This commit is contained in:
Niccolo Borgioli 2024-05-24 23:55:58 +02:00
parent 71fec75973
commit 2e48d3ddd0
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@ -2,13 +2,95 @@ package main
import (
"fmt"
"log"
"strings"
// Uncomment this block to pass the first stage
"net"
"os"
)
const (
HTTPDelimiter = "\r\n"
)
type Header struct {
Name string
Value string
}
type Request struct {
Method string
Path string
Version string
Body string
Headers []Header
}
type HttpResponse struct {
Code uint
Message string
}
var (
BadRequest = HttpResponse{Code: 400, Message: "Bad Response"}
NotFound = HttpResponse{Code: 404, Message: "Not Found"}
OK = HttpResponse{Code: 200, Message: "OK"}
)
// func BadRequest(conn net.Conn) {
// fmt.Fprintf(conn, "HTTP/1.1 400 Bad Request%s%s", HTTPDelimiter, HTTPDelimiter)
// }
func Respond(conn net.Conn, response HttpResponse) {
fmt.Fprintf(conn, "HTTP/1.1 %d %s%s%s", response.Code, response.Message, HTTPDelimiter, HTTPDelimiter)
}
func handleConnection(conn net.Conn) {
fmt.Fprintf(conn, "HTTP/1.1 200 OK\r\n\r\n")
defer conn.Close()
buffer := make([]byte, 1024)
n, err := conn.Read(buffer)
if err != nil {
log.Fatal(err)
}
contents := string(buffer[:n])
parts := strings.Split(contents, HTTPDelimiter)
request := Request{}
isBody := false
for i, part := range parts {
if i == 0 {
head := strings.Split(part, " ")
if len(head) != 3 {
Respond(conn, BadRequest)
return
}
request.Method = head[0]
request.Path = head[1]
request.Version = head[2]
continue
}
if isBody {
request.Body = part
break
}
// Headers
if part == "" {
isBody = true
continue
}
h := strings.SplitN(part, ": ", 2)
header := Header{Name: h[0], Value: h[1]}
request.Headers = append(request.Headers, header)
}
fmt.Println(request)
if request.Path == "/" {
Respond(conn, OK)
return
}
Respond(conn, NotFound)
}
func main() {