106 lines
4.5 KiB
Objective-C
106 lines
4.5 KiB
Objective-C
// AFJSONRequestOperation.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 "AFJSONRequestOperation.h"
|
|
#import "JSONKit.h"
|
|
|
|
#include <Availability.h>
|
|
|
|
@implementation AFJSONRequestOperation
|
|
|
|
+ (id)operationWithRequest:(NSURLRequest *)urlRequest
|
|
success:(void (^)(id JSON))success
|
|
{
|
|
return [self operationWithRequest:urlRequest success:success failure:nil];
|
|
}
|
|
|
|
+ (id)operationWithRequest:(NSURLRequest *)urlRequest
|
|
success:(void (^)(id JSON))success
|
|
failure:(void (^)(NSError *error))failure
|
|
{
|
|
return [self operationWithRequest:urlRequest acceptableStatusCodes:[self defaultAcceptableStatusCodes] acceptableContentTypes:[self defaultAcceptableContentTypes] success:^(NSURLRequest *request, NSHTTPURLResponse *response, id JSON) {
|
|
if (success) {
|
|
success(JSON);
|
|
}
|
|
} failure:^(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error) {
|
|
if (failure) {
|
|
failure(error);
|
|
}
|
|
}];
|
|
}
|
|
|
|
+ (id)operationWithRequest:(NSURLRequest *)urlRequest
|
|
acceptableStatusCodes:(NSIndexSet *)acceptableStatusCodes
|
|
acceptableContentTypes:(NSSet *)acceptableContentTypes
|
|
success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, id JSON))success
|
|
failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure
|
|
{
|
|
return [self operationWithRequest:urlRequest completion:^(NSURLRequest *request, NSHTTPURLResponse *response, NSData *data, NSError *error) {
|
|
BOOL statusCodeAcceptable = [acceptableStatusCodes containsIndex:[response statusCode]];
|
|
BOOL contentTypeAcceptable = [acceptableContentTypes containsObject:[response MIMEType]];
|
|
if (!statusCodeAcceptable || !contentTypeAcceptable) {
|
|
NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
|
|
[userInfo setValue:[NSHTTPURLResponse localizedStringForStatusCode:[response statusCode]] forKey:NSLocalizedDescriptionKey];
|
|
[userInfo setValue:[request URL] forKey:NSURLErrorFailingURLErrorKey];
|
|
|
|
error = [[[NSError alloc] initWithDomain:NSURLErrorDomain code:[response statusCode] userInfo:userInfo] autorelease];
|
|
}
|
|
|
|
if (error) {
|
|
if (failure) {
|
|
failure(request, response, error);
|
|
}
|
|
} else {
|
|
id JSON = nil;
|
|
|
|
#if __IPHONE_OS_VERSION_MIN_REQUIRED > __IPHONE_4_3
|
|
if ([NSJSONSerialization class]) {
|
|
JSON = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
|
|
} else {
|
|
JSON = [[JSONDecoder decoder] objectWithData:data error:&error];
|
|
}
|
|
#else
|
|
JSON = [[JSONDecoder decoder] objectWithData:data error:&error];
|
|
#endif
|
|
|
|
if (error) {
|
|
if (failure) {
|
|
failure(request, response, error);
|
|
}
|
|
} else {
|
|
if (success) {
|
|
success(request, response, JSON);
|
|
}
|
|
}
|
|
}
|
|
}];
|
|
}
|
|
|
|
+ (NSIndexSet *)defaultAcceptableStatusCodes {
|
|
return [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(200, 100)];
|
|
}
|
|
|
|
+ (NSSet *)defaultAcceptableContentTypes {
|
|
return [NSSet setWithObjects:@"application/json", @"application/x-javascript", @"text/javascript", @"text/x-javascript", @"text/x-json", @"text/json", @"text/plain", nil];
|
|
}
|
|
|
|
@end
|