perf: wg优化代码封装hooks
This commit is contained in:
TsMask
@@ -1,7 +1,7 @@
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// load the Wiregasm library
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importScripts(
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'/wiregasm/wiregasm_new.js',
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'/wiregasm/wiregasm.js'
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'/wiregasm/wiregasm_new.js', // self-compilation es5
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'/wiregasm/wiregasm_load.js'
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// 'https://cdn.jsdelivr.net/npm/@goodtools/wiregasm/dist/wiregasm.js'
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);
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317
src/views/traceManage/tshark/hooks/usePCAP.ts
Normal file
317
src/views/traceManage/tshark/hooks/usePCAP.ts
Normal file
@@ -0,0 +1,317 @@
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import { onBeforeUnmount, onMounted, reactive } from 'vue';
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import { scriptUrl } from '@/assets/js/wiregasm_worker';
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import { WK, OptionsType } from '@/plugins/wk-worker';
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const wk = new WK();
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export const NO_SELECTION = { id: '', idx: 0, start: 0, length: 0 };
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type StateType = {
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/**初始化 */
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initialized: boolean;
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/**pcap信息 */
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summary: {
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filename: string;
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file_type: string;
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file_length: number;
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file_encap_type: string;
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packet_count: number;
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start_time: number;
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stop_time: number;
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elapsed_time: number;
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};
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/**字段 */
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columns: string[];
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/**过滤条件 */
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filter: string;
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/**过滤条件错误信息 */
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filterError: string | null;
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/**当前过滤条件 */
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currentFilter: string;
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/**当前选中的帧编号 */
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selectedFrame: number;
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/**当前选中的帧数据 */
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selectedPacket: { tree: any[]; data_sources: any[] };
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/**pcap包帧数据 */
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packetFrameData: Map<string, any> | null;
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/**当前选中的帧数据-空占位 */
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selectedTreeEntry: typeof NO_SELECTION;
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/**选择帧的Dump数据标签 */
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selectedDataSourceIndex: number;
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/**处理完成状态 */
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finishedProcessing: boolean;
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/**pcap包帧数，匹配帧数 */
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totalFrames: number;
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/**pcap包帧数据 */
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packetFrames: any[];
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/**加载帧数 */
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nextPageSize: number;
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/**加载页数 */
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nextPageNum: number;
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/**加载下一页 */
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nextPageLoad: boolean;
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};
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export function usePCAP() {
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const state = reactive<StateType>({
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initialized: false,
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summary: {
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filename: '',
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file_type: 'Wireshark/tcpdump/... - pcap',
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file_length: 0,
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file_encap_type: 'Ethernet',
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packet_count: 0,
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start_time: 0,
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stop_time: 0,
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elapsed_time: 0,
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},
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columns: [],
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filter: '',
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filterError: null,
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currentFilter: '',
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selectedFrame: 1,
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/**当前选中的帧数据 */
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selectedPacket: { tree: [], data_sources: [] },
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packetFrameData: null, // 注意：Map 需要额外处理
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selectedTreeEntry: NO_SELECTION, // NO_SELECTION 需要定义
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/**选择帧的Dump数据标签 */
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selectedDataSourceIndex: 0,
