public bool SendAsync(byte[] bytes)
{
SendBuffer.StartPacket();
// 写入包头
SendBuffer.Buffer.WriteInt16(Packet.HEAD);
// 写入包长
SendBuffer.Buffer.WriteInt32(bytes.Length);
// 写入数据
SendBuffer.Buffer.WriteBytes(bytes, 0, bytes.Length);
SendBuffer.EndPacket();
bool result = true;
if (!mSendAsync)
{
int count = 0;
int offset = 0;
if (SendBuffer.GetFirstPacket(ref offset, ref count))
{
mSendAsync = true;
SendEventArgs.SetBuffer(SendBuffer.Buffer.Bytes, offset, count);
result = AsyncNet.SendAsync(this);
}
}
return(result);
}
public void add(AsyncNet net)
{
lock (queue)
{
queue.Add(net);
Monitor.Pulse(queue);
}
}
public bool RecvAsync()
{
// 写入数据内容
int lastPos = RecvBuffer.Position;
RecvBuffer.WriteBytes(RecvEventArgs.Buffer, RecvEventArgs.Offset, RecvEventArgs.BytesTransferred);
RecvBuffer.Clear(RecvBuffer.Position - lastPos); // Position位置回退
BytesTransferred = BytesTransferred + RecvEventArgs.BytesTransferred;
bool result = true;
while (BytesTransferred >= sizeof(short))
{
// 包头检查
short head = RecvBuffer.ReadInt16();
if (head != Packet.HEAD)
{
App.Logger.Error("包头错误, 关闭远程连接!");
return(false);
}
BytesTransferred = BytesTransferred - sizeof(short);
// 包长
int length = RecvBuffer.ReadInt32();
if ((length > 1024 * 1024) | (RecvBuffer.Position > BufferSize))
{
// 最大缓存保护
App.Logger.Error("字节流溢出,即将关闭远程连接!");
return(false);
}
BytesTransferred = BytesTransferred - sizeof(int);
lastPos = RecvBuffer.Position;
Packet.Serialization(RecvBuffer, false);
RecvBuffer.Clear(RecvBuffer.Position - lastPos);
Packet oPacket = PacketFactory.CreatePacket(Packet.PacketID);
if (oPacket != null)
{
lastPos = RecvBuffer.Position;
oPacket.Serialization(RecvBuffer, false);
int oDataLength = RecvBuffer.Position - lastPos;
BytesTransferred = BytesTransferred - oDataLength;
// 接收包
oPacket.state = this;
AsyncNet.Recive(oPacket);
}
else
{
App.Logger.Error("协议解析出错, 即将关闭远程连接");
return(false);
}
}
return(result);
}
public bool SendAsyncCompleted()
{
ActiveDateTime = DateTime.UtcNow;
mSendAsync = false;
SendBuffer.ClearFirstPacket(); //清除已发送的包
int offset = 0;
int count = 0;
if (SendBuffer.GetFirstPacket(ref offset, ref count))
{
mSendAsync = true;
// 设置发送的数据包
SendEventArgs.SetBuffer(SendBuffer.Buffer.Bytes, offset, count);
return(AsyncNet.SendAsync(this));
}
else
{
return(true);
}
}
public void add(AsyncNet net)
{
lock(worker.queue)
{
worker.queue.Add(net);
Monitor.Pulse(worker.queue);
}
}
public void add(AsyncNet net)
{
lock(queue)
{
queue.Add(net);
Monitor.Pulse(queue);
}
}
