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work on tcp lib

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This commit is contained in:
eyedeekay
2025-05-26 17:57:23 -04:00
parent c2c53862a4
commit f26e39e56d
1 changed files with 13 additions and 0 deletions
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13
tcp/listen.go
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@ -97,6 +97,19 @@ func configureSocket(listener *net.TCPListener) error {
return
}
// Enable SO_KEEPALIVE for connection health monitoring
if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, 1); err != nil {
sockErr = fmt.Errorf("failed to set SO_KEEPALIVE: %w", err)
return
}
// Set keep-alive probe interval (Linux-specific, gracefully degrade on other platforms)
keepAliveSeconds := int(keepAliveInterval.Seconds())
if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, keepAliveSeconds); err != nil {
// TCP_KEEPINTVL may not be available on all platforms, continue without failing
// The SO_KEEPALIVE setting above will still provide basic keep-alive functionality
}
// Set receive buffer size for optimal throughput
if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_RCVBUF, bufferSize); err != nil {
sockErr = fmt.Errorf("failed to set receive buffer size: %w", err)