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authorMax Kellermann <max@duempel.org>2009-07-19 15:53:48 +0200
committerMax Kellermann <max@duempel.org>2009-07-19 15:53:48 +0200
commit09008cb0ec74e89b5053a1570832c3d8959ec766 (patch)
treebdb995b59017b790bee535e5d69e09bc07f8331c /src
parentb58aa1f5ee47167f6c53e1e1a3bf44334cb6162c (diff)
downloadmpd-09008cb0ec74e89b5053a1570832c3d8959ec766.tar.gz
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client: return "enum command_return" instead of "int"
Several functions work with the wrong return type, this patch fixes them.
Diffstat (limited to '')
-rw-r--r--src/client.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/src/client.c b/src/client.c
index 6a256998f..7fd2cce06 100644
--- a/src/client.c
+++ b/src/client.c
@@ -284,9 +284,10 @@ void client_new(int fd, const struct sockaddr *sa, size_t sa_length, int uid)
g_free(remote);
}
-static int client_process_line(struct client *client, char *line)
+static enum command_return
+client_process_line(struct client *client, char *line)
{
- int ret = 1;
+ enum command_return ret;
if (strcmp(line, "noidle") == 0) {
if (client->idle_waiting) {
@@ -300,7 +301,7 @@ static int client_process_line(struct client *client, char *line)
has already received the full idle response from
client_idle_notify(), which he can now evaluate */
- return 0;
+ return COMMAND_RETURN_OK;
} else if (client->idle_waiting) {
/* during idle mode, clients must not send anything
except "noidle" */
@@ -329,7 +330,7 @@ static int client_process_line(struct client *client, char *line)
client_is_expired(client))
return COMMAND_RETURN_CLOSE;
- if (ret == 0)
+ if (ret == COMMAND_RETURN_OK)
command_success(client);
client_write_output(client);
@@ -347,16 +348,18 @@ static int client_process_line(struct client *client, char *line)
(unsigned long)client->cmd_list_size,
(unsigned long)client_max_command_list_size);
return COMMAND_RETURN_CLOSE;
- } else
- new_cmd_list_ptr(client, line);
+ }
+
+ new_cmd_list_ptr(client, line);
+ ret = COMMAND_RETURN_OK;
}
} else {
if (strcmp(line, CLIENT_LIST_MODE_BEGIN) == 0) {
client->cmd_list_OK = 0;
- ret = 1;
+ ret = COMMAND_RETURN_OK;
} else if (strcmp(line, CLIENT_LIST_OK_MODE_BEGIN) == 0) {
client->cmd_list_OK = 1;
- ret = 1;
+ ret = COMMAND_RETURN_OK;
} else {
g_debug("[%u] process command \"%s\"",
client->num, line);
@@ -368,7 +371,7 @@ static int client_process_line(struct client *client, char *line)
client_is_expired(client))
return COMMAND_RETURN_CLOSE;
- if (ret == 0)
+ if (ret == COMMAND_RETURN_OK)
command_success(client);
client_write_output(client);
@@ -399,17 +402,17 @@ client_read_line(struct client *client)
return g_strchomp(line);
}
-static int client_input_received(struct client *client, size_t bytesRead)
+static enum command_return
+client_input_received(struct client *client, size_t bytesRead)
{
char *line;
- int ret;
fifo_buffer_append(client->input, bytesRead);
/* process all lines */
while ((line = client_read_line(client)) != NULL) {
- ret = client_process_line(client, line);
+ enum command_return ret = client_process_line(client, line);
g_free(line);
if (ret == COMMAND_RETURN_KILL ||
@@ -419,10 +422,11 @@ static int client_input_received(struct client *client, size_t bytesRead)
return COMMAND_RETURN_CLOSE;
}
- return 0;
+ return COMMAND_RETURN_OK;
}
-static int client_read(struct client *client)
+static enum command_return
+client_read(struct client *client)
{
char *p;
size_t max_length;
@@ -447,7 +451,7 @@ static int client_read(struct client *client)
case G_IO_STATUS_AGAIN:
/* try again later, after select() */
- return 0;
+ return COMMAND_RETURN_OK;
case G_IO_STATUS_EOF:
/* peer disconnected */
@@ -475,7 +479,7 @@ client_in_event(G_GNUC_UNUSED GIOChannel *source,
gpointer data)
{
struct client *client = data;
- int ret;
+ enum command_return ret;
assert(!client_is_expired(client));
@@ -488,6 +492,10 @@ client_in_event(G_GNUC_UNUSED GIOChannel *source,
ret = client_read(client);
switch (ret) {
+ case COMMAND_RETURN_OK:
+ case COMMAND_RETURN_ERROR:
+ break;
+
case COMMAND_RETURN_KILL:
client_close(client);
g_main_loop_quit(main_loop);