CSI-ES-2324/Projs/PD1/internal/utils/networking/connection.go

40 lines
824 B
Go

package networking
import (
"crypto/tls"
"crypto/x509"
"encoding/json"
)
type Connection[T any] struct {
Conn *tls.Conn
encoder *json.Encoder
decoder *json.Decoder
}
func NewConnection[T any](netConn *tls.Conn) Connection[T] {
return Connection[T]{
Conn: netConn,
encoder: json.NewEncoder(netConn),
decoder: json.NewDecoder(netConn),
}
}
func (c Connection[T]) Send(obj T) {
if err := c.encoder.Encode(&obj); err != nil {
panic("Failed encoding data or sending it to connection")
}
}
func (c Connection[T]) Receive() T {
var obj T
if err := c.decoder.Decode(&obj); err != nil {
panic("Failed decoding data or reading it from connection")
}
return obj
}
func (c Connection[T]) GetPeerCertificate() *x509.Certificate {
state := c.Conn.ConnectionState()
return state.PeerCertificates[0]
}