/
ios.go
62 lines (54 loc) · 1.26 KB
/
ios.go
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package device
import (
"bytes"
"encoding/base64"
"encoding/json"
"fmt"
"image"
"image/png"
"github.com/henson/Answer/util"
)
//IOS 获取iOS截图
type IOS struct {
wdaAddress string
}
type screenshotRes struct {
Value string `json:"value"`
SessionID string `json:"sessionId"`
Status int `json:"status"`
}
//NewIOS new
func NewIOS(cfg *util.Config) *IOS {
ios := new(IOS)
ios.wdaAddress = cfg.WdaAddress
if ios.wdaAddress == "" {
panic("请指定 wda 连接地址")
}
return ios
}
//GetImage 返回图片生成的路径
func (ios *IOS) GetImage() (img image.Image, err error) {
body, e := util.HTTPGet(fmt.Sprintf("http://%s/screenshot", ios.wdaAddress), 3)
if e != nil {
err = fmt.Errorf("WebDriverAgentRunner 连接失败, err=%v", e)
return
}
res := new(screenshotRes)
e = json.Unmarshal(body, res)
if err != nil {
err = fmt.Errorf("WebDriverAgentRunner 响应数据异常,请检查 WebDriverAgentRunner 运行状态, err=%v", e)
return
}
pngValue, e := base64.StdEncoding.DecodeString(res.Value)
if err != nil {
err = fmt.Errorf("图片解码失败, err=%v", e)
return
}
src, err := png.Decode(bytes.NewReader(pngValue))
if err != nil {
err = fmt.Errorf("图片解码失败, err=%v", e)
return
}
img = src
return
}