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1 | 1 | var WebSocketJS = |
2 | 2 | { |
3 | | - $RECEIVER_NAME: {}, |
4 | | - $OPEN_METHOD_NAME: {}, |
5 | | - $CLOSE_METHOD_NAME: {}, |
6 | | - $MESSAGE_METHOD_NAME: {}, |
7 | | - $ERROR_METHOD_NAME: {}, |
8 | | - $webSocketMap: {}, |
9 | | - |
10 | | - $Initialize: function() |
11 | | - { |
12 | | - webSocketMap = new Map(); |
13 | | - RECEIVER_NAME = "[WebSocketReceiver]"; |
14 | | - OPEN_METHOD_NAME = "OnOpen"; |
15 | | - CLOSE_METHOD_NAME = "OnClose"; |
16 | | - MESSAGE_METHOD_NAME = "OnMessage"; |
17 | | - ERROR_METHOD_NAME = "OnError"; |
18 | | - }, |
19 | | - |
20 | | - // call by unity |
21 | | - ConnectJS: function(addressaPtr) |
22 | | - { |
23 | | - if(!(webSocketMap instanceof Map)) |
24 | | - Initialize(); |
25 | | - |
26 | | - var address = Pointer_stringify(addressaPtr); |
27 | | - if(webSocketMap.has(address)) |
28 | | - { |
29 | | - OnError(address, "Duplicated address: " + address); |
30 | | - return; |
31 | | - } |
32 | | - |
33 | | - var webSocket = new WebSocket(address); |
34 | | - webSocket.onmessage = function(e) |
35 | | - { |
36 | | - if (e.data instanceof Blob) |
37 | | - OnMessage(address, 2, e.data); |
38 | | - else if(typeof e.data == 'string') |
39 | | - OnMessage(address, 1, e.data); |
40 | | - else |
41 | | - OnError(address, "onmessage can not recognize msg type !"); |
42 | | - }; |
43 | | - |
44 | | - webSocket.onopen = function(e) |
45 | | - { |
46 | | - OnOpen(address); |
47 | | - }; |
48 | | - |
49 | | - webSocket.onclose = function(e) |
50 | | - { |
51 | | - OnClose(address, e.code, e.reason, e.wasClean); |
52 | | - }; |
53 | | - |
54 | | - webSocket.onerror = function(e) |
55 | | - { |
56 | | - // can not catch the error reason, only use for debug. |
57 | | - // see this page https://stackoverflow.com/questions/18803971/websocket-onerror-how-to-read-error-description |
58 | | - OnError(address, "a websocket error occured."); |
59 | | - }; |
60 | | - |
61 | | - webSocketMap.set(address, webSocket); |
62 | | - }, |
63 | | - |
64 | | - // call by unity |
65 | | - SendJS: function (addressPtr, msgPtr, length) |
66 | | - { |
67 | | - var address = Pointer_stringify(addressPtr); |
68 | | - if(webSocketMap.has(address)) |
69 | | - webSocketMap.get(address).send(HEAPU8.buffer.slice(msgPtr, msgPtr + length)); |
70 | | - else |
71 | | - OnError(address, "send msg binary with a WebSocket not Instantiated"); |
72 | | - }, |
73 | | - |
74 | | - // call by unity |
75 | | - SendStrJS: function (addressPtr, msgPtr) |
76 | | - { |
77 | | - var address = Pointer_stringify(addressPtr); |
78 | | - var msg = Pointer_stringify(msgPtr); |
79 | | - if(webSocketMap.has(address)) |
80 | | - webSocketMap.get(address).send(msg); |
81 | | - else |
82 | | - OnError(address, "send msg string with a WebSocket not Instantiated"); |
83 | | - }, |
84 | | - |
85 | | - // call by unity |
86 | | - CloseJS: function (addressPtr) |
87 | | - { |
88 | | - var address = Pointer_stringify(addressPtr); |
89 | | - if(webSocketMap.has(address)) |
90 | | - webSocketMap.get(address).close(); |
91 | | - else |
92 | | - OnError(address, "close with a WebSocket not Instantiated"); |
93 | | - }, |
94 | | - |
95 | | - // call by unity |
96 | | - GetReadyStateJS: function (addressPtr) |
97 | | - { |
98 | | - var address = Pointer_stringify(addressPtr); |
99 | | - if(!(webSocketMap instanceof Map)) |
100 | | - return 0; |
101 | | - if(webSocketMap.has(address)) |
102 | | - return webSocketMap.get(address).readyState; |
