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-rw-r--r--node_modules/undici/lib/websocket/constants.js51
1 files changed, 51 insertions, 0 deletions
diff --git a/node_modules/undici/lib/websocket/constants.js b/node_modules/undici/lib/websocket/constants.js
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index 0000000..406b8e3
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+++ b/node_modules/undici/lib/websocket/constants.js
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+'use strict'
+
+// This is a Globally Unique Identifier unique used
+// to validate that the endpoint accepts websocket
+// connections.
+// See https://www.rfc-editor.org/rfc/rfc6455.html#section-1.3
+const uid = '258EAFA5-E914-47DA-95CA-C5AB0DC85B11'
+
+/** @type {PropertyDescriptor} */
+const staticPropertyDescriptors = {
+ enumerable: true,
+ writable: false,
+ configurable: false
+}
+
+const states = {
+ CONNECTING: 0,
+ OPEN: 1,
+ CLOSING: 2,
+ CLOSED: 3
+}
+
+const opcodes = {
+ CONTINUATION: 0x0,
+ TEXT: 0x1,
+ BINARY: 0x2,
+ CLOSE: 0x8,
+ PING: 0x9,
+ PONG: 0xA
+}
+
+const maxUnsigned16Bit = 2 ** 16 - 1 // 65535
+
+const parserStates = {
+ INFO: 0,
+ PAYLOADLENGTH_16: 2,
+ PAYLOADLENGTH_64: 3,
+ READ_DATA: 4
+}
+
+const emptyBuffer = Buffer.allocUnsafe(0)
+
+module.exports = {
+ uid,
+ staticPropertyDescriptors,
+ states,
+ opcodes,
+ maxUnsigned16Bit,
+ parserStates,
+ emptyBuffer
+}