106 lines
3.0 KiB
C++
106 lines
3.0 KiB
C++
/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <string>
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#include <android-base/file.h>
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#include <fstream>
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#include <dump/pixel_dump.h>
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// Format title and content output.
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void dumpFileContent(const char* title, const char* file_path) {
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std::string content;
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printf("------ %s (%s) ------\n", title, file_path);
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if (android::base::ReadFileToString(file_path, &content)) {
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printf("%s\n", content.c_str());
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} else {
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printf("Unable to read %s\n", file_path);
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}
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return;
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}
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// Format title and command output.
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void runCommand(const char* title, const char* cmd) {
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printf("------ %s (%s)------\n", title, cmd);
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system(cmd);
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return;
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}
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std::string concatenatePath(const char* folder, const char* file){
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std::string path = folder;
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if(folder[strlen(folder)-1] == '/'){
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path = path + file;
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} else {
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path = path + "/" + file;
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}
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printf("folder:%s, result:%s\n", folder, path.c_str());
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return path;
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}
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// Copy stored log from individual folder to our dumpstate folder for
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// compressing.
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void dumpLogs(const char* SrcDir, const char* DestDir, int limit, const char* prefix) {
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struct dirent **dirent_list = NULL;
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int num_entries = scandir(SrcDir, &dirent_list, 0, (int (*)(const struct dirent **, const struct dirent **)) alphasort);
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if (!dirent_list) {
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printf("Unable to scan dir: %s.\n", SrcDir);
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return;
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} else if (num_entries <= 0) {
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printf("No file is found.\n");
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return;
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}
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if (access(DestDir, R_OK)) {
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printf("Unable to find folder: %s\n", DestDir);
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return;
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}
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int copiedFiles = 0;
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for (int i = num_entries - 1; i >= 0; i--) {
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if (0 != strncmp(dirent_list[i]->d_name, prefix, strlen(prefix))) {
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continue;
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}
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if ((copiedFiles >= limit) && (limit != -1)) {
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printf("Skipped %s\n", dirent_list[i]->d_name);
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continue;
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}
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copiedFiles++;
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copyFile(concatenatePath(SrcDir, dirent_list[i]->d_name).c_str(), concatenatePath(DestDir, dirent_list[i]->d_name).c_str());
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}
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while (num_entries--) {
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free(dirent_list[num_entries]);
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}
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free(dirent_list);
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return;
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}
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void copyFile(const char* SrcDir, const char* DestDir) {
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std::ifstream src(SrcDir, std::ios::binary);
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std::ofstream dst(DestDir, std::ios::binary);
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dst << src.rdbuf();
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src.close();
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dst.close();
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return;
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}
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