action_control.go

// Copyright 2015 Satoshi Konno. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package upnp

import (
	"github.com/cybergarage/go-net-upnp/net/upnp/control"
)

// NewActionRequestFromAction returns a new Request.
func NewActionRequestFromAction(action *Action) (*control.ActionRequest, error) {
	req := control.NewActionRequest()

	req.Envelope.Body.Action.Name = action.Name

	service := action.ParentService
	if service != nil {
		req.Envelope.Body.Action.ServiceType = service.ServiceType
	}

	for _, arg := range action.GetArguments() {
		if arg.GetDirection() != InDirection {
			continue
		}
		reqArg := NewArgumentFromArgument(arg)
		req.Envelope.Body.Action.Arguments = append(req.Envelope.Body.Action.Arguments, reqArg)
	}

	return req, nil
}

// NewActionResponseFromAction returns a new Response.
func NewActionResponseFromAction(action *Action) (*control.ActionResponse, error) {
	res := control.NewActionResponse()

	// Fix 'Action' -> 'ActionResponse'
	res.Envelope.Body.Action.Name = action.Name + control.ResponseSuffix

	service := action.ParentService
	if service != nil {
		res.Envelope.Body.Action.ServiceType = service.ServiceType
	}

	for _, arg := range action.GetArguments() {
		if arg.GetDirection() != OutDirection {
			continue
		}
		resArg := NewArgumentFromArgument(arg)
		res.Envelope.Body.Action.Arguments = append(res.Envelope.Body.Action.Arguments, resArg)
	}

	return res, nil
}

// NewArgument returns a new argument.
func NewArgumentFromArgument(arg *Argument) *control.Argument {
	newArg := control.NewArgument()

	newArg.Name = arg.Name
	newArg.Value = arg.Value

	return newArg
}

// NewErrorResponseFromError returns a new error response.
func NewErrorResponseFromError(upnpError Error) *control.ErrorResponse {
	res := control.NewErrorResponse()

	res.Envelope.Body.Fault.Detail.UPnPError.Code = upnpError.GetCode()
	res.Envelope.Body.Fault.Detail.UPnPError.Description = upnpError.GetDescription()

	return res
}