Initial commit

scripts/Invoke-ReplaySave.ps1

@@ -0,0 +1,61 @@
+#Requires -Version 5.1
+<#
+.SYNOPSIS
+    Sends a SaveReplayBuffer request to OBS via WebSocket v5 (built into OBS 28+).
+    Returns $true on success, $false on any failure.
+
+.PARAMETER Port
+    OBS WebSocket port. Defaults to the value in config.psd1.
+#>
+
+param(
+    [int]$Port = 0
+)
+
+$ErrorActionPreference = 'SilentlyContinue'
+
+if ($Port -eq 0) {
+    $config = Import-PowerShellDataFile -Path (Join-Path $PSScriptRoot '..\config.psd1')
+    $Port   = $config.WebSocketPort
+}
+
+$ws  = $null
+$cts = $null
+
+try {
+    $ws  = New-Object System.Net.WebSockets.ClientWebSocket
+    $cts = New-Object System.Threading.CancellationTokenSource(5000)  # 5-second timeout
+    $uri = [System.Uri]"ws://localhost:$Port"
+
+    $ws.ConnectAsync($uri, $cts.Token).Wait()
+
+    $buffer = New-Object byte[] 8192
+
+    # Receive Hello (opcode 0)
+    $null = $ws.ReceiveAsync($buffer, $cts.Token).Result
+
+    # Send Identify (opcode 1) — no authentication
+    $identify = [System.Text.Encoding]::UTF8.GetBytes('{"op":1,"d":{"rpcVersion":1}}')
+    $ws.SendAsync($identify, [System.Net.WebSockets.WebSocketMessageType]::Text, $true, $cts.Token).Wait()
+
+    # Receive Identified (opcode 2)
+    $null = $ws.ReceiveAsync($buffer, $cts.Token).Result
+
+    # Send SaveReplayBuffer request (opcode 6)
+    $request = [System.Text.Encoding]::UTF8.GetBytes('{"op":6,"d":{"requestType":"SaveReplayBuffer","requestId":"itrecord-1"}}')
+    $ws.SendAsync($request, [System.Net.WebSockets.WebSocketMessageType]::Text, $true, $cts.Token).Wait()
+
+    # Receive RequestResponse (opcode 7)
+    $null = $ws.ReceiveAsync($buffer, $cts.Token).Result
+
+    $ws.CloseAsync([System.Net.WebSockets.WebSocketCloseStatus]::NormalClosure, 'Done', $cts.Token).Wait()
+
+    return $true
+}
+catch {
+    return $false
+}
+finally {
+    if ($ws)  { $ws.Dispose() }
+    if ($cts) { $cts.Dispose() }
+}