cmd/parser.go


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

package main

import (
	"os"

	"github.com/pektezol/bitreader"
	"github.com/pektezol/demoparser/pkg/packets"
)

const littleEndian bool = true

func main() {
	if len(os.Args) != 2 {
		panic("specify file in command line arguments")
	}
	files, err := os.ReadDir(os.Args[1])
	if err != nil { // If it's not a directory
		file, err := os.Open(os.Args[1])
		if err != nil {
			panic(err)
		}
		reader := bitreader.NewReader(file, littleEndian)
		demoParserHandler(reader)
		defer file.Close()
		return
	}
	for _, fileinfo := range files { // If it is a directory
		file, err := os.Open(os.Args[1] + fileinfo.Name())
		if err != nil {
			panic(err)
		}
		reader := bitreader.NewReader(file, littleEndian)
		demoParserHandler(reader)
		defer file.Close()
	}
}

func demoParserHandler(reader *bitreader.Reader) {
	packets.ParseHeaders(reader)
	for {
		packet := packets.ParsePackets(reader)
		if packet.PacketType == 7 {
			break
		}
	}
}