feat: enhance logging in web server and SSL error messages

Author: chenxuan520

.gitignore

@@ -25,3 +25,4 @@ cppjson
 vegeta*
 *.bin
 plot.html
+local_dev.sh

demo/web-server/main.cpp

@@ -6,6 +6,7 @@
 #include "log/multi_logger.hpp"
 #include "log/std_logger.hpp"
 #include "process_ctrl.hpp"
+#include "utils/date.hpp"
 #include "utils/file.hpp"
 #include "utils/version.hpp"
 #include <csignal>
@@ -31,7 +32,10 @@ void RunWithConfig(Config &config) {
     ProcessCtrl::Guard(
         [&exit_time](int exit_code, bool is_normal_exit) -> bool {
           exit_time++;
-          File::Write("server.exit", to_string(exit_time));
+          File::Write("server.exit", to_string(exit_time) + ", last time at " +
+                                         Date::GetNow() + " exit_code " +
+                                         to_string(exit_code) + " is_normal " +
+                                         to_string(is_normal_exit));
           if (!is_normal_exit) {
             cout << "child exit code:" << exit_code
                  << " not normal exit:" << is_normal_exit << endl;

src/cppnet/ssl/ssl_context.cpp

@@ -191,7 +191,8 @@ std::shared_ptr<SSLSocket> SSLContext::AcceptSSL(const Socket &soc,
   auto rc = SSL_accept(new_ssl);
   if (rc < 0) {
     err_msg_ = std::string("[syserr]:ssl accept failed ") +
-               ERR_error_string(ERR_get_error(), nullptr) + std::to_string(rc);
+               ERR_error_string(ERR_get_error(), nullptr) + " rc " +
+               std::to_string(rc);
     SSL_free(new_ssl);
     ERR_clear_error();
     return nullptr;