/// <summary>
/// 接受消息.
/// </summary>
/// <returns></returns>
public QueuingMachineMessage ReceiveMessage()
{
BinaryReader reader = new BinaryReader(stream);
QueuingMachineMessage result = new QueuingMachineMessage();
queuingMachineMessageCoding.Decode(reader, result);
return result;
}
/// <summary>
/// 消息处理.
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public QueuingMachineMessage DoMessageProcess(QueuingMachineMessage message)
{
QueuingMachineMessage result = new QueuingMachineMessage()
{
Header = new MessageHeader()
{
CommandID = message.Header.CommandID + 0x80000000,
SequenceNo = message.Header.SequenceNo,
},
};
switch (message.Header.CommandID)
{
case MessageHeader.QM_NewWorkNumber_Req:
// 申请新号码.
result.Body = GetNewWorkNumberRespond(message.Body as NewWorkNumberRequest);
break;
case MessageHeader.QM_AskWorkNumber_Req :
// 需要一个号码.
result.Body = GetAskWorkNumberRespond(message.Body as AskWorkNumberRequest);
break;
}
// 返回.
return result;
}
/// <summary>
/// 发送消息.
/// </summary>
/// <param name="message"></param>
public void SendMessage(QueuingMachineMessage message)
{
// 消息转换为 byte 数组.
BinaryWriter writer = new BinaryWriter(stream);
queuingMachineMessageCoding.Encode(writer, message);
// 通过 Socket 发送.
Socket.Send(stream.GetBuffer(), message.Header.CommandLength, SocketFlags.None);
}
/// <summary>
/// 覆盖 Equals 方法.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object obj)
{
if (obj is QueuingMachineMessage)
{
QueuingMachineMessage oMessageData = obj as QueuingMachineMessage;
return(this.Header.Equals(oMessageData.Header) && this.Body.Equals(oMessageData.Body));
}
return(false);
}
/// <summary>
/// 接受消息.
/// </summary>
/// <returns></returns>
public QueuingMachineMessage ReceiveMessage()
{
byte[] bytes = new byte[256];
Socket.Receive(bytes);
stream = new MemoryStream(bytes);
BinaryReader reader = new BinaryReader(stream);
QueuingMachineMessage result = new QueuingMachineMessage();
queuingMachineMessageCoding.Decode(reader, result);
return result;
}
public void TestFixtureSetUp()
{
message = new QueuingMachineMessage()
{
Header = new MessageHeader()
{
CommandID = MessageHeader.QM_CloseWorkNumber_Resp ,
SequenceNo = 1,
},
Body = new CloseWorkNumberRespond(),
};
}
public void TestFixtureSetUp()
{
message = new QueuingMachineMessage()
{
Header = new MessageHeader()
{
CommandID = MessageHeader.QM_NewWorkNumber_Req,
SequenceNo = 1,
},
Body = new NewWorkNumberRequest()
{
ServiceCode = "A",
},
};
}
public void TestFixtureSetUp()
{
message = new QueuingMachineMessage()
{
Header = new MessageHeader()
{
CommandID = MessageHeader.QM_AskWorkNumber_Resp,
SequenceNo = 1,
},
Body = new AskWorkNumberRespond()
{
ResultStatus = 1,
ResultWorkNumber = "00100",
},
};
}
public void TestFixtureSetUp()
{
message = new QueuingMachineMessage()
{
Header = new MessageHeader()
{
CommandID = MessageHeader.QM_NewWorkNumber_Resp,
SequenceNo = 1,
},
Body = new NewWorkNumberRespond()
{
ResultWorkNumber = "A0009",
TopWorkNumber = "A0005",
QueueLength = 4,
},
};
}
/// <summary>
/// 发送消息.
/// </summary>
/// <param name="message"></param>
public void SendMessage(QueuingMachineMessage message)
{
BinaryWriter writer = new BinaryWriter(stream);
queuingMachineMessageCoding.Encode(writer, message);
}
/// <summary>
/// 发送请求消息.
/// </summary>
/// <param name="code"></param>
private void SendMessage(string code)
{
QueuingMachineMessage message = new QueuingMachineMessage()
{
Header = new MessageHeader()
{
CommandID = MessageHeader.QM_NewWorkNumber_Req ,
SequenceNo = sequenceNo ++,
},
Body = new NewWorkNumberRequest()
{
ServiceCode = code,
},
};
// 第一个参数：AddressFamily = 指定 Socket 类的实例可以使用的寻址方案。
// Unspecified 未指定地址族。
// InterNetwork IP 版本 4 的地址。
// InterNetworkV6 IP 版本 6 的地址。
//
// 第二个参数：SocketType = 指定 Socket 类的实例表示的套接字类型。
// Stream 一个套接字类型，支持可靠、双向、基于连接的字节流，而不重复数据，也不保留边界。
// 此类型的 Socket 与单个对方主机通信，并且在通信开始之前需要建立远程主机连接。
// 此套接字类型使用传输控制协议 (Tcp)，AddressFamily 可以是 InterNetwork，也可以是 InterNetworkV6。
//
// 第三个参数：ProtocolType = 指定 Socket 类支持的协议。
// Tcp 传输控制协议 (TCP)。
Socket mySocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
// 尝试连接主机.
mySocket.Connect(ephost);
// 发送消息.
SocketMessageSender sender = new SocketMessageSender();
sender.Socket = mySocket;
sender.SendMessage(message);
// 接收消息.
