AFN同步异步请求

Dear 丶 2022-09-23 10:56 170阅读 0赞

异步请求：

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1.  \-(**BOOL**)getOnlyKey1
2.  \{ 
3.  **NSString** \*myUUIDStr = \[\[\[UIDevice currentDevice\] identifierForVendor\] UUIDString\]; 
4.  
5.   \_\_block **bool** isTrue = **false**; 
6.  
7.  **AFHTTPRequestOperationManager** \*manager = \[AFHTTPRequestOperationManager manager\]; 
8.   manager.responseSerializer.acceptableContentTypes = \[NSSet setWithObject:@"text/plain"\]; 
9.  **NSString** \*urlstr = \[NSString stringWithFormat:@"http://122.225.89.70:28080/try/check"\]; 
10. **NSURL** \*url = \[NSURL URLWithString:urlstr\]; 
11. **NSDictionary** \*dic = @\{ @"imei":myUUIDStr,@"av":AppVersion\}; 
12.  \[manager POST:urlstr parameters:dic success:^(**AFHTTPRequestOperation** \*operation, **id** responseObject) \{ 
13.  MyLog(@"%@", operation.responseString); 
14.  NSRange range = \[operation.responseString rangeOfString:@"\\"msg\\":\\"0\\""\]; 
15. **if** (range.location != NSNotFound) \{ 
16.  isTrue = **true**; 
17.  \} 
18. **if** (!isTrue) \{ 
19.  SHOWALERT(@"错误", @"您需要联系开发人员"); 
20.  \} 
21. 
22.  \} failure:^(**AFHTTPRequestOperation** \*operation, **NSError** \*error) \{ 
23.  MyLog(@"返回失败结果：%@", error.localizedFailureReason); 
24.  SHOWALERT(@"错误", @"请求开发人员服务器失败"); 
25.  isTrue = **true**; 
26.  \}\]; 
27. **return** isTrue; 
28. \}

同步请求：

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1.  \-(**BOOL**)getOnlyKey2
2.  \{ 
3.  **NSString** \*myUUIDStr = \[\[\[UIDevice currentDevice\] identifierForVendor\] UUIDString\]; 
4.  **BOOL** isTrue = **false**; 
5.  **NSString** \*urlstr = \[NSString stringWithFormat:@"http://122.225.89.70:28080/try/check"\]; 
6.  **NSURL** \*url = \[NSURL URLWithString:urlstr\]; 
7.  **NSMutableURLRequest** \*urlrequest = \[\[NSMutableURLRequest alloc\]initWithURL:url\]; 
8.   urlrequest.HTTPMethod = @"POST"; 
9.  **NSString** \*bodyStr = \[NSString stringWithFormat:@"imei=%@&av=%@",myUUIDStr, AppVersion\]; 
10. **NSData** \*body = \[bodyStr dataUsingEncoding:NSUTF8StringEncoding\]; 
11.  urlrequest.HTTPBody = body; 
12. **AFHTTPRequestOperation** \*requestOperation = \[\[AFHTTPRequestOperation alloc\] initWithRequest:urlrequest\]; 
13.  requestOperation.responseSerializer.acceptableContentTypes = \[NSSet setWithObject:@"text/plain"\]; 
14.  \[requestOperation start\]; 
15.  \[requestOperation waitUntilFinished\]; 
16.  MyLog(@"%@",requestOperation.responseString); 
17.  NSRange range = \[requestOperation.responseString rangeOfString:@"\\"msg\\":\\"0\\""\]; 
18. **if** (range.location != NSNotFound) \{ 
19.  isTrue = **true**; 
20.  \} 
21. **if** (!isTrue) \{ 
22.  SHOWALERT(@"错误", @"您需要联系开发人员"); 
23.  \} 
24. **return** isTrue; 
25. \}

原生态的同步请求：

**\[objc\]** [view plain][] [copy][view plain]

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1.  \-(**BOOL**)getOnlyKey 
2.  \{ 
3.  **NSString** \*myUUIDStr = \[\[\[UIDevice currentDevice\] identifierForVendor\] UUIDString\]; 
4.  
5.  //应用版本号
6.   NSDictionary\* infoDict =\[\[NSBundle mainBundle\] infoDictionary\]; 
7.   NSString\* versionNum =\[infoDict objectForKey:@"CFBundleVersion"\]; 
8.  
9.  
10. **NSString** \*urlString = \[NSString stringWithFormat:@"http://122.225.89.70:28080/try/check"\]; 
11. **NSURL** \*url = \[NSURL URLWithString:urlString\]; 
12. 
13. **NSMutableURLRequest** \*request = \[NSMutableURLRequest requestWithURL:url\]; 
14. 
15.  \[request setHTTPMethod:@"POST"\]; 
16. **NSString** \*bodyStr = \[NSString stringWithFormat:@"imei=%@&av=%@",myUUIDStr, versionNum\]; 
17. //将nstring转换成nsdata
18. **NSData** \*body = \[bodyStr dataUsingEncoding:NSUTF8StringEncoding\]; 
19. //MyLog(@"body data %@", body);
20.  \[request setHTTPBody:body\]; 
21. **NSURLResponse** \*response = **nil**; 
22. **NSError** \*error = **nil**; 
23. //第二，三个参数是指针的指针，所有要用取址符，这个方法是同步方法。同步操作没有完成，后面的代码不会执行。
24. **NSData** \*data = \[NSURLConnection sendSynchronousRequest:request returningResponse:&response error:&error\]; 
25. 
26. // NSString \*str = \[\[NSString alloc\]initWithData:data encoding:NSUTF8StringEncoding\];
27. // MyLog(@"返回结果是：%@", str);
28. 
29. **if** (error == **nil**) \{ //接受到数据，表示工作正常
30. **NSString** \*str = \[\[NSString alloc\]initWithData:data encoding:NSUTF8StringEncoding\]; 
31.  MyLog(@"%@",str); 
32.  NSRange range = \[str rangeOfString:@"\\"msg\\":\\"0\\""\]; 
33. **if** (range.location != NSNotFound) \{ 
34. **return****true**; 
35.  \}**else**\{ 
36. **return****false**; 
37. **UIAlertView** \*alert = \[\[UIAlertView alloc\] initWithTitle:@"出错鸟"
38.  message:@"您需要联系项目开发人员"
39.  delegate**:nil**
40.  cancelButtonTitle:@"确定"
41.  otherButtonTitles**:nil**\]; 
42.  \[alert show\]; 
43.  \} 
44.  \} 
45. 
46. **if**(error != **nil** || response == **nil**) 
47.  \{ 
48. **return****false**; 
49. **UIAlertView** \*alert = \[\[UIAlertView alloc\] initWithTitle:@"错误"
50.  message:@"登陆失败，网络不稳定"
51.  delegate**:nil**
52.  cancelButtonTitle:@"确定"
53.  otherButtonTitles**:nil**\]; 
54.  \[alert show\]; 
55. 
56. 
57.  \} 
58. 
59. **return****false**; 
60. \} 
61.

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