AFNetworking2.5 use

1. Detecting Network status

+ (void) NetworkStatus {/** Afnetworkreachabilitystatusunknown =-1,//unknown afnetworkreachabilitystatusnotreachable = 0,//no connection Afnetworkreachabilitystatusreachableviawwan = 1,//3G cost Afnetworkreachabilitystatus Reachableviawifi = 2,//WiFi*/          //if you want to detect changes in network status, you must use the startmonitoring of the Test manager's Singleton[[Afnetworkreachabilitymanager Sharedmanager] startmonitoring]; //A single case for detecting network connections and a callback method for network changes[[Afnetworkreachabilitymanager Sharedmanager] setreachabilitystatuschangeblock:^(afnetworkreachabilitystatus status) {NSLog (@"%ld", status);      }]; }  

2.JSON Way to get data

+ (void) Jsondatawithurl: (NSString *) URL success: (void(^) (IDJSON) Success fail: (void(^) ()) fail; {Afhttprequestoperationmanager*manager =[Afhttprequestoperationmanager Manager]; Nsdictionary*dict = @{@"format":@"JSON"}; //Network access is asynchronous, callbacks are the main thread, so programmers don't have to do things that update the UI on the main thread[Manager Get:url Parameters:dict success:^ (afhttprequestoperation *operation,IDresponseobject) {              if(Success) {success (responseobject); }} failure:^ (Afhttprequestoperation *operation, Nserror *error) {NSLog (@"%@", error); if(fail) {fail ();      }          }]; }  

3.xml Way to get data

+ (void) Xmldatawithurl: (NSString *) Urlstr success: (void(^) (IDXML) Success fail: (void(^) ()) fail {Afhttprequestoperationmanager*manager =[Afhttprequestoperationmanager Manager]; //The returned data format is XMLManager.responseserializer =[Afxmlparserresponseserializer Serializer]; Nsdictionary*dict = @{@"format":@"XML"}; //Network access is asynchronous, callbacks are the main thread, so programmers don't have to do things that update the UI on the main thread[Manager get:urlstr Parameters:dict success:^ (afhttprequestoperation *operation,IDresponseobject) {              if(Success) {success (responseobject); }} failure:^ (Afhttprequestoperation *operation, Nserror *error) {NSLog (@"%@", error); if(fail) {fail ();      }          }]; }  

4.post Submitting JSON data

+ (void) Postjsonwithurl: (NSString *) urlstr parameters: (ID) Parameters Success: (void(^) (IDResponseobject)) Success fail: (void(^) ()) fail {Afhttprequestoperationmanager*manager =[Afhttprequestoperationmanager Manager]; //Set Request FormatManager.requestserializer =[Afjsonrequestserializer Serializer]; //Set return formatManager.responseserializer =[Afhttpresponseserializer Serializer]; [Manager post:urlstr parameters:parameters success:^ (Afhttprequestoperation *operation,IDresponseobject) {      //nsstring *result = [[NSString alloc] Initwithdata:responseobject encoding:nsutf8stringencoding];             if(Success) {success (responseobject); }} failure:^ (Afhttprequestoperation *operation, Nserror *error) {NSLog (@"%@", error); if(fail) {fail ();                }          }]; }  

