我有以下代碼,基本上它需要一個動態對象(在這種情況下是類型文件)並使用HTTPClient
類嘗試POST到WebAPI controller
,問題我得到的是控制器總是得到NULL
爲我的[FromBody]
參數上的值。如何使用HttpClient將JSON數據發佈到Web API
var obj = new
{
f = new File
{
Description = description,
File64 = Convert.ToBase64String(fileContent),
FileName = fileName,
VersionName = versionName,
MimeType = mimeType
},
}
var client = new HttpClient(signingHandler)
{
BaseAddress = new Uri(baseURL + path) //In this case v1/document/checkin/12345
};
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage response;
action = Uri.EscapeUriString(action);
//Obj is passed into this, currently it is of type File
var content = new StringContent(JsonConvert.SerializeObject(obj).ToString(),
Encoding.UTF8, "application/json");
response = client.PostAsync(action, content)).Result;
if (response.IsSuccessStatusCode)
{
var responseContent = response.Content;
string responseString = responseContent.ReadAsStringAsync().Result;
return JsonConvert.DeserializeObject<T>(responseString);
}
控制器
[HttpPost]
[Route("v1/document/checkin/{id:int}")]
public void Checkin_V1(int id, [FromBody] File f)
{
//DO STUFF - f has null on all of its properties
}
模型
public class File
{
public string FileName { get; set; }
public string VersionName { get; set; }
public string Description { get; set; }
public string MimeType { get; set; }
public byte[] Bytes { get; set;}
public string File64 { get; set; }
}
該模型是在WebAPI
和客戶端應用程序兩者共享。
任何幫助,爲什麼這是失敗的,將不勝感激,一直在繞圈子一段時間了。
工程就像一個魅力,謝謝。 –