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node-red
flowagent
Commits
2dbeaa5d
Commit
2dbeaa5d
authored
Jan 29, 2020
by
Chavee Issariyapat
Browse files
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Browse Files
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rename file
parent
051d5a26
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Side-by-side
Showing
4 changed files
with
25 additions
and
217 deletions
+25
-217
coordinator.js
+9
-16
coordinator_mqtt.js
+0
-161
flowagent.js
+2
-28
flowemitter.js
+14
-12
No files found.
coordinator
_emitter
.js
→
coordinator.js
View file @
2dbeaa5d
...
@@ -8,13 +8,11 @@ const cache = require('./cache');
...
@@ -8,13 +8,11 @@ const cache = require('./cache');
const
Coordinator
=
function
(
param
=
{})
{
const
Coordinator
=
function
(
param
=
{})
{
let
that
=
this
;
let
that
=
this
;
this
.
events
=
new
events
.
EventEmitter
;
this
.
remoteclient
=
param
.
remoteclient
;
this
.
remoteclient
=
param
.
remoteclient
;
this
.
flowemitter
=
param
.
flowemitter
||
null
;
this
.
flowemitter
=
param
.
flowemitter
||
null
;
this
.
flowemitter
.
on
(
'newclient'
,
function
(
client
){
this
.
flowemitter
.
on
(
'newclient'
,
function
(
client
){
let
deviceid
=
client
.
deviceid
;
let
deviceid
=
client
.
deviceid
;
let
devicetoken
=
client
.
devicetoken
;
let
devicetoken
=
client
.
devicetoken
;
...
@@ -107,7 +105,6 @@ const Coordinator = function(param={}) {
...
@@ -107,7 +105,6 @@ const Coordinator = function(param={}) {
*/
*/
this
.
flowemitter
.
on
(
'flowSubscribe'
,
function
(
topic
,
client
)
{
this
.
flowemitter
.
on
(
'flowSubscribe'
,
function
(
topic
,
client
)
{
console
.
log
({
topic
,
client
})
let
deviceid
=
client
.
id
.
split
(
':'
)[
0
];
let
deviceid
=
client
.
id
.
split
(
':'
)[
0
];
// if client try to subscribe @msg/xxx/yyy --> flowagent subscribe @tap on a remote broker
// if client try to subscribe @msg/xxx/yyy --> flowagent subscribe @tap on a remote broker
if
(
topic
.
startsWith
(
'@local/msgin/'
))
{
if
(
topic
.
startsWith
(
'@local/msgin/'
))
{
...
@@ -144,13 +141,10 @@ console.log({topic, client})
...
@@ -144,13 +141,10 @@ console.log({topic, client})
}
}
catch
(
e
)
{}
catch
(
e
)
{}
console
.
log
(
'msg------------------------------'
)
if
(
topic
.
startsWith
(
'@shadow/data/updated'
))
{
if
(
topic
.
startsWith
(
'@shadow/data/updated'
))
{
let
newpayload
=
cache
.
mergeShadow
(
jsonpayload
.
deviceid
,
jsonpayload
);
let
newpayload
=
cache
.
mergeShadow
(
jsonpayload
.
deviceid
,
jsonpayload
);
// that.flowemitter.publish(`${jsonpayload.deviceid}/shadow/merged`, JSON.stringify(newpayload) );
// that.flowemitter.publish(`${jsonpayload.deviceid}/shadow/merged`, JSON.stringify(newpayload) );
// that.flowemitter.publish(`${jsonpayload.deviceid}/shadow/updated`, JSON.stringify(jsonpayload) );
// that.flowemitter.publish(`${jsonpayload.deviceid}/shadow/updated`, JSON.stringify(jsonpayload) );
that
.
flowemitter
.
publish
(
`flow:shadow:
${
jsonpayload
.
deviceid
}
`
,
{
that
.
flowemitter
.
publish
(
`flow:shadow:
${
jsonpayload
.
deviceid
}
`
,
{
shadowupdated
:
JSON
.
stringify
(
jsonpayload
),
shadowupdated
:
JSON
.
stringify
(
jsonpayload
),
shadowmerged
:
JSON
.
stringify
(
newpayload
)
shadowmerged
:
JSON
.
stringify
(
newpayload
)
...
