/// <summary>
/// 发送指令
/// 接收多个响应包
/// </summary>
/// <param name="request">请求指令</param>
/// <returns></returns>
public IEnumerable <ResponseHeader> Sends(RequestHeader request)
{
if (this.socket == null)
{
this.socket = new Socket(this.ipEndPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
}
if (this.socket.Connected == false)
{
this.socket.Connect(this.ipEndPoint);
}
// 将指令包解析发送
this.socket.Send(request.ToByteArray());
// 集合恢复
this.byteBuilder.Clear();
// 响应包集合
var responseList = new List <ResponseHeader>();
while (true)
{
// 接收数据
int readByte = this.socket.Receive(this.socketBuffer);
// 放到数据区
this.byteBuilder.Add(this.socketBuffer, 0, readByte);
// 包长
int packetLength = 0;
// 把接收到的数据(也许还不完整)拆分为包
while (this.byteBuilder.Length >= 12 && (packetLength = this.byteBuilder.ToInt32(8) + 24) <= this.byteBuilder.Length)
{
// 把数据包取出
var packetBytes = this.byteBuilder.ReadRange(packetLength);
var response = new ResponseHeader(packetBytes);
responseList.Add(response);
// 非stat操作都是只有一个响应包
// stat操作的最后一个包是空包，占24字节
// stat操作有误的话也只返回一个响应包，为非No_Error状态
if (response.OpCode != OpCodes.Stat || packetLength == 24 || response.Status != OprationStatus.No_Error)
{
return(responseList);
}
}
}
}
/// <summary>
/// 发送指令
/// 只取其中第一个响应包
/// </summary>
/// <param name="request">请求指令</param>
/// <returns></returns>
public ResponseHeader Send(RequestHeader request)
{
return(this.Sends(request).FirstOrDefault());
}
