82 lines
3.1 KiB
PowerShell
82 lines
3.1 KiB
PowerShell
#Requires -Version 5.1
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<#
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.SYNOPSIS
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Sends a SaveReplayBuffer request to OBS via WebSocket v5 (built into OBS 28+).
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Returns $true on success, $false on any failure.
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.PARAMETER Port
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OBS WebSocket port. Defaults to the value in config.psd1.
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#>
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param(
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[int]$Port = 0
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)
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$ErrorActionPreference = 'SilentlyContinue'
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$config = Import-PowerShellDataFile -Path (Join-Path $PSScriptRoot '..\config.psd1')
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if ($Port -eq 0) {
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$Port = $config.WebSocketPort
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}
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# --- Start transcript logging ---
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try {
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$logDir = [System.Environment]::ExpandEnvironmentVariables($config.LogPath)
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New-Item -ItemType Directory -Path $logDir -Force -ErrorAction SilentlyContinue | Out-Null
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Start-Transcript -Path (Join-Path $logDir 'OBSReplayBuffer-Save.log') -Append -ErrorAction Stop
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} catch {
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# Log path unavailable — continue without transcript
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}
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Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') [INFO] Invoke-ReplaySave started. Target: ws://localhost:$Port"
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$ws = $null
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$cts = $null
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try {
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$ws = New-Object System.Net.WebSockets.ClientWebSocket
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$cts = New-Object System.Threading.CancellationTokenSource(5000) # 5-second timeout
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$uri = [System.Uri]"ws://localhost:$Port"
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$ws.ConnectAsync($uri, $cts.Token).Wait()
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Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') [INFO] WebSocket connected."
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$buffer = New-Object byte[] 8192
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# Receive Hello (opcode 0)
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$null = $ws.ReceiveAsync($buffer, $cts.Token).Result
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Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') [INFO] Received Hello (op 0)."
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# Send Identify (opcode 1) — no authentication
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$identify = [System.Text.Encoding]::UTF8.GetBytes('{"op":1,"d":{"rpcVersion":1}}')
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$ws.SendAsync($identify, [System.Net.WebSockets.WebSocketMessageType]::Text, $true, $cts.Token).Wait()
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Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') [INFO] Sent Identify (op 1)."
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# Receive Identified (opcode 2)
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$null = $ws.ReceiveAsync($buffer, $cts.Token).Result
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Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') [INFO] Received Identified (op 2)."
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# Send SaveReplayBuffer request (opcode 6)
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$request = [System.Text.Encoding]::UTF8.GetBytes('{"op":6,"d":{"requestType":"SaveReplayBuffer","requestId":"itrecord-1"}}')
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$ws.SendAsync($request, [System.Net.WebSockets.WebSocketMessageType]::Text, $true, $cts.Token).Wait()
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Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') [INFO] Sent SaveReplayBuffer request (op 6)."
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# Receive RequestResponse (opcode 7)
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$null = $ws.ReceiveAsync($buffer, $cts.Token).Result
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Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') [INFO] Received response (op 7)."
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$ws.CloseAsync([System.Net.WebSockets.WebSocketCloseStatus]::NormalClosure, 'Done', $cts.Token).Wait()
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Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') [INFO] WebSocket closed. Save completed successfully."
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return $true
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}
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catch {
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Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') [ERROR] Save failed: $_"
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return $false
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}
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finally {
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if ($ws) { $ws.Dispose() }
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if ($cts) { $cts.Dispose() }
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Stop-Transcript -ErrorAction SilentlyContinue
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}
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