forked from noflo/noflo
-
Notifications
You must be signed in to change notification settings - Fork 1
/
ArrayPort.coffee
95 lines (70 loc) · 2.52 KB
/
ArrayPort.coffee
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
port = require "./Port"
class ArrayPort extends port.Port
constructor: (name) ->
@sockets = []
attach: (socket) ->
@sockets.push socket
@attachSocket socket
connect: (socketId = null) ->
if socketId is null
@sockets.forEach (socket) ->
socket.disconnect()
return
unless @sockets[socketId]
throw new Error "No socket '#{socketId}' available"
@sockets[socketId].disconnect()
beginGroup: (group, socketId = null) ->
if socketId is null
@sockets.forEach (socket, index) =>
@beginGroup group, index
return
unless @sockets[socketId]
throw new Error "No socket '#{socketId}' available"
return @sockets[socketId].beginGroup group if @isConnected socketId
@sockets[socketId].on "connect", =>
@sockets[socketId].beginGroup group
@sockets[socketId].connect()
send: (data, socketId = null) ->
if socketId is null
@sockets.forEach (socket, index) =>
@send data, index
return
unless @sockets[socketId]
throw new Error "No socket '#{socketId}' available"
return @sockets[socketId].send data if @isConnected socketId
@sockets[socketId].once "connect", =>
@sockets[socketId].send data
@sockets[socketId].connect()
endGroup: (socketId = null) ->
if socketId is null
@sockets.forEach (socket, index) =>
@endGroup index
return
unless @sockets[socketId]
throw new Error "No socket '#{socketId}' available"
do @sockets[socketId].endGroup
disconnect: (socketId = null) ->
if socketId is null
@sockets.forEach (socket) ->
socket.disconnect()
return
return unless @sockets[socketId]
@sockets[socketId].disconnect()
detach: (socket) ->
if @sockets.indexOf(socket) is -1
return
@emit "detach", @socket
@sockets.splice @sockets.indexOf(socket), 1
isConnected: (socketId = null) ->
if socketId is null
connected = true
@sockets.forEach (socket) =>
unless socket.isConnected()
connected = false
return connected
unless @sockets[socketId]
return false
@sockets[socketId].isConnected()
isAttached: ->
false
exports.ArrayPort = ArrayPort