From c2a5995e7e656f971c0e17aa9ab988ae903916a5 Mon Sep 17 00:00:00 2001
From: marcelb <marcelb@bitelex.ml>
Date: Thu, 27 Jul 2023 18:32:14 +0200
Subject: [PATCH] Add semaphore for work wit multithread

---
 .vscode/settings.json  | 3 ++-
 example/2023-07-27.log | 3 +++
 lib/log.hpp            | 2 ++
 src/log.cpp            | 2 ++
 4 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 example/2023-07-27.log

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 1439fff..75ddc7f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -4,6 +4,7 @@
         "iosfwd": "cpp",
         "fstream": "cpp",
         "*.tcc": "cpp",
-        "ostream": "cpp"
+        "ostream": "cpp",
+        "mutex": "cpp"
     }
 }
\ No newline at end of file
diff --git a/example/2023-07-27.log b/example/2023-07-27.log
new file mode 100644
index 0000000..c31f511
--- /dev/null
+++ b/example/2023-07-27.log
@@ -0,0 +1,3 @@
+18:29:30 [EVENT] Start loging
+18:29:44 [EVENT] Start loging
+18:29:47 [EVENT] Start loging
diff --git a/lib/log.hpp b/lib/log.hpp
index 176e936..976494a 100644
--- a/lib/log.hpp
+++ b/lib/log.hpp
@@ -7,6 +7,7 @@
 #include <fstream>
 #include <time.h>
 #include <sys/stat.h>
+#include <mutex>
 
 using namespace std;
 
@@ -19,6 +20,7 @@ class log {
     struct tm * moment;
     uint day;
     string path;
+    mutex io;
 
     log (string _dir, bool _isKeepOpen = true, bool _printInConsole = false);
 
diff --git a/src/log.cpp b/src/log.cpp
index 411e58b..fe37174 100644
--- a/src/log.cpp
+++ b/src/log.cpp
@@ -43,6 +43,7 @@ void log::setMoment() {
 }
 
 void log::put(string logline) {
+   io.lock();
    if (printInConsole) {
       cout << logline << endl;
    }
@@ -74,6 +75,7 @@ void log::put(string logline) {
    if (!isKeepOpen && logfile.is_open()) {
       loose();
    }
+   io.unlock();
 
 }