Add getProtocolVersion

foreseaz · foreseaz · commit aa7663978b05 · 2019-01-11T01:50:06.000+08:00
diff --git a/src/__tests__/integrate.ts b/src/__tests__/integrate.ts
@@ -8,6 +8,8 @@ import CQL from '../index'
   console.log(cql.client.isConnected)
 
   // bp
-  let list = await cql.bp.getBlockList(52170, 52175)
-  console.log(list)
+  let version = await cql.bp.getProtocolVersion()
+  console.log(version)
+  // let list = await cql.bp.getBlockList(52170, 52175)
+  // console.log(list)
 })()
diff --git a/src/client/rpc.ts b/src/client/rpc.ts
@@ -7,7 +7,7 @@ export interface RPCObject {
 
 export const constructRPCObj = (
   method: string,
-  params: Array<any>
+  params: Array<any> = []
 ): RPCObject => {
   return {
     jsonrpc: '2.0',
diff --git a/src/libs/bp.ts b/src/libs/bp.ts
@@ -3,7 +3,7 @@ import { CqlWebSocket } from '../client/socket'
 import { RPCObject, constructRPCObj } from '../client/rpc'
 
 export interface BpInterface {
-  // getProtocolVersion(): Promise<any>
+  getProtocolVersion(): Promise<string>
   // getRunningStatus(): Promise<any>
   getBlockList(from: number, to: number): Promise<Array<object>>
   // getBlockListByTimeRange(): Promise<any>
@@ -14,6 +14,7 @@ export interface BpInterface {
 }
 
 export enum BpMethodType {
+  GET_PROTOCOL_VERSION = 'bp_getProtocolVersion',
   GET_BLOCK_LIST = 'bp_getBlockList'
 }
 
@@ -29,14 +30,28 @@ export default class Bp implements BpInterface {
     this.debug = debugFactory('cql:bp')
   }
 
-  public getBlockList(from: number, to: number): Promise<Array<object>> {
+  public getProtocolVersion(): Promise<string> {
+    let req: RPCObject = constructRPCObj(BpMethodType.GET_PROTOCOL_VERSION)
+    this.debug('Send getProtocolVersion')
+    return new Promise(resolve => {
+      this.client.send(req, res => {
+        this.debug('Got getProtocolVersion response', res)
+        resolve(res.result)
+      })
+    })
+  }
+
+  public getBlockList(
+    from: number,
+    to: number
+  ): Promise<Array<object>> {
     let params = [from, to]
     let req: RPCObject = constructRPCObj(BpMethodType.GET_BLOCK_LIST, params)
 
-    this.debug('getBlockList of ', req)
+    this.debug('Send getBlockList of ', req)
     return new Promise((resolve) => {
       this.client.send(req, (res) => {
-        this.debug('get response', res)
+        this.debug('Got getBlockList response', res)
         if (res.id === req.id) {
           resolve(res.result)
         }