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/**处理完成状态 */
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finishedProcessing: false,
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totalFrames: 0,
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packetFrames: [],
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nextPageNum: 1,
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nextPageSize: 40,
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nextPageLoad: false,
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});
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// 清除帧数据和报文信息状态
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function handleStateReset() {
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// 加载pcap包的数据
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state.nextPageNum = 1;
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// 选择帧的数据
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state.selectedFrame = 0;
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state.selectedPacket = { tree: [], data_sources: [] };
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state.packetFrameData = null;
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state.selectedTreeEntry = NO_SELECTION;
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state.selectedDataSourceIndex = 0;
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}
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/**解析帧数据为简单结构 */
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function parseFrameData(id: string, node: Record<string, any>) {
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let map = new Map();
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if (node.tree && node.tree.length > 0) {
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for (let i = 0; i < node.tree.length; i++) {
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const subMap = parseFrameData(`${id}-${i}`, node.tree[i]);
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subMap.forEach((value, key) => {
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map.set(key, value);
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});
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}
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} else if (node.length > 0) {
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map.set(id, {
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id: id,
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idx: node.data_source_idx,
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start: node.start,
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length: node.length,
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});
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}
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return map;
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}
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/**帧数据点击选中 */
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function handleSelectedTreeEntry(e: any) {
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console.log('fnSelectedTreeEntry', e);
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state.selectedTreeEntry = e;
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}
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/**报文数据点击选中 */
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function handleSelectedFindSelection(src_idx: number, pos: number) {
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console.log('fnSelectedFindSelection', pos);
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if (state.packetFrameData == null) return;
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// find the smallest one
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let current = null;
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for (let [k, pp] of state.packetFrameData) {
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if (pp.idx !== src_idx) continue;
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if (pos >= pp.start && pos <= pp.start + pp.length) {
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if (
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current != null &&
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state.packetFrameData.get(current).length > pp.length
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) {
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current = k;
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} else {
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current = k;
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}
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}
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}
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if (current != null) {
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state.selectedTreeEntry = state.packetFrameData.get(current);
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}
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}
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/**包数据表点击选中 */
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function handleSelectedFrame(no: number) {
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console.log('fnSelectedFrame', no, state.totalFrames);
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state.selectedFrame = no;
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wk.send({ type: 'select', number: state.selectedFrame });
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}
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/**包数据表滚动底部加载 */
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function handleScrollBottom() {
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const totalFetched = state.packetFrames.length;
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console.log('fnScrollBottom', totalFetched);
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if (!state.nextPageLoad && totalFetched < state.totalFrames) {
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state.nextPageLoad = true;
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state.nextPageNum++;
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loaldFrames(state.filter, state.nextPageNum);
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}
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}
