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More functions support Context

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This commit is contained in:
hzy
2022-10-01 11:49:02 +00:00
committed by Huin
parent 9723a59812
commit d8bd5d2d52
9 changed files with 860 additions and 289 deletions
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24
dcps/dcps.gotemplate
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@ -44,35 +44,47 @@ type {{$srvIdent}} struct {
goupnp.ServiceClient
}
// New{{$srvIdent}}Clients discovers instances of the service on the network,
// New{{$srvIdent}}ClientsCtx discovers instances of the service on the network,
// and returns clients to any that are found. errors will contain an error for
// any devices that replied but which could not be queried, and err will be set
// if the discovery process failed outright.
//
// This is a typical entry calling point into this package.
func New{{$srvIdent}}Clients() (clients []*{{$srvIdent}}, errors []error, err error) {
func New{{$srvIdent}}ClientsCtx(ctx context.Context) (clients []*{{$srvIdent}}, errors []error, err error) {
var genericClients []goupnp.ServiceClient
if genericClients, errors, err = goupnp.NewServiceClients({{$srv.Const}}); err != nil {
if genericClients, errors, err = goupnp.NewServiceClientsCtx(ctx, {{$srv.Const}}); err != nil {
return
}
clients = new{{$srvIdent}}ClientsFromGenericClients(genericClients)
return
}
// New{{$srvIdent}}ClientsByURL discovers instances of the service at the given
// New{{$srvIdent}}Clients is the legacy version of New{{$srvIdent}}ClientsCtx, but uses
// context.Background() as the context.
func New{{$srvIdent}}Clients() (clients []*{{$srvIdent}}, errors []error, err error) {
return New{{$srvIdent}}ClientsCtx(context.Background())
}
// New{{$srvIdent}}ClientsByURLCtx discovers instances of the service at the given
// URL, and returns clients to any that are found. An error is returned if
// there was an error probing the service.
//
// This is a typical entry calling point into this package when reusing an
// previously discovered service URL.
func New{{$srvIdent}}ClientsByURL(loc *url.URL) ([]*{{$srvIdent}}, error) {
genericClients, err := goupnp.NewServiceClientsByURL(loc, {{$srv.Const}})
func New{{$srvIdent}}ClientsByURLCtx(ctx context.Context, loc *url.URL) ([]*{{$srvIdent}}, error) {
genericClients, err := goupnp.NewServiceClientsByURLCtx(ctx, loc, {{$srv.Const}})
if err != nil {
return nil, err
}
return new{{$srvIdent}}ClientsFromGenericClients(genericClients), nil
}
// New{{$srvIdent}}ClientsByURL is the legacy version of New{{$srvIdent}}ClientsByURLCtx, but uses
// context.Background() as the context.
func New{{$srvIdent}}ClientsByURL(loc *url.URL) ([]*{{$srvIdent}}, error) {
return New{{$srvIdent}}ClientsByURLCtx(context.Background(), loc)
}
// New{{$srvIdent}}ClientsFromRootDevice discovers instances of the service in
// a given root device, and returns clients to any that are found. An error is
// returned if there was not at least one instance of the service within the