public string UploadLog(string Source,
string Level,
decimal Temperature)
{
//Resolve source IP
RemoteEndpointMessageProperty messageProperty =
OperationContext.Current.IncomingMessageProperties
[RemoteEndpointMessageProperty.Name]
as RemoteEndpointMessageProperty;
string sIP = messageProperty.Address;
//Create database context
PiDataContext db = new PiDataContext();
//Create new log entry
TempLog log = new TempLog();
log.Date_and_Time = DateTime.Now;
log.Level = Level;
log.Source = Source;
log.IP = sIP;
log.Temperature = Temperature;
db.TempLogs.InsertOnSubmit(log);
try
{
//Insert log in database
db.SubmitChanges();
return("OK");
}
catch (Exception ex)
{
return("ERROR: " + ex.Message);
}
}
public string GetLog(int Take)
{
//Create database context
PiDataContext db = new PiDataContext();
//Get log entries
var logs = (from l in db.TempLogs
orderby l.Date_and_Time descending
select l).Take(Take).AsEnumerable().Reverse();
//Check for no records
int count = logs.Count();
if (count == 0)
{
return(null);
}
//Parse logs to string array
StringBuilder sbLogs = new StringBuilder();
foreach (TempLog log in logs)
{
if (sbLogs.Length > 0)
{
sbLogs.Append(",");
}
sbLogs.Append(log.Date_and_Time.ToString());
sbLogs.Append(",");
sbLogs.Append(log.Temperature.ToString());
}
return(sbLogs.ToString());
}
public string Notify(string Name,
decimal Temperature)
{
//Create database context
PiDataContext db = new PiDataContext();
string sFrom = "*****@*****.**";
string sTo = string.Empty;
try
{
//Look up email address of recipient
var Names = from n in db.Emails
where n.DisplayName == Name
select n.EmailAddress;
//Confirm database match for recipient
if (Names.Count() == 0)
{
return("ERROR: Unable to find recipient "
+ Name + " in database.");
}
else
{
sTo = Names.First().ToString();
}
}
catch (Exception ex)
{
return("ERROR: " + ex.Message);
}
try
{
using (MailMessage message = new MailMessage())
{
//Build message
message.From = new MailAddress(sFrom);
message.To.Add(new MailAddress(sTo));
message.Subject = "Server Room Temperature Critical";
message.Body = string.Format("Server room at {0:F1}°F.",
Temperature);
message.IsBodyHtml = false;
//Specify your IIS SMTP server
SmtpClient smtp = new SmtpClient("10.0.0.70", 25);
smtp.Send(message);
return("OK");
}
}
catch (Exception ex)
{
return("ERROR: " + ex.Message);
}
}
