sticker: convert to C++

1 files changed, 0 insertions, 660 deletions

diff --git a/src/sticker.c b/src/sticker.c
deleted file mode 100644
index 346a827a5..000000000
--- a/src/sticker.c
+++ /dev/null
@@ -1,660 +0,0 @@
-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "sticker.h"
-#include "idle.h"
-
-#include <glib.h>
-#include <sqlite3.h>
-#include <assert.h>
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "sticker"
-
-#if SQLITE_VERSION_NUMBER < 3003009
-#define sqlite3_prepare_v2 sqlite3_prepare
-#endif
-
-struct sticker {
-	GHashTable *table;
-};
-
-enum sticker_sql {
-	STICKER_SQL_GET,
-	STICKER_SQL_LIST,
-	STICKER_SQL_UPDATE,
-	STICKER_SQL_INSERT,
-	STICKER_SQL_DELETE,
-	STICKER_SQL_DELETE_VALUE,
-	STICKER_SQL_FIND,
-};
-
-static const char *const sticker_sql[] = {
-	[STICKER_SQL_GET] =
-	"SELECT value FROM sticker WHERE type=? AND uri=? AND name=?",
-	[STICKER_SQL_LIST] =
-	"SELECT name,value FROM sticker WHERE type=? AND uri=?",
-	[STICKER_SQL_UPDATE] =
-	"UPDATE sticker SET value=? WHERE type=? AND uri=? AND name=?",
-	[STICKER_SQL_INSERT] =
-	"INSERT INTO sticker(type,uri,name,value) VALUES(?, ?, ?, ?)",
-	[STICKER_SQL_DELETE] =
-	"DELETE FROM sticker WHERE type=? AND uri=?",
-	[STICKER_SQL_DELETE_VALUE] =
-	"DELETE FROM sticker WHERE type=? AND uri=? AND name=?",
-	[STICKER_SQL_FIND] =
-	"SELECT uri,value FROM sticker WHERE type=? AND uri LIKE (? || '%') AND name=?",
-};
-
-static const char sticker_sql_create[] =
-	"CREATE TABLE IF NOT EXISTS sticker("
-	"  type VARCHAR NOT NULL, "
-	"  uri VARCHAR NOT NULL, "
-	"  name VARCHAR NOT NULL, "
-	"  value VARCHAR NOT NULL"
-	");"
-	"CREATE UNIQUE INDEX IF NOT EXISTS"
-	" sticker_value ON sticker(type, uri, name);"
-	"";
-
-static sqlite3 *sticker_db;
-static sqlite3_stmt *sticker_stmt[G_N_ELEMENTS(sticker_sql)];
-
-static GQuark
-sticker_quark(void)
-{
-	return g_quark_from_static_string("sticker");
-}
-
-static sqlite3_stmt *
-sticker_prepare(const char *sql, GError **error_r)
-{
-	int ret;
-	sqlite3_stmt *stmt;
-
-	ret = sqlite3_prepare_v2(sticker_db, sql, -1, &stmt, NULL);
-	if (ret != SQLITE_OK) {
-		g_set_error(error_r, sticker_quark(), ret,
-			    "sqlite3_prepare_v2() failed: %s",
-			    sqlite3_errmsg(sticker_db));
-		return NULL;
-	}
-
-	return stmt;
-}
-
-bool
-sticker_global_init(const char *path, GError **error_r)
-{
-	int ret;
-
-	if (path == NULL)
-		/* not configured */
-		return true;
-
-	/* open/create the sqlite database */
-
-	ret = sqlite3_open(path, &sticker_db);
-	if (ret != SQLITE_OK) {
-		g_set_error(error_r, sticker_quark(), ret,
-			    "Failed to open sqlite database '%s': %s",
-			    path, sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	/* create the table and index */
-
-	ret = sqlite3_exec(sticker_db, sticker_sql_create, NULL, NULL, NULL);
-	if (ret != SQLITE_OK) {
-		g_set_error(error_r, sticker_quark(), ret,
-			    "Failed to create sticker table: %s",
-			    sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	/* prepare the statements we're going to use */
-
-	for (unsigned i = 0; i < G_N_ELEMENTS(sticker_sql); ++i) {
-		assert(sticker_sql[i] != NULL);
-
-		sticker_stmt[i] = sticker_prepare(sticker_sql[i], error_r);
-		if (sticker_stmt[i] == NULL)
-			return false;
-	}
-
-	return true;
-}
-
-void
-sticker_global_finish(void)
-{
-	if (sticker_db == NULL)
-		/* not configured */
-		return;
-
-	for (unsigned i = 0; i < G_N_ELEMENTS(sticker_stmt); ++i) {
-		assert(sticker_stmt[i] != NULL);
-
-		sqlite3_finalize(sticker_stmt[i]);
-	}
-
-	sqlite3_close(sticker_db);
-}
-
-bool
-sticker_enabled(void)
-{
-	return sticker_db != NULL;
-}
-
-char *
-sticker_load_value(const char *type, const char *uri, const char *name)
-{
-	sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_GET];
-	int ret;
-	char *value;
-
-	assert(sticker_enabled());
-	assert(type != NULL);
-	assert(uri != NULL);
-	assert(name != NULL);
-
-	if (*name == 0)
-		return NULL;
-
-	sqlite3_reset(stmt);
-
-	ret = sqlite3_bind_text(stmt, 1, type, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return NULL;
-	}
-
-	ret = sqlite3_bind_text(stmt, 2, uri, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return NULL;
