ChangeLog
关键的接口/组件变更
进程间通信子系统
cl.rpc.1 sendRequest返回值类型变更
变更影响
js的RemoteProxy和RemoteObject的sendRequest变更为异步接口,返回Promise,兑现值是SendRequestResult的实例。原有应用需要适配。
关键的接口/组件变更
模块:ohos.rpc.IRemoteObject, ohos.rpc.RemoteProxy和ohos.rpc.RemoteObject
接口:sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: MessageOption): boolean
变更后接口:
sendRequest(code: number, data: MessageParcel, reply: MessageParcel, options: MessageOption): Promise<SendRequestResult>
适配指导
import rpc from "@ohos.rpc"
let option = new rpc.MessageOption()
let data = rpc.MessageParcel.create()
let reply = rpc.MessageParcel.create()
proxy.sendRequest(1, data, reply, option)
.then(function(result) {
console.info("send request done")
if (result.errCode === 0) {
// read result from result.reply
}
})
.catch(function(e) {
console.error("send request failed: " + e)
})
.finally(() => {
data.reclaim()
reply.reclaim()
})