103 | | - return 0; |
104 | | - }, |
105 | | - |
106 | | - $OnMessage: function(address, opcode, data) |
107 | | - { |
108 | | - var combinedMsg = address + "_" + opcode + "_"; |
109 | | - if(opcode == 2) // blob data |
110 | | - { |
111 | | - var reader = new FileReader(); |
112 | | - reader.addEventListener("loadend", function() |
113 | | - { |
114 | | - // data format to hex string |
115 | | - var array = new Uint8Array(reader.result); |
116 | | - for(var i = 0; i < array.length; i++) |
117 | | - { |
118 | | - var b = array[i]; |
119 | | - if(b < 16) |
120 | | - combinedMsg += "0" + b.toString(16); |
121 | | - else |
122 | | - combinedMsg += b.toString(16); |
123 | | - } |
124 | | - SendMessage(RECEIVER_NAME, MESSAGE_METHOD_NAME, combinedMsg); |
125 | | - }); |
126 | | - reader.readAsArrayBuffer(data); |
127 | | - } |
128 | | - else // string data |
129 | | - { |
130 | | - combinedMsg += data; |
131 | | - SendMessage(RECEIVER_NAME, MESSAGE_METHOD_NAME, combinedMsg); |
132 | | - } |
133 | | - }, |
134 | | - |
135 | | - $OnOpen: function(address) |
136 | | - { |
137 | | - SendMessage(RECEIVER_NAME, OPEN_METHOD_NAME, address); |
138 | | - }, |
139 | | - |
140 | | - $OnClose: function(address, code, reason, wasClean) |
141 | | - { |
142 | | - if(webSocketMap.get(address)) |
143 | | - webSocketMap.delete(address); |
144 | | - var combinedMsg = address + "_" + code + "_" + reason + "_" + wasClean; |
145 | | - SendMessage(RECEIVER_NAME, CLOSE_METHOD_NAME, combinedMsg); |
146 | | - }, |
147 | | - |
148 | | - $OnError: function(address, errorMsg) |
149 | | - { |
150 | | - var combinedMsg = address + "_" + errorMsg; |
151 | | - SendMessage(RECEIVER_NAME, ERROR_METHOD_NAME, combinedMsg); |
152 | | - }, |
| 3 | + $RECEIVER_NAME: {}, |
| 4 | + $OPEN_METHOD_NAME: {}, |
| 5 | + $CLOSE_METHOD_NAME: {}, |
| 6 | + $MESSAGE_METHOD_NAME: {}, |
| 7 | + $ERROR_METHOD_NAME: {}, |
| 8 | + $webSocketMap: {}, |
| 9 | + |
| 10 | + $Initialize: function() |
| 11 | + { |
| 12 | + webSocketMap = new Map(); |
| 13 | + RECEIVER_NAME = "[WebSocketReceiver]"; |
| 14 | + OPEN_METHOD_NAME = "OnOpen"; |
| 15 | + CLOSE_METHOD_NAME = "OnClose"; |
| 16 | + MESSAGE_METHOD_NAME = "OnMessage"; |
| 17 | + ERROR_METHOD_NAME = "OnError"; |
| 18 | + }, |
| 19 | + |
| 20 | + // call by unity |
| 21 | + ConnectJS: function(addressaPtr) |
| 22 | + { |
| 23 | + if(!(webSocketMap instanceof Map)) |
| 24 | + Initialize(); |
| 25 | + |
| 26 | + var address = Pointer_stringify(addressaPtr); |
| 27 | + if(webSocketMap.has(address)) |
| 28 | + { |
| 29 | + OnError(address, "Duplicated address: " + address); |
| 30 | + return; |
| 31 | + } |
| 32 | + |
| 33 | + var webSocket = new WebSocket(address); |
| 34 | + webSocket.onmessage = function(e) |
| 35 | + { |
| 36 | + if (e.data instanceof Blob) |
| 37 | + OnMessage(address, 2, e.data); |
| 38 | + else if(typeof e.data == 'string') |
| 39 | + OnMessage(address, 1, e.data); |
| 40 | + else |
| 41 | + OnError(address, "onmessage can not recognize msg type !"); |
| 42 | + }; |
| 43 | + |
| 44 | + webSocket.onopen = function(e) |
| 45 | + { |
| 46 | + OnOpen(address); |
| 47 | + }; |
| 48 | + |
| 49 | + webSocket.onclose = function(e) |
| 50 | + { |
| 51 | + OnClose(address, e.code, e.reason, e.wasClean); |
| 52 | + }; |
| 53 | + |
| 54 | + webSocket.onerror = function(e) |
| 55 | + { |
| 56 | + // can not catch the error reason, only use for debug. |
| 57 | + // see this page https://stackoverflow.com/questions/18803971/websocket-onerror-how-to-read-error-description |
