/// <summary>
/// 收到监听内容回调处理
/// </summary>
/// <param name="asyncResult">异步结束状态</param>
private void GetContextAsynCallback(IAsyncResult asyncResult)
{
// 收到客户端请求时回调函数
// 异步操作完成
// 推送操作：解析数据，添加到数据
// 获取操作：从数据库获取数据并发送到客户端
if (asyncResult.IsCompleted)
{
// 使用异步线程处理回调信息
Task.Factory.StartNew(new Action(delegate
{
try
{
// 获取HttpListener监听请求内容
HttpListenerContext httpListenerContext = serverListener.EndGetContext(asyncResult);
httpListenerContext.Response.StatusCode = mStatusCode;
HttpListenerRequest request = httpListenerContext.Request;
// 客户端请求类型判断
if (request.HttpMethod == "POST")
{
// 解析请求的json数据流,返回用户信息实体
Stream stream = request.InputStream;
UserInfo userInfo = AnalysisService.AnalysisJsonStre(stream, mEncoding);
// 用户数据判断是否为空
if (userInfo != null)
{
UserInfoDAL.AddUserInfo(userInfo);//// 更新用户信息到数据库
}
}
#region 通过客户端请求更新
String responseString = String.Empty;
if (request.HttpMethod == "GET")
{
List <UserInfo> userInfoList = UserInfoDAL.QueryAllUserInfo();
// 收到连接请求回传
responseString = JsonConvert.SerializeObject(userInfoList);
}
// 将数据转换为byte[]
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
HttpListenerResponse response = httpListenerContext.Response;
response.ContentLength64 = buffer.Length;
// 写入输出json数据流
using (Stream outputStream = response.OutputStream)
{
outputStream.Write(buffer, 0, buffer.Length);
outputStream.Close();
}
#endregion
#region 互相监听时更新数据
// 由于客户端地址只有一个开启多个客户端使用时异常
//GetResponseData();
#endregion
}
catch (Exception ex)
{
Console.WriteLine("处理回调信息时异常：" + ex);
}
}));
}
// 再次开启异步接收
serverListener.BeginGetContext(callBack, null);
}