-	}
-
-	ret = sqlite3_bind_text(stmt, 3, name, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return NULL;
-	}
-
-	do {
-		ret = sqlite3_step(stmt);
-	} while (ret == SQLITE_BUSY);
-
-	if (ret == SQLITE_ROW) {
-		/* record found */
-		value = g_strdup((const char*)sqlite3_column_text(stmt, 0));
-	} else if (ret == SQLITE_DONE) {
-		/* no record found */
-		value = NULL;
-	} else {
-		/* error */
-		g_warning("sqlite3_step() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return NULL;
-	}
-
-	sqlite3_reset(stmt);
-	sqlite3_clear_bindings(stmt);
-
-	return value;
-}
-
-static bool
-sticker_list_values(GHashTable *hash, const char *type, const char *uri)
-{
-	sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_LIST];
-	int ret;
-	char *name, *value;
-
-	assert(hash != NULL);
-	assert(type != NULL);
-	assert(uri != NULL);
-	assert(sticker_enabled());
-
-	sqlite3_reset(stmt);
-
-	ret = sqlite3_bind_text(stmt, 1, type, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 2, uri, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	do {
-		ret = sqlite3_step(stmt);
-		switch (ret) {
-		case SQLITE_ROW:
-			name = g_strdup((const char*)sqlite3_column_text(stmt, 0));
-			value = g_strdup((const char*)sqlite3_column_text(stmt, 1));
-			g_hash_table_insert(hash, name, value);
-			break;
-		case SQLITE_DONE:
-			break;
-		case SQLITE_BUSY:
-			/* no op */
-			break;
-		default:
-			g_warning("sqlite3_step() failed: %s",
-				  sqlite3_errmsg(sticker_db));
-			return false;
-		}
-	} while (ret != SQLITE_DONE);
-
-	sqlite3_reset(stmt);
-	sqlite3_clear_bindings(stmt);
-
-	return true;
-}
-
-static bool
-sticker_update_value(const char *type, const char *uri,
-		     const char *name, const char *value)
-{
-	sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_UPDATE];
-	int ret;
-
-	assert(type != NULL);
-	assert(uri != NULL);
-	assert(name != NULL);
-	assert(*name != 0);
-	assert(value != NULL);
-
-	assert(sticker_enabled());
-
-	sqlite3_reset(stmt);
-
-	ret = sqlite3_bind_text(stmt, 1, value, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 2, type, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 3, uri, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 4, name, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	do {
-		ret = sqlite3_step(stmt);
-	} while (ret == SQLITE_BUSY);
-
-	if (ret != SQLITE_DONE) {
-		g_warning("sqlite3_step() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_changes(sticker_db);
-
-	sqlite3_reset(stmt);
-	sqlite3_clear_bindings(stmt);
-
-	idle_add(IDLE_STICKER);
-	return ret > 0;
-}
-
-static bool
-sticker_insert_value(const char *type, const char *uri,
-		     const char *name, const char *value)
-{
-	sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_INSERT];
-	int ret;
-
-	assert(type != NULL);
-	assert(uri != NULL);
-	assert(name != NULL);
-	assert(*name != 0);
-	assert(value != NULL);
-
-	assert(sticker_enabled());
-
-	sqlite3_reset(stmt);
-
-	ret = sqlite3_bind_text(stmt, 1, type, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 2, uri, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 3, name, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 4, value, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	do {
-		ret = sqlite3_step(stmt);
-	} while (ret == SQLITE_BUSY);
-
-	if (ret != SQLITE_DONE) {
-		g_warning("sqlite3_step() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	sqlite3_reset(stmt);
-	sqlite3_clear_bindings(stmt);
-
-
-	idle_add(IDLE_STICKER);
-	return true;
-}
-
-bool
-sticker_store_value(const char *type, const char *uri,
-		    const char *name, const char *value)
-{
-	assert(sticker_enabled());
-	assert(type != NULL);
-	assert(uri != NULL);
-	assert(name != NULL);
-	assert(value != NULL);
-
-	if (*name == 0)
-		return false;
-
-	return sticker_update_value(type, uri, name, value) ||
-		sticker_insert_value(type, uri, name, value);
-}
-
-bool
-sticker_delete(const char *type, const char *uri)
-{
-	sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_DELETE];
-	int ret;
-
-	assert(sticker_enabled());
-	assert(type != NULL);
-	assert(uri != NULL);
-
-	sqlite3_reset(stmt);
-
