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package main
import (
"bufio"
"bytes"
"fmt"
"io"
)
type Request struct {
Method string
Target string
Version string
}
func NewRequest(reader io.Reader) (*Request, error) {
scanner := bufio.NewScanner(reader)
ok := scanner.Scan()
if !ok {
err := scanner.Err()
if err == nil {
err = io.EOF
}
return nil, err
}
line := scanner.Bytes()
elements := bytes.Split(line, []byte(" "))
if len(elements) != 3 {
return nil, fmt.Errorf("invalid request, excepted 3 elements, got %d", len(elements))
}
return &Request{Method: string(elements[0]), Target: string(elements[1]), Version: string(elements[2])}, nil
}
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