35 lines
1.8 KiB
HTML
35 lines
1.8 KiB
HTML
<!--
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Copyright JS Foundation and other contributors, http://js.foundation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<script type="text/x-red" data-help-name="websocket in">
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<p>WebSocket輸入節點。</p>
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<p>默認情況下，從WebSocket接收的數據將位于<code>msg.payload</code>中。可以將套接字配置爲期望格式正確的JSON字符串，在這種情況下，它將解析JSON並將結果對象作爲整個消息發送。</p>
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</script>
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<script type="text/x-red" data-help-name="websocket out">
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<p>WebSocket輸出節點。</p>
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<p>默認情況下，<code>msg.payload</code>將通過WebSocket發送。可以將套接字配置爲將整個<code>msg</code>對象編碼爲JSON字符串，然後通過WebSocket發送。</p>
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<p>如果到達此節點的消息是從WebSocket In節點開始的，則該消息將發送回觸發流程的客戶端。否則，消息將廣播給所有連接的客戶端。</p>
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<p>如果要廣播從“WebSocket輸入”節點開始的消息，則可以應該刪除流中的<code>msg._session</code>屬性。</p>
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</script>
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<script type="text/x-red" data-help-name="websocket-listener">
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<p>此配置節點使用指定的路徑創建WebSocket服務器端點。</p>
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</script>
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<script type="text/x-red" data-help-name="websocket-client">
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<p>此配置節點將WebSocket客戶端連接到指定的URL。</p>
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</script>
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