private void BtnSendClientName_Click(object sender, RoutedEventArgs e)
{
string message = txtboxClientName.Text;
txtboxInfo.Text = $"【发送客户端名称】 {message}\r\n" + txtboxInfo.Text;
TSocketMessage msg = new TSocketMessage(Encoding.Unicode.GetBytes(message));
ClientSocket.SendMsg(msg, MessageType.clientName);
}
public void RecriveClientName(TSocketMessage msg)
{
string clientName;
using (MMO_MemoryStream ms = new MMO_MemoryStream(msg.MsgBuffer))
{
clientName = Encoding.Unicode.GetString(ms.ReadBytes((int)ms.Length));
MessageBox.Show(clientName);
}
}
/// <summary>
/// 发送消息方法
/// </summary>
public int SendMsg(TSocketMessage msg, MessageType msgType)
{
int size = 0;
try
{
if (!this.IsDispose)
{
//封包
byte[] buffer = PHelper.PackData(msg, msgType);
size = this._Socket.Send(buffer);
}
}
catch (System.ObjectDisposedException) { this.Close("链接已经被关闭"); }
catch (System.Net.Sockets.SocketException) { this.Close("链接已经被关闭"); }
msg.Dispose();
return(size);
}
/// <summary>
/// 当消息类型为Information时
/// </summary>
/// <param name="msg"></param>
public void ReceiveInfo(TSocketMessage msg)
{
StoreHeap finalPath = new StoreHeap();
using (MMO_MemoryStream ms = new MMO_MemoryStream(msg.MsgBuffer))
{
// 当未读取到字节流末尾时,将节点信息取出
while (ms.Length != ms.Position)
{
// 分别读取节点编号、节点X坐标、节点Y坐标、途径节点运动方向
Node node = new Node(ms.ReadShort(), ms.ReadShort(), ms.ReadShort(), ms.ReadShort());
finalPath.NodeList.Add(node);
}
}
string result = "";
result += finalPath.NodeList[0].Index.ToString() + "(直行)";
for (int i = 1; i < finalPath.Count; i++)
{
string direction;
if (finalPath.NodeList[i].Direction == 0)
{
direction = "直行";
}
else if (finalPath.NodeList[i].Direction == 1)
{
direction = "左转";
}
else if (finalPath.NodeList[i].Direction == 2)
{
direction = "右转";
}
else
{
direction = "停止";
}
result += " => " + finalPath.NodeList[i].Index.ToString() + $"({direction})";
}
MessageBox.Show(result);
}
/// <summary>
/// 收到消息后
/// </summary>
/// <param name="rbuff"></param>
public override void Receive(TSocketMessage msg)
{
switch (msg.MsgType)
{
case 0:
ReceiveInfo(msg);
break;
case 1:
ReceiveCommand(msg);
break;
default:
break;
}
if (isServer)
{
//this.SendMsg(new TSocketMessage(Encoding.Unicode.GetBytes("Holle Client！")));
}
}
/// <summary>
/// 封包
/// </summary>
/// <param name="data">待处理的数据</param>
/// <returns></returns>
public byte[] PackData(TSocketMessage msg, MessageType msgType)
{
// 封包后返回的数据
byte[] retBuffer = null;
// 待封包的数据
byte[] msgBuffer = msg.MsgBuffer;
// 数据类型
byte messageType = (byte)msgType;
using (MMO_MemoryStream ms = new MMO_MemoryStream())
{
//封装包头
ms.WriteShort(head1);
ms.WriteShort(head2);
//包协议
if (msgBuffer != null)
{
// 写入数据类型
ms.WriteByte(messageType);
// 写入包体长度信息
ms.WriteInt((int)(msgBuffer.Length + 2));
// 获取经异或加密后的数据
msgBuffer = SecurityUtil.Xor(msgBuffer);
// 获取 Crc 冗余校验码
ushort crc = Crc16.CalculateCrc16(msgBuffer);
// 写入 Crc 冗余校验码
ms.WriteUShort(crc);
// 写入 Xor 加密后的数据
ms.Write(msgBuffer, 0, msgBuffer.Length);
}
else
{
ms.WriteInt(0);
}
// 获取处理后的完整数据包
retBuffer = ms.ToArray();
}
return(retBuffer);
}
/// <summary>
/// 当消息类型为Command时
/// </summary>
/// <param name="msg"></param>
public void ReceiveCommand(TSocketMessage msg)
{
string message = Encoding.Unicode.GetString(msg.MsgBuffer);
MessageBox.Show("收到命令!");
}
/// <summary> /// 对接收的信息进行处理 /// </summary> /// <param name="msg">信息</param> public abstract void Receive(TSocketMessage msg);
