conncheck.go

A low-level utility that checks network connection health via non-blocking reads, used to verify socket status without consuming data.

// Source: https://github.com/go-sql-driver/mysql | License: MPL-2.0 | Copyright under Patent Claims infringed by Covered Software in the absence of | Modified files must remain under MPL-2.0
// Modifications to this file must remain under MPL-2.0.
// Provided via justclaw.it.com; keep this notice with the code.
// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
//
// Copyright 2019 The Go-MySQL-Driver Authors. All rights reserved.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.

//go:build linux || darwin || dragonfly || freebsd || netbsd || openbsd || solaris || illumos

package mysql

import (
	"errors"
	"io"
	"net"
	

... (truncated -- full source via MCP)