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zeekayandHanzo Dev
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Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
112 lines
2.0 KiB
Go
112 lines
2.0 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package log
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import (
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"io"
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"net"
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)
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type WriterConnOption struct {
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Addr string
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Protocol string
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Reconnect bool
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ReconnectOnMsg bool
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}
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type eventWriterConn struct {
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*EventWriterBaseImpl
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connWriter connWriter
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}
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var _ EventWriter = (*eventWriterConn)(nil)
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func NewEventWriterConn(writerName string, writerMode WriterMode) EventWriter {
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w := &eventWriterConn{EventWriterBaseImpl: NewEventWriterBase(writerName, "conn", writerMode)}
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opt := writerMode.WriterOption.(WriterConnOption)
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w.connWriter = connWriter{
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ReconnectOnMsg: opt.ReconnectOnMsg,
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Reconnect: opt.Reconnect,
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Net: opt.Protocol,
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Addr: opt.Addr,
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}
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w.OutputWriteCloser = &w.connWriter
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return w
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}
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func init() {
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RegisterEventWriter("conn", NewEventWriterConn)
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}
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// below is copied from old code
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type connWriter struct {
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innerWriter io.WriteCloser
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ReconnectOnMsg bool
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Reconnect bool
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Net string `json:"net"`
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Addr string `json:"addr"`
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}
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var _ io.WriteCloser = (*connWriter)(nil)
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// Close the inner writer
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func (i *connWriter) Close() error {
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if i.innerWriter != nil {
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return i.innerWriter.Close()
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}
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return nil
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}
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// Write the data to the connection
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func (i *connWriter) Write(p []byte) (int, error) {
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if i.neededConnectOnMsg() {
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if err := i.connect(); err != nil {
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return 0, err
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}
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}
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if i.ReconnectOnMsg {
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defer i.innerWriter.Close()
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}
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return i.innerWriter.Write(p)
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}
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func (i *connWriter) neededConnectOnMsg() bool {
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if i.Reconnect {
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i.Reconnect = false
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return true
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}
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if i.innerWriter == nil {
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return true
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}
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return i.ReconnectOnMsg
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}
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func (i *connWriter) connect() error {
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if i.innerWriter != nil {
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_ = i.innerWriter.Close()
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i.innerWriter = nil
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}
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conn, err := net.Dial(i.Net, i.Addr)
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if err != nil {
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return err
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}
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if tcpConn, ok := conn.(*net.TCPConn); ok {
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err = tcpConn.SetKeepAlive(true)
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if err != nil {
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return err
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}
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}
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i.innerWriter = conn
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return nil
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}
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