package service
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import (
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"encoding/xml"
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"gat1400Exchange/pkg/logger"
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dac "github.com/xinsnake/go-http-digest-auth-client"
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"io/ioutil"
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)
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// 设置其他字符的第一个, 位置固定位7
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// 摄像机信息暂时固定, 避免泄露
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const (
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HikISAPIOverlaySetUrl = "/ISAPI/System/Video/inputs/channels/1/overlays/text/7"
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CameraWebAddr = "http://192.168.10.11:40080"
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CameraWebUser = "admin"
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CameraWebPassword = "a1234567"
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)
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type TextOverlay struct {
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Id int64 `xml:"id"`
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Enabled bool `xml:"enabled"`
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PositionX int64 `xml:"positionX"`
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PositionY int64 `xml:"positionY"`
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DisplayText string `xml:"displayText"`
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DirectAngle string `xml:"directAngle"`
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IsPersistentText bool `xml:"isPersistentText"`
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}
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func AddFloorToOSD(osdText string) {
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overlay7Url := CameraWebAddr + HikISAPIOverlaySetUrl
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rsp, err := ISAPIRequest(CameraWebUser, CameraWebPassword, "GET", overlay7Url, "")
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if err != nil {
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logger.Warn("Get osd info failure")
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return
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}
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var overlayText TextOverlay
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err = xml.Unmarshal(rsp, &overlayText)
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if err != nil {
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logger.Warn("%s", err.Error())
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return
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}
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overlayText.DisplayText = osdText
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body, _ := xml.Marshal(overlayText)
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_, err = ISAPIRequest(CameraWebUser, CameraWebPassword, "PUT", overlay7Url, string(body))
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if err != nil {
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logger.Warn("Camera osd set failure!!")
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return
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}
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}
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func ISAPIRequest(username, password, method, url, body string) ([]byte, error) {
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dr := dac.NewRequest(username, password, method, url, body)
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resp, err := dr.Execute()
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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return ioutil.ReadAll(resp.Body)
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}
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