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urldispatcher.go
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/
urldispatcher.go
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/*
Copyright 2013-2014 Canonical Ltd.
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3, as published
by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranties of
MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Package urldispatcher wraps the url dispatcher's dbus api point
package urldispatcher
import (
"launchpad.net/ubuntu-push/bus"
"launchpad.net/ubuntu-push/logger"
)
// UrlDispatcher lives on a well-known bus.Address
var BusAddress bus.Address = bus.Address{
Interface: "com.canonical.URLDispatcher",
Path: "/com/canonical/URLDispatcher",
Name: "com.canonical.URLDispatcher",
}
// A URLDispatcher is a simple beast, with a single method that does what it
// says on the box.
type URLDispatcher interface {
DispatchURL(string) error
}
type urlDispatcher struct {
endp bus.Endpoint
log logger.Logger
}
// New builds a new URL dispatcher that uses the provided bus.Endpoint
func New(endp bus.Endpoint, log logger.Logger) URLDispatcher {
return &urlDispatcher{endp, log}
}
var _ URLDispatcher = &urlDispatcher{} // ensures it conforms
func (ud *urlDispatcher) DispatchURL(url string) error {
ud.log.Debugf("Dispatching %s", url)
_, err := ud.endp.Call("DispatchURL", url)
if err != nil {
ud.log.Errorf("Dispatch to %s failed with %s", url, err)
}
return err
}