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-rw-r--r--vendor/github.com/kylelemons/gousb/usbid/load.go75
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diff --git a/vendor/github.com/kylelemons/gousb/usbid/load.go b/vendor/github.com/kylelemons/gousb/usbid/load.go
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+// Copyright 2013 Google Inc. All rights reserved.
+// Copyright 2016 the gousb Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package usbid
+
+import (
+ "log"
+ "net/http"
+ "strings"
+ "time"
+
+ "github.com/kylelemons/gousb/usb"
+)
+
+const (
+ // LinuxUsbDotOrg is one source of files in the format used by this package.
+ LinuxUsbDotOrg = "http://www.linux-usb.org/usb.ids"
+)
+
+var (
+ // Vendors stores the vendor and product ID mappings.
+ Vendors map[usb.ID]*Vendor
+
+ // Classes stores the class, subclass and protocol mappings.
+ Classes map[uint8]*Class
+)
+
+// LoadFromURL replaces the built-in vendor and class mappings with ones loaded
+// from the given URL.
+//
+// This should usually only be necessary if the mappings in the library are
+// stale. The contents of this file as of February 2012 are embedded in the
+// library itself.
+func LoadFromURL(url string) error {
+ resp, err := http.Get(url)
+ if err != nil {
+ return err
+ }
+ defer resp.Body.Close()
+
+ ids, cls, err := ParseIDs(resp.Body)
+ if err != nil {
+ return err
+ }
+
+ Vendors = ids
+ Classes = cls
+ LastUpdate = time.Now()
+ return nil
+}
+
+//go:generate go run regen/regen.go --template regen/load_data.go.tpl -o load_data.go
+
+func init() {
+ ids, cls, err := ParseIDs(strings.NewReader(usbIdListData))
+ if err != nil {
+ log.Printf("usbid: failed to parse: %s", err)
+ return
+ }
+
+ Vendors = ids
+ Classes = cls
+}