using System.Collections.Specialized;
using System.Net;
using System.Text;
using Microsoft.AspNetCore.Http;
using Nop.Core;
namespace Nop.Web.Framework;
///
/// Represents a RemotePost helper class
///
public partial class RemotePost
{
protected readonly IHttpContextAccessor _httpContextAccessor;
protected readonly IWebHelper _webHelper;
///
/// Gets or sets a remote URL
///
public string Url { get; set; }
///
/// Gets or sets a method
///
public string Method { get; set; }
///
/// Gets or sets a form name
///
public string FormName { get; set; }
///
/// Gets or sets a form character-sets the server can handle for form-data.
///
public string AcceptCharset { get; set; }
///
/// A value indicating whether we should create a new "input" HTML element for each value (in case if there are more than one) for the same "name" attributes.
///
public bool NewInputForEachValue { get; set; }
///
/// Parames
///
public NameValueCollection Params { get; }
///
/// Creates a new instance of the RemotePost class
///
/// HTTP Context accessor
/// Web helper
public RemotePost(IHttpContextAccessor httpContextAccessor, IWebHelper webHelper)
{
Params = new NameValueCollection();
Url = "http://www.someurl.com";
Method = "post";
FormName = "formName";
_httpContextAccessor = httpContextAccessor;
_webHelper = webHelper;
}
///
/// Adds the specified key and value to the dictionary (to be posted).
///
/// The key of the element to add
/// The value of the element to add.
public void Add(string name, string value)
{
Params.Add(name, value);
}
///
/// Post
///
public void Post()
{
//text
var sb = new StringBuilder();
sb.Append("");
sb.Append($"");
if (!string.IsNullOrEmpty(AcceptCharset))
{
//AcceptCharset specified
sb.Append(
$"");
sb.Append("");
var data = Encoding.UTF8.GetBytes(sb.ToString());
//modify the response
var httpContext = _httpContextAccessor.HttpContext;
var response = httpContext.Response;
//post
response.Clear();
response.ContentType = "text/html; charset=utf-8";
response.ContentLength = data.Length;
response.Body
.WriteAsync(data, 0, data.Length)
.Wait();
//store a value indicating whether POST has been done
_webHelper.IsPostBeingDone = true;
}
}