/// <summary>
/// Processes incoming requests
/// </summary>
protected void ProcessRequest()
{
// accept an incoming connection request and once we have one, spawn a new thread to accept more
bool newThread = false;
System.Net.Sockets.Socket clientSocket = null;
Responder responder = null;
while (IsRunning && !newThread)
{
try
{
// process incoming request
clientSocket = LocalServer.Accept();
clientSocket.ReceiveTimeout = Timeout;
clientSocket.SendTimeout = Timeout;
// parse message an create an object containing parsed data
responder = new Responder();
responder.ClientEndpoint = clientSocket.RemoteEndPoint.ToString();
responder.ClientSocket = clientSocket;
Debug.Print("Accepted connection from " + responder.ClientEndpoint);
Thread t = new Thread(new ThreadStart(ProcessRequest));
t.Start();
newThread = true;
}
catch
{
if (clientSocket != null)
{
try
{
clientSocket.Close();
}
catch { }
}
}
}
// now process the request
try
{
bool finishedParsing = false;
TimeSpan parseStart = Gadgeteer.Timer.GetMachineTime();
while (!finishedParsing)
{
if (Gadgeteer.Timer.GetMachineTime() - parseStart > MaxProcessingTime) return;
if (clientSocket == null) return;
// receiving data, add to an array to process later
byte[] buffer = new byte[clientSocket.Available];
clientSocket.Receive(buffer);
finishedParsing = responder.parse(buffer);
}
// trigger event to get response
WebEvent webevent = null;
if (responder.Path != null && responder.Path.Length > 1)
{
webevent = serverManager.GetWebEventById(responder.Path);
}
if (webevent == null)
{
webevent = serverManager.DefaultEvent;
}
responder.webEvent = webevent;
webevent.OnWebEventReceived(responder.Path, responder.HttpMethod, responder);
}
catch
{
}
}
/// <summary>
/// Raises the <see cref="WebEventReceived"/> event.
/// </summary>
/// <param name="responder">Contains request data sent by the the client and functionality to respond to the request.</param>
/// <param name="method">The incoming http method. </param>
/// <param name="path">The path of the requested resource.</param>
internal virtual void OnWebEventReceived(string path, WebServer.HttpMethod method, Responder responder)
{
if (onWebEventReceived == null)
{
onWebEventReceived = new ReceivedWebEventHandler(OnWebEventReceived);
}
if (_WebEventReceived == null || noHandlerSet)
{
responder.SendResponse();
}
else if (Program.CheckAndInvoke(_WebEventReceived, onWebEventReceived, path, method, responder))
{
_WebEventReceived(path, method, responder);
}
}
/// <summary>
/// Raises the <see cref="WebEventReceived"/> event.
/// </summary>
/// <param name="responder">Contains request data sent by the the client and functionality to respond to the request.</param>
/// <param name="method">The incoming http method. </param>
/// <param name="path">The path of the requested resource.</param>
internal virtual void OnWebEventReceived(string path, WebServer.HttpMethod method, Responder responder)
{
if (onWebEventReceived == null) onWebEventReceived = new ReceivedWebEventHandler(OnWebEventReceived);
if (_WebEventReceived == null || noHandlerSet)
{
responder.SendResponse();
}
else if (Program.CheckAndInvoke(_WebEventReceived, onWebEventReceived, path, method, responder))
{
_WebEventReceived(path, method, responder);
}
}
/// <summary>
/// Processes incoming requests
/// </summary>
protected void ProcessRequest()
{
// accept an incoming connection request and once we have one, spawn a new thread to accept more
bool newThread = false;
System.Net.Sockets.Socket clientSocket = null;
Responder responder = null;
while (IsRunning && !newThread)
{
try
{
// process incoming request
clientSocket = LocalServer.Accept();
clientSocket.ReceiveTimeout = Timeout;
clientSocket.SendTimeout = Timeout;
// parse message an create an object containing parsed data
responder = new Responder();
responder.ClientEndpoint = clientSocket.RemoteEndPoint.ToString();
responder.ClientSocket = clientSocket;
Debug.Print("Accepted connection from " + responder.ClientEndpoint);
Thread t = new Thread(new ThreadStart(ProcessRequest));
t.Start();
newThread = true;
}
catch
{
if (clientSocket != null)
{
try
{
clientSocket.Close();
}
catch { }
}
}
}
// now process the request
try
{
bool finishedParsing = false;
TimeSpan parseStart = Gadgeteer.Timer.GetMachineTime();
while (!finishedParsing)
{
if (Gadgeteer.Timer.GetMachineTime() - parseStart > MaxProcessingTime)
{
return;
}
if (clientSocket == null)
{
return;
}
// receiving data, add to an array to process later
byte[] buffer = new byte[clientSocket.Available];
clientSocket.Receive(buffer);
finishedParsing = responder.parse(buffer);
}
// trigger event to get response
WebEvent webevent = null;
if (responder.Path != null && responder.Path.Length > 1)
{
webevent = serverManager.GetWebEventById(responder.Path);
}
if (webevent == null)
{
webevent = serverManager.DefaultEvent;
}
responder.webEvent = webevent;
webevent.OnWebEventReceived(responder.Path, responder.HttpMethod, responder);
}
catch
{
}
}
// secure reception of wifi credentials over wifi network - secured by receiving secret
void CredentialsWebEventReceived(string path, WebServer.HttpMethod method, Responder responder)
{
if (responder.UrlParameters == null || !responder.UrlParameters.Contains("ssid") || !responder.UrlParameters.Contains("setupauthcode"))
{
responder.Respond("ERROR::Syntax: " + path + "?ssid=SSID&setupauthcode=SETUPAUTHCODE[&key=WIFIKEY]");
return;
}
if (((string)responder.UrlParameters["setupauthcode"]) != SetupAuthCode)
{
responder.Respond("ERROR::Incorrect setupauthcode");
return;
}
var ssid = responder.UrlParameters["ssid"] as string;
if (ssid == null || ssid == "")
{
responder.Respond("ERROR::Invalid SSID");
return;
}
var key = "";
if (responder.UrlParameters.Contains("key"))
{
key = responder.UrlParameters["key"] as string;
}
Debug.Print("Received (via web event) credentials for network " + ssid);
bool newcreds = ReceivedCredentials(ssid, key);
if (newcreds)
{
responder.Respond("OK::Got new credentials");
SaveData();
Thread.Sleep(10);
WebServer.StopLocalServer();
currentAP = null;
SetLed();
SetScreen();
wifi.Interface.Disconnect();
}
else
{
responder.Respond("OK::Already had those");
}
}
