Index.cshtml

@using DNTCommon.Web.Core

@{
    ViewData["Title"] = "Http Request Info";
    var url = Url.Action("Index", "Home", null, ViewContext.HttpContext.Request.Scheme);
}

@inject IHttpRequestInfoService HttpRequestInfoService
@inject IHtmlHelperService HtmlHelperService

<h1>@ViewData["Title"]</h1>

<div class="panel panel-default">
    <div class="panel-heading">
        <h3 class="panel-title">Samples</h3>
    </div>
    <div class="panel-body">
        <ul>
            <li>HttpRequestInfoService.GetIP(): @HttpRequestInfoService.GetIP()</li>
            <li>HttpRequestInfoService.GetHeaderValue("Accept-Language"): @HttpRequestInfoService.GetHeaderValue("Accept-Language")</li>
            <li>HttpRequestInfoService.GetUserAgent(): @HttpRequestInfoService.GetUserAgent()</li>
            <li>HttpRequestInfoService.AbsoluteContent("~/"): @HttpRequestInfoService.AbsoluteContent("~/")</li>
            <li>HttpRequestInfoService.GetBaseUrl(): @HttpRequestInfoService.GetBaseUrl()</li>
            <li>HttpRequestInfoService.GetRawUrl(): @HttpRequestInfoService.GetRawUrl()</li>
            <li>HtmlHelperService.GetUrlTitleAsync("@url"): @{ @await HtmlHelperService.GetUrlTitleAsync(url); }</li>
            <li>HttpRequestInfoService.GetUrlHelper().Content("~/"): @HttpRequestInfoService.GetUrlHelper().Content("~/")</li>
        </ul>

        <button type="submit" onclick="postData()" class="btn btn-info">
             HttpRequestInfoService.ReadRequestBodyAsStringAsync()
        </button>
    </div>
</div>

@section Scripts
{
    <script type="text/javascript">
        function postData() {
            $.ajax({
                type: 'POST',
                url: '@Url.Action("Index","HttpRequestInfo")',
                dataType: 'json',
                contentType: 'application/json; charset=utf-8',
                data: JSON.stringify({
                    Id: 1,
                    Name: 'Name1'
                }),
                success: function (result) {
                    alert(result);
                }
            });
        }
    </script>
}