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/**包数据表过滤 */
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function handleFilterFrames() {
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console.log('fnFilterFinish', state.filter);
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wk.send({ type: 'check-filter', filter: state.filter });
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}
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/**包数据表加载 */
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function loaldFrames(filter: string, page: number = 1) {
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if (!(state.initialized && state.finishedProcessing)) return;
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const limit = state.nextPageSize;
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wk.send({
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type: 'frames',
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filter: filter,
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skip: (page - 1) * limit,
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limit: limit,
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});
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}
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/**加载包文件 */
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function handleLoadFile(file: File | Blob) {
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state.summary = {
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filename: '',
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file_type: 'Wireshark/tcpdump/... - pcap',
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file_length: 0,
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file_encap_type: 'Ethernet',
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packet_count: 0,
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start_time: 0,
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stop_time: 0,
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elapsed_time: 0,
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};
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state.finishedProcessing = false;
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wk.send({ type: 'process', file: file });
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}
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/**本地示例文件 */
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async function handleLoadExample() {
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const name = 'test_ethernet.pcap';
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const res = await fetch('/wiregasm/test_ethernet.pcap');
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const body = await res.arrayBuffer();
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state.summary = {
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filename: '',
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file_type: 'Wireshark/tcpdump/... - pcap',
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file_length: 0,
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file_encap_type: 'Ethernet',
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packet_count: 0,
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start_time: 0,
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stop_time: 0,
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elapsed_time: 0,
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};
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state.finishedProcessing = false;
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wk.send({ type: 'process-data', name: name, data: body });
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}
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/**接收数据后回调 */
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function wkMessage(res: Record<string, any>) {
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switch (res.type) {
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case 'status':
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console.info(res.status);
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break;
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case 'error':
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console.warn(res.error);
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break;
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case 'init':
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wk.send({ type: 'columns' });
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state.initialized = true;
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break;
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case 'columns':
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state.columns = res.data;
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break;
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case 'frames':
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// console.log(res.data);
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const { matched, frames } = res.data;
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state.totalFrames = matched;
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if (state.nextPageNum == 1) {
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state.packetFrames = frames;
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// 有匹配的选择第一个
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if (frames.length > 0) {
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state.selectedFrame = frames[0].number;
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handleSelectedFrame(state.selectedFrame);
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}
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} else {
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state.packetFrames = state.packetFrames.concat(frames);
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state.nextPageLoad = false;
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}
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break;
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case 'selected':
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state.selectedPacket = res.data;
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state.packetFrameData = parseFrameData('root', res.data);
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state.selectedTreeEntry = NO_SELECTION;
