private async Task<string> SendMessageAsync(ValueSet message)
{
using (var connection = new AppServiceConnection())
{
connection.AppServiceName = BookServiceName;
connection.PackageFamilyName = BooksPackageName;
AppServiceConnectionStatus status = await connection.OpenAsync();
if (status == AppServiceConnectionStatus.Success)
{
AppServiceResponse response = await connection.SendMessageAsync(message);
if (response.Status == AppServiceResponseStatus.Success && response.Message.ContainsKey("result"))
{
string result = response.Message["result"].ToString();
return result;
}
else
{
await ShowServiceErrorAsync(response.Status);
}
}
else
{
await ShowConnectionErrorAsync(status);
}
return string.Empty;
}
}
