private void ProcessRequest(object obj)
{
m_semaphore.WaitOne();
HttpListenerContext context = obj as HttpListenerContext;
KeyAuthRequest request = new KeyAuthRequest(context);
m_semaphore.Release();
}
static void Main(string[] args)
{
PrintMsg("\n\n\tStarting Ithaca Key Validation Service v" + version + ".\n", MessageType.Status);
#if DEBUG
#if LINUX
if (File.Exists("config.xml"))
{
File.Delete("config.xml");
File.Copy("../../config.xml", "config.xml");
}
else
{
File.Copy("../../config.xml", "config.xml");
}
#else
if (File.Exists("config.xml"))
{
File.Delete("config.xml");
File.Copy("..\\..\\config.xml", "config.xml");
}
else
{
File.Copy("..\\..\\config.xml", "config.xml");
}
#endif
#else
if (!File.Exists("config.xml"))
{
exitCode = 1;
PrintMsg("No config.xml found. Cannot proceed.", MessageType.Fatal);
PrintExitMsg(exitCode);
return;
}
#endif
config = new Configuration();
using (FileStream fs = File.OpenRead("config.xml"))
{
config.ParseConfigXml(fs);
}
logFlag = (bool)config.GetConfigValue("logoutput");
if (logFlag)
{
logFilePath = (string)config.GetConfigValue("logfile");
if (!File.Exists(logFilePath)) File.Create(logFilePath).Close();
PrintMsg("Opening log file at " + logFilePath, MessageType.Status);
}
PrintMsg("Setting configuration variables...", MessageType.Status);
string[] unmatched = SetOptionFlags(args);
for (int i = 0; i < unmatched.Length; i++)
{
string opt = unmatched[i];
opt = opt.TrimStart('-');
string[] optSects = opt.Split(':');
if (optSects.Length == 2)
{
// It takes the form --name:val
string name = optSects[0];
string val = optSects[1];
config.SetConfigValue(name, val);
}
else if (optSects.Length == 3 && optSects[0] == "config")
{
// It takes the form --config:name:val
string name = optSects[1];
string val = optSects[2];
config.SetConfigValue(name, val);
}
else
{
PrintMsg("Unknown option '" + unmatched[i] + "'. Use --help for usage", MessageType.Fatal);
return;
}
}
string keyFilePath = (string)config.GetConfigValue("keyfile");
if (!File.Exists(keyFilePath)) File.Create(keyFilePath).Close();
keyMgr = new KeyFileManager(keyFilePath);
#if ADDKEYS
keyMgr.CreateKeys(128, "You have been whitelisted on the server!");
#endif
try
{
keyMgr.BuildKeyHashtable();
}
catch (Exception e)
{
PrintExceptionMsg(e);
}
if (helpFlag)
{
Usage();
return;
}
HttpListener httpListener = new HttpListener();
portNumber = (int)config.GetConfigValue("port");
try
{
string prefixString = "http://+:" + portNumber.ToString() + "/";
// Accept all requests sent to port 8080.
httpListener.Prefixes.Add(prefixString);
PrintMsg("Setting accepted url prefix to " + prefixString, MessageType.Status);
// Must be run as administrator to call Start().
httpListener.Start();
}
catch (Exception e)
{
exitCode = 1;
PrintExceptionMsg(e);
PrintExitMsg();
return;
}
PrintMsg("HTTP Listener has begun listening for requests.", MessageType.Status);
using (RequestProcessingManager processor = new RequestProcessingManager(ProcessRequest))
{
// Request processing loop
while (exitCode == 0)
{
try
{
HttpListenerContext context = httpListener.GetContext();
// Create new Request object
KeyAuthRequest request = new KeyAuthRequest(context);
// Queue it
processor.QueueWorkItem(request);
}
catch (Exception e)
{
PrintExceptionMsg(e);
PrintMsg("Continuing...", MessageType.Status);
}
}
keyMgr.Close();
}
}