增加晶全app静态页面

2025-07-05 14:49:26 +08:00
parent 194035cf79
commit aede64dacd
2323 changed files with 524101 additions and 0 deletions
--- a/node_modules/mqtt-packet/constants.js
+++ b/node_modules/mqtt-packet/constants.js
@ -0,0 +1,187 @@
+/* Protocol - protocol constants */
+const protocol = module.exports
+
+/* Command code => mnemonic */
+protocol.types = {
+  0: 'reserved',
+  1: 'connect',
+  2: 'connack',
+  3: 'publish',
+  4: 'puback',
+  5: 'pubrec',
+  6: 'pubrel',
+  7: 'pubcomp',
+  8: 'subscribe',
+  9: 'suback',
+  10: 'unsubscribe',
+  11: 'unsuback',
+  12: 'pingreq',
+  13: 'pingresp',
+  14: 'disconnect',
+  15: 'auth'
+}
+
+/* Mnemonic => Command code */
+protocol.codes = {}
+for (const k in protocol.types) {
+  const v = protocol.types[k]
+  protocol.codes[v] = k
+}
+
+/* Header */
+protocol.CMD_SHIFT = 4
+protocol.CMD_MASK = 0xF0
+protocol.DUP_MASK = 0x08
+protocol.QOS_MASK = 0x03
+protocol.QOS_SHIFT = 1
+protocol.RETAIN_MASK = 0x01
+
+/* Length */
+protocol.VARBYTEINT_MASK = 0x7F
+protocol.VARBYTEINT_FIN_MASK = 0x80
+protocol.VARBYTEINT_MAX = 268435455
+
+/* Connack */
+protocol.SESSIONPRESENT_MASK = 0x01
+protocol.SESSIONPRESENT_HEADER = Buffer.from([protocol.SESSIONPRESENT_MASK])
+protocol.CONNACK_HEADER = Buffer.from([protocol.codes.connack << protocol.CMD_SHIFT])
+
+/* Connect */
+protocol.USERNAME_MASK = 0x80
+protocol.PASSWORD_MASK = 0x40
+protocol.WILL_RETAIN_MASK = 0x20
+protocol.WILL_QOS_MASK = 0x18
+protocol.WILL_QOS_SHIFT = 3
+protocol.WILL_FLAG_MASK = 0x04
+protocol.CLEAN_SESSION_MASK = 0x02
+protocol.CONNECT_HEADER = Buffer.from([protocol.codes.connect << protocol.CMD_SHIFT])
+
+/* Properties */
+protocol.properties = {
+  sessionExpiryInterval: 17,
+  willDelayInterval: 24,
+  receiveMaximum: 33,
+  maximumPacketSize: 39,
+  topicAliasMaximum: 34,
+  requestResponseInformation: 25,
+  requestProblemInformation: 23,
+  userProperties: 38,
+  authenticationMethod: 21,
+  authenticationData: 22,
+  payloadFormatIndicator: 1,
+  messageExpiryInterval: 2,
+  contentType: 3,
+  responseTopic: 8,
+  correlationData: 9,
+  maximumQoS: 36,
+  retainAvailable: 37,
+  assignedClientIdentifier: 18,
+  reasonString: 31,
+  wildcardSubscriptionAvailable: 40,
+  subscriptionIdentifiersAvailable: 41,
+  sharedSubscriptionAvailable: 42,
+  serverKeepAlive: 19,
+  responseInformation: 26,
+  serverReference: 28,
+  topicAlias: 35,
+  subscriptionIdentifier: 11
+}
+protocol.propertiesCodes = {}
+for (const prop in protocol.properties) {
+  const id = protocol.properties[prop]
+  protocol.propertiesCodes[id] = prop
+}
+protocol.propertiesTypes = {
+  sessionExpiryInterval: 'int32',
+  willDelayInterval: 'int32',
+  receiveMaximum: 'int16',
