这几天和中间层同事们对接接口, 常常需要生成个链接然后发过去,超级麻烦。于是想能不能让他们在设备上自己复制个链接来测试。
因为这些链接都是有上下文的, 不能说生成就生成. 想来想去最简单的获取方法是在请求链接之前NSLog出来。
为了减少将来的重复劳动,我决定把NSLog出来的东西也在APP的一个TableView里显示一份。
要获得Log,需要用到 asl.h ,通过它可以查询符合特定条件的Log
我的查询条件比较简单:
1. 当前APP的Log
2. APP启动后的Log
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| - (void)updateLogs {
aslmsg query = NULL, message = NULL;
aslresponse response = NULL;
query = asl_new(ASL_TYPE_QUERY);
constchar *time = [[NSStringstringWithFormat:@"%d", _lastTime] UTF8String];
asl_set_query(query, ASL_KEY_TIME, time, ASL_QUERY_OP_GREATER | ASL_QUERY_OP_NUMERIC);
asl_set_query(query, ASL_KEY_FACILITY, [[[NSBundlemainBundle] bundleIdentifier] UTF8String], ASL_QUERY_OP_EQUAL);
response = asl_search(NULL, query);
while (NULL != (message = aslresponse_next(response))) {
const char *content = asl_get(message, ASL_KEY_MSG);
NSString *contentString = [[[NSStringalloc] initWithUTF8String:content] autorelease];
[((NSMutableArray *)self.logs) addObject:contentString];
const char *time = asl_get(message, ASL_KEY_TIME);
_lastTime = atoi(time);
}
aslresponse_free(response);
asl_free(query);
}
|