private async Task ListAllPersonInGroup()
{
var client = new HttpClient();
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", subscriptionKey);
string listallpersonIngrouprequest = uriFace + "/persongroups/group1/persons";
var response = await client.GetAsync(listallpersonIngrouprequest);
string json = await response.Content.ReadAsStringAsync();
allperson = await Myjson.ToObjectAsync <List <PersonsInFaceGroup> >(json);
if (allperson.Count > 0)
{
foreach (var item in allperson)
{
if (!FaceDictionary.ContainsKey(item.personId))
{
FaceDictionary.Add(item.personId, item.name);
}
}
}
}
private async void DoorBell_Click(object sender, RoutedEventArgs e)
{
DoorBell.IsEnabled = false;
ImageEncodingProperties imageFormat = ImageEncodingProperties.CreateJpeg();
StorageFile file = await ApplicationData.Current.LocalCacheFolder.CreateFileAsync($"{DateTime.Now.ToFileTime()}.jpg", CreationCollisionOption.GenerateUniqueName);
await captureManager.CapturePhotoToStorageFileAsync(imageFormat, file);
Stream stream = await file.OpenStreamForReadAsync();
BinaryReader binaryReader = new BinaryReader(stream);
byte[] imagedata = binaryReader.ReadBytes((int)stream.Length);
ByteArrayContent byteArrayContent = new ByteArrayContent(imagedata);
var client = new HttpClient();
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", subscriptionKey);
string requestuir = uriFace + "detect?returnFaceId=true";// &returnFaceLandmarks=true&returnFaceAttributes=age,gender,headPose,smile,facialHair,glasses,emotion,hair,makeup,occlusion,accessories,blur,exposure,noise";
byteArrayContent.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
var responseMessage = await client.PostAsync(requestuir, byteArrayContent);
if (responseMessage.StatusCode.ToString() == "OK")
{
string detectjson = await responseMessage.Content.ReadAsStringAsync();
detectFaces = await Myjson.ToObjectAsync <List <MyDetectFace> >(detectjson);
if (detectFaces.Count > 0)
{
BitmapImage image = new BitmapImage(new Uri(file.Path));
//visitors.Add(new Visitor { VisitDate = System.DateTime.Now.ToString(), VisitorImage = image });
var identifyclient = new HttpClient();
string identifyUri = uriFace + "identify";
identifyclient.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", subscriptionKey);
string requestjson = "{\"personGroupId\":\"" + groupId + "\",\"faceIds\":[\"" + detectFaces[0].faceId + "\"],\"maxNumOfCandidatesReturned\": 1,\"confidenceThreshold\": 0.5}";
HttpContent httpContent = new StringContent(requestjson);
httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
HttpResponseMessage httpResponseMessage = await client.PostAsync(identifyUri, httpContent);
if (httpResponseMessage.StatusCode.ToString() == "OK")
{
string identifyjson = await httpResponseMessage.Content.ReadAsStringAsync();
identifyFaces = await Myjson.ToObjectAsync <List <MyIdentifyFace> >(identifyjson);
if (identifyFaces[0].candidates.Count > 0)
{
//树莓派崩了的点
if (identifyFaces[0].candidates[0].confidence > confidenceThreshold)
{
DebugText.Text = identifyFaces[0].candidates[0].confidence.ToString();
if (FaceDictionary.ContainsKey(identifyFaces[0].candidates[0].personId))
{
DebugText.Text = FaceDictionary.ContainsKey(identifyFaces[0].candidates[0].personId).ToString();
PersonsInFaceGroup person = allperson.Find(x => x.personId.Contains(identifyFaces[0].candidates[0].personId));
string words = $"欢迎回来，{person.userData}{FaceDictionary[identifyFaces[0].candidates[0].personId]}";
visitors.Add(new Visitor {
VisitDate = System.DateTime.Now.ToString(), VisitorImage = image, Name = FaceDictionary[identifyFaces[0].candidates[0].personId]
});
MySpeechHelper.SaySomething(words, myFaceDetectMediaElement);
MyNotificationHelper.SendNotification(file.Path, FaceDictionary[identifyFaces[0].candidates[0].personId], person.userData);
}
}
}
else
{
string words = "对不起！我好像不认识你哦！";
visitors.Add(new Visitor {
VisitDate = System.DateTime.Now.ToString(), VisitorImage = image, Name = "陌生人"
});
MySpeechHelper.SaySomething(words, myFaceDetectMediaElement);
MyNotificationHelper.SendNotification(file.Path);
}
}
}
else
{
string words = "你是不是逗我玩呢？能看着镜头吗？再试一次，我就不信了！";
MySpeechHelper.SaySomething(words, myFaceDetectMediaElement);
}
}
DoorBell.IsEnabled = true;
}
