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-rw-r--r--src/OutputList.cxx2
-rw-r--r--src/output/FifoOutputPlugin.cxx (renamed from src/output/fifo_output_plugin.c)208
-rw-r--r--src/output/FifoOutputPlugin.hxx (renamed from src/output/fifo_output_plugin.h)6
3 files changed, 114 insertions, 102 deletions
diff --git a/src/OutputList.cxx b/src/OutputList.cxx
index 6e72a8772..7210ff929 100644
--- a/src/OutputList.cxx
+++ b/src/OutputList.cxx
@@ -23,7 +23,7 @@
#include "output/AlsaOutputPlugin.hxx"
#include "output/ao_output_plugin.h"
#include "output/ffado_output_plugin.h"
-#include "output/fifo_output_plugin.h"
+#include "output/FifoOutputPlugin.hxx"
#include "output/HttpdOutputPlugin.hxx"
#include "output/jack_output_plugin.h"
#include "output/mvp_output_plugin.h"
diff --git a/src/output/fifo_output_plugin.c b/src/output/FifoOutputPlugin.cxx
index 3d6171ae2..ebebc254f 100644
--- a/src/output/fifo_output_plugin.c
+++ b/src/output/FifoOutputPlugin.cxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
@@ -18,7 +18,7 @@
*/
#include "config.h"
-#include "fifo_output_plugin.h"
+#include "FifoOutputPlugin.hxx"
#include "output_api.h"
#include "timer.h"
#include "fd_util.h"
@@ -37,7 +37,7 @@
#define FIFO_BUFFER_SIZE 65536 /* pipe capacity on Linux >= 2.6.11 */
-struct fifo_data {
+struct FifoOutput {
struct audio_output base;
char *path;
@@ -45,6 +45,29 @@ struct fifo_data {
int output;
bool created;
struct timer *timer;
+
+ FifoOutput()
+ :path(nullptr), input(-1), output(-1), created(false) {}
+
+ ~FifoOutput() {
+ g_free(path);
+ }
+
+ bool Initialize(const config_param *param, GError **error_r) {
+ return ao_base_init(&base, &fifo_output_plugin, param,
+ error_r);
+ }
+
+ void Deinitialize() {
+ ao_base_finish(&base);
+ }
+
+ bool Create(GError **error_r);
+ bool Check(GError **error_r);
+ void Delete();
+
+ bool Open(GError **error_r);
+ void Close();
};
/**
@@ -56,156 +79,138 @@ fifo_output_quark(void)
return g_quark_from_static_string("fifo_output");
}
-static struct fifo_data *fifo_data_new(void)
-{
- struct fifo_data *ret;
-
- ret = g_new(struct fifo_data, 1);
-
- ret->path = NULL;
- ret->input = -1;
- ret->output = -1;
- ret->created = false;
-
- return ret;
-}
-
-static void fifo_data_free(struct fifo_data *fd)
+inline void
+FifoOutput::Delete()
{
- g_free(fd->path);
- g_free(fd);
-}
-
-static void fifo_delete(struct fifo_data *fd)
-{
- g_debug("Removing FIFO \"%s\"", fd->path);
+ g_debug("Removing FIFO \"%s\"", path);
- if (unlink(fd->path) < 0) {
+ if (unlink(path) < 0) {
g_warning("Could not remove FIFO \"%s\": %s",
- fd->path, g_strerror(errno));
+ path, g_strerror(errno));
return;
}
- fd->created = false;
+ created = false;
}
-static void
-fifo_close(struct fifo_data *fd)
+void
+FifoOutput::Close()
{
struct stat st;
- if (fd->input >= 0) {
- close(fd->input);
- fd->input = -1;
+ if (input >= 0) {
+ close(input);
+ input = -1;
}
- if (fd->output >= 0) {
- close(fd->output);
- fd->output = -1;
+ if (output >= 0) {
+ close(output);
+ output = -1;
}
- if (fd->created && (stat(fd->path, &st) == 0))
