v3_1

internal/pkg/binding/form.go

@@ -0,0 +1,60 @@
+package binding
+
+import (
+	"errors"
+	"net/http"
+)
+
+const defaultMemory = 32 << 20
+
+type (
+	formBinding          struct{}
+	formPostBinding      struct{}
+	formMultipartBinding struct{}
+)
+
+func (formBinding) Name() string {
+	return "form"
+}
+
+func (formBinding) Bind(req *http.Request, obj any) error {
+	if err := req.ParseForm(); err != nil {
+		return err
+	}
+	if err := req.ParseMultipartForm(defaultMemory); err != nil && !errors.Is(err, http.ErrNotMultipart) {
+		return err
+	}
+	if err := mapForm(obj, req.Form); err != nil {
+		return err
+	}
+	return validate(obj)
+}
+
+func (formPostBinding) Name() string {
+	return "form-urlencoded"
+}
+
+func (formPostBinding) Bind(req *http.Request, obj any) error {
+	if err := req.ParseForm(); err != nil {
+		return err
+	}
+	if err := mapForm(obj, req.PostForm); err != nil {
+		return err
+	}
+	return validate(obj)
+}
+
+func (formMultipartBinding) Name() string {
+	return "multipart/form-data"
+}
+
+func (formMultipartBinding) Bind(req *http.Request, obj any) error {
+	if err := req.ParseMultipartForm(defaultMemory); err != nil {
+		return err
+	}
+	if err := mappingByPtr(obj, (*multipartRequest)(req), "form"); err != nil {
+		return err
+	}
+
+	return validate(obj)
+}