AFNetworking, afnetworking

AFNetworking, afnetworking

// Get request data

+ (Void) get :( NSString *) urlStr params :( NSDictionary *) params success :( void (^) (id) success failure :( void (^) (NSError *) failure

{

// 1. Obtain the request Manager

AFHTTPRequestOperationManager * mgr = [AFHTTPRequestOperationManager];

NSString * URL = [NSString stringWithFormat: @ "% @", HOST, urlStr];

NSLog (@ "% @", URL );

// 2. Send a GET request

[Mgr GET: URL parameters: params

Success: ^ (AFHTTPRequestOperation * operation, id responseObj ){

If (success ){

Success (responseObj );

}

} Failure: ^ (AFHTTPRequestOperation * operation, NSError * error ){

If (failure ){

Failure (error );

}

}];

}

 

// Post request data

+ (Void) post :( NSString *) urlStr params :( NSDictionary *) params success :( void (^) (id) success failure :( void (^) (NSError *) failure

{

If ([[self class] checkNetworkState]) {

// Obtain public Parameters

NSMutableDictionary * requestParms = [[self class] publicParms];

If (params! = Nil ){

// Not empty merge dictionary, public parameter dictionary

[RequestParms addEntriesFromDictionary: params];

}

// 1. Obtain the request Manager

AFHTTPRequestOperationManager * mgr = [AFHTTPRequestOperationManager];

/******** This is very important ********/

// 1. mgr. responseSerializer = [AFJSONResponseSerializer serializer];

// 2. mgr. requestSerializer = [AFJSONRequestSerializer serializer];

// 3. mgr. responseSerializer. acceptableContentTypes = [NSSet setWithObject: @ "application/json"];

 

NSString * URL = [NSString stringWithFormat: @ "% @", HOST, urlStr];

NSLog (@ "current interface URL =%@", URL );

NSLog (@ "parameters of the current request ==%@", requestParms );

// 2. Send a POST request

[Mgr POST: URL parameters: requestParms success: ^ (AFHTTPRequestOperation * operation, id responseObj ){

Success (responseObj );

} Failure: ^ (AFHTTPRequestOperation * operation, NSError * error ){

Failure (error );

[MBProgressHUD hideAllHUDsForView: [UIApplication sharedApplication]. keyWindow animated: YES];

NSLog (@ "underlying failure = error = % @", [error localizedDescription]);

[MBProgressHUD showError: @ "network is not powerful. Try again later" toView: [UIApplication sharedApplication]. keyWindow];

}];

} Else {

[MBProgressHUD hideAllHUDsForView: [UIApplication sharedApplication]. keyWindow animated: YES];

[MBProgressHUD showError: @ "the network is disconnected. Check the network connection" toView: [UIApplication sharedApplication]. keyWindow];

Failure (nil );

}

}