- fifo_delete(fd);
+ if (created && (stat(path, &st) == 0))
+ Delete();
}
-static bool
-fifo_make(struct fifo_data *fd, GError **error)
+inline bool
+FifoOutput::Create(GError **error_r)
{
- if (mkfifo(fd->path, 0666) < 0) {
- g_set_error(error, fifo_output_quark(), errno,
+ if (mkfifo(path, 0666) < 0) {
+ g_set_error(error_r, fifo_output_quark(), errno,
"Couldn't create FIFO \"%s\": %s",
- fd->path, g_strerror(errno));
+ path, g_strerror(errno));
return false;
}
- fd->created = true;
-
+ created = true;
return true;
}
-static bool
-fifo_check(struct fifo_data *fd, GError **error)
+inline bool
+FifoOutput::Check(GError **error_r)
{
struct stat st;
-
- if (stat(fd->path, &st) < 0) {
+ if (stat(path, &st) < 0) {
if (errno == ENOENT) {
/* Path doesn't exist */
- return fifo_make(fd, error);
+ return Create(error_r);
}
- g_set_error(error, fifo_output_quark(), errno,
+ g_set_error(error_r, fifo_output_quark(), errno,
"Failed to stat FIFO \"%s\": %s",
- fd->path, g_strerror(errno));
+ path, g_strerror(errno));
return false;
}
if (!S_ISFIFO(st.st_mode)) {
- g_set_error(error, fifo_output_quark(), 0,
+ g_set_error(error_r, fifo_output_quark(), 0,
"\"%s\" already exists, but is not a FIFO",
- fd->path);
+ path);
return false;
}
return true;
}
-static bool
-fifo_open(struct fifo_data *fd, GError **error)
+inline bool
+FifoOutput::Open(GError **error_r)
{
- if (!fifo_check(fd, error))
+ if (!Check(error_r))
return false;
- fd->input = open_cloexec(fd->path, O_RDONLY|O_NONBLOCK|O_BINARY, 0);
- if (fd->input < 0) {
- g_set_error(error, fifo_output_quark(), errno,
+ input = open_cloexec(path, O_RDONLY|O_NONBLOCK|O_BINARY, 0);
+ if (input < 0) {
+ g_set_error(error_r, fifo_output_quark(), errno,
"Could not open FIFO \"%s\" for reading: %s",
- fd->path, g_strerror(errno));
- fifo_close(fd);
+ path, g_strerror(errno));
+ Close();
return false;
}
- fd->output = open_cloexec(fd->path, O_WRONLY|O_NONBLOCK|O_BINARY, 0);
- if (fd->output < 0) {
- g_set_error(error, fifo_output_quark(), errno,
+ output = open_cloexec(path, O_WRONLY|O_NONBLOCK|O_BINARY, 0);
+ if (output < 0) {
+ g_set_error(error_r, fifo_output_quark(), errno,
"Could not open FIFO \"%s\" for writing: %s",
- fd->path, g_strerror(errno));
- fifo_close(fd);
+ path, g_strerror(errno));
+ Close();
return false;
}
return true;
}
-static struct audio_output *
-fifo_output_init(const struct config_param *param,
- GError **error_r)
+static bool
+fifo_open(FifoOutput *fd, GError **error_r)
{
- struct fifo_data *fd;
+ return fd->Open(error_r);
+}
- GError *error = NULL;
+static struct audio_output *
+fifo_output_init(const config_param *param, GError **error_r)
+{
+ GError *error = nullptr;
char *path = config_dup_block_path(param, "path", &error);
if (!path) {
- if (error != NULL)
+ if (error != nullptr)
g_propagate_error(error_r, error);
else
g_set_error(error_r, fifo_output_quark(), 0,
"No \"path\" parameter specified");
- return NULL;
+ return nullptr;
}
- fd = fifo_data_new();
+ FifoOutput *fd = new FifoOutput();
fd->path = path;
