60 lines
1.9 KiB
Mathematica
60 lines
1.9 KiB
Mathematica
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "FBResponseJSONPayload.h"
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#import "FBLogger.h"
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#import "NSDictionary+FBUtf8SafeDictionary.h"
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#import "RouteResponse.h"
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@interface FBResponseJSONPayload ()
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@property (nonatomic, copy, readonly) NSDictionary *dictionary;
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@property (nonatomic, readonly) HTTPStatusCode httpStatusCode;
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@end
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@implementation FBResponseJSONPayload
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- (instancetype)initWithDictionary:(NSDictionary *)dictionary
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httpStatusCode:(HTTPStatusCode)httpStatusCode
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{
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NSParameterAssert(dictionary);
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if (!dictionary) {
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return nil;
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}
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self = [super init];
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if (self) {
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_dictionary = dictionary;
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_httpStatusCode = httpStatusCode;
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}
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return self;
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}
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- (void)dispatchWithResponse:(RouteResponse *)response
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{
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NSError *error;
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NSData *jsonData = [NSJSONSerialization dataWithJSONObject:self.dictionary
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options:NSJSONWritingPrettyPrinted
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error:&error];
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NSCAssert(jsonData, @"Valid JSON must be responded, error of %@", error);
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if (nil == [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]) {
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[FBLogger log:@"The incoming data cannot be encoded to UTF-8 JSON. Applying lossy conversion as a workaround."];
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jsonData = [NSJSONSerialization dataWithJSONObject:[self.dictionary fb_utf8SafeDictionary]
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options:NSJSONWritingPrettyPrinted
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error:&error];
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}
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NSCAssert(jsonData, @"Valid JSON must be responded, error of %@", error);
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[response setHeader:@"Content-Type" value:@"application/json;charset=UTF-8"];
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[response setStatusCode:self.httpStatusCode];
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[response respondWithData:jsonData];
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}
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@end
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