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state.selectedDataSourceIndex = 0;
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break;
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case 'processed':
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// setStatus(`Error: non-zero return code (${e.data.code})`);
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state.finishedProcessing = true;
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if (res.data.code === 0) {
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state.summary = res.data.summary;
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}
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// 加载数据
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handleStateReset();
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loaldFrames(state.filter);
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break;
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case 'filter':
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const filterRes = res.data;
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if (filterRes.ok) {
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state.currentFilter = state.filter;
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state.filterError = null;
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// 加载数据
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handleStateReset();
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loaldFrames(state.filter);
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} else {
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state.filterError = filterRes.error;
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}
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break;
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default:
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console.warn(res);
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break;
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}
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}
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onMounted(() => {
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// 建立链接
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const options: OptionsType = {
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url: scriptUrl,
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onmessage: wkMessage,
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onerror: (ev: any) => {
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console.error(ev);
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},
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};
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wk.connect(options);
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});
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onBeforeUnmount(() => {
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wk.close();
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});
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return {
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state,
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handleSelectedTreeEntry,
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handleSelectedFindSelection,
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handleSelectedFrame,
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handleScrollBottom,
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handleFilterFrames,
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handleLoadExample,
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handleLoadFile,
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};
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}
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export default usePCAP;
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@@ -1,5 +1,4 @@
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<script setup lang="ts">
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import { reactive, onMounted } from 'vue';
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import { message, Upload } from 'ant-design-vue/lib';
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import { UploadRequestOption } from 'ant-design-vue/lib/vc-upload/interface';
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import { FileType } from 'ant-design-vue/lib/upload/interface';
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@@ -7,210 +6,20 @@ import { PageContainer } from 'antdv-pro-layout';
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import DissectionTree from './components/DissectionTree.vue';
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import DissectionDump from './components/DissectionDump.vue';
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import PacketTable from './components/PacketTable.vue';
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import { scriptUrl } from '@/assets/js/wiregasm_worker';
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import { usePCAP, NO_SELECTION } from './hooks/usePCAP';
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import { parseSizeFromFile } from '@/utils/parse-utils';
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import { WK, OptionsType } from '@/plugins/wk-worker';
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import useI18n from '@/hooks/useI18n';
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const { t } = useI18n();
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const wk = new WK();
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const NO_SELECTION = { id: '', idx: 0, start: 0, length: 0 };
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type StateType = {
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/**初始化 */
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initialized: boolean;
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/**pcap信息 */
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summary: {
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filename: string;
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file_type: string;
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file_length: number;
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file_encap_type: string;
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packet_count: number;
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start_time: number;
