Afnetworking Queue Request

In the development process, we often encounter some pages more than one network request, sometimes need two three or more, this time we need a queue request, the bottom is a GET request of multiple requests placed in the queue inside:

[OBJC]View Plaincopyprint?

2. Nsurl *url = [Nsurl urlwithstring:@ "http://www.baidu.com"];
6. nsurlrequest *request = [nsurlrequest requestwithurl:url];
10. afhttprequestoperation *operation1 = [[Afhttprequestoperation alloc] initwithrequest:request];
14. [Operation1 setcompletionblockwithsuccess:^ (afhttprequestoperation *operation, ID responseobject) {
18. NSLog (@ "Response:%@", [[NSString alloc] initwithdata:responseobject encoding:nsutf   8StringEncoding]);
22. } failure:^ (afhttprequestoperation *operation, nserror *error) {
26. NSLog (@ "error:%@", error);
30. }];
42. Nsurl *url2 = [Nsurl urlwithstring:@ "http://www.sohu.com"];
46. nsurlrequest *request2 = [Nsurlrequest requestwithurl:url2];
50. afhttprequestoperation *operation2 = [[Afhttprequestoperation alloc] initwithrequest:request2];
54. [Operation2 setcompletionblockwithsuccess:^ (afhttprequestoperation *operation, ID Responseobject) {
58. NSLog (@ "Response2:%@", [[NSString alloc] initwithdata:responseobject encoding:nsutf   8StringEncoding]);
62. } failure:^ (afhttprequestoperation *operation, nserror *error) {
66. NSLog (@ "error:%@", error);
70. }];
86. Nsurl *url3 = [Nsurl urlwithstring:@ "http://www.sina.com"];
90. nsurlrequest *request3 = [nsurlrequest requestwithurl:url3];
94. afhttprequestoperation *operation3 = [[Afhttprequestoperation alloc] initwithrequest:request3];
98. [Operation3 setcompletionblockwithsuccess:^ (afhttprequestoperation *operation, ID responseobject) {
102. NSLog (@ "RESPONSE3:%@", [[NSString alloc] initwithdata:responseobject encoding:nsutf   8StringEncoding]);
106. } failure:^ (afhttprequestoperation *operation, nserror *error) {
110. NSLog (@ "error:%@", error);
114. }];
126. //Simultaneous request
130. nsoperationqueue *operationqueue = [[Nsoperationqueue alloc] init];
134. [Operationqueue Setmaxconcurrentoperationcount:3];
138. [Operationqueue addoperations:@[operation1, Operation2, Operation3] waituntilfinished:NO];
150. //operation2 execution After operation1 request is completed
154. nsoperationqueue *operationqueue = [[Nsoperationqueue alloc] init];
158. [Operation2 adddependency:operation1];
162. [Operationqueue addoperations:@[operation1, Operation2, Operation3] waituntilfinished:NO];

Below is the POST request:

[OBJC]View Plaincopyprint? < param name= "wmode" value= "Transparent" >

2. Nsmutableurlrequest *request = [nsmutableurlrequest requestwithurl:[nsurl urlwithstring:@ "https://  gowalla.com/friendships/request?user_id=1699 "];
4. [Request Sethttpmethod:@ "POST"];
8. Nsdictionary *headers = [nsdictionary dictionarywithobject:[nsstring stringwithformat:@ "Token token=\"%@  \ "", Koauthtoken] forkey:@ "Authorization"];
10. [Request Setallhttpheaderfields:headers];
14. Afhttprequestoperation *operation = [afhttprequestoperation operationwithrequest:request completion:^ ( Nsurlrequest *request, nshttpurlresponse *response, nsdata *data, nserror *error) {
16. BOOL httpstatuscodeisacceptable = [[Nsindexset Indexsetwithindexesinrange:nsmakerange (200,   100)] [ containsindex:[response StatusCode]];
18. if (httpstatuscodeisacceptable) {
20. NSLog (@ "Friend Request Sent");
22. } Else {
24. NSLog (@ "[Error]: (%@%@)%@", [Request HttpMethod], [[Request URL] RelativePath], Error);
26. }
28. }];
32. Nsoperationqueue *queue = [[[[Nsoperationqueue alloc] init] autorelease];
34. [Queue addoperation:operation];

Afnetworking Queue Request