Merge branch 'develop' of github.com:gin-gonic/gin into develop

binding/binding.go

@@ -114,18 +114,54 @@ func mapForm(ptr interface{}, form map[string][]string) error {
 	return nil
 }
 
+func setIntField(val string, bitSize int, structField reflect.Value) error {
+	if val == "" {
+		val = "0"
+	}
+
+	intVal, err := strconv.ParseInt(val, 10, bitSize)
+	if err == nil {
+		structField.SetInt(intVal)
+	}
+
+	return err
+}
+
+func setUintField(val string, bitSize int, structField reflect.Value) error {
+	if val == "" {
+		val = "0"
+	}
+
+	uintVal, err := strconv.ParseUint(val, 10, bitSize)
+	if err == nil {
+		structField.SetUint(uintVal)
+	}
+
+	return err
+}
+
 func setWithProperType(valueKind reflect.Kind, val string, structField reflect.Value) error {
 	switch valueKind {
-	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
-		if val == "" {
-			val = "0"
-		}
-		intVal, err := strconv.Atoi(val)
-		if err != nil {
-			return err
-		} else {
-			structField.SetInt(int64(intVal))
-		}
+	case reflect.Int:
+		return setIntField(val, 0, structField)
+	case reflect.Int8:
+		return setIntField(val, 8, structField)
+	case reflect.Int16:
+		return setIntField(val, 16, structField)
+	case reflect.Int32:
+		return setIntField(val, 32, structField)
+	case reflect.Int64:
+		return setIntField(val, 64, structField)
+	case reflect.Uint:
+		return setUintField(val, 0, structField)
+	case reflect.Uint8:
+		return setUintField(val, 8, structField)
+	case reflect.Uint16:
+		return setUintField(val, 16, structField)
+	case reflect.Uint32:
+		return setUintField(val, 32, structField)
+	case reflect.Uint64:
+		return setUintField(val, 64, structField)
 	case reflect.Bool:
 		if val == "" {
 			val = "false"

context_test.go

@@ -441,6 +441,42 @@ func TestBindingJSONMalformed(t *testing.T) {
 	}
 }
 
+func TestBindingForm(t *testing.T) {
+
+	body := bytes.NewBuffer([]byte("foo=bar&num=123&unum=1234567890"))
+
+	r := New()
+	r.POST("/binding/form", func(c *Context) {
+		var body struct {
+			Foo  string `form:"foo"`
+			Num  int    `form:"num"`
+			Unum uint   `form:"unum"`
+		}
+		if c.Bind(&body) {
+			c.JSON(200, H{"foo": body.Foo, "num": body.Num, "unum": body.Unum})
+		}
+	})
+
+	req, _ := http.NewRequest("POST", "/binding/form", body)
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	w := httptest.NewRecorder()
+
+	r.ServeHTTP(w, req)
+
+	if w.Code != 200 {
+		t.Errorf("Response code should be Ok, was: %d", w.Code)
+	}
+
+	expected := "{\"foo\":\"bar\",\"num\":123,\"unum\":1234567890}\n"
+	if w.Body.String() != expected {
+		t.Errorf("Response should be %s, was %s", expected, w.Body.String())
+	}
+
+	if w.HeaderMap.Get("Content-Type") != "application/json; charset=utf-8" {
+		t.Errorf("Content-Type should be application/json, was %s", w.HeaderMap.Get("Content-Type"))
+	}
+}
+
 func TestClientIP(t *testing.T) {
 	r := New()