@@ -159,7 +153,6 @@ console.log('msg------------------------------')
...
@@ -159,7 +153,6 @@ console.log('msg------------------------------')
else
if
(
topic
.
startsWith
(
'@device/status/changed'
)){
else
if
(
topic
.
startsWith
(
'@device/status/changed'
)){
cache
.
setStatus
(
jsonpayload
.
deviceid
,
jsonpayload
);
cache
.
setStatus
(
jsonpayload
.
deviceid
,
jsonpayload
);
//that.flowemitter.publish(`${jsonpayload.deviceid}/device/changed`, JSON.stringify(jsonpayload));
//that.flowemitter.publish(`${jsonpayload.deviceid}/device/changed`, JSON.stringify(jsonpayload));
that
.
flowemitter
.
publish
(
`flow:device:
${
jsonpayload
.
deviceid
}
`
,
{
that
.
flowemitter
.
publish
(
`flow:device:
${
jsonpayload
.
deviceid
}
`
,
{
devicechanged
:
JSON
.
stringify
(
jsonpayload
)
devicechanged
:
JSON
.
stringify
(
jsonpayload
)
});
});
...
@@ -168,7 +161,6 @@ console.log('msg------------------------------')
...
@@ -168,7 +161,6 @@ console.log('msg------------------------------')
else
if
(
topic
.
startsWith
(
'@private/shadow/data/get/response'
)){
else
if
(
topic
.
startsWith
(
'@private/shadow/data/get/response'
)){
cache
.
setShadow
(
jsonpayload
.
deviceid
,
jsonpayload
);
cache
.
setShadow
(
jsonpayload
.
deviceid
,
jsonpayload
);
//that.flowemitter.publish(`${jsonpayload.deviceid}/shadow/get`, JSON.stringify(jsonpayload));
//that.flowemitter.publish(`${jsonpayload.deviceid}/shadow/get`, JSON.stringify(jsonpayload));
that
.
flowemitter
.
publish
(
`flow:shadow:
${
jsonpayload
.
deviceid
}
`
,
{
that
.
flowemitter
.
publish
(
`flow:shadow:
${
jsonpayload
.
deviceid
}
`
,
{
shadowget
:
JSON
.
stringify
(
jsonpayload
)
shadowget
:
JSON
.
stringify
(
jsonpayload
)
});
});
...
@@ -177,14 +169,11 @@ console.log('msg------------------------------')
...
@@ -177,14 +169,11 @@ console.log('msg------------------------------')
else
if
(
topic
.
startsWith
(
'@private/device/status/get/response'
)){
else
if
(
topic
.
startsWith
(
'@private/device/status/get/response'
)){
cache
.
setStatus
(
jsonpayload
.
deviceid
,
jsonpayload
);
cache
.
setStatus
(
jsonpayload
.
deviceid
,
jsonpayload
);
//that.flowemitter.publish(`${jsonpayload.deviceid}/device/get`, JSON.stringify(jsonpayload));
//that.flowemitter.publish(`${jsonpayload.deviceid}/device/get`, JSON.stringify(jsonpayload));
that
.
flowemitter
.
publish
(
`flow:device:
${
jsonpayload
.
deviceid
}
`
,
{
that
.
flowemitter
.
publish
(
`flow:device:
${
jsonpayload
.
deviceid
}
`
,
{
deviceget
:
JSON
.
stringify
(
jsonpayload
)
deviceget
:
JSON
.
stringify
(
jsonpayload
)
});
});
}
}
else
if
(
topic
.
startsWith
(
'@msg/'
))
{
else
if
(
topic
.
startsWith
(
'@msg/'
))
{
let
part
=
topic
.
split
(
'/'
).
splice
(
1
).
join
(
'/'
);
let
part
=
topic
.
split
(
'/'
).
splice
(
1
).
join
(
'/'
);
let
localtopic
=
`@local/msgin/
${
part
}
`
;
let
localtopic
=
`@local/msgin/
${
part
}
`
;
...
