mirror of
https://github.com/danog/Telegram.git
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80 lines
2.5 KiB
Objective-C
80 lines
2.5 KiB
Objective-C
#import "TGContactMediaAttachment.h"
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@implementation TGContactMediaAttachment
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@synthesize uid = _uid;
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@synthesize firstName = _firstName;
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@synthesize lastName = _lastName;
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@synthesize phoneNumber = _phoneNumber;
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- (id)init
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{
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self = [super init];
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if (self != nil)
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{
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self.type = TGContactMediaAttachmentType;
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}
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return self;
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}
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- (void)serialize:(NSMutableData *)data
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{
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int dataLengthPtr = (int)data.length;
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int zero = 0;
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[data appendBytes:&zero length:4];
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[data appendBytes:&_uid length:4];
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NSData *firstNameData = [_firstName dataUsingEncoding:NSUTF8StringEncoding];
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int length = (int)firstNameData.length;
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[data appendBytes:&length length:4];
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[data appendData:firstNameData];
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NSData *lastNameData = [_lastName dataUsingEncoding:NSUTF8StringEncoding];
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length = (int)lastNameData.length;
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[data appendBytes:&length length:4];
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[data appendData:lastNameData];
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NSData *phoneData = [_phoneNumber dataUsingEncoding:NSUTF8StringEncoding];
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length = (int)phoneData.length;
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[data appendBytes:&length length:4];
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[data appendData:phoneData];
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int dataLength = (int)data.length - dataLengthPtr - 4;
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[data replaceBytesInRange:NSMakeRange(dataLengthPtr, 4) withBytes:&dataLength];
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}
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- (TGMediaAttachment *)parseMediaAttachment:(NSInputStream *)is
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{
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int dataLength = 0;
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[is read:(uint8_t *)&dataLength maxLength:4];
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TGContactMediaAttachment *contactAttachment = [[TGContactMediaAttachment alloc] init];
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int uid = 0;
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[is read:(uint8_t *)&uid maxLength:4];
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contactAttachment.uid = uid;
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int length = 0;
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[is read:(uint8_t *)&length maxLength:4];
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uint8_t *firstNameBytes = malloc(length);
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[is read:firstNameBytes maxLength:length];
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contactAttachment.firstName = [[NSString alloc] initWithBytesNoCopy:firstNameBytes length:length encoding:NSUTF8StringEncoding freeWhenDone:true];
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length = 0;
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[is read:(uint8_t *)&length maxLength:4];
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uint8_t *lastNameBytes = malloc(length);
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[is read:lastNameBytes maxLength:length];
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contactAttachment.lastName = [[NSString alloc] initWithBytesNoCopy:lastNameBytes length:length encoding:NSUTF8StringEncoding freeWhenDone:true];
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length = 0;
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[is read:(uint8_t *)&length maxLength:4];
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uint8_t *phoneBytes = malloc(length);
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[is read:phoneBytes maxLength:length];
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contactAttachment.phoneNumber = [[NSString alloc] initWithBytesNoCopy:phoneBytes length:length encoding:NSUTF8StringEncoding freeWhenDone:true];
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return contactAttachment;
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}
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@end
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