createParentCollection() function was added

client.go

@@ -346,22 +346,20 @@ func (c *Client) Write(path string, data []byte, _ os.FileMode) error {
 		return nil
 
 	case 409:
-		if i := strings.LastIndex(path, "/"); i > -1 {
-			if err := c.MkdirAll(path[0:i+1], 0755); err == nil {
+		if err := c.createParentCollection(path); err == nil {
 			s = c.put(path, bytes.NewReader(data))
 			if s == 200 || s == 201 || s == 204 {
 				return nil
 			}
 		}
 	}
-	}
 
 	return newPathError("Write", path, s)
 }
 
 // WriteStream writes a stream
 func (c *Client) WriteStream(path string, stream io.Reader, _ os.FileMode) error {
-	// TODO check if parent collection exists
+	c.createParentCollection(path)
 	s := c.put(path, stream)
 	switch s {
 	case 200, 201, 204:

requests.go

@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"strings"
 	"errors"
+	"path/filepath"
 )
 
 func (c *Client) req(method, path string, body io.Reader, intercept func(*http.Request)) (req *http.Response, err error) {
@@ -138,3 +139,9 @@ func (c *Client) put(path string, stream io.Reader) int {
 
 	return rs.StatusCode
 }
+
+
+func (c *Client) createParentCollection(itemPath string) (err error) {
+	parentPath := filepath.Dir(itemPath)
+	return c.MkdirAll(parentPath, 0755)
+}