133 lines
4.5 KiB
Objective-C
133 lines
4.5 KiB
Objective-C
//
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// CrashHandler.m
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// SellyCloudSDK_Example
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//
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// Created by Caleb on 24/10/25.
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// Copyright © 2025 Caleb. All rights reserved.
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//
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#import "CrashHandler.h"
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#include <libkern/OSAtomic.h>
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#include <execinfo.h>
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#include <signal.h>
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#import <CocoaLumberjack/CocoaLumberjack.h>
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@interface CrashHandler ()
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@end
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void HandleException(NSException *exception);
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void SignalHandler(int signal);
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@implementation CrashHandler
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+ (void)load {
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[self installCrashHandler];
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}
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+ (void)installCrashHandler {
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// 1. 捕获 Objective-C 异常
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NSSetUncaughtExceptionHandler(&HandleException);
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// 2. 捕获 Unix 信号
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signal(SIGABRT, SignalHandler);
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signal(SIGILL, SignalHandler);
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signal(SIGSEGV, SignalHandler);
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signal(SIGFPE, SignalHandler);
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signal(SIGBUS, SignalHandler);
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signal(SIGPIPE, SignalHandler);
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}
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+ (NSString *)crashLogPath {
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NSString *doc = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject;
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return [doc stringByAppendingPathComponent:@"crash.log"];
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}
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+ (void)saveCrashToLocal:(NSString *)txt {
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// DDLogInfo(@"####crashed:");
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NSFileManager* fileManager = [NSFileManager defaultManager];
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BOOL isDir = NO;
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BOOL dataIsDir = NO;
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// fileExistsAtPath 判断一个文件或目录是否有效，isDirectory判断是否一个目录
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NSString* dirPath = [applicationDocumentsDirectory() stringByAppendingPathComponent:@"ErrorLog"];
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NSString* filePath = [dirPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.txt", CarshDate()]];
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BOOL existed = [fileManager fileExistsAtPath:dirPath isDirectory:&isDir];
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BOOL dataExisted = [fileManager fileExistsAtPath:filePath isDirectory:&dataIsDir];
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if (!(isDir == YES && existed == YES)) { //如果文件夹不存在
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[fileManager createDirectoryAtPath:dirPath withIntermediateDirectories:YES attributes:nil error:nil];
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}
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if (!(dataIsDir == YES && dataExisted == YES)) {
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[txt writeToFile:filePath atomically:YES encoding:NSUTF8StringEncoding error:nil];
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}
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}
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// 沙盒地址
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NSString* applicationDocumentsDirectory(void)
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{
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return [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject];
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}
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NSString* CarshDate(void)
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{
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NSDateFormatter* formatter = [NSDateFormatter new];
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[formatter setDateFormat:@"yyyy-MM-dd_HHmmss"];
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return [formatter stringFromDate:[NSDate date]];
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}
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@end
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// 崩溃时的回调函数
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void HandleException(NSException* exception)
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{
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NSArray* arr = [exception callStackSymbols];
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// 崩溃的原因 可以有崩溃的原因(数组越界,字典nil,调用未知方法...) 崩溃的控制器以及方法
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NSString* reason = [exception reason];
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NSString* name = [exception name];
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NSDictionary* userInfo = [exception userInfo];
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NSDictionary* infoDictionary = [[NSBundle mainBundle] infoDictionary];
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// app名称
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NSString* app_Name = [infoDictionary objectForKey:@"CFBundleDisplayName"];
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// app版本
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NSString* app_Version = [infoDictionary objectForKey:@"CFBundleShortVersionString"];
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// app build版本
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NSString* app_build = [infoDictionary objectForKey:@"CFBundleVersion"];
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//手机型号
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NSString* phoneModel = [[UIDevice currentDevice] model];
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//手机系统版本
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NSString* phoneVersion = [[UIDevice currentDevice] systemVersion];
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NSString* txt = [NSString stringWithFormat:@"========异常错误报告========\n\n"
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@"手机型号：%@ 版本：%@\n"
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@"App名称：%@ 版本：%@（%@）\n\n"
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@"name:%@\n"
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@"userInfo:%@\n\n"
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@"reason:\n%@\n\n"
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@"callStackSymbols:\n%@",
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phoneModel, phoneVersion,
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app_Name, app_Version, app_build,
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name, userInfo, reason,
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[arr componentsJoinedByString:@"\n"]];
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[CrashHandler saveCrashToLocal:txt];
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}
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void SignalHandler(int signal) {
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// 获取调用栈
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void *callstack[128];
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int frames = backtrace(callstack, 128);
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char **strs = backtrace_symbols(callstack, frames);
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NSMutableString *stackStr = [NSMutableString string];
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for (int i = 0; i < frames; i++) {
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[stackStr appendFormat:@"%s\n", strs[i]];
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}
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NSString *content = [NSString stringWithFormat:@"Signal %d was raised.\nStack:\n%@", signal, stackStr];
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NSString *path = [CrashHandler crashLogPath];
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[content writeToFile:path atomically:YES encoding:NSUTF8StringEncoding error:nil];
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free(strs);
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}
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