android signalr sdk demo. (cf. http://anson-programming.blogspot.tw/2015/08/android-signalr.html)
combined the feature with http://www.c-sharpcorner.com/UploadFile/8c19e8/Asp-Net-signalr-building-a-simple-real-time-chat-applicatio/
duytruongit/AndroidSRChat
android signalr sdk demo. (cf. http://anson-programming.blogspot.tw/2015/08/android-signalr.html)
Java