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commands: Allow commands to output pointers to specified type

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This commit is contained in:
Matt Bell
2015-01-06 11:35:19 -08:00
parent 77e5742ac7
commit 69999bd0a7
1 changed files with 5 additions and 2 deletions
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7
commands/command.go
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@ -114,14 +114,17 @@ func (c *Command) Call(req Request) Response {
return res return res
} }
actualType := reflect.ValueOf(output).Type() actualType := reflect.TypeOf(output)
if actualType.Kind() == reflect.Ptr {
actualType = actualType.Elem()
}
// test if output is a channel // test if output is a channel
isChan := actualType.Kind() == reflect.Chan isChan := actualType.Kind() == reflect.Chan
// If the command specified an output type, ensure the actual value returned is of that type // If the command specified an output type, ensure the actual value returned is of that type
if cmd.Type != nil && !isChan { if cmd.Type != nil && !isChan {
expectedType := reflect.ValueOf(cmd.Type).Type() expectedType := reflect.TypeOf(cmd.Type)
if actualType != expectedType { if actualType != expectedType {
res.SetError(ErrIncorrectType, ErrNormal) res.SetError(ErrIncorrectType, ErrNormal)