Objective C - 使用 AFNetworking 2.x 库将参数传递给 web 服务 (cakephp)

Objective C - passing parameters to webservice (cakephp) using AFNetworking 2.x library

我正在尝试调用 Web 服务方法并使用 AFNetworking 2.x 将参数传递给它。我可以访问该方法(设置了 cakephp 中的正确路由)但是我遇到了参数问题。我肯定在这里遗漏了一些东西,我将感谢服务器和 obj-c 端的任何建议。

iOS 边:

AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
NSDictionary *parameters = @{@"videoid": @"123", @"vote": @"123", @"udid": @"123"};

manager.requestSerializer = [AFHTTPRequestSerializer serializer];
manager.responseSerializer = [AFHTTPResponseSerializer serializer];
[manager POST:@"my_url" parameters:parameters success:^(AFHTTPRequestOperation *operation, id responseObject) {

NSString *string = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];

NSLog(@"%@", string);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"Error: %@", error);
}];

服务器端:

class APIController extends AppController {

public $uses = array (
    'MobileVote','Video'

);

function vote(){

$this->autoRender = false;
$response = array ();

$param = $this->request->query;
$videoid =  $this->request->query['videoid'];
$voteType =  $this->request->query['vote'];
$udid =  $this->request->query['udid'];

if(empty($udid) || empty($voteType) || empty($videoid) ){

$response['status'] = "err";
$response['msg'] = "missing parameters";
(...)

服务器响应:

Notice (8): Undefined index: videoid [APP/Controller/APIController.php, line 27]
Notice (8): Undefined index: vote [APP/Controller/APIController.php, line 28]
Notice (8): Undefined index: udid [APP/Controller/APIController.php, line 29]
{"status":"err","msg":"missing parameters"}

我能够解决问题。原来我必须发送 GET 请求而不是 POST。

如果您遇到 API 连接问题,我强烈建议您使用此扩展程序或类似的 chrome 扩展程序 - https://www.getpostman.com/