Google App Engine and Google Cloud Message - Send-to-sync messages

Code snippet for sending a Send-to-sync messages in GAE

//API_KEY is a public API key created for application in Google Developers Console

Sender sender = new Sender(API_KEY);

  

Message msg = new Message.Builder()

 .addData("New message received", message)

 .collapseKey("key1").build();

 

Result result = sender.send(msg, gcmid),5);

http://developer.android.com/google/gcm/adv.html#s2s

Calling GCM by using ASP classic

function sendToGCM(regIds, metaData)

'http://developer.android.com/google/gcm/http.html

Dim DataToSend

DataToSend = DataToSend & "registration_id=" & regids
DataToSend = DataToSend & "&collapse_key=location"
DataToSend = DataToSend & "&data.location=" & metaData

Dim key
key = "AdisfbsisP5MwE389fjnsidsslpx10fm2siusbi8bwc" 'Generated server key for the application

url = "https://android.googleapis.com/gcm/send"

set xmlhttp = CreateObject("MSXML2.ServerXMLHTTP")
    xmlhttp.open "POST", url, false
xmlhttp.setRequestHeader "Content-Type", "application/x-www-form-urlencoded;charset=UTF-8"
'Public API Server Key
xmlhttp.setRequestHeader "Authorization", "key=" & key
xmlhttp.send DataToSend
    returnString = xmlhttp.responseText
    set xmlhttp = nothing

sendToGCM = returnString

end function