest:urlRequest completion:^(NSURLRequest *request, NSHTTPURLResponse *response, NSData *data, NSError *error) {
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BOOL statusCodeAcceptable = [acceptableStatusCodes containsIndex:[response statusCode]];
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BOOL contentTypeAcceptable = [acceptableContentTypes containsObject:[response MIMEType]];
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if (!statusCodeAcceptable || !contentTypeAcceptable) {
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NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
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[userInfo setValue:[NSHTTPURLResponse localizedStringForStatusCode:[response statusCode]] forKey:NSLocalizedDescriptionKey];
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[userInfo setValue:[request URL] forKey:NSURLErrorFailingURLErrorKey];
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error = [[[NSError alloc] initWithDomain:NSURLErrorDomain code:[response statusCode] userInfo:userInfo] autorelease];
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}
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if (error) {
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if (failure) {
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failure(error);
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}
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} else {
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NSDictionary *JSON = [[JSONDecoder decoder] objectWithData:data error:&error];
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if (success) {
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success(JSON);
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}
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}
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}];
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}
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@end
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