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stop_time: number;
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elapsed_time: number;
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};
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/**字段 */
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columns: string[];
|
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/**过滤条件 */
|
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filter: string;
|
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/**过滤条件错误信息 */
|
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filterError: string | null;
|
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/**当前过滤条件 */
|
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currentFilter: string;
|
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/**当前选中的帧编号 */
|
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selectedFrame: number;
|
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/**当前选中的帧数据 */
|
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selectedPacket: { tree: any[]; data_sources: any[] };
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/**pcap包帧数据 */
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packetFrameData: Map<string, any> | null;
|
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/**当前选中的帧数据-空占位 */
|
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selectedTreeEntry: typeof NO_SELECTION;
|
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/**选择帧的Dump数据标签 */
|
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selectedDataSourceIndex: number;
|
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/**处理完成状态 */
|
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finishedProcessing: boolean;
|
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/**pcap包帧数，匹配帧数 */
|
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totalFrames: number;
|
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/**pcap包帧数据 */
|
||||
packetFrames: any[];
|
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/**加载帧数 */
|
||||
nextPageSize: number;
|
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/**加载页数 */
|
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nextPageNum: number;
|
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/**加载下一页 */
|
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nextPageLoad: boolean;
|
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};
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const state = reactive<StateType>({
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initialized: false,
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summary: {
|
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filename: '',
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file_type: 'Wireshark/tcpdump/... - pcap',
|
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file_length: 0,
|
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file_encap_type: 'Ethernet',
|
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packet_count: 0,
|
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start_time: 0,
|
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stop_time: 0,
|
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elapsed_time: 0,
|
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},
|
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columns: [],
|
||||
filter: '',
|
||||
filterError: null,
|
||||
currentFilter: '',
|
||||
selectedFrame: 1,
|
||||
/**当前选中的帧数据 */
|
||||
selectedPacket: { tree: [], data_sources: [] },
|
||||
packetFrameData: null, // 注意：Map 需要额外处理
|
||||
selectedTreeEntry: NO_SELECTION, // NO_SELECTION 需要定义
|
||||
/**选择帧的Dump数据标签 */
|
||||
selectedDataSourceIndex: 0,
|
||||
/**处理完成状态 */
|
||||
finishedProcessing: false,
|
||||
totalFrames: 0,
|
||||
packetFrames: [],
|
||||
nextPageNum: 1,
|
||||
nextPageSize: 40,
|
||||
nextPageLoad: false,
|
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});
|
||||
|
||||
// 清除帧数据和报文信息状态
|
||||
function fnStateReset() {
|
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// 加载pcap包的数据
|
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state.nextPageNum = 1;
|
||||
// 选择帧的数据
|
||||
state.selectedFrame = 0;
|
||||
state.selectedPacket = { tree: [], data_sources: [] };
|
||||
state.packetFrameData = null;
|
||||
state.selectedTreeEntry = NO_SELECTION;
|
||||
state.selectedDataSourceIndex = 0;
|
||||
}
|
||||
|
||||
/**解析帧数据为简单结构 */
|
||||
function parseFrameData(id: string, node: Record<string, any>) {
|
||||
let map = new Map();
|
||||
|
||||
if (node.tree && node.tree.length > 0) {
|
||||
for (let i = 0; i < node.tree.length; i++) {
|
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const subMap = parseFrameData(`${id}-${i}`, node.tree[i]);
|
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subMap.forEach((value, key) => {
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map.set(key, value);
|
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});
|
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}
|
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} else if (node.length > 0) {
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map.set(id, {
|
||||
id: id,
|
||||
idx: node.data_source_idx,
|
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start: node.start,
|
||||
length: node.length,
|
||||
});
|
||||
}
|
||||
|
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return map;
|
||||
}
|
||||
|
||||
/**帧数据点击选中 */
|
||||
function fnSelectedTreeEntry(e: any) {
|
||||
console.log('fnSelectedTreeEntry', e);
|
||||
state.selectedTreeEntry = e;
|
||||
}
|
||||
/**报文数据点击选中 */
|
||||
function fnSelectedFindSelection(src_idx: number, pos: number) {
|
||||
console.log('fnSelectedFindSelection', pos);
|
||||
if (state.packetFrameData == null) return;
|
||||
// find the smallest one
|
||||
let current = null;
|
||||
for (let [k, pp] of state.packetFrameData) {
|
||||
if (pp.idx !== src_idx) continue;
|
||||
|
||||
if (pos >= pp.start && pos <= pp.start + pp.length) {
|
||||
if (
|
||||
current != null &&
|
||||
state.packetFrameData.get(current).length > pp.length
|
||||
) {
|
||||
current = k;
|
||||
} else {
|
||||
current = k;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (current != null) {
|
||||
state.selectedTreeEntry = state.packetFrameData.get(current);
|
||||
}
|
||||
}
|
||||
/**包数据表点击选中 */
|
||||
function fnSelectedFrame(no: number) {
|
||||
console.log('fnSelectedFrame', no, state.totalFrames);
|
||||
