Release prep: 54 engines, self-hosted signatures, i18n, dashboard updates

internal/infrastructure/ipc/ipc_windows.go

@@ -0,0 +1,53 @@
+//go:build windows
+
+package ipc
+
+import (
+	"fmt"
+	"net"
+	"time"
+)
+
+const pipePrefix = `\\.\pipe\sentinel-`
+
+// platformListen creates a named pipe listener on Windows.
+// Uses net.Listen("tcp", ...) on localhost as Windows named pipe fallback.
+// For production Windows deployments, use github.com/Microsoft/go-winio.
+func platformListen(name string) (net.Listener, error) {
+	// Fallback: TCP listener on localhost for Windows development.
+	// In production, this would use go-winio for proper Windows named pipes.
+	addr := fmt.Sprintf("127.0.0.1:%d", pipeTCPPort(name))
+	l, err := net.Listen("tcp", addr)
+	if err != nil {
+		return nil, fmt.Errorf("ipc/windows: listen %s (tcp %s): %w", name, addr, err)
+	}
+	return l, nil
+}
+
+// platformDial connects to a named pipe on Windows.
+func platformDial(name string) (net.Conn, error) {
+	addr := fmt.Sprintf("127.0.0.1:%d", pipeTCPPort(name))
+	conn, err := net.DialTimeout("tcp", addr, 5*time.Second)
+	if err != nil {
+		return nil, fmt.Errorf("ipc/windows: dial %s (tcp %s): %w", name, addr, err)
+	}
+	return conn, nil
+}
+
+// pipeTCPPort maps pipe names to TCP ports for Windows dev fallback.
+// In production, these would be actual Windows named pipes.
+func pipeTCPPort(name string) int {
+	ports := map[string]int{
+		"soc-ingest-to-correlate": 19751,
+		"soc-correlate-to-respond": 19752,
+	}
+	if p, ok := ports[name]; ok {
+		return p
+	}
+	// Hash-based fallback for unknown names.
+	h := 19700
+	for _, c := range name {
+		h = (h*31 + int(c)) % 1000
+	}
+	return 19700 + h
+}