From ba5c856f154fcfbbb6643e32e020c1c3bc2e8feb Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Thu, 8 Nov 2018 14:19:57 +0100
Subject: [PATCH] events/MultiSocketMonitor: add method ForEachResult()
---
src/event/MultiSocketMonitor.hxx | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/event/MultiSocketMonitor.hxx b/src/event/MultiSocketMonitor.hxx
index 3d063e6c3..37c50eb75 100644
--- a/src/event/MultiSocketMonitor.hxx
+++ b/src/event/MultiSocketMonitor.hxx
@@ -194,6 +194,19 @@ public:
void ReplaceSocketList(pollfd *pfds, unsigned n) noexcept;
#endif
+ /**
+ * Invoke a function for each socket which has become ready.
+ */
+ template<typename F>
+ void ForEachReturnedEvent(F &&f) noexcept {
+ for (auto &i : fds) {
+ if (i.GetReturnedEvents() != 0) {
+ f(i.GetSocket(), i.GetReturnedEvents());
+ i.ClearReturnedEvents();
+ }
+ }
+ }
+
protected:
/**
* Override this method and update the socket registrations.