[英]AFNetworking 2 GET with JSON response
我正在構建一個簡單的GET函數,該函數應返回JSON對象。 使用AFNetworking 2.代碼可以編譯,但是我無法查明運行時出現的錯誤源。 可能是服務器上的content-type:是text / html,我希望是jsonobj。 服務器使用“ Basic user:id”標頭,是否應將其添加到setValue forHttpHeaderField中?
AFHTTPRequestOperationManager *manager = [[AFHTTPRequestOperationManager alloc] initWithBaseURL:[NSURL URLWithString:@"http://the website.com"]];
manager.securityPolicy.allowInvalidCertificates = YES;
[manager setRequestSerializer:[AFHTTPRequestSerializer serializer]];
[manager.requestSerializer setAuthorizationHeaderFieldWithUsername:@"user" password:@"pass"];
[manager GET:@"/api/data/interval?month" parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject) {
NSLog(@" Yep %@", responseObject);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@" Nope %@", error);
}];
這是我得到的錯誤
Nope Error Domain=AFNetworkingErrorDomain Code=-1011 "Request failed: forbidden (403)" UserInfo=0x8a9dec0 {NSErrorFailingURLKey=http://thewebsite.com/api/data/interval?month, NSLocalizedDescription=Request failed: forbidden (403), NSUnderlyingError=0x8a99e00 "Request failed: unacceptable content-type: text/html", AFNetworkingOperationFailingURLResponseErrorKey=<NSHTTPURLResponse: 0x8bb0ac0> { URL: http://thewebsite.com/api/data/interval?month } { status code: 403, headers {
Connection = "keep-alive";
"Content-Encoding" = gzip;
"Content-Language" = "";
"Content-Type" = "text/html";
Date = "Tue, 04 Feb 2014 13:02:12 GMT";
首先,您必須初始化您的基本URL,如下所示:
NSURL *baseURL = [NSURL URLWithString:@"www.abv.bg"];
之后,您可以創建相對路徑,例如:
NSString *path = @"/Path/to/somewhere";
最后是這樣的初始化URL字符串:
NSString *absoluteURL = [[NSURL URLWithString:path relativeToURL:baseURL] absoluteString];
現在您可以執行請求了,您知道URL是正確的:
[manager GET:absoluteURL parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject) {
NSLog(@" Yep %@", responseObject);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@" Nope %@", error);
}];
在您的解決方案中,您嘗試執行請求以尋址@“ / api / data / interval?month”而不是真實URL。 HTH。
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