谁能帮帮我吗?我正在尝试在我的 mvc 4 WebApi 应用程序中实现本地化。我想根据请求标头中传递的“用户区域设置”向用户显示特定于文化的页面。
我所做的是,我有一个 LinkedAccountModel 类,如下所示 -
public class LinkedAccountModel
{
public string Id { get; set; }
[Required(ErrorMessageResourceType = typeof(LanguageResources.Resource), ErrorMessageResourceName = "DomainNameRequired")]
[DataType(DataType.Password)]
[Display(Name = "DomainName", ResourceType = typeof(LanguageResources.Resource))]
public string DomainName { get; set; }
[Required(ErrorMessageResourceType = typeof(LanguageResources.Resource), ErrorMessageResourceName = "UserNameRequired")]
[Display(Name = "UserName", ResourceType = typeof(LanguageResources.Resource))]
public string UserName { get; set; }
[Required(ErrorMessageResourceType = typeof(LanguageResources.Resource), ErrorMessageResourceName = "PasswordRequired")]
[DataType(DataType.Password)]
[Display(Name = "Password", ResourceType = typeof(LanguageResources.Resource))]
public string Password { get; set; }
[Required(ErrorMessageResourceType = typeof(LanguageResources.Resource), ErrorMessageResourceName = "ServerNameRequired")]
[Display(Name = "ServerName", ResourceType = typeof(LanguageResources.Resource))]
public string ServerName { get; set; }
[Required]
public long UserId { get; set; }
}
==================================================== =======================
有了这个,我有一个使用这个模型的 ExchangeAccountSetupController。该控制器由 BaseController 实现。我的 ExchangeAccountSetupController 如下所示 -
public class ExchangeAccountSetupController : BaseController
{
private PersistenceManagerAsync _persistenceManager;
public async Task<ActionResult> New(string sessionToken)
{
if (string.IsNullOrEmpty(sessionToken))
{
ViewBag.Title = LanguageResources.Resource.AccountConfigurationFailed;
ViewBag.ErrorMessage = LanguageResources.Resource.UnableToProcessRequest;
return View("Message");
}
_persistenceManager = new PersistenceManagerAsync(null);
var token = await _persistenceManager.RetrieveAsync<SessionToken>(string.Format("{0}|{1}", sessionToken.Substring(0, 10), sessionToken));
if (token == null)
{
ViewBag.Title = LanguageResources.Resource.AccountConfigurationFailed;
ViewBag.ErrorMessage = LanguageResources.Resource.UnableToProcessRequest;
return View("Message");
}
_persistenceManager = new PersistenceManagerAsync(token);
var user = new User { UserId = token.UserId };
var linkedAccount = await LinkedAccountManager.RetrieveLinkedAccount(_persistenceManager, user, "Exchange");
var linkedAccountModel = new LinkedAccountModel { UserId = token.UserId };
var existingUser = await _persistenceManager.RetrieveAsync<User>(user.PartitionKey, user.RowKey);
if (linkedAccount != null)
{
ViewBag.Title = LanguageResources.Resource.ChangePassword;
linkedAccountModel.DomainName = linkedAccount.DomainName;
linkedAccountModel.UserName = linkedAccount.UserName;
if (!string.IsNullOrEmpty(linkedAccount.Url))
linkedAccountModel.ServerName = new Uri(linkedAccount.Url).Host;
return View("New", linkedAccountModel);
}
ViewBag.Title = LanguageResources.Resource.ConfigureNewExchangeAccount; //default title.
return View("New", linkedAccountModel);
}
==================================================== =======================
我的 BaseController 如下所示 -
public class BaseController : Controller
{
protected override IAsyncResult BeginExecuteCore(AsyncCallback callback, object state)
{
string currentLocale = string.Empty;
if (Request.Headers["User-Locale"] == null || string.IsNullOrEmpty(Request.Headers["User-Locale"]))
currentLocale = "en-US";
else
currentLocale = Request.Headers["User-Locale"];
// Modify current thread's cultures
string[] localeKeys = currentLocale.Split('-');
if (localeKeys[0].Equals("en"))
currentLocale = "en-US";
else if (localeKeys[0].Equals("nl"))
currentLocale = "nl-NL";
else
currentLocale = "en-US";
Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo(currentLocale);
Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;
return base.BeginExecuteCore(callback, state);
}
}
==================================================== =======================
我的客户端应用程序仅在 Dotnet 中。我正在向“ExchangeAccountSetupController”控制器的 New() 操作发送请求。
这是我在 HttpClient 请求中添加标头的客户端应用程序代码-
var client = new HttpClient();
client.Timeout = new TimeSpan(1, 1, 1); client.DefaultRequestHeaders.Add("User-Locale", "nl-NL");
var webResponse = httpClient.GetAsync(RestServiceUrl.GetLinkedAccountProviderUrl(accountProviderName)).Result; if (webResponse.StatusCode != HttpStatusCode.OK) 返回空值;
var url = JsonConvert.DeserializeObject<string>(webResponse.Content.ReadAsStringAsync().Result);
return url;
我的问题是,每当我从客户端发送请求时,请求都会成功到达 BaseController。但是我无法在 BeginExecuteCore() 方法下访问当前 Request 对象中的“User-Locale”。我无法从 Request 对象访问“User-Locale”标头。我在 Request.Headers["User-Locale"] 中没有得到任何东西。它给了我空值。
如果我做错了什么,请告诉我。即使我不确定是否可以在 BeginExecuteCore() 方法下访问该标头。非常感谢任何建议。