Merge pull request #30 from aanm/add-set-scheme

Add set scheme client option, enables go-resty with unix sockets too.

client.go

@@ -88,6 +88,7 @@ type Client struct {
 	setContentLength bool
 	isHTTPMode       bool
 	outputDirectory  string
+	scheme           string
 	proxyURL         *url.URL
 	mutex            *sync.Mutex
 	beforeRequest    []func(*Client, *Request) error
@@ -583,6 +584,17 @@ func (c *Client) SetTransport(transport *http.Transport) *Client {
 	return c
 }
 
+// SetScheme method sets custom scheme in the resty client. Its way to override default.
+// 		resty.SetScheme("http")
+//
+func (c *Client) SetScheme(scheme string) *Client {
+	if c.scheme == "" {
+		c.scheme = scheme
+	}
+
+	return c
+}
+
 // executes the given `Request` object and returns response
 func (c *Client) execute(req *Request) (*Response, error) {
 	// Apply Request middleware
@@ -606,6 +618,7 @@ func (c *Client) execute(req *Request) (*Response, error) {
 
 	req.Time = time.Now()
 	c.httpClient.Transport = c.transport
+
 	resp, err := c.httpClient.Do(req.RawRequest)
 
 	c.mutex.Unlock()

default.go

@@ -216,6 +216,12 @@ func SetTransport(transport *http.Transport) *Client {
 	return DefaultClient.SetTransport(transport)
 }
 
+// SetScheme method sets custom scheme in the resty client.
+// See `Client.SetScheme` for more information.
+func SetScheme(scheme string) *Client {
+	return DefaultClient.SetScheme(scheme)
+}
+
 func init() {
 	DefaultClient = New()
 }

middleware.go

@@ -147,6 +147,11 @@ func createHTTPRequest(c *Client, r *Request) (err error) {
 		r.RawRequest.AddCookie(cookie)
 	}
 
+	if r.RawRequest.URL != nil && r.RawRequest.URL.Scheme == "" {
+		r.RawRequest.URL.Scheme = c.scheme
+		r.RawRequest.URL.Host = r.URL
+	}
+
 	return
 }
 

resty_test.go

@@ -1251,6 +1251,14 @@ func TestSetTransport(t *testing.T) {
 	assertEqual(t, true, DefaultClient.transport != nil)
 }
 
+func TestSetScheme(t *testing.T) {
+	DefaultClient = dc()
+
+	SetScheme("http")
+
+	assertEqual(t, true, DefaultClient.scheme == "http")
+}
+
 func TestClientOptions(t *testing.T) {
 	SetHTTPMode().SetContentLength(true)
 	assertEqual(t, Mode(), "http")
@@ -1339,6 +1347,9 @@ func TestClientOptions(t *testing.T) {
 	SetDebug(true)
 	assertEqual(t, DefaultClient.Debug, true)
 
+	SetScheme("http")
+	assertEqual(t, DefaultClient.scheme, "http")
+
 	SetLogger(ioutil.Discard)
 }