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client: moved "expired" accesses into inline function

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Hiding this flag allows us later to remove it easily.
This commit is contained in:
Max Kellermann 2008-08-28 20:20:10 +02:00
parent e0fd63ecf8
commit bdeb8e148e
1 changed files with 29 additions and 13 deletions
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42
src/client.c
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@ -131,6 +131,16 @@ static void set_send_buf_size(struct client *client)
}
}
static inline int client_is_expired(const struct client *client)
{
return client->expired;
}
static inline void client_set_expired(struct client *client)
{
client->expired = 1;
}
static void client_init(struct client *client, int fd)
{
static unsigned int next_client_num;
@ -315,19 +325,25 @@ static int client_process_line(struct client *client)
if (client->cmd_list_OK >= 0) {
if (strcmp(line, CLIENT_LIST_MODE_END) == 0) {
int expired;
DEBUG("client %i: process command "
"list\n", client->num);
ret = processListOfCommands(client->fd,
&(client->permission),
&(client->expired),
&(expired),
client->cmd_list_OK,
client->cmd_list);
DEBUG("client %i: process command "
"list returned %i\n", client->num, ret);
if (expired)
client_set_expired(client);
if (ret == 0)
commandSuccess(client->fd);
else if (ret == COMMAND_RETURN_CLOSE
|| client->expired)
|| client_is_expired(client))
client_close(client);
client_write_output(client);
@ -369,7 +385,7 @@ static int client_process_line(struct client *client)
if (ret == 0)
commandSuccess(client->fd);
else if (ret == COMMAND_RETURN_CLOSE
|| client->expired) {
|| client_is_expired(client)) {
client_close(client);
}
client_write_output(client);
@ -395,7 +411,7 @@ static int client_input_received(struct client *client, int bytesRead)
*(buf_tail - 1) = '\0';
}
ret = client_process_line(client);
if (client->expired)
if (client_is_expired(client))
return ret;
client->bufferPos = client->bufferLength;
}
@ -453,7 +469,7 @@ static void client_manager_register_read_fd(fd_set * fds, int *fdmax)
addListenSocketsToFdSet(fds, fdmax);
list_for_each_entry(client, &clients, siblings) {
if (!client->expired && !client->deferred_send) {
if (!client_is_expired(client) && !client->deferred_send) {
FD_SET(client->fd, fds);
if (*fdmax < client->fd)
*fdmax = client->fd;
@ -468,7 +484,7 @@ static void client_manager_register_write_fd(fd_set * fds, int *fdmax)
FD_ZERO(fds);
list_for_each_entry(client, &clients, siblings) {
if (client->fd >= 0 && !client->expired
if (client->fd >= 0 && !client_is_expired(client)
&& client->deferred_send) {
FD_SET(client->fd, fds);
if (*fdmax < client->fd)
@ -601,7 +617,7 @@ void client_manager_expire(void)
struct client *client, *n;
list_for_each_entry_safe(client, n, &clients, siblings) {
if (client->expired) {
if (client_is_expired(client)) {
DEBUG("client %i: expired\n", client->num);
client_close(client);
} else if (time(NULL) - client->lastTime >
@ -648,7 +664,7 @@ static void client_write_deferred(struct client *client)
/* cause client to close */
DEBUG("client %i: problems flushing buffer\n",
client->num);
client->expired = 1;
client_set_expired(client);
}
}
@ -675,10 +691,10 @@ int client_print(int fd, const char *buffer, size_t buflen)
return -1;
/* if fd isn't found or client is going to be closed, do nothing */
if (client->expired)
if (client_is_expired(client))
return 0;
while (buflen > 0 && !client->expired) {
while (buflen > 0 && !client_is_expired(client)) {
size_t left;
assert(client->send_buf_size >= client->send_buf_used);
@ -712,7 +728,7 @@ static void client_defer_output(struct client *client,
(unsigned long)client->deferred_bytes,
(unsigned long)client_max_output_buffer_size);
/* cause client to close */
client->expired = 1;
client_set_expired(client);
return;
}
@ -734,7 +750,7 @@ static void client_write(struct client *client,
client_defer_output(client, data, length);
} else {
DEBUG("client %i: problems writing\n", client->num);
client->expired = 1;
client_set_expired(client);
return;
}
} else if ((size_t)ret < client->send_buf_used) {
@ -747,7 +763,7 @@ static void client_write(struct client *client,
static void client_write_output(struct client *client)
{
if (client->expired || !client->send_buf_used)
if (client_is_expired(client) || !client->send_buf_used)
return;
if (client->deferred_send != NULL)