@@ -193,9 +182,6 @@ console.log('msg------------------------------')
...
@@ -193,9 +182,6 @@ console.log('msg------------------------------')
payload
:
payload
payload
:
payload
});
});
//console.log({ topic , payload, localtopic })
// that.flowemitter.publish(`msg:${localtopic}`, {
// that.flowemitter.publish(`msg:${localtopic}`, {
// msg : {
// msg : {
// localtopic,
// localtopic,
...
@@ -207,7 +193,14 @@ console.log('msg------------------------------')
...
@@ -207,7 +193,14 @@ console.log('msg------------------------------')
}
}
Coordinator
.
prototype
=
new
events
.
EventEmitter
;
Coordinator
.
prototype
.
on
=
function
(
eventname
,
handler
)
{
this
.
events
.
on
(
eventname
,
handler
);
}
Coordinator
.
prototype
.
emit
=
function
(
eventname
,
data1
,
data2
,
data3
)
{
this
.
events
.
emit
(
eventname
,
data1
,
data2
,
data3
);
}
Coordinator
.
prototype
.
start
=
function
()
{
Coordinator
.
prototype
.
start
=
function
()
{
this
.
remoteclient
.
connect
();
this
.
remoteclient
.
connect
();
this
.
flowemitter
.
start
();
this
.
flowemitter
.
start
();
...
...
coordinator_mqtt.js
deleted
100644 → 0
View file @
051d5a26
module
.
exports
.
create
=
create
const
DEBUG_SUBLIST
=
false
;
const
events
=
require
(
'events'
);
const
cache
=
require
(
'./cache'
);
const
Coordinator
=
function
(
param
=
{})
{
let
that
=
this
;
this
.
remoteclient
=
param
.
remoteclient
;
this
.
localserver
=
param
.
localserver
||
null
;
this
.
localserver
.
on
(
'clientConnected'
,
function
(
client
){
console
.
log
(
'client connected'
,
client
.
id
);
let
deviceid
=
client
.
id
.
split
(
':'
)[
0
];
client
.
server
.
ascoltatore
.
subscribe
(
`
${
deviceid
}
/+/+`
,
function
(
topic
,
payload
,
options
)
{
client
.
forward
(
topic
,
payload
,
options
,
topic
,
0
);
});
if
(
that
.
localserver
.
sublist
[
deviceid
]
==
undefined
||
that
.
localserver
.
sublist
[
deviceid
]
==
0
)
{
that
.
localserver
.
sublist
[
deviceid
]
=
{
count
:
1
,
token
:
client
.
token
}
that
.
remoteclient
.
subscribe
(
`@tap/shadow/updated/
${
deviceid
}
:
${
client
.
token
}
`
);
that
.
remoteclient
.
subscribe
(
`@tap/device/changed/
${
deviceid
}
:
${
client
.
token
}
`
);
that
.
remoteclient
.
publish
(
`@tap/device/get/
${
deviceid
}
:
${
client
.
token
}
`
);
that
.
remoteclient
.
publish
(
`@tap/shadow/get/
${
deviceid
}
:
${
client
.
token
}
`
);
}
else
{
that
.
localserver
.
sublist
[
deviceid
].
count
++
;
}
if
(
DEBUG_SUBLIST
)
{
console
.
log
(
`\nshadow client #
${
deviceid
}
connected -->`
)
console
.
log
(
that
.
localserver
.
sublist
);
}
});
this
.
localserver
.
on
(
'clientDisconnected'
,
function
(
client
){
console
.
log
(
'client disconnected'
,
client
.
id
);
let
deviceid
=
client
.
id
.
split
(
':'
)[
0
];
if
(
that
.
localserver
.
sublist
[
deviceid
].
count
<=
1
)
{
that
.
remoteclient
.
unsubscribe
(
`@tap/shadow/updated/
${
deviceid
}
:
${
client
.
token
}
`
);
that
.
