├── README.md
└── main.go


/README.md:
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 1 | Multi-threaded TCP Server
 2 | ===
 3 | 
 4 | This codebase demonstartes multi-threaded tcp server in Golang.
 5 | For detailed explanation please refer to the following video
 6 | 
 7 | - https://youtu.be/f9gUFy-9uCM
 8 | 
 9 | ## How to Run
10 | 
11 | ```
12 | $ go run main.go
13 | ```
14 | 
15 | Fire the following commands on another terminal to simulate
16 | multiple concurrent requests.
17 | 
18 | ```
19 | $ curl http://localhost:1729 &
20 | $ curl http://localhost:1729 &
21 | $ curl http://localhost:1729 &
22 | ```
23 | 


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/main.go:
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 1 | package main
 2 | 
 3 | import (
 4 | 	"log"
 5 | 	"net"
 6 | 	"time"
 7 | )
 8 | 
 9 | func do(conn net.Conn) {
10 | 	buf := make([]byte, 1024)
11 | 	_, err := conn.Read(buf)
12 | 	if err != nil {
13 | 		log.Fatal(err)
14 | 	}
15 | 
16 | 	log.Println("processing the request")
17 | 	time.Sleep(8 * time.Second)
18 | 
19 | 	conn.Write([]byte("HTTP/1.1 200 OK\r\n\r\nHello, World!\r\n"))
20 | 	conn.Close()
21 | }
22 | 
23 | func main() {
24 | 	listener, err := net.Listen("tcp", ":1729")
25 | 	if err != nil {
26 | 		log.Fatal(err)
27 | 	}
28 | 
29 | 	for {
30 | 		log.Println("waiting for a client to connect")
31 | 		conn, err := listener.Accept()
32 | 		if err != nil {
33 | 			log.Fatal(err)
34 | 		}
35 | 		log.Println("client connected")
36 | 
37 | 		go do(conn)
38 | 	}
39 | }
40 | 


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