mediamtx/internal/core/http_logger.go

59 lines
1.4 KiB
Go

package core
import (
"bytes"
"fmt"
"net/http"
"net/http/httputil"
"github.com/gin-gonic/gin"
"github.com/aler9/mediamtx/internal/logger"
)
type httpLoggerWriter struct {
gin.ResponseWriter
buf bytes.Buffer
}
func (w *httpLoggerWriter) Write(b []byte) (int, error) {
w.buf.Write(b)
return w.ResponseWriter.Write(b)
}
func (w *httpLoggerWriter) WriteString(s string) (int, error) {
w.buf.WriteString(s)
return w.ResponseWriter.WriteString(s)
}
func (w *httpLoggerWriter) dump() string {
var buf bytes.Buffer
fmt.Fprintf(&buf, "%s %d %s\n", "HTTP/1.1", w.ResponseWriter.Status(), http.StatusText(w.ResponseWriter.Status()))
w.ResponseWriter.Header().Write(&buf)
buf.Write([]byte("\n"))
if w.buf.Len() > 0 {
fmt.Fprintf(&buf, "(body of %d bytes)", w.buf.Len())
}
return buf.String()
}
type httpLoggerParent interface {
logger.Writer
}
func httpLoggerMiddleware(p httpLoggerParent) func(*gin.Context) {
return func(ctx *gin.Context) {
p.Log(logger.Debug, "[conn %v] %s %s", ctx.Request.RemoteAddr, ctx.Request.Method, ctx.Request.URL.Path)
byts, _ := httputil.DumpRequest(ctx.Request, true)
p.Log(logger.Debug, "[conn %v] [c->s] %s", ctx.Request.RemoteAddr, string(byts))
logw := &httpLoggerWriter{ResponseWriter: ctx.Writer}
ctx.Writer = logw
ctx.Next()
p.Log(logger.Debug, "[conn %v] [s->c] %s", ctx.Request.RemoteAddr, logw.dump())
}
}