commit 2b5942f61477aafaa1f968367242555a12c4e539
author wub <wub@google.com> Thu Apr 11 13:22:50 2019 -0700
committer Copybara-Service <copybara-worker@google.com> Thu Apr 11 13:43:13 2019 -0700
tree b79d0d302152c3f3d424b20f0269095a0b552eb9
parent d4b308e677a0c22be37e466edf80863d26fa9e28

Internal QUICHE change

PiperOrigin-RevId: 243129330
Change-Id: If138c05a357c9db30160e31b0238a7d29992ff0f

quic/core/quic_session.cc

diff --git a/quic/core/quic_session.cc b/quic/core/quic_session.cc
index 01d6feb..d857572 100644
--- a/quic/core/quic_session.cc
+++ b/quic/core/quic_session.cc
@@ -16,6 +16,7 @@
 #include "net/third_party/quiche/src/quic/platform/api/quic_flags.h"
 #include "net/third_party/quiche/src/quic/platform/api/quic_logging.h"
 #include "net/third_party/quiche/src/quic/platform/api/quic_map_util.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_server_stats.h"
 #include "net/third_party/quiche/src/quic/platform/api/quic_stack_trace.h"
 #include "net/third_party/quiche/src/quic/platform/api/quic_str_cat.h"
 
@@ -288,10 +289,30 @@
                 << ", " << message;
 }
 
+// static
+void QuicSession::RecordConnectionCloseAtServer(QuicErrorCode error,
+                                                ConnectionCloseSource source) {
+  if (error != QUIC_NO_ERROR) {
+    if (source == ConnectionCloseSource::FROM_SELF) {
+      QUIC_SERVER_HISTOGRAM_ENUM(
+          "quic_server_connection_close_errors", error, QUIC_LAST_ERROR,
+          "QuicErrorCode for server-closed connections.");
+    } else {
+      QUIC_SERVER_HISTOGRAM_ENUM(
+          "quic_client_connection_close_errors", error, QUIC_LAST_ERROR,
+          "QuicErrorCode for client-closed connections.");
+    }
+  }
+}
+
 void QuicSession::OnConnectionClosed(QuicErrorCode error,
                                      const std::string& error_details,
                                      ConnectionCloseSource source) {
   DCHECK(!connection_->connected());
+  if (perspective() == Perspective::IS_SERVER) {
+    RecordConnectionCloseAtServer(error, source);
+  }
+
   if (error_ == QUIC_NO_ERROR) {
     error_ = error;
   }