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@@ -1,154 +0,0 @@
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-const protocal = {
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- protocol: 'json',
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- version: 1,
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-}
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-
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-const MessageType = {
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- /** Indicates the message is an Invocation message and implements the {@link InvocationMessage} interface. */
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- Invocation: 1,
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9
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- /** Indicates the message is a StreamItem message and implements the {@link StreamItemMessage} interface. */
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- StreamItem: 2,
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- /** Indicates the message is a Completion message and implements the {@link CompletionMessage} interface. */
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- Completion: 3,
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- /** Indicates the message is a Stream Invocation message and implements the {@link StreamInvocationMessage} interface. */
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- StreamInvocation: 4,
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- /** Indicates the message is a Cancel Invocation message and implements the {@link CancelInvocationMessage} interface. */
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- CancelInvocation: 5,
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- /** Indicates the message is a Ping message and implements the {@link PingMessage} interface. */
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- Ping: 6,
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- /** Indicates the message is a Close message and implements the {@link CloseMessage} interface. */
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- Close: 7,
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-}
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-
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-export class HubConnection {
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-
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- // 构造函数
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- constructor() {
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- this.connection = {}
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- this.openStatus = false
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- this.invocationId = 0
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- }
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-
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- // 创建链接
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- connectSocket(option = {}) {
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- if (this.connection != null && this.openStatus) {
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- return
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- }
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-
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- this.connection = uni.connectSocket({
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- ...option,
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- success: () => {
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- console.log('建立连接成功')
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- },
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- fail: () => {
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- console.log('建立连接失败')
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- },
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- })
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- this.onOpen(() => {
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- console.log('连接打开')
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- this.openStatus = true
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- this.send(protocal)
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- })
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- this.onClose(() => {
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- console.log('连接关闭')
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- this.connection = null
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- this.openStatus = false
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- })
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- this.onError(res => {
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- console.error('连接出错：' + res.errMsg)
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- })
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- }
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-
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- // 监听连接打开事件
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- onOpen(callback) {
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- this.connection.onOpen(res => {
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- callback(res)
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- })
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- }
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-
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- // 监听连接关闭事件
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- onClose(callback) {
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- this.connection.onClose(res => {
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- callback(res)
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- })
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- }
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-
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- // 监听连接错误事件
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- onError(callback) {
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- this.connection.onError(res => {
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- callback(res)
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- })
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- }
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-
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- // 接收服务器消息事件
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- onMessage(callback) {
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- this.connection.onMessage(res => {
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- let data = res.data.split(' ')
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87
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- data.length = data.length - 1
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-
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- data.forEach(item => {
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- let message = JSON.parse(item)
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- if (message.type === MessageType.Invocation) {
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- callback(message)
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- } else if (message.type === MessageType.Completion) {
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- if (message.error) {
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- console.error(message.error)
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- }
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- }
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- })
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- })
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- }
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-
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- // 发送数据
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- send(data, success, fail) {
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- this.connection.send({
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- data: JSON.stringify(data) + ' ',
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- success: success,
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- fail: fail,
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- })
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- }
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-
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- // 发送消息
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- sendData(functionName) {
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113
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- let args = []
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114
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- for (let i = 1; i < arguments.length; i++) {
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- args[i - 1] = arguments[i]
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- }
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-
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- let data = {
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- target: functionName,
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- arguments: args,
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- type: MessageType.Invocation,
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- invocationId: this.invocationId.toString(),
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- }
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- this.invocationId++
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-
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- return new Promise((resolve, reject) => {
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- this.connection.send({
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- data: JSON.stringify(data) + ' ',
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- success: res => {
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- resolve(res)
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- },
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- fail: res => {
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- reject(res)
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- },
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- })
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- })
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- }
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-
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- // 关闭连接
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- close(option = {}) {
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- this.connection.close({
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142
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- code: option.code || 1000,
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- reason: option.reason || '客户端主动关闭',
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- success: () => {
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- this.openStatus = false
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- console.log('主动关闭连接')
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- },
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- fail: res => {
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- console.log('主动关闭连接失败')
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- console.log(res)
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- },
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- })
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153
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- }
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154
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-}
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