- if (!ao_base_init(&fd->base, &fifo_output_plugin, param, error_r)) {
- fifo_data_free(fd);
- return NULL;
+ if (!fd->Initialize(param, error_r)) {
+ delete fd;
+ return nullptr;
}
if (!fifo_open(fd, error_r)) {
- ao_base_finish(&fd->base);
- fifo_data_free(fd);
- return NULL;
+ fd->Deinitialize();
+ delete fd;
+ return nullptr;
}
return &fd->base;
@@ -214,18 +219,18 @@ fifo_output_init(const struct config_param *param,
static void
fifo_output_finish(struct audio_output *ao)
{
- struct fifo_data *fd = (struct fifo_data *)ao;
+ FifoOutput *fd = (FifoOutput *)ao;
- fifo_close(fd);
- ao_base_finish(&fd->base);
- fifo_data_free(fd);
+ fd->Close();
+ fd->Deinitialize();
+ delete fd;
}
static bool
fifo_output_open(struct audio_output *ao, struct audio_format *audio_format,
G_GNUC_UNUSED GError **error)
{
- struct fifo_data *fd = (struct fifo_data *)ao;
+ FifoOutput *fd = (FifoOutput *)ao;
fd->timer = timer_new(audio_format);
@@ -235,7 +240,7 @@ fifo_output_open(struct audio_output *ao, struct audio_format *audio_format,
static void
fifo_output_close(struct audio_output *ao)
{
- struct fifo_data *fd = (struct fifo_data *)ao;
+ FifoOutput *fd = (FifoOutput *)ao;
timer_free(fd->timer);
}
@@ -243,7 +248,7 @@ fifo_output_close(struct audio_output *ao)
static void
fifo_output_cancel(struct audio_output *ao)
{
- struct fifo_data *fd = (struct fifo_data *)ao;
+ FifoOutput *fd = (FifoOutput *)ao;
char buf[FIFO_BUFFER_SIZE];
int bytes = 1;
@@ -261,7 +266,7 @@ fifo_output_cancel(struct audio_output *ao)
static unsigned
fifo_output_delay(struct audio_output *ao)
{
- struct fifo_data *fd = (struct fifo_data *)ao;
+ FifoOutput *fd = (FifoOutput *)ao;
return fd->timer->started
? timer_delay(fd->timer)
@@ -272,7 +277,7 @@ static size_t
fifo_output_play(struct audio_output *ao, const void *chunk, size_t size,
GError **error)
{
- struct fifo_data *fd = (struct fifo_data *)ao;
+ FifoOutput *fd = (FifoOutput *)ao;
ssize_t bytes;
if (!fd->timer->started)
@@ -303,12 +308,19 @@ fifo_output_play(struct audio_output *ao, const void *chunk, size_t size,
}
const struct audio_output_plugin fifo_output_plugin = {
- .name = "fifo",
- .init = fifo_output_init,
- .finish = fifo_output_finish,
- .open = fifo_output_open,
- .close = fifo_output_close,
- .delay = fifo_output_delay,
- .play = fifo_output_play,
- .cancel = fifo_output_cancel,
+ "fifo",
+ nullptr,
+ fifo_output_init,
+ fifo_output_finish,
+ nullptr,
+ nullptr,
+ fifo_output_open,
+ fifo_output_close,
+ fifo_output_delay,
+ nullptr,
+ fifo_output_play,
+ nullptr,
+ fifo_output_cancel,
+ nullptr,
+ nullptr,
};
diff --git a/src/output/fifo_output_plugin.h b/src/output/FifoOutputPlugin.hxx
index 85f7985e1..dca2886d8 100644
--- a/src/output/fifo_output_plugin.h
+++ b/src/output/FifoOutputPlugin.hxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
@@ -17,8 +17,8 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef MPD_FIFO_OUTPUT_PLUGIN_H
-#define MPD_FIFO_OUTPUT_PLUGIN_H
+#ifndef MPD_FIFO_OUTPUT_PLUGIN_HXX
+#define MPD_FIFO_OUTPUT_PLUGIN_HXX
extern const struct audio_output_plugin fifo_output_plugin;