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-rw-r--r--src/command.c167
-rw-r--r--src/protocol/argparser.c191
-rw-r--r--src/protocol/argparser.h49
3 files changed, 241 insertions, 166 deletions
diff --git a/src/command.c b/src/command.c
index ea6348953..2d6966509 100644
--- a/src/command.c
+++ b/src/command.c
@@ -19,6 +19,7 @@
#include "config.h"
#include "command.h"
+#include "protocol/argparser.h"
#include "protocol/result.h"
#include "player_control.h"
#include "playlist.h"
@@ -107,172 +108,6 @@ struct command {
enum command_return (*handler)(struct client *client, int argc, char **argv);
};
-static bool
-check_uint32(struct client *client, uint32_t *dst, const char *s)
-{
- char *test;
-
- *dst = strtoul(s, &test, 10);
- if (test == s || *test != '\0') {
- command_error(client, ACK_ERROR_ARG,
- "Integer expected: %s", s);
- return false;
- }
- return true;
-}
-
-static bool
-check_int(struct client *client, int *value_r, const char *s)
-{
- char *test;
- long value;
-
- value = strtol(s, &test, 10);
- if (test == s || *test != '\0') {
- command_error(client, ACK_ERROR_ARG,
- "Integer expected: %s", s);
- return false;
- }
-
-#if G_MAXLONG > G_MAXINT
- if (value < G_MININT || value > G_MAXINT) {
- command_error(client, ACK_ERROR_ARG,
- "Number too large: %s", s);
- return false;
- }
-#endif
-
- *value_r = (int)value;
- return true;
-}
-
-static bool
-check_range(struct client *client, unsigned *value_r1, unsigned *value_r2,
- const char *s)
-{
- char *test, *test2;
- long value;
-
- value = strtol(s, &test, 10);
- if (test == s || (*test != '\0' && *test != ':')) {
- command_error(client, ACK_ERROR_ARG,
- "Integer or range expected: %s", s);
- return false;
- }
-
- if (value == -1 && *test == 0) {
- /* compatibility with older MPD versions: specifying
- "-1" makes MPD display the whole list */
- *value_r1 = 0;
- *value_r2 = G_MAXUINT;
- return true;
- }
-
- if (value < 0) {
- command_error(client, ACK_ERROR_ARG,
- "Number is negative: %s", s);
- return false;
- }
-
-#if G_MAXLONG > G_MAXUINT
- if (value > G_MAXUINT) {
- command_error(client, ACK_ERROR_ARG,
- "Number too large: %s", s);
- return false;
- }
-#endif
-
- *value_r1 = (unsigned)value;
-
- if (*test == ':') {
- value = strtol(++test, &test2, 10);
- if (test2 == test || *test2 != '\0') {
- command_error(client, ACK_ERROR_ARG,
- "Integer or range expected: %s", s);
- return false;
- }
-
- if (test == test2)
- value = G_MAXUINT;
-
- if (value < 0) {
- command_error(client, ACK_ERROR_ARG,
- "Number is negative: %s", s);
- return false;
- }
-
-#if G_MAXLONG > G_MAXUINT
- if (value > G_MAXUINT) {
- command_error(client, ACK_ERROR_ARG,
- "Number too large: %s", s);
- return false;
- }
-#endif
- *value_r2 = (unsigned)value;
- } else {
- *value_r2 = (unsigned)value + 1;
- }
-
- return true;
-}
-
-static bool
-check_unsigned(struct client *client, unsigned *value_r, const char *s)
-{
- unsigned long value;
- char *endptr;
-
- value = strtoul(s, &endptr, 10);
- if (endptr == s || *endptr != 0) {
- command_error(client, ACK_ERROR_ARG,
- "Integer expected: %s", s);
- return false;
- }
-
- if (value > G_MAXUINT) {
- command_error(client, ACK_ERROR_ARG,
- "Number too large: %s", s);
- return false;
- }
-
- *value_r = (unsigned)value;
- return true;
-}
-
-static bool
-check_bool(struct client *client, bool *value_r, const char *s)
-{
- long value;
- char *endptr;
-
- value = strtol(s, &endptr, 10);
- if (endptr == s || *endptr != 0 || (value != 0 && value != 1)) {
- command_error(client, ACK_ERROR_ARG,
- "Boolean (0/1) expected: %s", s);
- return false;
- }
-
- *value_r = !!value;
- return true;
-}
-
-static bool
-check_float(struct client *client, float *value_r, const char *s)
-{
- float value;
- char *endptr;
-
- value = strtof(s, &endptr);
- if (endptr == s || *endptr != 0) {
- command_error(client, ACK_ERROR_ARG,
- "Float expected: %s", s);
- return false;
- }
-
- *value_r = value;
- return true;
-}
-
static enum command_return
print_playlist_result(struct client *client,
enum playlist_result result)
diff --git a/src/protocol/argparser.c b/src/protocol/argparser.c
new file mode 100644
index 000000000..b21d4c53c
--- /dev/null
+++ b/src/protocol/argparser.c
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2003-2012 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 "argparser.h"
