/// <summary>
/// 初始化套接字并进行连接
/// </summary>
public void Connect(RecvEventHandler onrecv)
{
recvHandler = onrecv;//接收到消息的处理函数
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);// 创建一个TCP套接字
socket.Connect(ip, port);//连接指定IP地址
DebugHelper.Log("客户端套接字初始化IP地址为："+ip+":"+port);
}
public void Connect(string envMessage, RecvEventHandler onrecv)
{
// Create a TCP/IP socket
recvHandler = onrecv;
sender = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sender.Connect(ip, port);
sender.Send(Encoding.ASCII.GetBytes(envMessage));
}
public void conn_client(RecvEventHandler onrecv)
{
if (recvHandler == null)
{
recvHandler = onrecv;//接收到消息的处理函数
}
try
{
// 异步监听客户端的连接请求，立即返回，程序继续执行
socket.BeginAccept(AcceptCallBack, socket);
}
catch (System.Exception)
{
throw;
}
}
public bool unpack(byte[] data, RecvEventHandler recvHandler)
{
if (data.Length > 0)
{
foreach (byte bt in data)
{
dataBuffer.Add(bt);
}
while (true)
{
if (dataBuffer.Count < intSize * 3)
{
//DebugHelper.Log("数据包不够消息头大小");
break;
}
//解码消息正文大小
for (int i = 0; i < intSize; i++)
{
intBytes[i] = (byte)dataBuffer.GetRange(0, intSize)[i];
}
int bodySize = System.BitConverter.ToInt32(intBytes, 0);
//解码消息cmd大小
for (int i = 0; i < intSize; i++)
{
intBytes[i] = (byte)dataBuffer.GetRange(4, intSize)[i];
}
int cmd = System.BitConverter.ToInt32(intBytes, 0);
//解码消息recv大小
for (int i = 0; i < intSize; i++)
{
intBytes[i] = (byte)dataBuffer.GetRange(8, intSize)[i];
}
int recv = System.BitConverter.ToInt32(intBytes, 0);
//判断是否超过一个消息长度，处理分包情况
if (dataBuffer.Count < intSize * 3 + bodySize)
{
//DebugHelper.Log("数据包不够消息正文大小");
break;
}
// 解码消息正文
byte[] bodyBytes = new byte[bodySize];
for (int i = 0; i < bodySize; i++)
{
bodyBytes[i] = (byte)dataBuffer.GetRange(12, bodySize)[i];
}
string _Jsonbody = Encoding.UTF8.GetString(bodyBytes);
//DebugHelper.Log("解码得到消息正文："+ _Jsonbody);
var _body = JsonConvert.DeserializeObject <dynamic>(_Jsonbody);
//DebugHelper.Log("JsonConvert转换得到消息正文：" + _body);
// 处理消息正文
if (recvHandler != null)
{
DebugHelper.Log("接收到消息包->cmd:" + (MsgCmd)cmd + " bodySize:" + bodySize.ToString() + " recv:" + recv.ToString(), Color.green);
recvHandler(cmd, _body, recv);// 交给处理消息的接口
}
else
{
DebugHelper.Log("无法分发消息包，可能消息处理函数为空");
}
// 移除已经处理的消息，处理粘包情况
dataBuffer.RemoveRange(0, bodySize + intSize * 3);
}
return(true);
}
else
{
return(false);
}
}
