private void ResponseReady(IAsyncResult asyncResult)
{
WebRequest request = asyncResult.AsyncState as WebRequest;
using (HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asyncResult))
{
using (Stream stream = response.GetResponseStream())
{
// 设置流格式的编码格式
Encoding encoding = Encoding.UTF8;
if (!string.IsNullOrEmpty(response.CharacterSet))
{
encoding = Encoding.GetEncoding(response.CharacterSet);
}
using (StreamReader streamReader = new StreamReader(stream))
{
this.responseData = ParseResponseData(streamReader.ReadToEnd());
if (this.callback != null)
{
this.callback(this.responseData.ResponseText);
}
}
}
}
}
/// <summary>发送同步请求</summary>
/// <param name="requestData">请求的数据</param>
/// <param name="httpMethod">请求的方式( GET | POST )</param>
/// <param name="contentType">内容类型</param>
/// <param name="content">内容</param>
public static string Request(AjaxRequestData requestData, string httpMethod, string contentType, string content)
{
AjaxRequest request = new AjaxRequest(requestData);
AjaxResponseData response = request.Request(requestData.ActionUri, httpMethod, contentType, content);
return(response.ResponseText);
}
// -------------------------------------------------------
// 静态方法
// -------------------------------------------------------
#region 静态函数:Request(AjaxRequestData requestData)
/// <summary>发送同步请求</summary>
/// <param name="requestData">请求的数据信息</param>
public static string Request(AjaxRequestData requestData)
{
AjaxRequest request = new AjaxRequest(requestData);
AjaxResponseData response = request.Request(requestData.ActionUri, "POST");
return(response.ResponseText);
}
// -------------------------------------------------------
// 解析返回结果
// -------------------------------------------------------
#region 函数:ParseResponseData(AjaxResponseData responseData)
/// <summary>解析相应的数据</summary>
/// <param name="responseData"></param>
/// <returns></returns>
private AjaxResponseData ParseResponseData(string responseText)
{
if (this.responseData == null)
{
this.responseData = new AjaxResponseData();
}
responseData.ResponseText = responseText;
if (string.IsNullOrEmpty(responseText))
{
this.responseData.Result.Set("1", "没有返回任何信息。");
return(this.responseData);
}
return(this.responseData);
}
public AjaxRequestException(string message, AjaxResponseData responseData, Exception innerException)
: base(message, innerException)
{
this.responseData = responseData;
}
public AjaxRequestException(string message, AjaxResponseData responseData)
: base(message)
{
this.responseData = responseData;
}
/// <summary>发送请求</summary>
/// <param name="uri">请求的地址</param>
/// <param name="httpMethod">请求的方式( GET | POST )</param>
/// <param name="contentType">内容类型</param>
/// <param name="content">内容</param>
/// <returns>响应的数据信息</returns>
private AjaxResponseData Request(Uri uri, string httpMethod, string contentType, string content)
{
// -------------------------------------------------------
// 1.发送请求
// -------------------------------------------------------
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
if (!string.IsNullOrEmpty(requestData.LoginName))
{
// 设置身份验证信息
request.Credentials = new NetworkCredential(requestData.LoginName, requestData.Password);
}
request.Method = httpMethod;
request.ContentType = contentType;
if (request.Method == "POST")
{
byte[] buffer = Encoding.UTF8.GetBytes(content);
request.ContentLength = buffer.Length;
if (buffer.Length > 0)
{
using (Stream stream = request.GetRequestStream())
{
stream.Write(buffer, 0, buffer.Length);
}
}
}
else
{
// Some limitations
request.MaximumAutomaticRedirections = 4;
request.MaximumResponseHeadersLength = 4;
request.ContentLength = 0;
}
// -------------------------------------------------------
// 2.返回响应信息
// -------------------------------------------------------
try
{
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
// 获取相关的响应流
using (Stream stream = response.GetResponseStream())
{
// 设置流格式的编码格式
Encoding encoding = Encoding.UTF8;
if (!string.IsNullOrEmpty(response.CharacterSet))
{
encoding = Encoding.GetEncoding(response.CharacterSet);
}
using (StreamReader streamReader = new StreamReader(stream, encoding))
{
this.responseData = ParseResponseData(streamReader.ReadToEnd());
streamReader.Close();
}
stream.Close();
}
response.Close();
}
}
catch (Exception ex)
{
throw new AjaxRequestException(ex.Message, requestData, ex);
}
return(this.responseData);
}
