HarmonyOS 鸿蒙Next HTTP请求部分地址无法获取完整数据

export async function downLoad(src: string): Promise<ArrayBuffer | undefined> {
if (!src) {
return
}
let ret = await new Promise<ArrayBuffer | undefined>(async (resolve, reject) => {
if (!src) {
reject()
}
console.info(“ImageKnife:: custom download：” + src)
// 每一个httpRequest对应一个HTTP请求任务，不可复用
let httpRequest = http.createHttp();
// 用于订阅HTTP响应头，此接口会比request请求先返回。可以根据业务需要订阅此消息
// 从API 8开始，使用on(‘headersReceive’, Callback)替代on(‘headerReceive’, AsyncCallback)。 8+
httpRequest.on(‘headersReceive’, (header) => {
console.info('header: ’ + JSON.stringify(header));
});

let opt: http.HttpRequestOptions = {
method: http.RequestMethod.GET, // 可选，默认为http.RequestMethod.GET
connectTimeout: 60000, // 可选，默认为60000ms
readTimeout: 60000, // 可选，默认为60000ms
}
let url = src.toString()
console.log(httpRequest Request start ${Date()});
let resp = await httpRequest.request(url, opt)
// if (error) {
// console.error(http reqeust failed with. Code: ${error.code}, message: ${error.message});
// } else {
if (http.ResponseCode.OK === resp.responseCode) {
let imageBuffer: ArrayBuffer = resp.result as ArrayBuffer;
console.log(http reqeust success with. imageBuffer: ${JSON.stringify(imageBuffer)});
// }
resolve(imageBuffer);
} else {
console.log(httpRequest Request error ${Date()});
reject()
}
console.log(httpRequest Request end ${Date()});
// return imageBuf
});
return ret; // 支持。直接返回Promise的结果。
}