/// <summary>
/// 客户端关闭
/// </summary>
/// <param name="token">断开的客户端对象</param>
/// <param name="error">断开原因</param>
public void ClientClose(UserToken token, string error)
{
if (token == null || token.conn == null)
{
if (DebugMessage.Debug == null)
{
return;
}
DebugMessage.Debug((object)("客户端异常退出:" + error));
}
//如果不为空，正常执行客户端断开连接
else
{
lock (token)
{
if (DebugMessage.Debug != null)
{
DebugMessage.Debug((object)("用户退出" + error));
}
//应用层断开连接业务处理，并处具体客户端以及原因
this.center.ClientClose(token, error);
//客户端关闭
token.Close();
//关闭客户端，回收回池子
userTokenPool.EnterQuene(token);
try
{
//释放信号量
this.acceptClients.Release();
}
catch (Exception ex)
{
if (DebugMessage.Error == null)
{
return;
}
DebugMessage.Error((object)ex.Message);
}
}
}
}
/// <summary>
/// 用protocolbuff来解码/反序列化
/// </summary>
/// <param name="bytes"></param>
/// <returns></returns>
public static object ProtoBufDecode(byte[] bytes, Type type)
{
object obj = null;
try
{
using (MemoryStream ms = new MemoryStream(bytes))
{
obj = RuntimeTypeModel.Default.Deserialize(ms, null, type);
}
}
catch (Exception e)
{
if (DebugMessage.Error == null)
{
return(null);
}
DebugMessage.Error((object)e.Message);
}
return(obj);
}
/// <summary>
/// 用protocolbuff来解码/反序列化
/// </summary>
/// <param name="bytes"></param>
/// <returns></returns>
public static object ProtoBufDecode <T>(byte[] bytes)
{
object obj = null;
try
{
using (MemoryStream ms = new MemoryStream(bytes))
{
obj = Serializer.Deserialize <T>(ms);
}
}
catch (Exception e)
{
if (DebugMessage.Error == null)
{
return(null);
}
DebugMessage.Error((object)e.Message);
}
return((T)obj);
}
/// <summary>
/// 开始接收
/// </summary>
/// <param name="token"></param>
public void StartReceive(UserToken token)
{
try
{
//如果目前socket处于挂起状态，返回
if (token.conn.ReceiveAsync(token.receiveSAEA))
{
return;
}
//否则开始接收，传入异步事件事件
ProcessReceive(token.receiveSAEA);
}
catch (Exception ex)
{
if (DebugMessage.Error == null)
{
return;
}
DebugMessage.Error((object)ex.Message);
}
}
/// <summary>
/// 编码流，序列化
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static byte[] Encode(object value)
{
try
{
using (MemoryStream ms = new MemoryStream())
{
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(ms, value);
byte[] array = new byte[ms.Length];
Buffer.BlockCopy(ms.GetBuffer(), 0, array, 0, (int)ms.Length);
return(array);
};
}
catch (Exception ex)
{
if (DebugMessage.Error != null)
{
DebugMessage.Error((object)ex.ToString());
}
return((byte[])null);
}
}
public static byte[] EncodeObj(object value)
{
try
{
byte[] numArray;
using (MemoryStream ms = new MemoryStream())
{
new BinaryFormatter().Serialize((Stream)ms, value);
numArray = new byte[ms.Length];
Buffer.BlockCopy((Array)ms.GetBuffer(), 0, (Array)numArray, 0, (int)ms.Length);
}
return(numArray);
}
catch (Exception ex)
{
if (DebugMessage.Error != null)
{
DebugMessage.Error((object)ex.ToString());
}
return((byte[])null);
}
}
/// <summary>
/// 断开连接
/// </summary>
public void Close()
{
try
{
this.writeQueue.Clear();
this.cache.Clear();
this.isReading = false;
this.isWriting = false;
//socket关闭，断开：发送以及接收
this.conn.Shutdown(SocketShutdown.Both);
//关闭连接
this.conn.Close();
this.conn = (Socket)null;
}
catch (Exception ex)
{
if (DebugMessage.Error == null)
{
return;
}
DebugMessage.Error((object)ex.Message);
}
}
public static object DecodeObj(byte[] value)
{
object obj;
try
{
using (MemoryStream ms = new MemoryStream())
{
BinaryFormatter binaryFormatter = new BinaryFormatter();
ms.Position = 0L;
obj = binaryFormatter.Deserialize((Stream)ms);
ms.Close();
}
}
catch (Exception ex)
{
if (DebugMessage.Error != null)
{
DebugMessage.Error((object)ex.ToString());
}
return((object)null);
}
return(obj);
}
/// <summary>
/// 正在发送的数据包
/// </summary>
public void OnWrite()
{
try
{
lock (this.sendSAEA)
{
if (this.writeQueue.Count == 0)
{
//取消正在写标识
this.isWriting = false;
}
else
{
//取出队列中最前面的消息
byte[] write = this.writeQueue[0];
this.writeQueue.RemoveAt(0);
//如果write队列是空
if (write == null)
{
if (DebugMessage.Notice != null)
{
DebugMessage.Notice((object)"解析出待发送的值为null");
}
this.isWriting = false;
//递归
this.OnWrite();
}
else
{
//设置数据缓冲
this.sendSAEA.SetBuffer(write, 0, write.Length);
//发送异步，先发送拆出来的一部分出去
bool flag = this.conn.SendAsync(this.sendSAEA);
//如果处于挂起状态直接返回
if (flag)
{
return;
}
//不处于挂起就发送进程
this.sendProcess(this.sendSAEA);
Console.Write("是否挂起:" + flag.ToString());
}
}
}
}
catch (InvalidOperationException ex)
{
if (DebugMessage.Error == null)
{
return;
}
DebugMessage.Error((object)ex.Message);
}
catch (Exception ex)
{
if (DebugMessage.Error == null)
{
return;
}
DebugMessage.Error((object)ex.Message);
}
}