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