广点通 (iOS完整版)

////  LGGuangDianTong.m//  Test3////  Created by lagou on 15/10/26.//  Copyright © 2015年 lagou. All rights reserved.//#import "LGGuangDianTong.h"#import <CommonCrypto/CommonCrypto.h>#import <AdSupport/AdSupport.h>#import "GYDConnect.h"#import "GYDSystemInfo.h"#import "LGDataBaseOfSetting.h"#import "LGBaseHead.h"#define gdt_encrypt_key @"xxxxx"#define gdt_sign_key    @"xxxx";#define gdt_app_id      @"xxxx"#define gdt_advertiser_id @"xxxx"@interface LGGuangDianTong()@end@implementation LGGuangDianTong//激活发送+ (void)send {    LGGuangDianTong *gdt = [[LGGuangDianTong alloc] init];        NSData *data = [LGDataBaseOfSetting dataForKey:KEY_DB_ADVERTISER_ACTIVE];    NSMutableArray *adArray = [GYDConnect mutableArrWithJSonData:data] ?: [NSMutableArray arrayWithObjects:@"0", @"0", nil];    //只有第一次才发送    if ([[adArray objectAtIndex:0] isEqualToString:@"1"]) {        return;    }        NSURLRequest *request = [[NSURLRequest alloc] initWithURL:[NSURL URLWithString:[gdt generateUrl]]];    [NSURLConnection sendAsynchronousRequest:request queue:[[NSOperationQueue alloc] init] completionHandler:^(NSURLResponse * _Nullable response, NSData * _Nullable data, NSError * _Nullable connectionError) {        NSError *error = nil;        NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&error];        if ([[[dic objectForKey:@"ret"] stringValue] isEqualToString:@"0"]) {//            NSLog(@"发送成功");            //标记为已发送            [adArray replaceObjectAtIndex:0 withObject:@"1"];            NSData *newData = [GYDConnect dataWithJSonObj:adArray];            [LGDataBaseOfSetting setData:newData forKey:KEY_DB_ADVERTISER_ACTIVE];        } else {//            NSLog(@"发送失败");        }    }];}//生成url- (NSString *)generateUrl {        NSString *result = @"";        NSString *encrypt_key = gdt_encrypt_key;    NSString *sign_key = gdt_sign_key;    NSString *app_id = gdt_app_id;    NSString *idfa = [LGBaseHead idfaString];    NSString *conv_type = @"MOBILEAPP_ACTIVITE";    NSString *app_type = @"IOS";    NSString *advertiser_id = gdt_advertiser_id;        NSString *conv_time = [NSString stringWithFormat:@"%.0lf", [NSDate date].timeIntervalSince1970];        NSString *muid = [self generateMuid:idfa];    NSString *query_string = [NSString stringWithFormat:@"muid=%@&conv_time=%@", muid, conv_time];        NSString *encode_page = [NSString stringWithFormat:@"http://t.gdt.qq.com/conv/app/%@/conv?%@", app_id, query_string];    NSString *temp = [NSString stringWithFormat:@"%@&GET&%@", sign_key, [GYDConnect urlValueStrOfStr:encode_page]];    NSString *signature = [[GYDConnect MD5OfString:temp] lowercaseString];    NSString* base_data = [query_string stringByAppendingFormat:@"&sign=%@", signature];    NSString* v_data = [GYDConnect urlValueStrOfStr:[GYDConnect base64Encode:[self simpleXor:base_data key:encrypt_key]]];//    NSLog(@"query_string: %@", query_string);//    NSLog(@"v_data: %@", v_data);        result = [NSString stringWithFormat:@"http://t.gdt.qq.com/conv/app/%@/conv?v=%@&conv_type=%@&app_type=%@&advertiser_id=%@", app_id, v_data, conv_type, app_type, advertiser_id];    NSLog(@"\n%@", result);    return result;}//生成muid- (NSString *)generateMuid:(NSString *)idfa {    idfa = [idfa uppercaseString];    NSString* result = [[GYDConnect MD5OfString:idfa] lowercaseString];    NSLog(@"muid--%@", result);    return result;}//异或操作- (NSData *)simpleXor:(NSString *)info key:(NSString *)key {        const char *infoBytes = [info UTF8String];    const char *keyBytes = [key UTF8String];        int i = 0, j = 0;    char *bytes = malloc(strlen(infoBytes));    for (i = 0; i < strlen(infoBytes); i++) {        bytes[i] = (char)(infoBytes[i]^keyBytes[j]);                j++;        j = j%(key.length);    }        //这一定要用strlen(infoBytes),不要用strlen(bytes),因为bytes里面有\0,而strlen只计算\0之前数，所以最终的长度偏小    NSData *data = [NSData dataWithBytes:bytes length:strlen(infoBytes)];    return data;}@end