open-vault/vendor/github.com/michaelklishin/rabbit-hole/bindings.go
2016-06-08 10:33:08 -04:00

158 lines
3.9 KiB
Go

package rabbithole
import (
"encoding/json"
"net/http"
"net/url"
)
//
// GET /api/bindings
//
// Example response:
//
// [
// {
// "source": "",
// "vhost": "\/",
// "destination": "amq.gen-Dzw36tPTm_VsmILY9oTG9w",
// "destination_type": "queue",
// "routing_key": "amq.gen-Dzw36tPTm_VsmILY9oTG9w",
// "arguments": {
//
// },
// "properties_key": "amq.gen-Dzw36tPTm_VsmILY9oTG9w"
// }
// ]
type BindingInfo struct {
// Binding source (exchange name)
Source string `json:"source"`
Vhost string `json:"vhost"`
// Binding destination (queue or exchange name)
Destination string `json:"destination"`
// Destination type, either "queue" or "exchange"
DestinationType string `json:"destination_type"`
RoutingKey string `json:"routing_key"`
Arguments map[string]interface{} `json:"arguments"`
PropertiesKey string `json:"properties_key"`
}
// Returns all bindings
func (c *Client) ListBindings() (rec []BindingInfo, err error) {
req, err := newGETRequest(c, "bindings/")
if err != nil {
return []BindingInfo{}, err
}
if err = executeAndParseRequest(c, req, &rec); err != nil {
return []BindingInfo{}, err
}
return rec, nil
}
//
// GET /api/bindings/{vhost}
//
// Returns all bindings in a virtual host.
func (c *Client) ListBindingsIn(vhost string) (rec []BindingInfo, err error) {
req, err := newGETRequest(c, "bindings/"+url.QueryEscape(vhost))
if err != nil {
return []BindingInfo{}, err
}
if err = executeAndParseRequest(c, req, &rec); err != nil {
return []BindingInfo{}, err
}
return rec, nil
}
//
// GET /api/queues/{vhost}/{queue}/bindings
//
// Example response:
// [
// {"source":"",
// "vhost":"/",
// "destination":"amq.gen-H0tnavWatL7g7uU2q5cAPA",
// "destination_type":"queue",
// "routing_key":"amq.gen-H0tnavWatL7g7uU2q5cAPA",
// "arguments":{},
// "properties_key":"amq.gen-H0tnavWatL7g7uU2q5cAPA"},
// {"source":"temp",
// "vhost":"/",
// "destination":"amq.gen-H0tnavWatL7g7uU2q5cAPA",
// "destination_type":"queue",
// "routing_key":"",
// "arguments":{},
// "properties_key":"~"}
// ]
// Returns all bindings of individual queue.
func (c *Client) ListQueueBindings(vhost, queue string) (rec []BindingInfo, err error) {
req, err := newGETRequest(c, "queues/"+url.QueryEscape(vhost)+"/"+url.QueryEscape(queue)+"/bindings")
if err != nil {
return []BindingInfo{}, err
}
if err = executeAndParseRequest(c, req, &rec); err != nil {
return []BindingInfo{}, err
}
return rec, nil
}
//
// POST /api/bindings/{vhost}/e/{source}/{destination_type}/{destination}
//
// DeclareBinding updates information about a binding between a source and a target
func (c *Client) DeclareBinding(vhost string, info BindingInfo) (res *http.Response, err error) {
info.Vhost = vhost
if info.Arguments == nil {
info.Arguments = make(map[string]interface{})
}
body, err := json.Marshal(info)
if err != nil {
return nil, err
}
req, err := newRequestWithBody(c, "POST", "bindings/"+url.QueryEscape(vhost)+"/e/"+url.QueryEscape(info.Source)+"/"+url.QueryEscape(string(info.DestinationType[0]))+"/"+url.QueryEscape(info.Destination), body)
if err != nil {
return nil, err
}
res, err = executeRequest(c, req)
if err != nil {
return nil, err
}
return res, nil
}
//
// DELETE /api/bindings/{vhost}/e/{source}/{destination_type}/{destination}/{props}
//
// DeleteBinding delets an individual binding
func (c *Client) DeleteBinding(vhost string, info BindingInfo) (res *http.Response, err error) {
req, err := newRequestWithBody(c, "DELETE", "bindings/"+url.QueryEscape(vhost)+"/e/"+url.QueryEscape(info.Source)+"/"+url.QueryEscape(string(info.DestinationType[0]))+"/"+url.QueryEscape(info.Destination)+"/"+url.QueryEscape(info.PropertiesKey), nil)
if err != nil {
return nil, err
}
res, err = executeRequest(c, req)
if err != nil {
return nil, err
}
return res, nil
}