/// <summary>
/// Downloads the string.
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="httpMethod">The HTTP method.</param>
/// <param name="request">The request.</param>
/// <param name="requestEncoding">The request encoding.</param>
/// <param name="responseEncoding">The response encoding.</param>
/// <param name="callback">The callback.</param>
/// <param name="userState">State of the user.</param>
/// <returns></returns>
/// <remarks></remarks>
public static AsyncResult DownloadStringAsync(string url, HttpMethod httpMethod, NameValueCollection request,
Encoding requestEncoding, Encoding responseEncoding,
AsyncStringCallback callback, object userState)
{
return(DownloadStringAsync(url, httpMethod, RequestToString(request, requestEncoding), requestEncoding,
responseEncoding, callback, userState));
}
/// <summary>
/// 下载网站内容
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="httpMethod">The HTTP method.</param>
/// <param name="requestData">The request data.</param>
/// <param name="requestEncoding">The request encoding.</param>
/// <param name="responseEncoding">The response encoding.</param>
/// <param name="callback">The callback.</param>
/// <param name="userState">State of the user.</param>
/// <returns></returns>
/// <remarks></remarks>
public static AsyncResult DownloadStringAsync(string url, HttpMethod httpMethod, string requestData,
Encoding requestEncoding, Encoding responseEncoding,
AsyncStringCallback callback, object userState)
{
var wrap = new StringWrap(callback, userState, responseEncoding);
return(DownloadDataAsync(url, httpMethod, requestData, requestEncoding, DownloadDataCallback, wrap));
}
//public StringWrap(AsyncStringCallback callback, object userState)
//{
// this.Callback = callback;
// this.UserState = userState;
//}
public StringWrap(AsyncStringCallback callback, object userState, Encoding responseEncoding)
{
Callback = callback;
UserState = userState;
ResponseEncoding = responseEncoding;
}
/// <summary>
/// Downloads the string.
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="httpMethod">The HTTP method.</param>
/// <param name="requestData">The request data.</param>
/// <param name="callback">The callback.</param>
/// <param name="userState">State of the user.</param>
/// <returns></returns>
/// <remarks></remarks>
public static AsyncResult DownloadStringAsync(string url, HttpMethod httpMethod, string requestData,
AsyncStringCallback callback, object userState)
{
return(DownloadStringAsync(url, httpMethod, requestData, Encoding.UTF8, Encoding.UTF8, callback, userState));
}
/// <summary>
/// Downloads the string.Use GET Method
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="callback">The callback.</param>
/// <param name="userState">State of the user.</param>
/// <returns></returns>
/// <remarks></remarks>
public static AsyncResult DownloadStringAsync(string url, AsyncStringCallback callback, object userState)
{
return(DownloadStringAsync(url, HttpMethod.GET, "", Encoding.UTF8, Encoding.UTF8, callback, userState));
}