+#include "result.h"
+
+#include <glib.h>
+#include <stdlib.h>
+
+bool
+check_uint32(struct client *client, uint32_t *dst, const char *s)
+{
+ char *test;
+
+ *dst = strtoul(s, &test, 10);
+ if (test == s || *test != '\0') {
+ command_error(client, ACK_ERROR_ARG,
+ "Integer expected: %s", s);
+ return false;
+ }
+ return true;
+}
+
+bool
+check_int(struct client *client, int *value_r, const char *s)
+{
+ char *test;
+ long value;
+
+ value = strtol(s, &test, 10);
+ if (test == s || *test != '\0') {
+ command_error(client, ACK_ERROR_ARG,
+ "Integer expected: %s", s);
+ return false;
+ }
+
+#if G_MAXLONG > G_MAXINT
+ if (value < G_MININT || value > G_MAXINT) {
+ command_error(client, ACK_ERROR_ARG,
+ "Number too large: %s", s);
+ return false;
+ }
+#endif
+
+ *value_r = (int)value;
+ return true;
+}
+
+bool
+check_range(struct client *client, unsigned *value_r1, unsigned *value_r2,
+ const char *s)
+{
+ char *test, *test2;
+ long value;
+
+ value = strtol(s, &test, 10);
+ if (test == s || (*test != '\0' && *test != ':')) {
+ command_error(client, ACK_ERROR_ARG,
+ "Integer or range expected: %s", s);
+ return false;
+ }
+
+ if (value == -1 && *test == 0) {
+ /* compatibility with older MPD versions: specifying
+ "-1" makes MPD display the whole list */
+ *value_r1 = 0;
+ *value_r2 = G_MAXUINT;
+ return true;
+ }
+
+ if (value < 0) {
+ command_error(client, ACK_ERROR_ARG,
+ "Number is negative: %s", s);
+ return false;
+ }
+
+#if G_MAXLONG > G_MAXUINT
+ if (value > G_MAXUINT) {
+ command_error(client, ACK_ERROR_ARG,
+ "Number too large: %s", s);
+ return false;
+ }
+#endif
+
+ *value_r1 = (unsigned)value;
+
+ if (*test == ':') {
+ value = strtol(++test, &test2, 10);
+ if (test2 == test || *test2 != '\0') {
+ command_error(client, ACK_ERROR_ARG,
+ "Integer or range expected: %s", s);
+ return false;
+ }
+
+ if (test == test2)
+ value = G_MAXUINT;
+
+ if (value < 0) {
+ command_error(client, ACK_ERROR_ARG,
+ "Number is negative: %s", s);
+ return false;
+ }
+
+#if G_MAXLONG > G_MAXUINT
+ if (value > G_MAXUINT) {
+ command_error(client, ACK_ERROR_ARG,
+ "Number too large: %s", s);
+ return false;
+ }
+#endif
+ *value_r2 = (unsigned)value;
+ } else {
+ *value_r2 = (unsigned)value + 1;
+ }
+
+ return true;
+}
+
+bool
+check_unsigned(struct client *client, unsigned *value_r, const char *s)
+{
+ unsigned long value;
+ char *endptr;
+
+ value = strtoul(s, &endptr, 10);
+ if (endptr == s || *endptr != 0) {
+ command_error(client, ACK_ERROR_ARG,
+ "Integer expected: %s", s);
+ return false;
+ }
+
+ if (value > G_MAXUINT) {
+ command_error(client, ACK_ERROR_ARG,
+ "Number too large: %s", s);
+ return false;
+ }
+
+ *value_r = (unsigned)value;
+ return true;
+}
+
+bool
+check_bool(struct client *client, bool *value_r, const char *s)
+{
+ long value;
+ char *endptr;
+
+ value = strtol(s, &endptr, 10);
+ if (endptr == s || *endptr != 0 || (value != 0 && value != 1)) {
+ command_error(client, ACK_ERROR_ARG,
+ "Boolean (0/1) expected: %s", s);
+ return false;
+ }
+
+ *value_r = !!value;
+ return true;
+}
+
+bool
+check_float(struct client *client, float *value_r, const char *s)
+{
+ float value;
+ char *endptr;
+
+ value = strtof(s, &endptr);
+ if (endptr == s || *endptr != 0) {
+ command_error(client, ACK_ERROR_ARG,
+ "Float expected: %s", s);
+ return false;
+ }
+
+ *value_r = value;
+ return true;
+}
diff --git a/src/protocol/argparser.h b/src/protocol/argparser.h
new file mode 100644
index 000000000..e88aea478
--- /dev/null
+++ b/src/protocol/argparser.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2003-2012 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.
+ */
+
+#ifndef MPD_PROTOCOL_ARGPARSER_H
+#define MPD_PROTOCOL_ARGPARSER_H
+
+#include "check.h"
+
+#include <stdbool.h>
+#include <stdint.h>
+
+struct client;
+
+bool
+check_uint32(struct client *client, uint32_t *dst, const char *s);
+
+bool
+check_int(struct client *client, int *value_r, const char *s);
+
+bool
+check_range(struct client *client, unsigned *value_r1, unsigned *value_r2,
+ const char *s);
+
+bool
+check_unsigned(struct client *client, unsigned *value_r, const char *s);
+
+bool
+check_bool(struct client *client, bool *value_r, const char *s);
+
+bool
+check_float(struct client *client, float *value_r, const char *s);
+
+#endif
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