remoteclient
.
unsubscribe
(
`@tap/device/changed/
${
deviceid
}
:
${
client
.
token
}
`
);
delete
that
.
localserver
.
sublist
[
deviceid
];
cache
.
clear
(
deviceid
);
}
else
{
that
.
localserver
.
sublist
[
deviceid
].
count
--
;
}
});
this
.
localserver
.
on
(
'clientSubscribed'
,
function
(
packet
,
client
)
{
let
deviceid
=
client
.
id
.
split
(
':'
)[
0
];
// if client try to subscribe @msg/xxx/yyy --> flowagent subscribe @tap on a remote broker
if
(
packet
.
topic
.
startsWith
(
'@local/msgin/'
))
{
let
msgpart
=
packet
.
topic
.
split
(
'/'
).
splice
(
4
).
join
(
'/'
);
outtopic
=
`@tap/msg/topic/
${
deviceid
}
:
${
client
.
token
}
/
${
msgpart
}
`
;
that
.
remoteclient
.
subscribe
(
outtopic
);
}
else
{
}
});
this
.
localserver
.
on
(
'clientPublished'
,
function
(
packet
,
client
){
console
.
log
(
'client published'
,
client
.
id
);
let
outtopic
,
outmsg
;
let
deviceid
=
client
.
id
.
split
(
':'
)[
0
];
switch
(
packet
.
topic
)
{
case
'@shadow/data/update'
:
outtopic
=
`@tap/shadow/update/
${
deviceid
}
:
${
client
.
token
}
`
;
outmsg
=
packet
.
payload
.
toString
();
that
.
remoteclient
.
publish
(
outtopic
,
outmsg
);
break
;
case
'@local/shadow/get'
:
outtopic
=
`@tap/shadow/get/
${
deviceid
}
:
${
client
.
token
}
`
;
outmsg
=
packet
.
payload
.
toString
();
that
.
remoteclient
.
publish
(
outtopic
,
outmsg
);
break
;
case
'@local/device/get'
:
outtopic
=
`@tap/device/get/
${
deviceid
}
:
${
client
.
token
}
`
;
outmsg
=
packet
.
payload
.
toString
();
that
.
remoteclient
.
publish
(
outtopic
,
outmsg
);
break
;
default
:
if
(
packet
.
topic
.
startsWith
(
'@local/msgout/'
))
{
let
part
=
packet
.
topic
.
substr
(
14
);
outtopic
=
`@tap/msg/topic/
${
deviceid
}
:
${
client
.
token
}
/
${
part
}
`
;
outmsg
=
packet
.
payload
.
toString
();
that
.
remoteclient
.
publish
(
outtopic
,
outmsg
);
}
}
});
this
.
remoteclient
.
on
(
'connect'
,
function
()
{
console
.
log
(
'Connected to NEXPIE message broker.'
)
that
.
remoteclient
.
subscribe
(
'@private/#'
);
setTimeout
(
function
()
{
for
(
let
deviceid
in
that
.
localserver
.
sublist
)
{
that
.
remoteclient
.
subscribe
(
`@tap/shadow/updated/
${
deviceid
}
:
${
that
.
localserver
.
sublist
[
deviceid
].
token
}
`
);
that
.
remoteclient
.
subscribe
(
`@tap/device/changed/
${
deviceid
}
:
${
that
.
localserver
.
sublist
[
deviceid
].
token
}
`
);
that
.
remoteclient
.
publish
(
`@tap/device/get/
${
deviceid
}
:
${
that
.
localserver
.
sublist
[
deviceid
].
token
}
`
);
that
.
remoteclient
.
publish
(
`@tap/shadow/get/
${
deviceid
}
:
${
that
.
localserver
.
sublist
[
deviceid
].
token
}
`
);
}
},
1000
);
});
this
.
remoteclient
.
on
(
'message'
,
function
(
topic
,
payload
){
let
jsonpayload
=
{};
try
{
jsonpayload
=
JSON
.
parse
(
payload
.
toString
());
}
catch
(
e
)
{}
if
(
topic
.
