add hash/kvs-client

kvs-client/go-kvstore.go

@@ -0,0 +1,42 @@
+
+
+
+package main
+
+import (
+	"fmt"
+	"net"
+	"os"
+)
+
+func main() {
+	conn, err := net.Dial("tcp", "192.168.243.131:2000")
+	if err != nil {
+		fmt.Println("connect failed: ", err)
+		os.Exit(1)
+	}
+	defer conn.Close()
+
+	message := "SET Teacher King"
+	_, err = conn.Write([]byte(message))
+	if err != nil {
+		fmt.Println("send failed: ", err)
+		os.Exit(1)
+	}
+
+	fmt.Printf("send msg: %s\n", message)
+
+	buffer := make([]byte, 1024)
+	length, err := conn.Read(buffer)
+	if err != nil {
+		fmt.Println("recv failed: ", err)
+		os.Exit(1)
+	}
+
+	response := string(buffer[:length])
+	fmt.Printf("recv msg: %s\n", response)
+}
+
+
+
+

kvs-client/javakvstore.java

@@ -0,0 +1,37 @@
+
+import java.io.*;
+import java.net.*;
+
+public class javakvstore {
+    public static void main(String[] args) {
+        String serverAddress = "192.168.243.131"; 
+        int serverPort = 2000;  
+
+        try {
+            Socket socket = new Socket(serverAddress, serverPort);
+
+            OutputStream outputStream = socket.getOutputStream();
+            InputStream inputStream = socket.getInputStream();
+
+            String message = "SET T1 KING";
+            outputStream.write(message.getBytes());
+
+            byte[] buffer = new byte[1024];
+            int bytesRead = inputStream.read(buffer);
+            if (bytesRead > 0) {
+                String response = new String(buffer, 0, bytesRead);
+                System.out.println("recv: " + response);
+            }
+
+			inputStream.close();
+			outputStream.close();
+			socket.close();
+
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+}
+
+
+

kvs-client/js-kvstore.js

@@ -0,0 +1,26 @@
+
+
+const net = require('net');
+
+const client = net.createConnection({ port: 2000, host: '192.168.243.131' }, () => {
+  console.log('connect kvstore');
+
+  client.write('GET Teacher');
+});
+
+client.on('data', (data) => {
+  console.log(`recv：${data.toString()}`);
+
+  client.end();
+});
+
+client.on('error', (err) => {
+  console.error('connect failed：', err);
+});
+
+client.on('close', () => {
+  console.log('close connection');
+});
+
+
+

kvs-client/py-kvstore.py

@@ -0,0 +1,30 @@
+
+
+
+import socket
+
+def main():
+    client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+    server_address = ('192.168.243.131', 2000)  
+
+    try:
+        client_socket.connect(server_address)
+
+        message = "GET Teacher"
+        client_socket.sendall(message.encode())
+
+        response = client_socket.recv(1024)
+        
+        print("recv:", response.decode())
+    
+    except Exception as e:
+        print("发生异常:", str(e))
+    
+    finally:
+        client_socket.close()
+
+if __name__ == '__main__':
+    main()
+
+

kvs-client/rust-kvstore.rs

@@ -0,0 +1,18 @@
+
+
+use std::io::{self, Read, Write};
+use std::net::TcpStream;
+
+fn main() -> io::Result<()> {
+    let server_address = "192.168.243.131:2000";
+
+    let mut stream = TcpStream::connect(server_address)?;
+
+    stream.write_all(b"GET Teacher")?;
+
+    let mut buffer = [0; 1024];
+    let bytes_read = stream.read(&mut buffer)?;
+    println!("Received: {}", String::from_utf8_lossy(&buffer[..bytes_read]));
+
+    Ok(())
+}