5. Download the file

+ (void) Sessiondownloadwithurl: (NSString *) Urlstr success: (void(^) (Nsurl *fileurl)) Success Fail: (void(^) ()) fail {nsurlsessionconfiguration*config =[Nsurlsessionconfiguration defaultsessionconfiguration]; Afurlsessionmanager*manager =[[Afurlsessionmanager alloc] initwithsessionconfiguration:config]; NSString*urlstring =[Urlstr stringbyaddingpercentescapesusingencoding:nsutf8stringencoding]; Nsurl*url =[Nsurl urlwithstring:urlstring]; Nsurlrequest*request =[Nsurlrequest Requestwithurl:url]; Nsurlsessiondownloadtask*task = [Manager downloadtaskwithrequest:request progress:nil Destination:^nsurl * (Nsurl *targetpath, NSURLResponse *response) {              //specify the path to save the download file//NSLog (@ "%@%@", TargetPath, Response.suggestedfilename); //Save the download file in the cache pathNSString *cachedir = Nssearchpathfordirectoriesindomains (Nscachesdirectory, Nsuserdomainmask, YES) [0]; NSString*path =[Cachedir StringByAppendingPathComponent:response.suggestedFilename]; //urlwithstring Returns the URL of the network, if you use a local URL, you need to be aware//Nsurl *FILEURL1 = [Nsurl Urlwithstring:path]; Nsurl *fileurl =[Nsurl Fileurlwithpath:path]; //NSLog (@ "= =%@ | | | |%@", fileURL1, FileURL);             if(Success) {success (FileURL); }                            returnFileURL; } Completionhandler:^ (Nsurlresponse *response, Nsurl *filepath, Nserror *error) {NSLog (@"%@ %@", FilePath, error); if(fail) {fail ();                    }          }];      [Task resume]; }  

6. File upload-Custom upload file name

+ (void) Postuploadwithurl: (NSString *) urlstr FILEURL: (nsurl *) FILEURL filename: (nsstring *) filename fileType: (NSString *) Filetye Success: (void(^) (IDResponseobject)) Success fail: (void(^) ()) fail{//local to the server, there is no definite URL, bad MD5 way to handleAfhttprequestoperationmanager *manager =[Afhttprequestoperationmanager Manager]; Manager.responseserializer=[Afhttpresponseserializer Serializer]; //@"http://localhost/demo/upload.php"[Manager post:urlstr Parameters:nil constructingbodywithblock:^ (ID<AFMultipartFormData>formData) {        //Nsurl *fileurl = [[NSBundle mainbundle] urlforresource:@ "Avatar 1.png" withextension:nil]; //to upload a name saved in the server//use time as filename 2014-04-30 14:20:57.png//allow different user information to be saved in different directories//NSDateFormatter *formatter = [[NSDateFormatter alloc] init];//        //Set Date format//Formatter.dateformat = @ "Yyyy-mm-dd HH:mm:ss";//nsstring *filename = [formatter stringfromdate:[nsdate date]]; //@ "Image/png"[FormData appendpartwithfileurl:fileurl Name:@"UploadFile"filename:filename Mimetype:filetye Error:null]; } Success:^ (Afhttprequestoperation *operation,IDresponseobject) {        if(Success) {success (responseobject); }} failure:^ (Afhttprequestoperation *operation, Nserror *error) {        if(fail) {fail (); }    }];}

7. File upload-Randomly generated file name

+ (void) Postuploadwithurl: (NSString *) urlstr FILEURL: (Nsurl *) FILEURL success: (void(^) (IDResponseobject)) Success fail: (void(^) ()) fail{Afhttprequestoperationmanager*manager =[Afhttprequestoperationmanager Manager]; //Afhttpresponseserializer is the normal HTTP request response Result: NSData//when the requested return data is not json,xml,plist,uiimage, use Afhttpresponseserializer//For example, return a html,text ...//    //It 's actually the case that AFN didn't do anything with the response data.Manager.responseserializer =[Afhttpresponseserializer Serializer]; //Formdata is the subject of Afmultipartformdata .[Manager post:urlstr Parameters:nil constructingbodywithblock:^ (ID<AFMultipartFormData>formData) {                //uploading local files to the server//Nsurl *fileurl = [[NSBundle mainbundle] urlforresource:@ "Avatar 1.png" withextension:nil];[formData appendpartwithfileurl:fileurl name:@"UploadFile"Error:null]; } Success:^ (Afhttprequestoperation *operation,IDresponseobject) {//nsstring *result = [[NSString alloc] Initwithdata:responseobject encoding:nsutf8stringencoding];//        //NSLog (@ "complete%@", result);        if(Success) {success (responseobject); }} failure:^ (Afhttprequestoperation *operation, Nserror *error) {NSLog (@"Fatal error%@", error.localizeddescription); if(fail) {fail (); }    }];}

AFNetworking2.5 use