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fix(crashes): trying to investigate the causes of crash.

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New unit tests to that end.
This commit is contained in:
Houmgaor
2025-10-19 19:02:29 +02:00
parent 02d5195611
commit 8a92a7957e
9 changed files with 1699 additions and 19 deletions
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17
server/channelserver/sys_session.go
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@@ -104,10 +104,7 @@ func (s *Session) Start() {
// QueueSend queues a packet (raw []byte) to be sent.
func (s *Session) QueueSend(data []byte) {
s.logMessage(binary.BigEndian.Uint16(data[0:2]), data, "Server", s.Name)
err := s.cryptConn.SendPacket(append(data, []byte{0x00, 0x10}...))
if err != nil {
s.logger.Warn("Failed to send packet")
}
s.sendPackets <- packet{data, true}
}
// QueueSendNonBlocking queues a packet (raw []byte) to be sent, dropping the packet entirely if the queue is full.
@@ -156,18 +153,14 @@ func (s *Session) QueueAck(ackHandle uint32, data []byte) {
}
func (s *Session) sendLoop() {
var pkt packet
for {
var buf []byte
if s.closed {
return
}
// Send each packet individually with its own terminator
for len(s.sendPackets) > 0 {
pkt = <-s.sendPackets
buf = append(buf, pkt.data...)
}
if len(buf) > 0 {
err := s.cryptConn.SendPacket(append(buf, []byte{0x00, 0x10}...))
pkt := <-s.sendPackets
err := s.cryptConn.SendPacket(append(pkt.data, []byte{0x00, 0x10}...))
if err != nil {
s.logger.Warn("Failed to send packet")
}
@@ -250,7 +243,7 @@ func ignored(opcode network.PacketID) bool {
network.MSG_SYS_TIME,
network.MSG_SYS_EXTEND_THRESHOLD,
network.MSG_SYS_POSITION_OBJECT,
network.MSG_MHF_SAVEDATA,
// network.MSG_MHF_SAVEDATA, // Temporarily enabled for debugging save issues
}
set := make(map[network.PacketID]struct{}, len(ignoreList))
for _, s := range ignoreList {