func (whv *WebHttpView) register() {
http.HandleFunc("/http/in/replay", func(w http.ResponseWriter, r *http.Request) {
defer func() {
if r := recover(); r != nil {
err := util.MakePanicTrace(r)
whv.Error("Replay failed: %v", err)
http.Error(w, err, 500)
}
}()
r.ParseForm()
txnid := r.Form.Get("txnid")
if txn, ok := whv.idToTxn[txnid]; ok {
reqBytes, err := base64.StdEncoding.DecodeString(txn.Req.Raw)
if err != nil {
panic(err)
}
whv.ctl.PlayRequest(txn.ConnCtx.Tunnel, reqBytes)
w.Write([]byte(http.StatusText(200)))
} else {
http.Error(w, http.StatusText(400), 400)
}
})
http.HandleFunc("/http/in", func(w http.ResponseWriter, r *http.Request) {
defer func() {
if r := recover(); r != nil {
err := util.MakePanicTrace(r)
whv.Error("HTTP web view failed: %v", err)
http.Error(w, err, 500)
}
}()
// pageTmpl, err := assets.Asset("assets/client/page.html")
pageTmpl, err := ioutil.ReadFile("assets/client/page.html")
if err != nil {
panic(err)
}
tmpl := template.Must(template.New("page.html").Delims("{%", "%}").Parse(string(pageTmpl)))
payloadData := SerializedPayload{
Txns: whv.HttpRequests.Slice(),
UiState: SerializedUiState{Tunnels: whv.ctl.State().GetTunnels()},
}
payload, err := json.Marshal(payloadData)
if err != nil {
panic(err)
}
// write the response
if err := tmpl.Execute(w, string(payload)); err != nil {
panic(err)
}
})
}
func (ctl *Controller) Go(fn func()) {
go func() {
defer func() {
if r := recover(); r != nil {
err := util.MakePanicTrace(r)
ctl.Error(err)
ctl.Shutdown(err)
}
}()
fn()
}()
}
