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catch panics in handleIncoming and handleOutgoing #109

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merged 1 commit into from
Apr 18, 2022
Merged

catch panics in handleIncoming and handleOutgoing #109

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14 changes: 14 additions & 0 deletions multiplex.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@ import (
"fmt"
"io"
"net"
"os"
"runtime/debug"
"sync"
"time"

Expand Down Expand Up @@ -250,6 +252,12 @@ func (mp *Multiplex) sendMsg(timeout, cancel <-chan struct{}, header uint64, dat
}

func (mp *Multiplex) handleOutgoing() {
defer func() {
if rerr := recover(); rerr != nil {
fmt.Fprintf(os.Stderr, "caught panic in handleOutgoing: %s\n%s\n", rerr, debug.Stack())
}
}()

for {
select {
case <-mp.shutdown:
Expand Down Expand Up @@ -349,6 +357,12 @@ func (mp *Multiplex) cleanup() {
}

func (mp *Multiplex) handleIncoming() {
defer func() {
if rerr := recover(); rerr != nil {
fmt.Fprintf(os.Stderr, "caught panic in handleIncoming: %s\n%s\n", rerr, debug.Stack())
}
}()

defer mp.cleanup()

recvTimeout := time.NewTimer(0)
Expand Down