C#语言LIS系统如何接收和解析仪器数据HL7协议

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以下是使用C#实现HL7接口协议的接收和解析的简单示例:

C#语言LIS系统如何接收和解析仪器数据HL7协议_客户端

1. 使用TcpListener类创建一个TCP服务器,用于监听指定端口上的连接请求:


```

TcpListener server = new TcpListener(IPAddress.Any, 8888);

server.Start();

```


2. 等待客户端连接,并使用TcpClient类创建一个TCP连接:


```

TcpClient client = server.AcceptTcpClient();

```


3. 读取客户端发送的消息:


```

byte[] buffer = new byte[client.ReceiveBufferSize];

int bytesRead = client.GetStream().Read(buffer, 0, client.ReceiveBufferSize);

string message = Encoding.ASCII.GetString(buffer, 0, bytesRead);

```


4. 解析收到的HL7消息。可以使用第三方库如NHapi或HL7.Dotnetcore来解析HL7消息:


```

Hl7.Fhir.Serialization.Json.Parser parser = new Hl7.Fhir.Serialization.Json.Parser();

var msg = parser.Parse<Hl7.Fhir.Model.MessageHeader>(message);

```


5. 处理解析后的消息,执行相应的操作。


6. 发送响应消息给客户端:


```

string response = "ACK";

byte[] data = Encoding.ASCII.GetBytes(response);

client.GetStream().Write(data, 0, data.Length);

```


完整代码示例:


```

using System;

using System.Net;

using System.Net.Sockets;

using System.Text;

using Hl7.Fhir.Serialization.Json;


namespace HL7Server

{

    class Program

    {

        static void Main(string[] args)

        {

            TcpListener server = new TcpListener(IPAddress.Any, 8888);

            server.Start();


            Console.WriteLine("Waiting for incoming connections...");


            while (true)

            {

                TcpClient client = server.AcceptTcpClient();


                byte[] buffer = new byte[client.ReceiveBufferSize];

                int bytesRead = client.GetStream().Read(buffer, 0, client.ReceiveBufferSize);


                string message = Encoding.ASCII.GetString(buffer, 0, bytesRead);

                Console.WriteLine("Received message: " + message);


                Hl7.Fhir.Serialization.Json.Parser parser = new Hl7.Fhir.Serialization.Json.Parser();

                var msg = parser.Parse<Hl7.Fhir.Model.MessageHeader>(message);


                // TODO: Handle the HL7 message and perform necessary operations


                string response = "ACK";

                byte[] data = Encoding.ASCII.GetBytes(response);

                client.GetStream().Write(data, 0, data.Length);


                client.Close();

            }

        }

    }

}

```
阿里云国内75折 回扣 微信号:monov8
阿里云国际,腾讯云国际,低至75折。AWS 93折 免费开户实名账号 代冲值 优惠多多 微信号:monov8 飞机:@monov6