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[iPhone] Send unique client id

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Alex Zolotarev 2011-03-13 05:40:08 +00:00 • committed by Alex Zolotarev
parent 9d4d4a8dcd
commit 17bee3d57e
1 changed files with 49 additions and 0 deletions
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49
iphone/Maps/Platform/IPhoneDownload.mm
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@ -1,10 +1,55 @@
#import "IPhoneDownload.h"
#import <CommonCrypto/CommonDigest.h>
#include "../../platform/download_manager.hpp"
#include <sys/types.h>
#include <sys/socket.h>
#include <ifaddrs.h>
#include <net/if_dl.h>
#include <net/if.h>
#if !defined(IFT_ETHER)
#define IFT_ETHER 0x6 /* Ethernet CSMACD */
#endif
#define TIMEOUT_IN_SECONDS 15.0
#define MAX_AUTOMATIC_RETRIES 3
NSString * GetEncryptedMac()
{
// get wifi mac addr
ifaddrs * addresses = NULL;
if (getifaddrs(&addresses) == 0 && addresses != NULL)
{
ifaddrs * currentAddr = addresses;
do
{
if (currentAddr->ifa_addr->sa_family == AF_LINK
&& ((const struct sockaddr_dl *) currentAddr->ifa_addr)->sdl_type == IFT_ETHER)
{
const struct sockaddr_dl * dlAddr = (const struct sockaddr_dl *) currentAddr->ifa_addr;
const uint8_t * base = (const uint8_t *) &dlAddr->sdl_data[dlAddr->sdl_nlen];
// generate sha1 hash for mac address
uint8_t outHash[CC_SHA1_DIGEST_LENGTH + 1] = { 0 };
CC_SHA1(base, dlAddr->sdl_alen, outHash);
NSMutableString * output = [NSMutableString stringWithCapacity:CC_SHA1_DIGEST_LENGTH * 2];
for (int i = 0; i < CC_SHA1_DIGEST_LENGTH; ++i)
[output appendFormat:@"%02x", outHash[i]];
return output;
}
currentAddr = currentAddr->ifa_next;
}
while (currentAddr->ifa_next);
freeifaddrs(addresses);
}
return nil;
}
@implementation IPhoneDownload
- (string const &) Url
@ -51,6 +96,10 @@
[request addValue:val forHTTPHeaderField:@"Range"];
[val release];
}
static NSString * macStr = GetEncryptedMac();
if (macStr)
[request addValue:macStr forHTTPHeaderField:@"User-Agent"];
return request;
}