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open System | |
open System.Net | |
open System.Text | |
open System.IO | |
let siteRoot = @"D:\mySite\" | |
let host = "http://localhost:8080/" | |
let listener (handler:(HttpListenerRequest -> HttpListenerResponse -> Async<unit>)) cancellationToken = | |
let hl = new HttpListener() | |
hl.Prefixes.Add host | |
hl.Start() | |
let task = Async.FromBeginEnd(hl.BeginGetContext, hl.EndGetContext) | |
let loop = | |
async { | |
while true do | |
let! context = task | |
Async.Start(handler context.Request context.Response) | |
} | |
Async.Start(loop, cancellationToken) | |
let output (req:HttpListenerRequest) = | |
let file = Path.Combine(siteRoot, | |
Uri(host).MakeRelativeUri(req.Url).OriginalString) | |
printfn "Requested : '%s'" file | |
if (File.Exists file) | |
then File.ReadAllText(file) | |
else "File does not exist!" | |
let cancellableWork = new System.Threading.CancellationTokenSource() | |
listener (fun req resp -> | |
async { | |
let txt = Encoding.ASCII.GetBytes(output req) | |
resp.ContentType <- "text/html" | |
resp.OutputStream.Write(txt, 0, txt.Length) | |
resp.OutputStream.Close() | |
}) | |
cancellableWork.Token | |
cancellableWork.Cancel() |
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