startsWith
(
'@shadow/data/updated'
))
{
let
newpayload
=
cache
.
mergeShadow
(
jsonpayload
.
deviceid
,
jsonpayload
);
that
.
localserver
.
publish
(
`
${
jsonpayload
.
deviceid
}
/shadow/merged`
,
JSON
.
stringify
(
newpayload
)
);
that
.
localserver
.
publish
(
`
${
jsonpayload
.
deviceid
}
/shadow/updated`
,
JSON
.
stringify
(
jsonpayload
)
);
}
else
if
(
topic
.
startsWith
(
'@device/status/changed'
)){
cache
.
setStatus
(
jsonpayload
.
deviceid
,
jsonpayload
);
that
.
localserver
.
publish
(
`
${
jsonpayload
.
deviceid
}
/device/changed`
,
JSON
.
stringify
(
jsonpayload
));
}
else
if
(
topic
.
startsWith
(
'@private/shadow/data/get/response'
)){
cache
.
setShadow
(
jsonpayload
.
deviceid
,
jsonpayload
);
that
.
localserver
.
publish
(
`
${
jsonpayload
.
deviceid
}
/shadow/get`
,
JSON
.
stringify
(
jsonpayload
));
}
else
if
(
topic
.
startsWith
(
'@private/device/status/get/response'
)){
cache
.
setStatus
(
jsonpayload
.
deviceid
,
jsonpayload
);
that
.
localserver
.
publish
(
`
${
jsonpayload
.
deviceid
}
/device/get`
,
JSON
.
stringify
(
jsonpayload
));
}
else
if
(
topic
.
startsWith
(
'@msg/'
))
{
let
part
=
topic
.
split
(
'/'
).
splice
(
1
).
join
(
'/'
);
let
localtopic
=
`@local/msgin/
${
part
}
`
;
that
.
localserver
.
publish
(
localtopic
,
payload
);
}
});
}
Coordinator
.
prototype
=
new
events
.
EventEmitter
;
Coordinator
.
prototype
.
start
=
function
()
{
this
.
remoteclient
.
connect
();
this
.
localserver
.
start
();
}
function
create
(
param
)
{
return
new
Coordinator
(
param
);
}
flowagent.js
View file @
2dbeaa5d
...
@@ -8,12 +8,12 @@ const events = require('events');
...
@@ -8,12 +8,12 @@ const events = require('events');
const
FlowAgent
=
function
(
option
=
{})
{
const
FlowAgent
=
function
(
option
=
{})
{
let
that
=
this
;
let
that
=
this
;
const
Coordinatior
=
require
(
'./coordinator'
);
this
.
option
=
{
this
.
option
=
{
broker_uri
:
option
.
broker_uri
,
broker_uri
:
option
.
broker_uri
,
flowagentid
:
option
.
flowagentid
,
flowagentid
:
option
.
flowagentid
,
flowagentsecret
:
option
.
flowagentsecret
,
flowagentsecret
:
option
.
flowagentsecret
,
mode
:
option
.
mode
,
red
:
option
.
red
||
null
red
:
option
.
red
||
null
}
}
...
@@ -27,7 +27,6 @@ const FlowAgent = function(option = {}) {
...
@@ -27,7 +27,6 @@ const FlowAgent = function(option = {}) {
}
}
});
});
console
.
log
({
console
.
log
({
host
:
that
.
option
.
broker_uri
,
host
:
that
.
option
.
broker_uri
,
options
:
{
options
:
{
...
@@ -37,42 +36,17 @@ const FlowAgent = function(option = {}) {
...
