func finalizer(client ClientInt) {
log.ProtoLevel().Tag("gormethods", "client").Printf("Finalize %v, %v", client.SessionName(), client.InstanceName())
err := client.Destroy()
if err != nil {
log.Error("Client finalizer failed:", err)
}
err = client.CloseClient()
if err != nil {
log.Error("Client finalizer failed:", err)
}
}
func Example() {
// Create a database of credentials
owners := auth.NewPlainTextCredentials()
// Authorize the user id
err := owners.Add(&auth.PlainText{"id", "pass1234"})
if err != nil {
log.Error(err)
}
// Constructors
constructor := core.NewConstructor()
// Struct with the instances
instances := core.NewInstances()
// New instance of a calculator.
err = instances.New("1", "1", reflect.ValueOf(dummy.Calculator{}), owners)
if err != nil {
log.Error(err)
}
// Export the return value 0 of BigAdd with the client ResultClient
err = instances.Export("1", "1", &core.ToExport{Method: "BigAdd", RetvalPos: 0, Export: &core.Export{Client: &dummy.ResultClient{}}})
if err != nil {
log.Error(err)
}
// Create the server
server := &core.Server{
Proto: "tcp",
Addr: "localhost:0",
ConnTimeout: 30 * time.Second,
Insts: instances,
Cons: constructor,
FifoLength: 1,
Ttl: 24 * time.Hour,
Cleanup: 5 * time.Minute,
}
// Start the server
server.Start()
defer server.Close()
// Configure the client
calc := &dummy.CalculatorClient{
Net: "tcp",
Addrs: server.Address().String(),
Auth: &auth.PlainText{"id", "pass1234"},
Session: "1",
Instance: "1",
PointerRecv: true,
}
// Use the client API
result := calc.Add(2, 40)
err = calc.Error()
if err != nil {
log.Error(err)
}
fmt.Println(result)
res := calc.BigAdd(2, 40)
err = calc.Error()
if err != nil {
log.Error(err)
return
}
fmt.Println(res.Get())
err = calc.Destroy()
if err != nil {
log.Error(err)
}
//Output:
//42
//42
}