| | |
| | | public String keepalive(ParentPlatform parentPlatform) { |
| | | String callId = null; |
| | | try { |
| | | |
| | | String characterSet = parentPlatform.getCharacterSet(); |
| | | StringBuffer keepaliveXml = new StringBuffer(200); |
| | | keepaliveXml.append("<?xml version=\"1.0\"?>\r\n"); |
| | | keepaliveXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n"); |
| | | keepaliveXml.append("<Notify>\r\n"); |
| | | keepaliveXml.append("<CmdType>Keepalive</CmdType>\r\n"); |
| | | keepaliveXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n"); |