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mirror of https://github.com/rclone/rclone synced 2024-10-17 03:01:13 +02:00
rclone/fs/loghttp.go

61 lines
1.6 KiB
Go

// A logging http transport
package fs
import (
"net/http"
"net/http/httputil"
)
const (
separatorReq = ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
separatorResp = "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
)
// LoggedTransport is an http transport which logs the traffic
type LoggedTransport struct {
wrapped http.RoundTripper
logBody bool
}
// NewLoggedTransport wraps the transport passed in and logs all roundtrips
// including the body if logBody is set.
func NewLoggedTransport(transport http.RoundTripper, logBody bool) *LoggedTransport {
return &LoggedTransport{
wrapped: transport,
logBody: logBody,
}
}
// CancelRequest cancels an in-flight request by closing its
// connection. CancelRequest should only be called after RoundTrip has
// returned.
func (t *LoggedTransport) CancelRequest(req *http.Request) {
if wrapped, ok := t.wrapped.(interface {
CancelRequest(*http.Request)
}); ok {
Debug(nil, "CANCEL REQUEST %v", req)
wrapped.CancelRequest(req)
}
}
// RoundTrip implements the RoundTripper interface.
func (t *LoggedTransport) RoundTrip(req *http.Request) (resp *http.Response, err error) {
buf, _ := httputil.DumpRequestOut(req, t.logBody)
Debug(nil, "%s", separatorReq)
Debug(nil, "%s", "HTTP REQUEST")
Debug(nil, "%s", string(buf))
Debug(nil, "%s", separatorReq)
resp, err = t.wrapped.RoundTrip(req)
Debug(nil, "%s", separatorResp)
Debug(nil, "%s", "HTTP RESPONSE")
if err != nil {
Debug(nil, "Error: %v", err)
} else {
buf, _ = httputil.DumpResponse(resp, t.logBody)
Debug(nil, "%s", string(buf))
}
Debug(nil, "%s", separatorResp)
return resp, err
}