github.com/posener/terraform@v0.11.0-beta1.0.20171103235147-645df36af025/helper/logging/transport.go (about)

     1  package logging
     2  
     3  import (
     4  	"log"
     5  	"net/http"
     6  	"net/http/httputil"
     7  )
     8  
     9  type transport struct {
    10  	name      string
    11  	transport http.RoundTripper
    12  }
    13  
    14  func (t *transport) RoundTrip(req *http.Request) (*http.Response, error) {
    15  	if IsDebugOrHigher() {
    16  		reqData, err := httputil.DumpRequestOut(req, true)
    17  		if err == nil {
    18  			log.Printf("[DEBUG] "+logReqMsg, t.name, string(reqData))
    19  		} else {
    20  			log.Printf("[ERROR] %s API Request error: %#v", t.name, err)
    21  		}
    22  	}
    23  
    24  	resp, err := t.transport.RoundTrip(req)
    25  	if err != nil {
    26  		return resp, err
    27  	}
    28  
    29  	if IsDebugOrHigher() {
    30  		respData, err := httputil.DumpResponse(resp, true)
    31  		if err == nil {
    32  			log.Printf("[DEBUG] "+logRespMsg, t.name, string(respData))
    33  		} else {
    34  			log.Printf("[ERROR] %s API Response error: %#v", t.name, err)
    35  		}
    36  	}
    37  
    38  	return resp, nil
    39  }
    40  
    41  func NewTransport(name string, t http.RoundTripper) *transport {
    42  	return &transport{name, t}
    43  }
    44  
    45  const logReqMsg = `%s API Request Details:
    46  ---[ REQUEST ]---------------------------------------
    47  %s
    48  -----------------------------------------------------`
    49  
    50  const logRespMsg = `%s API Response Details:
    51  ---[ RESPONSE ]--------------------------------------
    52  %s
    53  -----------------------------------------------------`