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Code Issues Releases Activity

src/key_search.cpp: add mutex lock to result output.

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This commit is contained in:
Henrik Hautakoski 2020-01-10 07:35:28 +01:00
parent 56fd5eecbc
commit 46df157668
1 changed files with 21 additions and 3 deletions
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24
src/key_search.cpp
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@ -1,10 +1,30 @@
#ifdef HAVE_THREADS
#include <mutex>
#endif /* HAVE_THREADS */
#include <iostream> #include <iostream>
#include <string> #include <string>
#include "ec.h" #include "ec.h"
#include "WIF.h" #include "WIF.h"
#include "key_search.h" #include "key_search.h"
#ifdef HAVE_THREADS
// Guards result output.
std::mutex search_mutex;
#endif /* HAVE_THREADS */
static void key_result(const std::string& word, const struct ec_keypair* pair) {
#ifdef HAVE_THREADS
// Guard output with mutex, so we don't get interrupted mid write.
const std::lock_guard<std::mutex> lock(search_mutex);
#endif /* HAVE_THREADS */
std::cout << "----" << std::endl;
std::cout << "Found: " << word << std::endl;
wif_print_key(pair);
}
void key_search(strlist_t word_list, size_t n) { void key_search(strlist_t word_list, size_t n) {
size_t count = 0; size_t count = 0;
@ -18,9 +38,7 @@ void key_search(strlist_t word_list, size_t n) {
for(auto const& word: word_list) { for(auto const& word: word_list) {
if (pubstr.find(word) != std::string::npos) { if (pubstr.find(word) != std::string::npos) {
std::cout << "----" << std::endl; key_result(word, &pair);
std::cout << "Found: " << word << std::endl;
wif_print_key(&pair);
count++; count++;
} }
} }