From 98ee8a949ad4bfdfa9bf0411b552a23c923eaff7 Mon Sep 17 00:00:00 2001
From: Robert Schumacher <roschuma@microsoft.com>
Date: Fri, 25 Aug 2017 16:03:57 -0700
Subject: [vcpkg] Trap Ctrl-C, enable thread safety for global data structures

---
 toolsrc/src/metrics.cpp | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'toolsrc/src/metrics.cpp')

diff --git a/toolsrc/src/metrics.cpp b/toolsrc/src/metrics.cpp
index 7992f3e51..6263c0fcb 100644
--- a/toolsrc/src/metrics.cpp
+++ b/toolsrc/src/metrics.cpp
@@ -8,6 +8,8 @@
 
 namespace vcpkg::Metrics
 {
+    Util::LockGuarded<Metrics> g_metrics;
+
     static std::string get_current_date_time()
     {
         struct tm newtime;
@@ -223,25 +225,25 @@ namespace vcpkg::Metrics
         return hkcu_sqmclient.value_or(L"{}");
     }
 
-    void set_user_information(const std::string& user_id, const std::string& first_use_time)
+    void Metrics::set_user_information(const std::string& user_id, const std::string& first_use_time)
     {
         g_metricmessage.user_id = user_id;
         g_metricmessage.user_timestamp = first_use_time;
     }
 
-    void init_user_information(std::string& user_id, std::string& first_use_time)
+    void Metrics::init_user_information(std::string& user_id, std::string& first_use_time)
     {
         user_id = generate_random_UUID();
         first_use_time = get_current_date_time();
     }
 
-    void set_send_metrics(bool should_send_metrics) { g_should_send_metrics = should_send_metrics; }
+    void Metrics::set_send_metrics(bool should_send_metrics) { g_should_send_metrics = should_send_metrics; }
 
-    void set_print_metrics(bool should_print_metrics) { g_should_print_metrics = should_print_metrics; }
+    void Metrics::set_print_metrics(bool should_print_metrics) { g_should_print_metrics = should_print_metrics; }
 
-    void track_metric(const std::string& name, double value) { g_metricmessage.TrackMetric(name, value); }
+    void Metrics::track_metric(const std::string& name, double value) { g_metricmessage.TrackMetric(name, value); }
 
-    void track_property(const std::string& name, const std::wstring& value)
+    void Metrics::track_property(const std::string& name, const std::wstring& value)
     {
         // Note: this is not valid UTF-16 -> UTF-8, it just yields a close enough approximation for our purposes.
         std::string converted_value;
@@ -252,12 +254,12 @@ namespace vcpkg::Metrics
         g_metricmessage.TrackProperty(name, converted_value);
     }
 
-    void track_property(const std::string& name, const std::string& value)
+    void Metrics::track_property(const std::string& name, const std::string& value)
     {
         g_metricmessage.TrackProperty(name, value);
     }
 
-    void upload(const std::string& payload)
+    void Metrics::upload(const std::string& payload)
     {
         HINTERNET hSession = nullptr, hConnect = nullptr, hRequest = nullptr;
         BOOL bResults = FALSE;
@@ -349,7 +351,7 @@ namespace vcpkg::Metrics
         return fs::path(buf, buf + bytes);
     }
 
-    void flush()
+    void Metrics::flush()
     {
         std::string payload = g_metricmessage.format_event_data_template();
         if (g_should_print_metrics) std::cerr << payload << "\n";
-- 
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