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-rw-r--r--src/event/MultiSocketMonitor.cxx141
1 files changed, 39 insertions, 102 deletions
diff --git a/src/event/MultiSocketMonitor.cxx b/src/event/MultiSocketMonitor.cxx
index bd1aa6fef..ef77de425 100644
--- a/src/event/MultiSocketMonitor.cxx
+++ b/src/event/MultiSocketMonitor.cxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
@@ -20,12 +20,12 @@
#include "config.h"
#include "MultiSocketMonitor.hxx"
#include "Loop.hxx"
-#include "system/fd_util.h"
-#include "Compiler.h"
-#include <assert.h>
+#include <algorithm>
-#ifdef USE_EPOLL
+#ifndef WIN32
+#include <poll.h>
+#endif
MultiSocketMonitor::MultiSocketMonitor(EventLoop &_loop)
:IdleMonitor(_loop), TimeoutMonitor(_loop), ready(false) {
@@ -37,6 +37,40 @@ MultiSocketMonitor::~MultiSocketMonitor()
}
void
+MultiSocketMonitor::ClearSocketList()
+{
+ assert(GetEventLoop().IsInsideOrNull());
+
+ fds.clear();
+}
+
+#ifndef WIN32
+
+void
+MultiSocketMonitor::ReplaceSocketList(pollfd *pfds, unsigned n)
+{
+ pollfd *const end = pfds + n;
+
+ UpdateSocketList([pfds, end](int fd) -> unsigned {
+ auto i = std::find_if(pfds, end, [fd](const struct pollfd &pfd){
+ return pfd.fd == fd;
+ });
+ if (i == end)
+ return 0;
+
+ auto events = i->events;
+ i->events = 0;
+ return events;
+ });
+
+ for (auto i = pfds; i != end; ++i)
+ if (i->events != 0)
+ AddSocket(i->fd, i->events);
+}
+
+#endif
+
+void
MultiSocketMonitor::Prepare()
{
int timeout_ms = PrepareSockets();
@@ -64,100 +98,3 @@ MultiSocketMonitor::OnIdle()
Prepare();
}
}
-
-#else
-
-/**
- * The vtable for our GSource implementation. Unfortunately, we
- * cannot declare it "const", because g_source_new() takes a non-const
- * pointer, for whatever reason.
- */
-static GSourceFuncs multi_socket_monitor_source_funcs = {
- MultiSocketMonitor::Prepare,
- MultiSocketMonitor::Check,
- MultiSocketMonitor::Dispatch,
- nullptr,
- nullptr,
- nullptr,
-};
-
-MultiSocketMonitor::MultiSocketMonitor(EventLoop &_loop)
- :loop(_loop),
- source((Source *)g_source_new(&multi_socket_monitor_source_funcs,
- sizeof(*source))),
- absolute_timeout_us(-1) {
- source->monitor = this;
-
- g_source_attach(&source->base, loop.GetContext());
-}
-
-MultiSocketMonitor::~MultiSocketMonitor()
-{
- g_source_destroy(&source->base);
- g_source_unref(&source->base);
- source = nullptr;
-}
-
-bool
-MultiSocketMonitor::Prepare(gint *timeout_r)
-{
- int timeout_ms = *timeout_r = PrepareSockets();
- absolute_timeout_us = timeout_ms < 0
- ? uint64_t(-1)
- : GetTime() + uint64_t(timeout_ms) * 1000;
-
- return false;
-}
-
-bool
-MultiSocketMonitor::Check() const
-{
- if (GetTime() >= absolute_timeout_us)
- return true;
-
- for (const auto &i : fds)
- if (i.GetReturnedEvents() != 0)
- return true;
-
- return false;
-}
-
-/*
- * GSource methods
- *
- */
-
-gboolean
-MultiSocketMonitor::Prepare(GSource *_source, gint *timeout_r)
-{
- Source &source = *(Source *)_source;
- MultiSocketMonitor &monitor = *source.monitor;
- assert(_source == &monitor.source->base);
-
- return monitor.Prepare(timeout_r);
-}
-
-gboolean
-MultiSocketMonitor::Check(GSource *_source)
-{
- const Source &source = *(const Source *)_source;
- const MultiSocketMonitor &monitor = *source.monitor;
- assert(_source == &monitor.source->base);
-
- return monitor.Check();
-}
-
-gboolean
-MultiSocketMonitor::Dispatch(GSource *_source,
- gcc_unused GSourceFunc callback,
- gcc_unused gpointer user_data)
-{
- Source &source = *(Source *)_source;
- MultiSocketMonitor &monitor = *source.monitor;
- assert(_source == &monitor.source->base);
-
- monitor.Dispatch();
- return true;
-}
-
-#endif