refactor: move to tls tcp connection for security purposes

1 files changed, 0 insertions, 80 deletions

diff --git a/internal/utils/packets/packet.go b/internal/utils/packets/packet.go
deleted file mode 100644
index a83d731..0000000
--- a/internal/utils/packets/packet.go
+++ /dev/null
@@ -1,80 +0,0 @@
-package packets
-
-import (
-	"bytes"
-	"encoding/binary"
-	"fmt"
-	"io"
-)
-
-const magicBytes = "EKO"
-
-const (
-	FlagHandshake byte = 0b1000_0000
-	FlagV1        byte = 0b0000_0000
-)
-
-type Packet struct {
-	flag byte
-	data []byte
-}
-
-func NewPacket(flag byte, data []byte) Packet {
-	return Packet{flag, data}
-}
-
-func (p Packet) Write(w io.Writer) error {
-	if err := binary.Write(w, binary.LittleEndian, magicBytes); err != nil {
-		return err
-	}
-	if err := binary.Write(w, binary.LittleEndian, p.flag); err != nil {
-		return err
-	}
-	if err := binary.Write(w, binary.LittleEndian, uint32(len(p.data))); err != nil {
-		return err
-	}
-	if err := binary.Write(w, binary.LittleEndian, p.data); err != nil {
-		return err
-	}
-	return nil
-}
-
-func ReadPacket(r io.Reader) (Packet, error) {
-	buffer := [len(magicBytes) + 1 + 4]byte{}
-	bytesRead, err := r.Read(buffer[:])
-	if bytesRead != len(buffer) {
-		if err != nil && err != io.EOF {
-			return Packet{}, err
-		}
-		return Packet{}, fmt.Errorf("invalid packet size: got %v, want %v", bytesRead, len(buffer))
-	}
-
-	magic := buffer[:len(magicBytes)]
-	if !bytes.Equal(magic, []byte(magicBytes)) {
-		return Packet{}, fmt.Errorf("invalid magic number: got %v, want %v", magic, magicBytes)
-	}
-
-	flag := buffer[len(magicBytes)]
-
-	// TODO: Consider adding some data limit (maybe 65k?)
-	var length uint32
-	err = binary.Read(
-		bytes.NewReader(buffer[len(magicBytes):len(magicBytes)+4]),
-		binary.LittleEndian,
-		&length,
-	)
-	if err != nil {
-		panic(fmt.Errorf("Assertion Failed in packet.ReadPacket(io.Reader): %v", err))
-	}
-
-	data := make([]byte, length)
-	bytesRead, err = r.Read(data)
-	if uint32(bytesRead) != length {
-		if err != nil {
-			return Packet{}, err
-		}
-		return Packet{}, fmt.Errorf("invalid data size: got %v, want %v", bytesRead, length)
-	}
-
-	return Packet{flag, data}, nil
-}