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36 lines
775 B
Objective-C
36 lines
775 B
Objective-C
#import "Attachments.h"
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#ifdef BUCK
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#import <MTProtoKit/MTProtoKit.h>
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#else
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#import <MTProtoKitDynamic/MTProtoKitDynamic.h>
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#endif
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#import "Api.h"
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id _Nullable parseAttachment(NSData * _Nonnull data) {
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if (data.length < 4) {
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return nil;
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}
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MTInputStream *inputStream = [[MTInputStream alloc] initWithData:data];
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int32_t signature = [inputStream readInt32];
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NSData *dataToParse = nil;
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if (signature == 0x3072cfa1) {
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NSData *bytes = [inputStream readBytes];
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if (bytes != nil) {
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dataToParse = [MTGzip decompress:bytes];
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}
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} else {
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dataToParse = data;
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}
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if (dataToParse == nil) {
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return nil;
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}
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return [Api1__Environment parseObject:dataToParse];
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}
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