-	ret = sqlite3_bind_text(stmt, 1, type, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 2, uri, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	do {
-		ret = sqlite3_step(stmt);
-	} while (ret == SQLITE_BUSY);
-
-	if (ret != SQLITE_DONE) {
-		g_warning("sqlite3_step() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	sqlite3_reset(stmt);
-	sqlite3_clear_bindings(stmt);
-
-	idle_add(IDLE_STICKER);
-	return true;
-}
-
-bool
-sticker_delete_value(const char *type, const char *uri, const char *name)
-{
-	sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_DELETE_VALUE];
-	int ret;
-
-	assert(sticker_enabled());
-	assert(type != NULL);
-	assert(uri != NULL);
-
-	sqlite3_reset(stmt);
-
-	ret = sqlite3_bind_text(stmt, 1, type, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 2, uri, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 3, name, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	do {
-		ret = sqlite3_step(stmt);
-	} while (ret == SQLITE_BUSY);
-
-	if (ret != SQLITE_DONE) {
-		g_warning("sqlite3_step() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_changes(sticker_db);
-
-	sqlite3_reset(stmt);
-	sqlite3_clear_bindings(stmt);
-
-	idle_add(IDLE_STICKER);
-	return ret > 0;
-}
-
-static struct sticker *
-sticker_new(void)
-{
-	struct sticker *sticker = g_new(struct sticker, 1);
-
-	sticker->table = g_hash_table_new_full(g_str_hash, g_str_equal,
-					       g_free, g_free);
-	return sticker;
-}
-
-void
-sticker_free(struct sticker *sticker)
-{
-	assert(sticker != NULL);
-	assert(sticker->table != NULL);
-
-	g_hash_table_destroy(sticker->table);
-	g_free(sticker);
-}
-
-const char *
-sticker_get_value(const struct sticker *sticker, const char *name)
-{
-	return g_hash_table_lookup(sticker->table, name);
-}
-
-struct sticker_foreach_data {
-	void (*func)(const char *name, const char *value,
-		     gpointer user_data);
-	gpointer user_data;
-};
-
-static void
-sticker_foreach_func(gpointer key, gpointer value, gpointer user_data)
-{
-	struct sticker_foreach_data *data = user_data;
-
-	data->func(key, value, data->user_data);
-}
-
-void
-sticker_foreach(const struct sticker *sticker,
-		void (*func)(const char *name, const char *value,
-			     gpointer user_data),
-		gpointer user_data)
-{
-	struct sticker_foreach_data data = {
-		.func = func,
-		.user_data = user_data,
-	};
-
-	g_hash_table_foreach(sticker->table, sticker_foreach_func, &data);
-}
-
-struct sticker *
-sticker_load(const char *type, const char *uri)
-{
-	struct sticker *sticker = sticker_new();
-	bool success;
-
-	success = sticker_list_values(sticker->table, type, uri);
-	if (!success) {
-		sticker_free(sticker);
-		return NULL;
-	}
-
-	if (g_hash_table_size(sticker->table) == 0) {
-		/* don't return empty sticker objects */
-		sticker_free(sticker);
-		return NULL;
-	}
-
-	return sticker;
-}
-
-bool
-sticker_find(const char *type, const char *base_uri, const char *name,
-	     void (*func)(const char *uri, const char *value,
-			  gpointer user_data),
-	     gpointer user_data)
-{
-	sqlite3_stmt *const stmt = sticker_stmt[STICKER_SQL_FIND];
-	int ret;
-
-	assert(type != NULL);
-	assert(name != NULL);
-	assert(func != NULL);
-	assert(sticker_enabled());
-
-	sqlite3_reset(stmt);
-
-	ret = sqlite3_bind_text(stmt, 1, type, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	if (base_uri == NULL)
-		base_uri = "";
-
-	ret = sqlite3_bind_text(stmt, 2, base_uri, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	ret = sqlite3_bind_text(stmt, 3, name, -1, NULL);
-	if (ret != SQLITE_OK) {
-		g_warning("sqlite3_bind_text() failed: %s",
-			  sqlite3_errmsg(sticker_db));
-		return false;
-	}
-
-	do {
-		ret = sqlite3_step(stmt);
-		switch (ret) {
-		case SQLITE_ROW:
-			func((const char*)sqlite3_column_text(stmt, 0),
-			     (const char*)sqlite3_column_text(stmt, 1),
-			     user_data);
-			break;
-		case SQLITE_DONE:
-			break;
-		case SQLITE_BUSY:
-			/* no op */
-			break;
-		default:
-			g_warning("sqlite3_step() failed: %s",
-				  sqlite3_errmsg(sticker_db));
-			return false;
-		}
-	} while (ret != SQLITE_DONE);
-
-	sqlite3_reset(stmt);
-	sqlite3_clear_bindings(stmt);
-
-	return true;
-}