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101 lines
2.9 KiB
Objective-C
101 lines
2.9 KiB
Objective-C
#import "TGLocationMediaAttachment.h"
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@implementation TGVenueAttachment
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- (instancetype)initWithTitle:(NSString *)title address:(NSString *)address provider:(NSString *)provider venueId:(NSString *)venueId
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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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_title = title;
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_address = address;
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_provider = provider;
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_venueId = venueId;
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}
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return self;
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}
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- (instancetype)initWithCoder:(NSCoder *)aDecoder
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{
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return [self initWithTitle:[aDecoder decodeObjectForKey:@"title"] address:[aDecoder decodeObjectForKey:@"address"] provider:[aDecoder decodeObjectForKey:@"provider"] venueId:[aDecoder decodeObjectForKey:@"venueId"]];
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}
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- (void)encodeWithCoder:(NSCoder *)aCoder
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{
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if (_title != nil)
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[aCoder encodeObject:_title forKey:@"title"];
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if (_address != nil)
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[aCoder encodeObject:_address forKey:@"address"];
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if (_provider != nil)
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[aCoder encodeObject:_provider forKey:@"provider"];
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if (_venueId != nil)
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[aCoder encodeObject:_venueId forKey:@"venueId"];
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}
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@end
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@implementation TGLocationMediaAttachment
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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 = TGLocationMediaAttachmentType;
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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:&_latitude length:8];
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[data appendBytes:&_longitude length:8];
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NSData *venueData = nil;
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if (_venue != nil)
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venueData = [NSKeyedArchiver archivedDataWithRootObject:_venue];
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int32_t venueDataLength = (int32_t)venueData.length;
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[data appendBytes:&venueDataLength length:4];
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[data appendData:venueData];
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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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TGLocationMediaAttachment *locationAttachment = [[TGLocationMediaAttachment alloc] init];
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double tmp = 0;
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[is read:(uint8_t *)&tmp maxLength:8];
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locationAttachment.latitude = tmp;
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tmp = 0;
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[is read:(uint8_t *)&tmp maxLength:8];
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locationAttachment.longitude = tmp;
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if (dataLength >= 8 + 8 + 4)
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{
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int32_t venueDataLength = 0;
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[is read:(uint8_t *)&venueDataLength maxLength:4];
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if (venueDataLength > 0)
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{
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uint8_t *venueBytes = malloc(venueDataLength);
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[is read:venueBytes maxLength:venueDataLength];
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NSData *venueData = [[NSData alloc] initWithBytesNoCopy:venueBytes length:venueDataLength freeWhenDone:true];
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locationAttachment.venue = [NSKeyedUnarchiver unarchiveObjectWithData:venueData];
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}
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}
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return locationAttachment;
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}
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@end
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