state.selectedFrame = no;
|
||||
wk.send({ type: 'select', number: state.selectedFrame });
|
||||
}
|
||||
/**包数据表滚动底部加载 */
|
||||
function fnScrollBottom() {
|
||||
const totalFetched = state.packetFrames.length;
|
||||
console.log('fnScrollBottom', totalFetched);
|
||||
if (!state.nextPageLoad && totalFetched < state.totalFrames) {
|
||||
state.nextPageLoad = true;
|
||||
state.nextPageNum++;
|
||||
fnLoaldFrames(state.filter, state.nextPageNum);
|
||||
}
|
||||
}
|
||||
/**包数据表过滤 */
|
||||
function fnFilterFrames() {
|
||||
console.log('fnFilterFinish', state.filter);
|
||||
wk.send({ type: 'check-filter', filter: state.filter });
|
||||
}
|
||||
/**包数据表记载 */
|
||||
function fnLoaldFrames(filter: string, page: number = 1) {
|
||||
if (!(state.initialized && state.finishedProcessing)) return;
|
||||
const limit = state.nextPageSize;
|
||||
wk.send({
|
||||
type: 'frames',
|
||||
filter: filter,
|
||||
skip: (page - 1) * limit,
|
||||
limit: limit,
|
||||
});
|
||||
}
|
||||
|
||||
/**本地示例文件 */
|
||||
async function fnLoadExample() {
|
||||
const name = 'test_ethernet.pcap';
|
||||
const res = await fetch('/wiregasm/test_ethernet.pcap');
|
||||
const body = await res.arrayBuffer();
|
||||
|
||||
state.summary = {
|
||||
filename: '',
|
||||
file_type: 'Wireshark/tcpdump/... - pcap',
|
||||
file_length: 0,
|
||||
file_encap_type: 'Ethernet',
|
||||
packet_count: 0,
|
||||
start_time: 0,
|
||||
stop_time: 0,
|
||||
elapsed_time: 0,
|
||||
};
|
||||
state.finishedProcessing = false;
|
||||
|
||||
wk.send({ type: 'process-data', name: name, data: body });
|
||||
}
|
||||
const {
|
||||
state,
|
||||
handleSelectedTreeEntry,
|
||||
handleSelectedFindSelection,
|
||||
handleSelectedFrame,
|
||||
handleScrollBottom,
|
||||
handleFilterFrames,
|
||||
handleLoadExample,
|
||||
handleLoadFile,
|
||||
} = usePCAP();
|
||||
|
||||
/**上传前检查或转换压缩 */
|
||||
function fnBeforeUpload(file: FileType) {
|
||||
@@ -229,100 +38,8 @@ function fnBeforeUpload(file: FileType) {
|
||||
|
||||
/**表单上传文件 */
|
||||
function fnUpload(up: UploadRequestOption) {
|
||||
state.summary = {
|
||||
filename: '',
|
||||
file_type: 'Wireshark/tcpdump/... - pcap',
|
||||
file_length: 0,
|
||||
file_encap_type: 'Ethernet',
|
||||
packet_count: 0,
|
||||
start_time: 0,
|
||||
stop_time: 0,
|
||||
elapsed_time: 0,
|
||||
};
|
||||
state.finishedProcessing = false;
|
||||
|
||||
wk.send({ type: 'process', file: up.file });
|
||||
handleLoadFile(up.file as File);
|
||||
}
|
||||
|
||||
/**接收数据后回调 */
|
||||
function wkMessage(res: Record<string, any>) {
|
||||
switch (res.type) {
|
||||
case 'status':
|
||||
console.info(res.status);
|
||||
break;
|
||||
case 'error':
|
||||
console.warn(res.error);
|
||||
break;
|
||||
case 'init':
|
||||
wk.send({ type: 'columns' });
|
||||
state.initialized = true;
|
||||
break;
|
||||
case 'columns':
|
||||
state.columns = res.data;
|
||||
break;
|
||||
case 'frames':
|
||||
// console.log(res.data);
|
||||
const { matched, frames } = res.data;
|
||||
state.totalFrames = matched;
|
||||
|
||||
if (state.nextPageNum == 1) {
|
||||
state.packetFrames = frames;
|
||||
// 有匹配的选择第一个
|
||||
if (frames.length > 0) {
|
||||
state.selectedFrame = frames[0].number;
|
||||
fnSelectedFrame(state.selectedFrame);
|
||||
}
|
||||
} else {
|
||||
state.packetFrames = state.packetFrames.concat(frames);
|
||||
state.nextPageLoad = false;
|
||||
}
|
||||
break;
|
||||
case 'selected':
|
||||
state.selectedPacket = res.data;
|
||||
state.packetFrameData = parseFrameData('root', res.data);
|
||||
state.selectedTreeEntry = NO_SELECTION;
|
||||
state.selectedDataSourceIndex = 0;
|
||||
break;
|
||||
case 'processed':
|
||||
// setStatus(`Error: non-zero return code (${e.data.code})`);
|
||||
state.finishedProcessing = true;
|
||||
if (res.data.code === 0) {
|
||||
state.summary = res.data.summary;
|
||||
}
|
||||
|
||||
// 加载数据
|
||||
fnStateReset();
|
||||
fnLoaldFrames(state.filter);
|
||||
break;
|
||||
case 'filter':
|
||||
const filterRes = res.data;
|
||||
if (filterRes.ok) {
|
||||
state.currentFilter = state.filter;
|
||||
state.filterError = null;
|
||||
// 加载数据
|
||||
fnStateReset();
|
||||
fnLoaldFrames(state.filter);
|
||||
} else {
|
||||
state.filterError = filterRes.error;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
console.log(res);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
onMounted(() => {
|
||||
// 建立链接
|
||||
const options: OptionsType = {
|
||||
url: scriptUrl,
|
||||
onmessage: wkMessage,
|
||||
onerror: (ev: any) => {
|
||||
console.error(ev);
|
||||
},
|
||||
};
|
||||
wk.connect(options);
|
||||
});
|
||||
</script>
|
||||
|
||||
<template>
|
||||
@@ -345,7 +62,7 @@ onMounted(() => {
|
||||
>
|
||||
<a-button type="primary"> Upload </a-button>
|
||||
</a-upload>
|
||||
<a-button @click="fnLoadExample">Example</a-button>
|
||||
<a-button @click="handleLoadExample()">Example</a-button>
|
||||
</a-space>
|
||||
|
||||
<div class="toolbar-info">
|
||||
@@ -396,7 +113,7 @@ onMounted(() => {
|
||||
placeholder="display filter, example: tcp"
|
||||
:allow-clear="true"
|
||||
style="width: calc(100% - 100px)"
|
||||
@pressEnter="fnFilterFrames"
|
||||
@pressEnter="handleFilterFrames"
|
||||
>
|
||||
<template #prefix>
|
||||
<FilterOutlined />
|
||||
@@ -406,7 +123,7 @@ onMounted(() => {
|
||||
type="primary"
|
||||
html-type="submit"
|
||||
style="width: 100px"
|
||||
@click="fnFilterFrames"
|
||||
@click="handleFilterFrames"
|
||||
>
|
||||
Filter
|
||||
</a-button>
|
||||
@@ -422,8 +139,8 @@ onMounted(() => {
|
||||
:columns="state.columns"
|
||||
:data="state.packetFrames"
|
||||
:selectedFrame="state.selectedFrame"
|
||||
:onSelectedFrame="fnSelectedFrame"
|
||||
:onScrollBottom="fnScrollBottom"
|
||||
:onSelectedFrame="handleSelectedFrame"
|
||||
:onScrollBottom="handleScrollBottom"
|
||||
></PacketTable>
|
||||
|
||||
<a-row :gutter="20">
|
||||
@@ -431,7 +148,7 @@ onMounted(() => {
|
||||
<!-- 帧数据 -->
|
||||
<DissectionTree
|
||||
id="root"
|
||||
:select="fnSelectedTreeEntry"
|
||||
:select="handleSelectedTreeEntry"
|
||||
:selected="state.selectedTreeEntry"
|
||||
:tree="state.selectedPacket.tree"
|
||||
/>
|
||||
@@ -451,7 +168,7 @@ onMounted(() => {
|
||||
>
|
||||
<DissectionDump
|
||||
:base64="v.data"
|
||||
:select="(pos:number)=>fnSelectedFindSelection(idx, pos)"
|
||||
:select="(pos:number)=>handleSelectedFindSelection(idx, pos)"
|
||||
:selected="
|
||||
idx === state.selectedTreeEntry.idx
|
||||
? state.selectedTreeEntry
|
||||
|
||||
Reference in New Issue
Block a user