//
//  NdUncaughtExceptionHandler.m
//  tongxin
//
//  Created by ecell on 2021/12/24.
//  Copyright © 2021 xTT. All rights reserved.
//

#import "NdUncaughtExceptionHandler.h"


NSString *applicationDocumentsDirectory() {
    return [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES) lastObject];
}
 
void UncaughtExceptionHandler(NSException *exception) {
     NSArray *arr = [exception callStackSymbols];
     NSString *reason = [exception reason];
     NSString *name = [exception name];
 
     NSString *url = [NSString stringWithFormat:@"=============异常崩溃报告=============\nname:\n%@\nreason:\n%@\ncallStackSymbols:\n%@",
                   name,reason,[arr componentsJoinedByString:@"\n"]];
    
    NSLog(@"%@",url);
    
     NSString *path = [applicationDocumentsDirectory()stringByAppendingPathComponent:@"Exception.txt"];
    
     [url writeToFile:path atomically:YES encoding:NSUTF8StringEncoding error:nil];
    
     //除了可以选择写到应用下的某个文件，通过后续处理将信息发送到服务器等
     //还可以选择调用发送邮件的的程序，发送信息到指定的邮件地址
     //或者调用某个处理程序来处理这个信息
}
 
@implementation NdUncaughtExceptionHandler
 
-(NSString *)applicationDocumentsDirectory {
    return [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES) lastObject];
}
 
+ (void)setDefaultHandler{
     NSSetUncaughtExceptionHandler (&UncaughtExceptionHandler);
}
 
+ (NSUncaughtExceptionHandler*)getHandler {
     return NSGetUncaughtExceptionHandler();
}


@end