@@ -37,42 +36,17 @@ const FlowAgent = function(option = {}) {
keepalive
:
30
keepalive
:
30
}});
}});
if
(
this
.
option
.
mode
==
'mqtt'
)
{
let
Coordinatior
=
require
(
'./coordinator_mqtt'
);
this
.
localserver
=
MQTTServer
.
create
({
host
:
'0.0.0.0'
,
port
:
51883
});
this
.
coordinator
=
Coordinatior
.
create
({
remoteclient
:
that
.
remoteclient
,
localserver
:
that
.
localserver
});
}
else
if
(
this
.
option
.
mode
==
'emitter'
)
{
let
Coordinatior
=
require
(
'./coordinator_emitter'
);
this
.
flowemitter
=
FlowEmitter
.
create
({
red
:
this
.
option
.
red
});
this
.
flowemitter
=
FlowEmitter
.
create
({
red
:
this
.
option
.
red
});
this
.
coordinator
=
Coordinatior
.
create
({
this
.
coordinator
=
Coordinatior
.
create
({
remoteclient
:
that
.
remoteclient
,
remoteclient
:
that
.
remoteclient
,
flowemitter
:
that
.
flowemitter
flowemitter
:
that
.
flowemitter
});
});
}
else
{
throw
new
Error
(
"Flow agent mode must be defined to be either 'mqtt' or 'emitter'."
);
}
}
}
FlowAgent
.
prototype
=
new
events
.
EventEmitter
;
FlowAgent
.
prototype
=
new
events
.
EventEmitter
;
FlowAgent
.
prototype
.
start
=
function
()
{
FlowAgent
.
prototype
.
start
=
function
()
{
console
.
log
(
'F
L
owAgent started...'
)
console
.
log
(
'F
l
owAgent started...'
)
this
.
coordinator
.
start
();
this
.
coordinator
.
start
();
}
}
...
...
flowemitter.js
View file @
2dbeaa5d
...
@@ -4,11 +4,17 @@ const events = require('events');
...
@@ -4,11 +4,17 @@ const events = require('events');
const
FlowEmitter
=
function
(
param
=
{})
{
const
FlowEmitter
=
function
(
param
=
{})
{
this
.
red
=
param
.
red
;
// node-red object
this
.
red
=
param
.
red
;
// node-red object
// should be better to check and remove only listeners of a flowagent module
this
.
red
.
events
.
removeAllListeners
();
this
.
sublist
=
{};
this
.
sublist
=
{};
this
.
globalcontext
=
param
.
globalcontext
;
this
.
globalcontext
=
param
.
globalcontext
;
this
.
events
=
new
events
.
EventEmitter
;
}
}
FlowEmitter
.
prototype
=
new
events
.
EventEmitter
;
//
FlowEmitter.prototype = new events.EventEmitter;
FlowEmitter
.
prototype
.
start
=
function
()
{
FlowEmitter
.
prototype
.
start
=
function
()
{
let
that
=
this
;
let
that
=
this
;
...
@@ -29,17 +35,6 @@ FlowEmitter.prototype.start = function() {
...
@@ -29,17 +35,6 @@ FlowEmitter.prototype.start = function() {
}
}
// // a method for ndoe-red block to register
// FlowEmitter.prototype.register = function(deviceid, devicetoken) {
// let that = this;
// }
// FlowEmitter.prototype.deregister = function(deviceid) {
// let that = this;
// }
FlowEmitter
.
prototype
.
publish
=
function
(
topic
,
payload
)
{
FlowEmitter
.
prototype
.
publish
=
function
(
topic
,
payload
)
{
let
that
=
this
;
let
that
=
this
;
this
.
red
.
events
.
emit
(
topic
,
payload
);
this
.
red
.
events
.
emit
(
topic
,
payload
);
...
@@ -50,6 +45,13 @@ FlowEmitter.prototype.subscribe = function(topic) {
...
@@ -50,6 +45,13 @@ FlowEmitter.prototype.subscribe = function(topic) {
}
}
FlowEmitter
.
prototype
.
on
=
function
(
eventname
,
handler
)
{
this
.
events
.
on
(
eventname
,
handler
);
}
FlowEmitter
.
prototype
.
emit
=
function
(
eventname
,
data1
,
data2
,
data3
)
{
this
.
events
.
emit
(
eventname
,
data1
,
data2
,
data3
);
}
function
create
(
param
)
{
function
create
(
param
)
{
return
new
FlowEmitter
(
param
);
return
new
FlowEmitter
(
param
);
...
...
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