我已經看到了使用json使用WCF服務在互聯網上的各種示例,但是沒有看到使用iOS使用它的完整示例,也沒有成功創建一個簡單的json調用iOS的wcf服務。iOS和使用Json進行請求/響應的WCF服務方法
我在WCF服務接口:
[ServiceContract(Namespace = "")]
[DataContractFormat(Style = OperationFormatStyle.Document)]
public interface IService
{
[OperationContract]
[WebInvoke(Method = "POST",
BodyStyle = WebMessageBodyStyle.WrappedRequest,
RequestFormat = WebMessageFormat.Json,
ResponseFormat = WebMessageFormat.Json,
UriTemplate = "referenceData")]
string GetReferenceData(string referenceName);
}
在我的類實現我的這些屬性也:
[AspNetCompatibilityRequirements(RequirementsMode = AspNetCompatibilityRequirementsMode.Allowed)]
[ServiceBehaviorAttribute(IncludeExceptionDetailInFaults = true)]
我試圖從iOS版與檢索:
NSArray *keys = [NSArray arrayWithObjects:@"referenceName", nil];
NSArray *objects = [NSArray arrayWithObjects:@"test", nil];
NSDictionary *jsonDictionary = [NSDictionary dictionaryWithObjects:objects forKeys:keys];
NSData *jsonData = nil;
NSString *jsonString = nil;
if([NSJSONSerialization isValidJSONObject:jsonDictionary])
{
jsonData = [NSJSONSerialization dataWithJSONObject:jsonDictionary options:0 error:nil];
jsonString = [[NSString alloc]initWithData:jsonData encoding:NSUTF8StringEncoding];
NSLog(@"%@", jsonString);
}
NSURL *url = [NSURL URLWithString:@"http://test.com/Service.TestService.svc"];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setValue:@"application/json" forHTTPHeaderField:@"Content-type"];
[request setValue:jsonString forHTTPHeaderField:@"json"];
[request setHTTPMethod:@"POST"];
[request setHTTPBody:jsonData];
NSError *errorReturned = nil;
NSURLResponse *theResponse =[[NSURLResponse alloc]init];
NSData *data = [NSURLConnection sendSynchronousRequest:request returningResponse:&theResponse error:&errorReturned];
if (errorReturned) {
}
else {
NSString *response = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
NSLog(@"%@", response);
}
有人能指出我正確的方向嗎?當我使用WCF Test Client測試我的服務時,我得到了一個json響應,但是當我從iOS代碼運行我的調用時,沒有發生錯誤,並且我的響應只是空的。
你好,上面的iOS請求生成是否爲你工作WCF服務。 – 2012-01-31 14:42:14