80 lines
1.7 KiB
Markdown
80 lines
1.7 KiB
Markdown
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# BDContract SDK
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BDContract SDK for Node.js and browsers.
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## Install
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`npm install @bdware/bdcontract-sdk`
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```typescript
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import { Client } from '@bdware/bdcontract-sdk'
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import { sm2 } from 'sm-crypto'
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const client = new Client(
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url,
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(ev) => {
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console.log(JSON.stringify(ev))
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},
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(ev, ws) => {
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console.log(ev.data)
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},
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sm2.generateKeyPairHex(),
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)
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```
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To use with plain HTML and JavaScript, include [dist/bdcontract-sdk.umd.js](dist/bdcontract-sdk.umd.js) (example from [test/index.html](test/index.html)):
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```HTML
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<script type="text/javascript" src="./sm2.js"></script>
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<script type="text/javascript" src="./cryptico.iife.js"></script>
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<script type="text/javascript" src="../dist/bdcontract-sdk.iife.js"></script>
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```
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## Usage
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```javascript
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// Approach 1:
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const wssocket = new WsSocket(url, wsHandler)
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// Approach 2:
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function print(string) {
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document.write(string + '\n\n')
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}
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const url = 'ws://021.node.internetapi.cn:21030/SCIDE/SCExecutor'
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const client = new bdcontract.Client(
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url,
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(ev) => {
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console.log(JSON.stringify(ev))
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},
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(ev, ws) => {
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console.log(ev.data)
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},
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)
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setTimeout(async () => {
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const status = client.status()
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console.log(status)
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try {
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let data = await client.executeContract(
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'AnnotationExample0608',
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'main',
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'abacd',
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)
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print(JSON.stringify(data))
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} catch (data) {
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print(JSON.stringify(data))
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}
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}, 1000)
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// Wait for session receival
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const session = await client.sessionReceived()
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// Login and wait (will wait if session not yet received)
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const success = await client.login()
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async function anotherPlace() {
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// In another place, wait for login to complete
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const success = await client.Loggedin()
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}()
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```
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