diff options
Diffstat (limited to 'vendor/github.com/gin-gonic/gin/binding/json.go')
-rw-r--r-- | vendor/github.com/gin-gonic/gin/binding/json.go | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/github.com/gin-gonic/gin/binding/json.go b/vendor/github.com/gin-gonic/gin/binding/json.go new file mode 100644 index 000000000..45aaa4948 --- /dev/null +++ b/vendor/github.com/gin-gonic/gin/binding/json.go @@ -0,0 +1,56 @@ +// Copyright 2014 Manu Martinez-Almeida. All rights reserved. +// Use of this source code is governed by a MIT style +// license that can be found in the LICENSE file. + +package binding + +import ( + "bytes" + "errors" + "io" + "net/http" + + "github.com/gin-gonic/gin/internal/json" +) + +// EnableDecoderUseNumber is used to call the UseNumber method on the JSON +// Decoder instance. UseNumber causes the Decoder to unmarshal a number into an +// interface{} as a Number instead of as a float64. +var EnableDecoderUseNumber = false + +// EnableDecoderDisallowUnknownFields is used to call the DisallowUnknownFields method +// on the JSON Decoder instance. DisallowUnknownFields causes the Decoder to +// return an error when the destination is a struct and the input contains object +// keys which do not match any non-ignored, exported fields in the destination. +var EnableDecoderDisallowUnknownFields = false + +type jsonBinding struct{} + +func (jsonBinding) Name() string { + return "json" +} + +func (jsonBinding) Bind(req *http.Request, obj interface{}) error { + if req == nil || req.Body == nil { + return errors.New("invalid request") + } + return decodeJSON(req.Body, obj) +} + +func (jsonBinding) BindBody(body []byte, obj interface{}) error { + return decodeJSON(bytes.NewReader(body), obj) +} + +func decodeJSON(r io.Reader, obj interface{}) error { + decoder := json.NewDecoder(r) + if EnableDecoderUseNumber { + decoder.UseNumber() + } + if EnableDecoderDisallowUnknownFields { + decoder.DisallowUnknownFields() + } + if err := decoder.Decode(obj); err != nil { + return err + } + return validate(obj) +} |