ZYM/BH-Bookstore-2023
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ZhuangYumin
2023-12-15 02:29:48 +00:00
parent 6a1f63e780
commit 2f21e0cca3
6 changed files with 112 additions and 3 deletions
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18
backend/src/bs-utility.cpp
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@ -1,5 +1,6 @@
#include "bs-utility.h"
#include <random>
namespace BookStore_ZYM {
std::mutex debug_Print_Mutex;
bool shut_down = false;
@ -78,4 +79,21 @@ void Respond(BlockingStringStream *output_ptr, std::string SessionToken,
for (int i = 0; i < ret.size(); i++) (*output_ptr) << ret[i] << '\n';
(*output_ptr).unreadlock();
output_mutex.unlock();
}
std::string GenerateRandomString(int length) {
static std::random_device rd;
static std::mt19937 gen(rd());
static std::uniform_int_distribution<> dis(0, 61);
std::string ret;
for (int i = 0; i < length; i++) {
int x = dis(gen);
if (x < 10)
ret += '0' + x;
else if (x < 36)
ret += 'a' + x - 10;
else
ret += 'A' + x - 36;
}
return ret;
}