public void Send(NetCommand command)
{
if (!socket.Connected)
{
return;
}
if (command.Sender == null || command.Sender == "")
{
if (this.Name != null && this.Name != "")
{
command.Sender = Name;
}
else
{
command.Sender = LocalIpPortString;
}
if (asynSender == null)
{
asynSender = new SocketAsyncEventArgs();
}
}
ByteCommand byteCommand = new ByteCommand(command);
if (byteCommand.Bytes.Length > PublicConfig.ReceiveCount)
{
byte[] packetPart;
int byteCount = byteCommand.Bytes.Length / PublicConfig.ReceiveCount;
for (int i = 0; i <= byteCount; i++)
{
if (i == byteCount)
{
packetPart = new byte[byteCommand.Bytes.Length - PublicConfig.ReceiveCount * i];
Array.Copy(byteCommand.Bytes, i * PublicConfig.ReceiveCount, packetPart, 0, byteCommand.Bytes.Length - PublicConfig.ReceiveCount * i);
}
else
{
packetPart = new byte[PublicConfig.ReceiveCount];
Array.Copy(byteCommand.Bytes, i * PublicConfig.ReceiveCount, packetPart, 0, PublicConfig.ReceiveCount);
}
sendthreadqueue.PutInNewItem(Send, packetPart);
}
}
else
{
sendthreadqueue.PutInNewItem(Send, byteCommand.Bytes);
}
}
private void Receive(byte[] receiveBytes)
{
if (bufferZone == null)//缓冲区内没有信息
{
//分析报头，得到其长度
int length = BitConverter.ToInt32(receiveBytes, 0);
//if (length == 0)
//{ }
//如果长度不大于零，报头出错
if (length <= 0)
{
return;
}
//报头接受正常
if (length <= receiveBytes.Length - 4) //对象接受完全
{
byte[] objectBytes = new byte[length]; //对象缓冲区
Array.Copy(receiveBytes, 4, objectBytes, 0, objectBytes.Length);
ByteCommand byteCommand = new ByteCommand(objectBytes);
Receive(byteCommand.NetCommand);
//收集剩下的，递归解析
if (receiveBytes.Length - length - 4 > 0)
{
byte[] remain = new byte[receiveBytes.Length - length - 4];
Array.Copy(receiveBytes, length + 4, remain, 0, remain.Length);
Receive(remain);
}
}
else if (length > receiveBytes.Length - 4)//对象未接受完
{
bufferZone = new byte[receiveBytes.Length];
Array.Copy(receiveBytes, 0, bufferZone, 0, receiveBytes.Length);
}
}
else
{
//组合
byte[] combination = new byte[receiveBytes.Length + bufferZone.Length];
Array.Copy(bufferZone, 0, combination, 0, bufferZone.Length);
Array.Copy(receiveBytes, 0, combination, bufferZone.Length, receiveBytes.Length);
//清除缓冲区
bufferZone = null;
//递归分析
Receive(combination);
}
}
