Private/WebServer.ps1
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function Start-PodeWebServer { param ( [switch] $Browse ) # setup any inbuilt middleware $inbuilt_middleware = @( (Get-PodeAccessMiddleware), (Get-PodeLimitMiddleware), (Get-PodePublicMiddleware), (Get-PodeRouteValidateMiddleware), (Get-PodeBodyMiddleware), (Get-PodeQueryMiddleware) ) $PodeContext.Server.Middleware = ($inbuilt_middleware + $PodeContext.Server.Middleware) # work out which endpoints to listen on $endpoints = @() @(Get-PodeEndpoints -Type Http) | ForEach-Object { # get the protocol $_protocol = (Resolve-PodeValue -Check $_.Ssl -TrueValue 'https' -FalseValue 'http') # get the ip address $_ip = "$($_.Address)" if ($_ip -ieq '0.0.0.0') { $_ip = '*' } # get the port $_port = [int]($_.Port) if ($_port -eq 0) { $_port = (Resolve-PodeValue $_.Ssl -TrueValue 8443 -FalseValue 8080) } # if this endpoint is https, generate a self-signed cert or bind an existing one if ($_.Ssl) { $addr = (Resolve-PodeValue -Check $_.IsIPAddress -TrueValue $_.Address -FalseValue $_.HostName) $selfSigned = $_.Certificate.SelfSigned Set-PodeCertificate -Address $addr -Port $_port -Certificate $_.Certificate.Name -Thumbprint $_.Certificate.Thumbprint -SelfSigned:$selfSigned } # add endpoint to list $endpoints += @{ Prefix = "$($_protocol)://$($_ip):$($_port)/" HostName = "$($_protocol)://$($_.HostName):$($_port)/" } } # create the listener on http and/or https $listener = New-Object System.Net.HttpListener try { # start listening on defined endpoints $endpoints | ForEach-Object { $listener.Prefixes.Add($_.Prefix) } $listener.Start() } catch { $_ | Write-PodeErrorLog if ($null -ne $Listener) { if ($Listener.IsListening) { $Listener.Stop() } Close-PodeDisposable -Disposable $Listener -Close } throw $_.Exception } # script for listening out for incoming requests $listenScript = { param ( [Parameter(Mandatory=$true)] [ValidateNotNull()] $Listener, [Parameter(Mandatory=$true)] [int] $ThreadId ) try { while ($Listener.IsListening -and !$PodeContext.Tokens.Cancellation.IsCancellationRequested) { # get request and response $context = (Wait-PodeTask -Task $Listener.GetContextAsync()) try { $request = $context.Request $response = $context.Response # reset event data $WebEvent = @{ OnEnd = @() Auth = @{} Response = $response Request = $request Lockable = $PodeContext.Lockable Path = ($request.RawUrl -isplit "\?")[0] Method = $request.HttpMethod.ToLowerInvariant() Protocol = $request.Url.Scheme Endpoint = $request.Url.Authority ContentType = $request.ContentType ErrorType = $null Cookies = $request.Cookies PendingCookies = @{} Streamed = $true } # set pode in server response header Set-PodeServerHeader -AllowEmptyType # add logging endware for post-request Add-PodeRequestLogEndware -WebEvent $WebEvent # invoke middleware if ((Invoke-PodeMiddleware -WebEvent $WebEvent -Middleware $PodeContext.Server.Middleware -Route $WebEvent.Path)) { # get the route logic $route = Get-PodeRoute -Method $WebEvent.Method -Route $WebEvent.Path -Protocol $WebEvent.Protocol ` -Endpoint $WebEvent.Endpoint -CheckWildMethod # invoke route and custom middleware if ((Invoke-PodeMiddleware -WebEvent $WebEvent -Middleware $route.Middleware)) { if ($null -ne $route.Logic) { Invoke-PodeScriptBlock -ScriptBlock $route.Logic -Arguments (@($WebEvent) + @($route.Arguments)) -Scoped -Splat } } } } catch { Set-PodeResponseStatus -Code 500 -Exception $_ $_ | Write-PodeErrorLog } # invoke endware specifc to the current web event $_endware = ($WebEvent.OnEnd + @($PodeContext.Server.Endware)) Invoke-PodeEndware -WebEvent $WebEvent -Endware $_endware # close response stream (check if exists, as closing the writer closes this stream on unix) if ($response.OutputStream) { Close-PodeDisposable -Disposable $response.OutputStream -Close -CheckNetwork } } } catch [System.OperationCanceledException] {} catch { $_ | Write-PodeErrorLog throw $_.Exception } } # start the runspace for listening on x-number of threads 1..$PodeContext.Threads | ForEach-Object { Add-PodeRunspace -Type 'Main' -ScriptBlock $listenScript ` -Parameters @{ 'Listener' = $listener; 'ThreadId' = $_ } } # script to keep web server listening until cancelled $waitScript = { param ( [Parameter(Mandatory=$true)] [ValidateNotNull()] $Listener ) try { while ($Listener.IsListening -and !$PodeContext.Tokens.Cancellation.IsCancellationRequested) { Start-Sleep -Seconds 1 } } catch [System.OperationCanceledException] {} catch { $_ | Write-PodeErrorLog throw $_.Exception } finally { if ($null -ne $Listener) { if ($Listener.IsListening) { $Listener.Stop() } Close-PodeDisposable -Disposable $Listener -Close } } } Add-PodeRunspace -Type 'Main' -ScriptBlock $waitScript -Parameters @{ 'Listener' = $listener } # browse to the first endpoint, if flagged if ($Browse) { Start-Process $endpoints[0].HostName } return @($endpoints.HostName) } |