/// <summary>
/// Handles the CommandReceived event.
/// </summary>
private static void server_CommandReceived(object source, WebCommandEventArgs e)
{
Debug.Print("Command received:" + e.Command.CommandString);
switch (e.Command.CommandString)
{
case "setled":
{
// Do you stuff with the command here. Set a led state, return a
// sampled value of an analog input, whatever.
// Use the ReturnString property to (optionally) return something
// to the web user.
// Read led state from command and set led state.
bool state = ( e.Command.Arguments[0].Equals("on") ? true : false);
onBoardLed.Write(state);
// Return feedback to web user.
e.ReturnString = "<html><body>You called SetLed with argument: " + e.Command.Arguments[0].ToString() + "</body></hmtl>";
break;
}
}
}
/// <summary>
/// Starts the server.
/// </summary>
private void StartServer()
{
using (var server = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
{
server.Bind(new IPEndPoint(IPAddress.Any, this.Port));
server.Listen(1);
while (!cancel)
{
using (Socket connection = server.Accept())
{
if (connection.Poll(-1, SelectMode.SelectRead))
{
// Create buffer and receive raw bytes.
byte[] bytes = new byte[connection.Available];
int count = connection.Receive(bytes);
// Convert to string, will include HTTP headers.
string rawData = new string(Encoding.UTF8.GetChars(bytes));
WebCommand command = InterpretRequest(rawData);
if (command != null)
{
WebCommandEventArgs args = new WebCommandEventArgs(command);
if (CommandReceived != null)
{
CommandReceived(this, args);
byte[] returnBytes = Encoding.UTF8.GetBytes(args.ReturnString);
connection.Send(returnBytes, 0, returnBytes.Length, SocketFlags.None);
}
}
}
}
}
}
}
/// <summary>
/// Starts the server.
/// </summary>
private void StartServer()
{
using (var server = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
{
server.Bind(new IPEndPoint(IPAddress.Any, this.Port));
server.Listen(1);
while (!cancel)
{
try
{
using (Socket connection = server.Accept())
{
if (connection.Poll(-1, SelectMode.SelectRead))
{
// Create buffer and receive raw bytes.
string rawData = "";
int bytesToRead = -1;
while (bytesToRead != 0)
{
byte[] bytes = new byte[connection.Available];
bytesToRead = connection.Receive(bytes);
rawData += new string(Encoding.UTF8.GetChars(bytes));
}
if (rawData.Length == 0)
continue;
// Convert to string, will include HTTP headers.
// string rawData = new string(Encoding.UTF8.GetChars(bytes));
WebCommand command = InterpretRequest(rawData);
if (command != null)
{
WebCommandEventArgs args = new WebCommandEventArgs(command);
if (CommandReceived != null)
{
try
{
CommandReceived(this, args);
//byte[] returnBytes = Encoding.UTF8.GetBytes(args.ReturnString);
//connection.Send(returnBytes, 0, returnBytes.Length, SocketFlags.None);
SendResponse(connection, args.ReturnString);
}
catch (Exception ex)
{
SendResponse(connection, ex.Message, 500);
}
}
}
else
{
SendResponse(connection, "Invalid Command Received", 404);
}
}
}
}
catch (Exception e)
{
Debug.Print(e.Message);
Thread.Sleep(1000);
}
}
}
}
/// <summary>
/// Handles the CommandReceived event.
/// </summary>
private static void server_CommandReceived(object source, WebCommandEventArgs e)
{
try
{
timeOfLastWebCommandRx = DateTime.Now;
if (e.Command.CommandString != "status")
Debug.Print("Command received:" + e.Command.CommandString);
// Check for home page
bool bReturnStatus = false;
if (e.Command.CommandString == "")
{
e.ReturnString = Resources.GetString(Resources.StringResources.index);
}
else if ((e.Command.CommandString == "setup") || (e.Command.CommandString == "setup.html"))
{
e.ReturnString = Resources.GetString(Resources.StringResources.setup);
}
else if (e.Command.CommandString == "status")
{
bReturnStatus = true;
}
else if (e.Command.CommandString == "addtag")
{
TagInfo tagInfo = new TagInfo();
tagInfo.FromWebSerialized(e.Command.Arguments[0].ToString());
rfidTagDb.AddTagToDb(tagInfo.mTagId, tagInfo.mHolderName, tagInfo.mIsEnabled);
bReturnStatus = true;
}
else if (e.Command.CommandString == "testtag")
{
TagInfo tagInfo = new TagInfo();
tagInfo.FromWebSerialized(e.Command.Arguments[0].ToString());
testTagId = tagInfo.mTagId;
testTimer = DateTime.Now;
bReturnStatus = true;
}
else if (e.Command.CommandString == "main-unlock")
{
mainDoorStrike.Unlock(settingsDb.mainManualTimeout);
bReturnStatus = true;
}
else if (e.Command.CommandString == "main-lock")
{
mainDoorStrike.Lock();
bReturnStatus = true;
}
else if (e.Command.CommandString == "inner-unlock")
{
innerDoorStrike.Unlock(settingsDb.innerManualTimeout);
bReturnStatus = true;
}
else if (e.Command.CommandString == "inner-lock")
{
innerDoorStrike.Lock();
bReturnStatus = true;
}
else if (e.Command.CommandString == "submit-settings")
{
settingsDb.FromWebSerialized(e.Command.Arguments[0].ToString());
settingsDb.WriteValuesToFile();
Debug.Print("Submit settings " + e.Command.Arguments[0].ToString());
bReturnStatus = true;
}
else if (e.Command.CommandString == "get-settings")
{
e.ReturnString = settingsDb.ToWebSerialized();
}
else if (e.Command.CommandString == "get-tags")
{
e.ReturnString = rfidTagDb.ToWebHTML();
}
else if (e.Command.CommandString == "get-events")
{
e.ReturnString = eventLogger.ToWebHTML(20, true);
}
else if (e.Command.CommandString == "get-debug")
{
e.ReturnString = eventLogger.ToWebHTML(20, false);
}
if (e.ReturnString == null)
e.ReturnString = "";
// Handle commands that require status to be returned
if (bReturnStatus)
{
e.ReturnString += GetStatusString();
}
if (e.ReturnString == "")
{
e.ReturnString = "<html><body></body></html>";
}
}
catch (Exception excp)
{
Debug.Print("Exception in server_CommandReceived " + excp.Message);
}
}