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Fix buffer handling

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This commit is contained in:
Zoltan Papp 2024-05-17 23:29:47 +02:00
parent 49dfbc82d9
commit 6ae7a790f2
1 changed files with 12 additions and 7 deletions
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19
relay/client/client.go
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@ -149,13 +149,13 @@ func (c *Client) readLoop() {
c.msgPool.Put(buf)
continue
case messages.MsgTypeTransport:
channelId, payload, err := messages.UnmarshalTransportMsg(buf[:n])
channelId, err := messages.UnmarshalTransportID(buf[:n])
if err != nil {
log.Errorf("failed to parse transport message: %v", err)
c.msgPool.Put(buf)
continue
}
c.handleTransport(channelId, payload)
c.handleTransport(channelId, buf[:n])
}
}
@ -185,16 +185,15 @@ func (c *Client) handleBindResponse(channelId uint16, peerId string) {
bindSuccessChan <- conn
}
func (c *Client) handleTransport(channelId uint16, payload []byte) {
func (c *Client) handleTransport(channelId uint16, msg []byte) {
container, ok := c.channels[channelId]
if !ok {
log.Errorf("c.channels: %v", c.peerID)
log.Errorf("unexpected transport message for channel: %d", channelId)
return
}
select {
case container.messages <- payload:
case container.messages <- msg:
default:
log.Errorf("dropping message for channel: %d", channelId)
}
@ -211,13 +210,19 @@ func (c *Client) writeTo(channelID uint16, payload []byte) (int, error) {
func (c *Client) generateConnReaderFN(messageBufferChan chan []byte) func(b []byte) (n int, err error) {
return func(b []byte) (n int, err error) {
defer c.msgPool.Put(b)
select {
case msg, ok := <-messageBufferChan:
if !ok {
return 0, io.EOF
}
n = copy(b, msg)
c.msgPool.Put(msg)
payload, err := messages.UnmarshalTransportPayload(msg)
if err != nil {
return 0, err
}
n = copy(b, payload)
}
return n, nil
}