+  maximumPacketSize: 'int32',
+  topicAliasMaximum: 'int16',
+  requestResponseInformation: 'byte',
+  requestProblemInformation: 'byte',
+  userProperties: 'pair',
+  authenticationMethod: 'string',
+  authenticationData: 'binary',
+  payloadFormatIndicator: 'byte',
+  messageExpiryInterval: 'int32',
+  contentType: 'string',
+  responseTopic: 'string',
+  correlationData: 'binary',
+  maximumQoS: 'int8',
+  retainAvailable: 'byte',
+  assignedClientIdentifier: 'string',
+  reasonString: 'string',
+  wildcardSubscriptionAvailable: 'byte',
+  subscriptionIdentifiersAvailable: 'byte',
+  sharedSubscriptionAvailable: 'byte',
+  serverKeepAlive: 'int16',
+  responseInformation: 'string',
+  serverReference: 'string',
+  topicAlias: 'int16',
+  subscriptionIdentifier: 'var'
+}
+
+function genHeader (type) {
+  return [0, 1, 2].map(qos => {
+    return [0, 1].map(dup => {
+      return [0, 1].map(retain => {
+        const buf = Buffer.alloc(1)
+        buf.writeUInt8(
+          protocol.codes[type] << protocol.CMD_SHIFT |
+          (dup ? protocol.DUP_MASK : 0) |
+          qos << protocol.QOS_SHIFT | retain, 0, true)
+        return buf
+      })
+    })
+  })
+}
+
+/* Publish */
+protocol.PUBLISH_HEADER = genHeader('publish')
+
+/* Subscribe */
+protocol.SUBSCRIBE_HEADER = genHeader('subscribe')
+protocol.SUBSCRIBE_OPTIONS_QOS_MASK = 0x03
+protocol.SUBSCRIBE_OPTIONS_NL_MASK = 0x01
+protocol.SUBSCRIBE_OPTIONS_NL_SHIFT = 2
+protocol.SUBSCRIBE_OPTIONS_RAP_MASK = 0x01
+protocol.SUBSCRIBE_OPTIONS_RAP_SHIFT = 3
+protocol.SUBSCRIBE_OPTIONS_RH_MASK = 0x03
+protocol.SUBSCRIBE_OPTIONS_RH_SHIFT = 4
+protocol.SUBSCRIBE_OPTIONS_RH = [0x00, 0x10, 0x20]
+protocol.SUBSCRIBE_OPTIONS_NL = 0x04
+protocol.SUBSCRIBE_OPTIONS_RAP = 0x08
+protocol.SUBSCRIBE_OPTIONS_QOS = [0x00, 0x01, 0x02]
+
+/* Unsubscribe */
+protocol.UNSUBSCRIBE_HEADER = genHeader('unsubscribe')
+
+/* Confirmations */
+protocol.ACKS = {
+  unsuback: genHeader('unsuback'),
+  puback: genHeader('puback'),
+  pubcomp: genHeader('pubcomp'),
+  pubrel: genHeader('pubrel'),
+  pubrec: genHeader('pubrec')
+}
+
+protocol.SUBACK_HEADER = Buffer.from([protocol.codes.suback << protocol.CMD_SHIFT])
+
+/* Protocol versions */
+protocol.VERSION3 = Buffer.from([3])
+protocol.VERSION4 = Buffer.from([4])
+protocol.VERSION5 = Buffer.from([5])
+protocol.VERSION131 = Buffer.from([131])
+protocol.VERSION132 = Buffer.from([132])
+
+/* QoS */
+protocol.QOS = [0, 1, 2].map(qos => {
+  return Buffer.from([qos])
+})
+
+/* Empty packets */
+protocol.EMPTY = {
+  pingreq: Buffer.from([protocol.codes.pingreq << 4, 0]),
+  pingresp: Buffer.from([protocol.codes.pingresp << 4, 0]),
+  disconnect: Buffer.from([protocol.codes.disconnect << 4, 0])
+}