goupnp/cmd/specgen/pkgtmpl.go
2013-12-31 18:04:59 +00:00

83 lines
2.2 KiB
Go

package main
import (
"text/template"
)
var packageTmpl = template.Must(template.New("package").Parse(`package {{.Name}}
import (
"time"
"github.com/huin/goupnp/soap"
)
// Hack to avoid Go complaining if time isn't used.
var _ time.Time
// Device URNs:
const ({{range .DeviceTypes}}
{{.Const}} = "{{.URN}}"{{end}}
)
// Service URNs:
const ({{range .ServiceTypes}}
{{.Const}} = "{{.URN}}"{{end}}
)
{{range .Services}}
{{$srv := .}}
{{$srvIdent := printf "%s%s" .Name .Version}}
// {{$srvIdent}} is a client for UPnP SOAP service with URN "{{.URN}}".
type {{$srvIdent}} struct {
SOAPClient soap.SOAPClient
}
{{range .SCPD.Actions}}{{/* loops over *SCPDWithURN values */}}
{{$inargs := .InputArguments}}{{$outargs := .OutputArguments}}
// {{.Name}} action.
//
// {{if $inargs}}Arguments:{{range $inargs}}{{$argWrap := $srv.WrapArgument .}}
//
// * {{.Name}}: {{$argWrap.Document}}{{end}}{{end}}
//
// {{if $outargs}}Return values:{{range $outargs}}{{$argWrap := $srv.WrapArgument .}}
//
// * {{.Name}}: {{$argWrap.Document}}{{end}}{{end}}
func (client *{{$srvIdent}}) {{.Name}}({{range $inargs}}{{/*
*/}}{{$argWrap := $srv.WrapArgument .}}{{$argWrap.AsParameter}}, {{end}}{{/*
*/}}) ({{range $outargs}}{{/*
*/}}{{$argWrap := $srv.WrapArgument .}}{{$argWrap.AsParameter}}, {{end}} err error) {
// Request structure.
var request struct {{"{"}}{{range .Arguments}}{{if .IsInput}}{{.Name}} string
{{end}}{{end}}}
// BEGIN Marshal arguments into request.
{{range $inargs}}{{$argWrap := $srv.WrapArgument .}}
if request.{{.Name}}, err = {{$argWrap.Marshal}}; err != nil {
return
}{{end}}
// END Marshal arguments into request.
// Response structure.
var response struct {{"{"}}{{range $outargs}}{{.Name}} string
{{end}}}
// Perform the SOAP call.
if err = client.SOAPClient.PerformAction({{$srv.URNParts.Const}}, "{{.Name}}", &request, &response); err != nil {
return
}
// BEGIN Unmarshal arguments from response.
{{range $outargs}}{{$argWrap := $srv.WrapArgument .}}
if {{.Name}}, err = {{$argWrap.Unmarshal "response"}}; err != nil {
return
}{{end}}
// END Unmarshal arguments from response.
return
}
{{end}}{{/* range .SCPD.Actions */}}
{{end}}{{/* range .Services */}}
`))