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command: move code to protocol/argparser.c

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This commit is contained in:
Max Kellermann
2012-02-14 19:13:04 +01:00
parent b3f3b01958
commit ae28ba84d2
4 changed files with 242 additions and 166 deletions
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167
src/command.c
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@@ -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)