private void ClientAdd(ServerInfo _info)
{
ClientList.Add(_info);
DgAddClient(_info.ClientName + " " + _info.Ip.ToString());
}
/// <summary>
/// 监听客户端请求
/// </summary>
private void ListenClientConnect()
{
TcpClient newClient = null;
while (true)
{
ListenClientDelegate d = new ListenClientDelegate(ListenClient);
IAsyncResult result = d.BeginInvoke(out newClient, null, null);
//使用轮询方式来判断异步操作是否完成
while (result.IsCompleted == false)
{
if (isExit)
break;
Thread.Sleep(100);
}
//获取Begin 方法的返回值和所有输入/输出参数
d.EndInvoke(out newClient, result);
if (newClient != null)
{
//每接受一个客户端连接，就创建一个对应的线程循环接收该客户端发来的信息
ServerInfo info = new ServerInfo(newClient);
Thread threadReceive = new Thread(ReceiveData){IsBackground = true};
threadReceive.Start(info);
dgAddClient(info);
dgLog(string.Format("[{0}]已连接", newClient.Client.RemoteEndPoint));
//dgLog(string.Format("当前连接客户端数：{0}", InfoList.Count));
}
else
{
break;
}
}
}
/// <summary>
/// 接收客户端发来的信息
/// </summary>
/// <param name="info"></param>
/// <param name="receiveMessage"></param>
private void ReceiveMessage(ServerInfo info, out string receiveMessage)
{
try
{
receiveMessage = info.br.ReadString();
info.Content = Derializer(receiveMessage);
}
catch (Exception ex)
{
//AddItemToListBox(ex.Message);
receiveMessage = null;
}
}
/// <summary>
/// 发送message给user
/// </summary>
/// <param name="user"></param>
/// <param name="message"></param>
private void SendToClient(ServerInfo user)
{
try
{
//将字符串写入网络流，此方法会自动附加字符串长度前缀
user.bw.Write(JsonConvert.SerializeObject(user.Content));
user.bw.Flush();
dgLog(string.Format("向[{0}]发送：{1}", user.Content.ClientName, "2&" + (int)user.Content.Order + "&" + user.Content.DataInfo));
}
catch
{
dgLog(string.Format("向[{0}]发送信息失败", user.Content.AimName));
}
}
/// <summary>
/// 异步发送message给user
/// </summary>
/// <param name="user"></param>
/// <param name="message"></param>
private void AsyncSendToClient(ServerInfo info)
{
foreach (ServerInfo target in InfoList)
{
if (target.Content.ClientName == info.Content.AimName)
{
SendToClientDelegate d = new SendToClientDelegate(SendToClient);
//ServerInfo s=new ServerInfo(target.client);
//s.Content = info.Content;
target.Content.DataInfo = info.Content.DataInfo;
target.Content.Order = info.Content.Order;
IAsyncResult result = d.BeginInvoke(target, null, null);
while (result.IsCompleted == false)
{
if (isExit)
break;
Thread.Sleep(100);
}
d.EndInvoke(result);
break;
}
}
}
/// <summary>
/// 异步发送信息给所有客户
/// </summary>
/// <param name="info"></param>
/// <param name="message"></param>
private void AsyncSendToAllClient(ServerInfo info)
{
if (info==null)
{
return;
}
foreach (var serverInfo in InfoList)
{
serverInfo.Content.Order = info.Content.Order;
serverInfo.Content.DataInfo = info.Content.DataInfo;
AsyncSendToClient(serverInfo);
}
}