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authorMax Kellermann <max@duempel.org>2013-01-15 18:18:02 +0100
committerMax Kellermann <max@duempel.org>2013-01-15 18:18:34 +0100
commit707112677065dd59f638764bb9dbd64d200b8a85 (patch)
tree10b5f2461c43fa5f847df23abccd9ada00e6b237 /src
parent2101daef5a939d41a306fcccf2d94992f82723e2 (diff)
downloadmpd-707112677065dd59f638764bb9dbd64d200b8a85.tar.gz
mpd-707112677065dd59f638764bb9dbd64d200b8a85.tar.xz
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InotifySource: use the SocketMonitor class
Diffstat (limited to 'src')
-rw-r--r--src/InotifySource.cxx38
-rw-r--r--src/InotifySource.hxx23
-rw-r--r--src/InotifyUpdate.cxx3
3 files changed, 24 insertions, 40 deletions
diff --git a/src/InotifySource.cxx b/src/InotifySource.cxx
index 37c96536f..5da32c9bd 100644
--- a/src/InotifySource.cxx
+++ b/src/InotifySource.cxx
@@ -41,8 +41,8 @@ mpd_inotify_quark(void)
return g_quark_from_static_string("inotify");
}
-inline void
-InotifySource::InEvent()
+void
+InotifySource::OnSocketReady(gcc_unused unsigned flags)
{
void *dest;
size_t length;
@@ -52,7 +52,7 @@ InotifySource::InEvent()
if (dest == NULL)
MPD_ERROR("buffer full");
- nbytes = read(fd, dest, length);
+ nbytes = read(Get(), dest, length);
if (nbytes < 0)
MPD_ERROR("failed to read from inotify: %s",
g_strerror(errno));
@@ -81,28 +81,21 @@ InotifySource::InEvent()
}
}
-gboolean
-InotifySource::InEvent(G_GNUC_UNUSED GIOChannel *_source,
- G_GNUC_UNUSED GIOCondition condition,
- gpointer data)
-{
- InotifySource &source = *(InotifySource *)data;
- source.InEvent();
- return true;
-}
-
inline
-InotifySource::InotifySource(mpd_inotify_callback_t _callback, void *_ctx,
+InotifySource::InotifySource(EventLoop &_loop,
+ mpd_inotify_callback_t _callback, void *_ctx,
int _fd)
- :callback(_callback), callback_ctx(_ctx), fd(_fd),
- channel(g_io_channel_unix_new(fd)),
- id(g_io_add_watch(channel, G_IO_IN, InEvent, this)),
+ :SocketMonitor(_fd, _loop),
+ callback(_callback), callback_ctx(_ctx),
buffer(fifo_buffer_new(4096))
{
+ ScheduleRead();
+
}
InotifySource *
-InotifySource::Create(mpd_inotify_callback_t callback, void *callback_ctx,
+InotifySource::Create(EventLoop &loop,
+ mpd_inotify_callback_t callback, void *callback_ctx,
GError **error_r)
{
int fd = inotify_init_cloexec();
@@ -113,21 +106,18 @@ InotifySource::Create(mpd_inotify_callback_t callback, void *callback_ctx,
return NULL;
}
- return new InotifySource(callback, callback_ctx, fd);
+ return new InotifySource(loop, callback, callback_ctx, fd);
}
InotifySource::~InotifySource()
{
- g_source_remove(id);
- g_io_channel_unref(channel);
fifo_buffer_free(buffer);
- close(fd);
}
int
InotifySource::Add(const char *path_fs, unsigned mask, GError **error_r)
{
- int wd = inotify_add_watch(fd, path_fs, mask);
+ int wd = inotify_add_watch(Get(), path_fs, mask);
if (wd < 0)
g_set_error(error_r, mpd_inotify_quark(), errno,
"inotify_add_watch() has failed: %s",
@@ -139,7 +129,7 @@ InotifySource::Add(const char *path_fs, unsigned mask, GError **error_r)
void
InotifySource::Remove(unsigned wd)
{
- int ret = inotify_rm_watch(fd, wd);
+ int ret = inotify_rm_watch(Get(), wd);
if (ret < 0 && errno != EINVAL)
g_warning("inotify_rm_watch() has failed: %s",
g_strerror(errno));
diff --git a/src/InotifySource.hxx b/src/InotifySource.hxx
index 6299d1e20..0f29ae754 100644
--- a/src/InotifySource.hxx
+++ b/src/InotifySource.hxx
@@ -20,29 +20,23 @@
#ifndef MPD_INOTIFY_SOURCE_HXX
#define MPD_INOTIFY_SOURCE_HXX
+#include "event/SocketMonitor.hxx"
#include "gerror.h"
+#include "gcc.h"
#include <glib.h>
typedef void (*mpd_inotify_callback_t)(int wd, unsigned mask,
const char *name, void *ctx);
-class InotifySource {
+class InotifySource final : private SocketMonitor {
mpd_inotify_callback_t callback;
void *callback_ctx;
- int fd;
-
- GIOChannel *channel;
-
- /**
- * The channel's source id in the GLib main loop.
- */
- guint id;
-
struct fifo_buffer *buffer;
- InotifySource(mpd_inotify_callback_t callback, void *ctx, int fd);
+ InotifySource(EventLoop &_loop,
+ mpd_inotify_callback_t callback, void *ctx, int fd);
public:
/**
@@ -51,7 +45,8 @@ public:
*
* @param a callback invoked for events received from the kernel
*/
- static InotifySource *Create(mpd_inotify_callback_t callback,
+ static InotifySource *Create(EventLoop &_loop,
+ mpd_inotify_callback_t callback,
void *ctx,
GError **error_r);
@@ -73,9 +68,7 @@ public:
void Remove(unsigned wd);
private:
- void InEvent();
- static gboolean InEvent(GIOChannel *source, GIOCondition condition,
- gpointer data);
+ virtual void OnSocketReady(unsigned flags) override;
};
#endif
diff --git a/src/InotifyUpdate.cxx b/src/InotifyUpdate.cxx
index 0fe22385b..7ed0e84ba 100644
--- a/src/InotifyUpdate.cxx
+++ b/src/InotifyUpdate.cxx
@@ -318,7 +318,8 @@ mpd_inotify_init(unsigned max_depth)
return;
}
- inotify_source = InotifySource::Create(mpd_inotify_callback, nullptr,
+ inotify_source = InotifySource::Create(*main_loop,
+ mpd_inotify_callback, nullptr,
&error);
if (inotify_source == NULL) {
g_warning("%s", error->message);