| 58 | + OnError(address, "a websocket error occured."); |
| 59 | + }; |
| 60 | + |
| 61 | + webSocketMap.set(address, webSocket); |
| 62 | + }, |
| 63 | + |
| 64 | + // call by unity |
| 65 | + SendJS: function (addressPtr, msgPtr, length) |
| 66 | + { |
| 67 | + var address = Pointer_stringify(addressPtr); |
| 68 | + if(webSocketMap.has(address)) |
| 69 | + webSocketMap.get(address).send(HEAPU8.buffer.slice(msgPtr, msgPtr + length)); |
| 70 | + else |
| 71 | + OnError(address, "send msg binary with a WebSocket not Instantiated"); |
| 72 | + }, |
| 73 | + |
| 74 | + // call by unity |
| 75 | + SendStrJS: function (addressPtr, msgPtr) |
| 76 | + { |
| 77 | + var address = Pointer_stringify(addressPtr); |
| 78 | + var msg = Pointer_stringify(msgPtr); |
| 79 | + if(webSocketMap.has(address)) |
| 80 | + webSocketMap.get(address).send(msg); |
| 81 | + else |
| 82 | + OnError(address, "send msg string with a WebSocket not Instantiated"); |
| 83 | + }, |
| 84 | + |
| 85 | + // call by unity |
| 86 | + CloseJS: function (addressPtr) |
| 87 | + { |
| 88 | + var address = Pointer_stringify(addressPtr); |
| 89 | + if(webSocketMap.has(address)) |
| 90 | + webSocketMap.get(address).close(); |
| 91 | + else |
| 92 | + OnError(address, "close with a WebSocket not Instantiated"); |
| 93 | + }, |
| 94 | + |
| 95 | + // call by unity |
| 96 | + GetReadyStateJS: function (addressPtr) |
| 97 | + { |
| 98 | + var address = Pointer_stringify(addressPtr); |
| 99 | + if(!(webSocketMap instanceof Map)) |
| 100 | + return 0; |
| 101 | + if(webSocketMap.has(address)) |
| 102 | + return webSocketMap.get(address).readyState; |
| 103 | + return 0; |
| 104 | + }, |
| 105 | + |
| 106 | + $OnMessage: function(address, opcode, data) |
| 107 | + { |
| 108 | + var combinedMsg = address + "_" + opcode + "_"; |
| 109 | + if(opcode == 2) // blob data |
| 110 | + { |
| 111 | + var reader = new FileReader(); |
| 112 | + reader.addEventListener("loadend", function() |
| 113 | + { |
| 114 | + // data format to hex string |
| 115 | + var array = new Uint8Array(reader.result); |
| 116 | + for(var i = 0; i < array.length; i++) |
| 117 | + { |
| 118 | + var b = array[i]; |
| 119 | + if(b < 16) |
| 120 | + combinedMsg += "0" + b.toString(16); |
| 121 | + else |
| 122 | + combinedMsg += b.toString(16); |
| 123 | + } |
| 124 | + SendMessage(RECEIVER_NAME, MESSAGE_METHOD_NAME, combinedMsg); |
| 125 | + }); |
| 126 | + reader.readAsArrayBuffer(data); |
| 127 | + } |
| 128 | + else // string data |
| 129 | + { |
| 130 | + combinedMsg += data; |
| 131 | + SendMessage(RECEIVER_NAME, MESSAGE_METHOD_NAME, combinedMsg); |
| 132 | + } |
| 133 | + }, |
| 134 | + |
| 135 | + $OnOpen: function(address) |
| 136 | + { |
| 137 | + SendMessage(RECEIVER_NAME, OPEN_METHOD_NAME, address); |
| 138 | + }, |
| 139 | + |
| 140 | + $OnClose: function(address, code, reason, wasClean) |
| 141 | + { |
| 142 | + if(webSocketMap.get(address)) |
| 143 | + webSocketMap.delete(address); |
| 144 | + var combinedMsg = address + "_" + code + "_" + reason + "_" + wasClean; |
| 145 | + SendMessage(RECEIVER_NAME, CLOSE_METHOD_NAME, combinedMsg); |
| 146 | + }, |
| 147 | + |
| 148 | + $OnError: function(address, errorMsg) |
| 149 | + { |
| 150 | + var combinedMsg = address + "_" + errorMsg; |
| 151 | + SendMessage(RECEIVER_NAME, ERROR_METHOD_NAME, combinedMsg); |
| 152 | + }, |
153 | 153 | }; |
154 | 154 |
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155 | 155 | // Auto add to depends |
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