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Suppress connection end log output

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This is an amendment of https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/merge_requests/30
This commit is contained in:
Shelikhoo 2022-01-06 20:31:15 +00:00 • committed by Cecylia Bocovich
parent b35a79ac24
commit 50646698e3
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GPG key ID: 009DE379FD9B7B90
2 changed files with 5 additions and 3 deletions
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3
server/lib/snowflake.go
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@ -38,6 +38,7 @@ package snowflake_server
import ( import (
"crypto/tls" "crypto/tls"
"errors"
"fmt" "fmt"
"io" "io"
"log" "log"
@ -262,7 +263,7 @@ func (l *SnowflakeListener) acceptSessions(ln *kcp.Listener) error {
go func() { go func() {
defer conn.Close() defer conn.Close()
err := l.acceptStreams(conn) err := l.acceptStreams(conn)
if err != nil && err != io.ErrClosedPipe { if err != nil && !errors.Is(err, io.ErrClosedPipe) {
log.Printf("acceptStreams: %v", err) log.Printf("acceptStreams: %v", err)
} }
}() }()

5
server/server.go
View file

@ -3,6 +3,7 @@
package main package main
import ( import (
"errors"
"flag" "flag"
"fmt" "fmt"
"io" "io"
@ -47,7 +48,7 @@ func proxy(local *net.TCPConn, conn net.Conn) {
wg.Add(2) wg.Add(2)
go func() { go func() {
if _, err := io.Copy(conn, local); err != nil && err != io.ErrClosedPipe { if _, err := io.Copy(conn, local); err != nil && !errors.Is(err, io.ErrClosedPipe) {
log.Printf("error copying ORPort to WebSocket %v", err) log.Printf("error copying ORPort to WebSocket %v", err)
} }
local.CloseRead() local.CloseRead()
@ -55,7 +56,7 @@ func proxy(local *net.TCPConn, conn net.Conn) {
wg.Done() wg.Done()
}() }()
go func() { go func() {
if _, err := io.Copy(local, conn); err != nil && err != io.ErrClosedPipe { if _, err := io.Copy(local, conn); err != nil && !errors.Is(err, io.ErrClosedPipe) {
log.Printf("error copying WebSocket to ORPort %v", err) log.Printf("error copying WebSocket to ORPort %v", err)
} }
local.CloseWrite() local.CloseWrite()