Merge pull request #8 from Ferada/fix-read-status-code

Handle error response when reading a file.

client.go

@@ -37,6 +37,10 @@ func (c *Client) SetHeader(key, value string) {
 	c.headers.Add(key, value)
 }
 
+func (c *Client) SetTransport(transport http.RoundTripper) {
+	c.c.Transport = transport
+}
+
 func (c *Client) Connect() error {
 	rs, err := c.options("/")
 	if err == nil {
@@ -192,7 +196,7 @@ func (c *Client) RemoveAll(path string) error {
 	}
 	rs.Body.Close()
 
-	if rs.StatusCode == 200 || rs.StatusCode == 404 {
+	if rs.StatusCode == 200 || rs.StatusCode == 204 || rs.StatusCode == 404  {
 		return nil
 	} else {
 		return newPathError("Remove", path, rs.StatusCode)
@@ -257,7 +261,12 @@ func (c *Client) ReadStream(path string) (io.ReadCloser, error) {
 	if err != nil {
 		return nil, newPathErrorErr("ReadStream", path, err)
 	}
-	return rs.Body, nil
+	if rs.StatusCode == 200 {
+		return rs.Body, nil
+	} else {
+		rs.Body.Close()
+		return nil, newPathError("ReadStream", path, rs.StatusCode)
+	}
 }
 
 func (c *Client) Write(path string, data []byte, _ os.FileMode) error {