fix user status

Author: Helperhaps

Jiguang.JPush/DeviceClient.cs

@@ -316,9 +316,14 @@ public async Task<HttpResponse> GetUserOnlineStatusAsync(List<string> registrati
                 throw new ArgumentException(nameof(registrationIdList));
 
             var url = BASE_URL + "/v3/devices/status/";
+            JObject jObj = new JObject
+            {
+                ["registration_ids"] = new JArray(registrationIdList)
+
+            };
+
+            var requestContent = new StringContent(jObj.ToString(), Encoding.UTF8);
 
-            var requestJson = JsonConvert.SerializeObject(registrationIdList);
-            HttpContent requestContent = new StringContent(requestJson, Encoding.UTF8);
             HttpResponseMessage msg = await JPushClient.HttpClient.PostAsync(url, requestContent).ConfigureAwait(false);
             string responseContent = await msg.Content.ReadAsStringAsync().ConfigureAwait(false);
             return new HttpResponse(msg.StatusCode, msg.Headers, responseContent);

Jiguang.JPush/Jiguang.JPush.csproj

@@ -12,7 +12,7 @@
     <Copyright>MIT</Copyright>
     <PackageLicenseUrl></PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/jpush/jpush-api-csharp-client</PackageProjectUrl>
-    <Version>1.2.1</Version>
+    <Version>1.2.2</Version>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|netstandard1.1|AnyCPU'">