debug needed

lib/qemuconnection/events.go

@@ -0,0 +1,90 @@
+package qemuconnection
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/digitalocean/go-qemu/qmp"
+)
+
+const (
+	MouseMoveEvent = iota
+	MouseButtonEvent
+	KeyboardEvent
+	ControlEvent
+	QueryStatusEvent
+)
+
+const (
+	ControlEventRestart = iota
+)
+
+type Event struct {
+	Type int            `json:"type"`
+	Args map[string]any `json:"args"`
+}
+
+type CommandLine struct {
+	Command string `json:"command-line"`
+}
+
+func ParseEvent(b []byte) (*Event, error) {
+	var event *Event
+	if err := json.Unmarshal(b, event); err != nil {
+		return nil, err
+	}
+	return event, nil
+}
+
+func (e *Event) ToQemuCommand() []qmp.Command {
+	switch e.Type {
+	case MouseMoveEvent:
+		return []qmp.Command{
+			makeHMCommand("mouse_move %d %d %d", e.Args["dx"], e.Args["dy"], e.Args["dz"]),
+		}
+	case MouseButtonEvent:
+		return []qmp.Command{
+			makeHMCommand("mouse_button %d", e.Args["button"]),
+		}
+	case KeyboardEvent:
+		return []qmp.Command{
+			makeHMCommand("sendkey %s", e.Args["key"]),
+		}
+	case ControlEvent:
+		t, ok := e.Args["cmd"].(int)
+		if ok {
+			return makeControlCommand(t)
+		}
+	case QueryStatusEvent:
+		return []qmp.Command{
+			{
+				Execute: "query-status",
+			},
+		}
+	}
+	return make([]qmp.Command, 0)
+}
+
+func makeControlCommand(t int) []qmp.Command {
+	switch t {
+	case ControlEventRestart:
+		return []qmp.Command{
+			makeHMCommand("system_reset"),
+			makeHMCommand("cont"),
+		}
+	}
+	return make([]qmp.Command, 0)
+}
+
+func makeHMCommand(cmdTemplate string, args ...any) qmp.Command {
+	template := qmp.Command{
+		Execute: "human-monitor-command",
+	}
+	command := CommandLine{
+		Command: fmt.Sprintf(cmdTemplate, args...),
+	}
+
+	template.Args = command
+
+	return template
+}

lib/qemuconnection/loginit.go

@@ -0,0 +1,7 @@
+package qemuconnection
+
+import "github.com/sirupsen/logrus"
+
+func init() {
+	logrus.Info("qemu client control events module loaded")
+}