Revert "add client timeout via net/Conn SetDeadline"

This reverts commit 8affb6210e.

fsd/client.go

@@ -108,8 +108,6 @@ func (s *Server) eventLoop(client *Client) {
 	go client.senderWorker()
 
 	for {
-		// Set deadline and attempt to read
-		client.conn.SetReadDeadline(getTimeBySecondsInFuture(s.cfg.ConnectionTimeoutSeconds))
 		if !client.scanner.Scan() {
 			return
 		}

fsd/conn.go

@@ -35,10 +35,8 @@ func (s *Server) handleConn(ctx context.Context, conn net.Conn) {
 			fmt.Println(err)
 		}
 	}()
-	defer conn.Close()
 
-	// Set timeout for login phase
+	defer conn.Close()
-	conn.SetDeadline(getTimeBySecondsInFuture(s.cfg.ConnectionTimeoutSeconds))
 
 	if err := sendServerIdent(conn); err != nil {
 		fmt.Printf("Error sending server ident: %v\n", err)

fsd/env.go

@@ -16,9 +16,6 @@ type ServerConfig struct {
 	NumMetarWorkers int `env:"NUM_METAR_WORKERS, default=4"` // Number of METAR fetch workers to run
 
 	ServiceHTTPListenAddr string `env:"SERVICE_HTTP_LISTEN_ADDR, default=:13618"`
-
-	// Seconds after which a connection will be closed for inactivity
-	ConnectionTimeoutSeconds int `env:"CONNECTION_TIMEOUT_SECONDS, default=30"`
 }
 
 func loadServerConfig(ctx context.Context) (config *ServerConfig, err error) {

fsd/util.go

@@ -7,7 +7,6 @@ import (
 	"slices"
 	"strconv"
 	"strings"
-	"time"
 )
 
 // FSD error codes
@@ -419,8 +418,3 @@ func sendSendFastPacket(client *Client, enabled bool) {
 
 	client.send(builder.String())
 }
-
-// getTimeBySecondsInFuture returns time.Now + seconds
-func getTimeBySecondsInFuture(seconds int) time.Time {
-	return time.Now().Add(time.Duration(seconds) * time.Second)
-}