diff --git a/auth.go b/auth.go
index 2e7c375..1b5cc89 100644
--- a/auth.go
+++ b/auth.go
@@ -1,15 +1,13 @@
 package winrm
 
 import (
+	"crypto/tls"
 	"fmt"
-	"io/ioutil"
 	"net"
+	"net/http"
 	"strings"
 	"time"
 
-	"github.com/masterzen/azure-sdk-for-go/core/http"
-	"github.com/masterzen/azure-sdk-for-go/core/tls"
-
 	"github.com/masterzen/winrm/soap"
 )
 
@@ -50,28 +48,6 @@ func (c *ClientAuthRequest) Transport(endpoint *Endpoint) error {
 	return nil
 }
 
-// parse func reads the response body and return it as a string
-func parse(response *http.Response) (string, error) {
-
-	// if we recived the content we expected
-	if strings.Contains(response.Header.Get("Content-Type"), "application/soap+xml") {
-		body, err := ioutil.ReadAll(response.Body)
-		defer func() {
-			// defer can modify the returned value before
-			// it is actually passed to the calling statement
-			if errClose := response.Body.Close(); errClose != nil && err == nil {
-				err = errClose
-			}
-		}()
-		if err != nil {
-			return "", fmt.Errorf("error while reading request body %s", err)
-		}
-
-		return string(body), nil
-	}
-
-	return "", fmt.Errorf("invalid content type")
-}
 
 func (c ClientAuthRequest) Post(client *Client, request *soap.SoapMessage) (string, error) {
 	httpClient := &http.Client{Transport: c.transport}
@@ -89,18 +65,15 @@ func (c ClientAuthRequest) Post(client *Client, request *soap.SoapMessage) (stri
 		return "", fmt.Errorf("unknown error %s", err)
 	}
 
-	body, err := parse(resp)
+	// error in case on incorrect exit code
+	if resp.StatusCode != 200 {
+		return "", fmt.Errorf("http unexpected status: %s", resp.Status)
+	}
+
+	body, err := ParseSoapResponse(resp)
 	if err != nil {
 		return "", fmt.Errorf("http response error: %d - %s", resp.StatusCode, err.Error())
 	}
 
-	// if we have different 200 http status code
-	// we must replace the error
-	defer func() {
-		if resp.StatusCode != 200 {
-			body, err = "", fmt.Errorf("http error %d: %s", resp.StatusCode, body)
-		}
-	}()
-
 	return body, err
 }
diff --git a/http.go b/http.go
index 929ea82..48873bb 100644
--- a/http.go
+++ b/http.go
@@ -3,22 +3,23 @@ package winrm
 import (
 	"crypto/tls"
 	"fmt"
-	"io/ioutil"
 	"net"
 	"net/http"
 	"strings"
 	"time"
 
 	"github.com/masterzen/winrm/soap"
+	"io/ioutil"
 )
 
 var soapXML = "application/soap+xml"
 
-// body func reads the response body and return it as a string
-func body(response *http.Response) (string, error) {
+// parse func reads the response body and return it as a string
+func ParseSoapResponse(response *http.Response) (string, error) {
 
-	// if we recived the content we expected
-	if strings.Contains(response.Header.Get("Content-Type"), "application/soap+xml") {
+	contentType := response.Header.Get("Content-Type")
+	// if we received the content we expected
+	if strings.Contains(contentType, soapXML) {
 		body, err := ioutil.ReadAll(response.Body)
 		defer func() {
 			// defer can modify the returned value before
@@ -34,7 +35,7 @@ func body(response *http.Response) (string, error) {
 		return string(body), nil
 	}
 
-	return "", fmt.Errorf("invalid content type")
+	return "", fmt.Errorf("invalid content type: %s", contentType)
 }
 
 type clientRequest struct {
@@ -84,18 +85,15 @@ func (c clientRequest) Post(client *Client, request *soap.SoapMessage) (string,
 		return "", fmt.Errorf("unknown error %s", err)
 	}
 
-	body, err := body(resp)
+	// error in case of incorrect exit code
+	if resp.StatusCode != 200 {
+		return "", fmt.Errorf("http unexpected status: %s", resp.Status)
+	}
+
+	body, err := ParseSoapResponse(resp)
 	if err != nil {
 		return "", fmt.Errorf("http response error: %d - %s", resp.StatusCode, err.Error())
 	}
 
-	// if we have different 200 http status code
-	// we must replace the error
-	defer func() {
-		if resp.StatusCode != 200 {
-			body, err = "", fmt.Errorf("http error %d: %s", resp.StatusCode, body)
-		}
-	}()
-
 	return body, err
 }