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authorMax Kellermann <max@duempel.org>2009-07-19 15:15:36 +0200
committerMax Kellermann <max@duempel.org>2009-07-19 15:15:36 +0200
commit38e9205d4ea063591a89b4e9a3643a3da3988c32 (patch)
tree960d18043994f1cebb8434966ebc9866d9dc874f /src
parent16ff44ad30caaae90f32191777d07f02f226f008 (diff)
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command: use the tokenizer library
Diffstat (limited to 'src')
-rw-r--r--src/command.c54
1 files changed, 50 insertions, 4 deletions
diff --git a/src/command.c b/src/command.c
index 58b67d8ce..b2cf24975 100644
--- a/src/command.c
+++ b/src/command.c
@@ -32,7 +32,7 @@
#include "volume.h"
#include "stats.h"
#include "permission.h"
-#include "buffer2array.h"
+#include "tokenizer.h"
#include "stored_playlist.h"
#include "ack.h"
#include "output_command.h"
@@ -1878,15 +1878,61 @@ command_checked_lookup(struct client *client, unsigned permission,
}
enum command_return
-command_process(struct client *client, char *commandString)
+command_process(struct client *client, char *line)
{
+ GError *error = NULL;
int argc;
char *argv[COMMAND_ARGV_MAX] = { NULL };
const struct command *cmd;
enum command_return ret = COMMAND_RETURN_ERROR;
- if (!(argc = buffer2array(commandString, argv, COMMAND_ARGV_MAX)))
- return COMMAND_RETURN_OK;
+ /* get the command name (first word on the line) */
+
+ argv[0] = tokenizer_next_word(&line, &error);
+ if (argv[0] == NULL) {
+ current_command = "";
+ if (*line == 0)
+ command_error(client, ACK_ERROR_UNKNOWN,
+ "No command given");
+ else {
+ command_error(client, ACK_ERROR_UNKNOWN,
+ "%s", error->message);
+ g_error_free(error);
+ }
+ current_command = NULL;
+
+ return COMMAND_RETURN_ERROR;
+ }
+
+ argc = 1;
+
+ /* now parse the arguments (quoted or unquoted) */
+
+ while (argc < (int)G_N_ELEMENTS(argv) &&
+ (argv[argc] =
+ tokenizer_next_word_or_string(&line, &error)) != NULL)
+ ++argc;
+
+ /* some error checks; we have to set current_command because
+ command_error() expects it to be set */
+
+ current_command = argv[0];
+
+ if (argc >= (int)G_N_ELEMENTS(argv)) {
+ command_error(client, ACK_ERROR_ARG, "Too many arguments");
+ current_command = NULL;
+ return COMMAND_RETURN_ERROR;
+ }
+
+ if (*line != 0) {
+ command_error(client, ACK_ERROR_ARG,
+ "%s", error->message);
+ current_command = NULL;
+ g_error_free(error);
+ return COMMAND_RETURN_ERROR;
+ }
+
+ /* look up and invoke the command handler */
cmd = command_checked_lookup(client, client_get_permission(client),
argc, argv);