maeneko
59e076c1de
- internal/jsjson: JSON.stringify-compatible encoder and order-preserving decoder, tested against fixtures produced by Node itself - internal/ctrl: awg-ctrl in Go (params, vpn:// keys, users, peers, sync, 3.1 upgrade, CAKE shaping, metrics, monitor job, Express-compatible HTTP layer) - internal/iauth, internal/logx: internal Ed25519 tokens and logging - tools/diffbench: Docker bench with stubbed awg/ip/tc/nft that runs one scenario against the TS and Go implementations for comparison
61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
// Package logx — простой логгер: человекочитаемые строки в консоль и JSON-строки в
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// файл (как winston в Node-версии: console «<ts> level: msg», файл {level,message,timestamp,…}).
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package logx
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import (
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"encoding/json"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"sync"
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"time"
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)
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type Logger struct {
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mu sync.Mutex
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out io.Writer
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file *os.File
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}
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// New пишет в stdout и (если dir не пуст) в dir/app.log.
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func New(out io.Writer, dir string) *Logger {
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l := &Logger{out: out}
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if dir != "" {
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if err := os.MkdirAll(dir, 0o755); err == nil {
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if f, err := os.OpenFile(filepath.Join(dir, "app.log"), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644); err == nil {
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l.file = f
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}
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}
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}
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return l
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}
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func (l *Logger) log(level, msg string, kv []any) {
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l.mu.Lock()
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defer l.mu.Unlock()
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ts := time.Now().UTC().Format("2006-01-02T15:04:05.000Z")
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if l.out != nil {
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fmt.Fprintf(l.out, "%s %s: %s\n", ts, level, msg)
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}
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if l.file != nil {
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m := map[string]any{"level": level, "message": msg, "timestamp": ts}
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for i := 0; i+1 < len(kv); i += 2 {
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if k, ok := kv[i].(string); ok {
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if e, isErr := kv[i+1].(error); isErr {
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m[k] = e.Error()
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} else {
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m[k] = kv[i+1]
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}
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}
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}
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b, _ := json.Marshal(m)
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l.file.Write(append(b, '\n'))
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}
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}
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func (l *Logger) Info(msg string, kv ...any) { l.log("info", msg, kv) }
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func (l *Logger) Warn(msg string, kv ...any) { l.log("warn", msg, kv) }
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func (l *Logger) Error(msg string, kv ...any) { l.log("error", msg, kv) }
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func (l *Logger) Debug(msg string, kv ...any) { l.log("debug", msg, kv) }
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