func ssaHandler(w http.ResponseWriter, req *http.Request) {
b, err := ioutil.ReadAll(req.Body)
if err != nil {
NewErrInternal(err, "Cannot read input Go source code").Report(w)
}
req.Body.Close()
conf, err := ssabuilder.NewConfigFromString(string(b))
if err != nil {
NewErrInternal(err, "Cannot initialise SSA").Report(w)
}
info, err := conf.Build()
if err != nil {
NewErrInternal(err, "Cannot build SSA").Report(w)
}
info.WriteTo(w)
}
func cfsmHandler(w http.ResponseWriter, req *http.Request) {
b, err := ioutil.ReadAll(req.Body)
if err != nil {
NewErrInternal(err, "Cannot read input Go source code").Report(w)
}
req.Body.Close()
conf, err := ssabuilder.NewConfigFromString(string(b))
if err != nil {
NewErrInternal(err, "Cannot initialise SSA").Report(w)
}
ssainfo, err := conf.Build()
if err != nil {
NewErrInternal(err, "Cannot build SSA").Report(w)
}
extract := cfsmextract.New(ssainfo, "extract", "/tmp")
go extract.Run()
select {
case <-extract.Error:
NewErrInternal(err, "CFSM extraction failed").Report(w)
case <-extract.Done:
log.Println("CFSMs: analysis completed in", extract.Time)
}
cfsms := sesstype.NewCFSMs(extract.Session())
bufCfsm := new(bytes.Buffer)
cfsms.WriteTo(bufCfsm)
dot := sesstype.NewGraphvizDot(extract.Session())
bufDot := new(bytes.Buffer)
dot.WriteTo(bufDot)
reply := struct {
CFSM string `json:"CFSM"`
Dot string `json:"dot"`
Time string `json:"time"`
}{
CFSM: bufCfsm.String(),
Dot: bufDot.String(),
Time: extract.Time.String(),
}
json.NewEncoder(w).Encode(&reply)
}