github.com/kaydxh/golang@v0.0.131/pkg/middleware/http-middleware/debug/in.output_printer.go (about)

     1  /*
     2   *Copyright (c) 2022, kaydxh
     3   *
     4   *Permission is hereby granted, free of charge, to any person obtaining a copy
     5   *of this software and associated documentation files (the "Software"), to deal
     6   *in the Software without restriction, including without limitation the rights
     7   *to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     8   *copies of the Software, and to permit persons to whom the Software is
     9   *furnished to do so, subject to the following conditions:
    10   *
    11   *The above copyright notice and this permission notice shall be included in all
    12   *copies or substantial portions of the Software.
    13   *
    14   *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15   *IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16   *FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    17   *AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    18   *LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    19   *OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    20   *SOFTWARE.
    21   */
    22  package interceptordebug
    23  
    24  import (
    25  	"bytes"
    26  	"fmt"
    27  	"io/ioutil"
    28  	"net/http"
    29  
    30  	http_ "github.com/kaydxh/golang/go/net/http"
    31  	logs_ "github.com/kaydxh/golang/pkg/logs"
    32  )
    33  
    34  func InOutputPrinter(handler http.Handler) http.Handler {
    35  	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
    36  		logger := logs_.GetLogger(r.Context())
    37  		ww := http_.NewResponseWriterWrapper(w)
    38  
    39  		calleeMethod := fmt.Sprintf("%v %v", r.Method, r.URL.Path)
    40  
    41  		defer func() {
    42  			logger.WithField("method", calleeMethod).WithField("response", ww.String()).Info("send")
    43  		}()
    44  		if r != nil {
    45  			buf, err := ioutil.ReadAll(r.Body)
    46  			if err != nil {
    47  				return
    48  			}
    49  			rdr := ioutil.NopCloser(bytes.NewBuffer(buf))
    50  			r.Body = rdr
    51  			logger.WithField("method", calleeMethod).WithField("request", string(buf)).Info("recv")
    52  
    53  		}
    54  
    55  		handler.ServeHTTP(ww, r)
    56  
    57  	})
    58  }
    59  
    60  func InOutputHeaderPrinter(handler http.Handler) http.Handler {
    61  	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
    62  		logger := logs_.GetLogger(r.Context())
    63  		logger.WithField("request headers", r.Header).Info("recv")
    64  
    65  		defer func() {
    66  			logger.WithField("response headers", w.Header()).Info("send")
    67  		}()
    68  
    69  		handler.ServeHTTP(w, r)
    70  	})
    71  }