/
loghttp.go
38 lines (33 loc) · 974 Bytes
/
loghttp.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
package loghttp
import (
"net/http"
"net/http/httputil"
log "github.com/golang/glog"
"github.com/google/uuid"
)
// Register wraps http.DefaultTransport with logging of the requests and responses.
func Register() {
http.DefaultTransport = &glogTransport{base: http.DefaultTransport}
}
type glogTransport struct {
base http.RoundTripper
}
func (g *glogTransport) RoundTrip(req *http.Request) (*http.Response, error) {
reqid := uuid.New().String()
if reqStr, err := httputil.DumpRequest(req, true); err == nil {
log.Infof("%v: HTTP Request: %v", reqid, string(reqStr))
} else {
log.Infof("%v: HTTP Request: %v", reqid, req)
}
resp, err := g.base.RoundTrip(req)
if err != nil {
log.Infof("%v: HTTP Error: %v", reqid, err)
return nil, err
}
if respStr, err := httputil.DumpResponse(resp, true); err == nil {
log.Infof("%v: HTTP Response: %v", reqid, string(respStr))
} else {
log.Infof("%v: HTTP Response: %v", reqid, resp)
}
return resp, nil
}