private async Task <string> ExecuteCamera(string requestUri)
{
if (requestUri == URL_INITIALIZE_CAMERA)
{
JsonMessage <string> msg = new JsonMessage <string>();
msg.Ok = true;
msg.Content = await _webcam.InitializeCamera();
return(msg.Stringify());
}
else if (requestUri == URL_TAKE_SNAPSHOT)
{
StorageFolder folder = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFolderAsync(NavConstants.TEMP_FOLDER);
string name = await _webcam.TakePhoto(folder);
string webaddress = WebServer.GetServerWebAddress();
return("{\"photoPath\":\"http://" + webaddress + "/" + NavConstants.TEMP_FOLDER + "/" + name + "\"}");
}
else if (requestUri == URL_START_VIDEO_RECORDING)
{
StorageFolder folder = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFolderAsync(NavConstants.TEMP_FOLDER);
StorageFile file = await folder.CreateFileAsync(Webcam.VIDEO_FILE_NAME, CreationCollisionOption.GenerateUniqueName);
string message = await _webcam.RecordVideo(file);
return("{\"message\":\"" + message + "\",\"videoPath\":\"" + file.Name + "\"}");
}
else if (requestUri == URL_STOP_VIDEO_RECORDING)
{
string name = await _webcam.RecordVideo(null);
string webaddress = WebServer.GetServerWebAddress();
string path = "http://" + webaddress + "/" + NavConstants.TEMP_FOLDER + "/" + name;
return("{\"message\":\"Video is saved.\",\"videoPath\":\"" + path + "\"}");
}
else if (requestUri == URL_LIVE_VIDEO)
{
JsonMessage <object> error = new JsonMessage <object>();
error.Ok = false;
error.ErrorMessage = $"Method {URL_LIVE_VIDEO} not implemented yet";
return(error.Stringify());
}
else
{
JsonMessage <object> error = new JsonMessage <object>();
error.Ok = false;
error.ErrorMessage = $"Method {requestUri} not implemented yet";
return(error.Stringify());
}
}