SocketMessageReceiver receiver = new SocketMessageReceiver();
receiver.Socket = mySocket;
QueuingMachineMessage resultMessage = receiver.ReceiveMessage();
NewWorkNumberRespond body = resultMessage.Body as NewWorkNumberRespond;
txtResult.Text = String.Format(@"您的排队号码为{0},
您前面共有{1}个用户处于等待中！",
body.ResultWorkNumber,
body.QueueLength -1
);
}
catch (Exception ex)
{
txtResult.AppendText("连接/发送/接收过程中，发生了错误！");
txtResult.AppendText(ex.Message);
txtResult.AppendText(ex.StackTrace);
}
finally
{
mySocket.Close();
}
}
public void MessageProcessTest()
{
// 请求5个号码.
for (uint i = 0; i < 5; i++)
{
QueuingMachineMessage message = new QueuingMachineMessage()
{
Header = new MessageHeader()
{
CommandID = MessageHeader.QM_NewWorkNumber_Req,
SequenceNo = i,
},
Body = new NewWorkNumberRequest()
{
ServiceCode = "A",
},
};
// 处理消息.
QueuingMachineMessage resultMessage = processer.DoMessageProcess(message);
// 结果消息非空.
Assert.IsNotNull(resultMessage);
// 核对消息头.
// 核对 消息反馈类型.
Assert.AreEqual(MessageHeader.QM_NewWorkNumber_Resp, resultMessage.Header.CommandID);
// 核对 流水号.
Assert.AreEqual(i, resultMessage.Header.SequenceNo);
// 核对消息体.
Assert.IsInstanceOf<NewWorkNumberRespond>(resultMessage.Body);
NewWorkNumberRespond body = resultMessage.Body as NewWorkNumberRespond;
// 叫号代码.
Assert.AreEqual("A0000" + (i + 1), body.ResultWorkNumber);
// 队列首代码.
Assert.AreEqual("A00001", body.TopWorkNumber);
// 队列长度.
Assert.AreEqual(i + 1, body.QueueLength);
}
// 消费5个号码.
for (uint i = 0; i < 5; i++)
{
QueuingMachineMessage message = new QueuingMachineMessage()
{
Header = new MessageHeader()
{
CommandID = MessageHeader.QM_AskWorkNumber_Req ,
SequenceNo = i,
},
Body = new AskWorkNumberRequest()
{
ServiceCode = "A",
},
};
// 处理消息.
QueuingMachineMessage resultMessage = processer.DoMessageProcess(message);
// 结果消息非空.
Assert.IsNotNull(resultMessage);
// 核对消息头.
// 核对 消息反馈类型.
Assert.AreEqual(MessageHeader.QM_AskWorkNumber_Resp, resultMessage.Header.CommandID);
// 核对 流水号.
Assert.AreEqual(i, resultMessage.Header.SequenceNo);
// 核对消息体.
Assert.IsInstanceOf<AskWorkNumberRespond>(resultMessage.Body);
AskWorkNumberRespond body = resultMessage.Body as AskWorkNumberRespond;
// 叫号代码.
Assert.AreEqual("A0000" + (i + 1), body.ResultWorkNumber);
}
}
/// <summary>
/// 发送请求消息.
/// </summary>
/// <param name="code"></param>
private int SendMessage()
{
QueuingMachineMessage message = new QueuingMachineMessage()
{
Header = new MessageHeader()
{
CommandID = MessageHeader.QM_AskWorkNumber_Req,
SequenceNo = sequenceNo++,
},
Body = new AskWorkNumberRequest()
{
ServiceCode = ServiceCode,
},
};
// 第一个参数：AddressFamily = 指定 Socket 类的实例可以使用的寻址方案。
// Unspecified 未指定地址族。
// InterNetwork IP 版本 4 的地址。
// InterNetworkV6 IP 版本 6 的地址。
//
// 第二个参数：SocketType = 指定 Socket 类的实例表示的套接字类型。
// Stream 一个套接字类型，支持可靠、双向、基于连接的字节流，而不重复数据，也不保留边界。
// 此类型的 Socket 与单个对方主机通信，并且在通信开始之前需要建立远程主机连接。
// 此套接字类型使用传输控制协议 (Tcp)，AddressFamily 可以是 InterNetwork，也可以是 InterNetworkV6。
//
// 第三个参数：ProtocolType = 指定 Socket 类支持的协议。
// Tcp 传输控制协议 (TCP)。
Socket mySocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
// 尝试连接主机.
mySocket.Connect(ephost);
// 发送消息.
SocketMessageSender sender = new SocketMessageSender();
sender.Socket = mySocket;
sender.SendMessage(message);
// 接收消息.
SocketMessageReceiver receiver = new SocketMessageReceiver();
receiver.Socket = mySocket;
QueuingMachineMessage resultMessage = receiver.ReceiveMessage();
AskWorkNumberRespond body = resultMessage.Body as AskWorkNumberRespond;
if (body.ResultStatus == 0)
{
ShowProcessMessage(String.Empty, "休息中......");
this.maxWorkingTimes = 0;
this.workingTimes = 0;
}
else
{
ShowProcessMessage(body.ResultWorkNumber, "服务中......");
// 随机服务时间.
this.maxWorkingTimes = random.Next(5, 15);
this.workingTimes = 0;
}
return body.ResultStatus;
}
catch (Exception ex)
{
ShowProcessMessage(String.Empty, "连接/发送/接收过程中，发生了错误！" + ex.Message );
return 0;
}
finally
{
mySocket.Close();
}
}