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transport.go
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transport.go
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/*
* Copyright 2014-2015 Jason Woods.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package config
// TransportRegistrarFunc is a callback that validates the configuration for
// a transport that was registered vua RegisterTransport
type TransportRegistrarFunc func(*Config, string, map[string]interface{}, string) (interface{}, error)
var registeredTransports = make(map[string]TransportRegistrarFunc)
// RegisterTransport registered a transport with the configuration module by
// providing a callback that can be used to validate the configuration
func RegisterTransport(transport string, registrarFunc TransportRegistrarFunc) {
registeredTransports[transport] = registrarFunc
}
// AvailableTransports returns the list of registered transports available for
// use
func AvailableTransports() (ret []string) {
ret = make([]string, 0, len(registeredTransports))
for k := range registeredTransports {
ret = append(ret, k)
}
return
}