/// <summary>
/// Constructor accepting context that the response will be
/// sent back to.
/// </summary>
public LPWebResponse(LPWebContext context)
{
Context = context;
HeaderSent = false;
ContentLength64 = -1;
StatusCode = 200;
ContentType = "text/html";
}
/// <summary>
/// Creates a new context object for a web request
/// but reading the data sent to a recently opened
/// socket.
/// </summary>
public static LPWebContext FromSocket(Socket socket)
{
var ret = new LPWebContext();
ret.ConnectedSocket = socket;
ret.Request = LPWebRequest.Read(socket);
ret.Response = new LPWebResponse(ret);
return(ret);
}
/// <summary>
/// Reads the request URL and calls the appropriate method
/// to send a response.
/// </summary>
public void HandleRequest(LPWebContext context)
{
// TODO: add route for requests:
//
// /settings/midimap
// if data posted, update the data
// always write out the latest data as a response
//
// /settings/implants
// if data posted, updated the data
// always write out all current status of implants
//
// /settings/hardware
// for which midi devices are active, and the names of those available
if (context.Request.Path.StartsWith("/settings/"))
{
if (context.Request.Path.StartsWith("/settings/implants"))
{
ImplantSettingsAjax.Process(context);
}
else if (context.Request.Path.StartsWith("/settings/devices"))
{
DeviceSettingsAjax.Process(context);
}
else if (context.Request.Path.StartsWith("/settings/midimap"))
{
MappingSettingsAjax.Process(context);
}
else if (context.Request.Path.StartsWith("/settings/gui"))
{
GuiSettingsAjax.Process(context);
}
else
{
context.Response.Send500("Invalid settings ajax request: " + context.Request.RawUrl);
}
return;
}
else if (context.Request.Path.StartsWith("/logs/"))
{
LoggingAjax.Process(context);
return;
}
// static file
var path = new Util.FilePath()
{
BaseFolder = WebRoot,
Filename = "~" + context.Request.Filename,
Source = "WebServer"
};
context.Response.SendFile(path);
}
/// <summary>
/// If there is a pending connection, the request is parsed an
/// scheduled to be executed in the kernel.
/// </summary>
public void SchedulePending()
{
while (_server.Pending())
{
new RequestTask()
{
Handler = Handler,
Context = LPWebContext.FromSocket(_server.AcceptSocket())
}.ScheduleTask();
}
}
/// <summary>
/// Thread that listens to new requests and starts off tasks
/// to send the requests to the OnRequest event.
/// </summary>
private void WebServerThread()
{
// from http://www.codeproject.com/Articles/1505/Create-your-own-Web-Server-using-C
try
{
IsListening = true;
while (_server != null)
{
var socket = _server.AcceptSocket();
Task.Factory.StartNew(() =>
{
var ctx = LPWebContext.FromSocket(socket);
try
{
if (OnRequest != null)
{
OnRequest(this, ctx);
}
}
finally
{
ctx.Finish();
}
});
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
finally
{
IsListening = false;
}
}