int
CCP_run(void)
{
console_draw_empty_board(text_mode);
console_exit();
CCP_exit(NORMAL_EXIT);
return 0;
}
static void console_client_write(evutil_socket_t fd, short bedrock_attribute_unused events, void *data)
{
struct console_client *client = data;
bedrock_node *node;
const char *out_str;
int out_str_len, i;
if (client->out_buffer.count == 0)
{
io_disable(&client->fd.event_write);
if (io_is_pending(&client->fd.event_read, EV_READ) == false)
console_exit(client);
return;
}
node = client->out_buffer.head;
out_str = node->data;
out_str_len = strlen(out_str);
i = send(fd, out_str, out_str_len, 0);
if (i <= 0)
{
if (bedrock_list_has_data(&exiting_client_list, client) == false)
bedrock_log(LEVEL_INFO, "Lost connection from console client");
io_disable(&client->fd.event_read);
io_disable(&client->fd.event_write);
console_exit(client);
return;
}
bedrock_list_del_node(&client->out_buffer, node);
bedrock_free(node);
if (client->out_buffer.count == 0)
{
io_disable(&client->fd.event_write);
if (io_is_pending(&client->fd.event_read, EV_READ) == false)
console_exit(client);
}
}
static void console_client_read(evutil_socket_t fd, short bedrock_attribute_unused events, void *data)
{
struct console_client *client = data;
int i;
struct command_source source;
if (client->in_buffer_len == sizeof(client->in_buffer))
{
bedrock_log(LEVEL_INFO, "Receive queue exceeded for console client - dropping client");
io_disable(&client->fd.event_read);
io_disable(&client->fd.event_write);
return;
}
i = recv(fd, client->in_buffer + client->in_buffer_len, sizeof(client->in_buffer) - client->in_buffer_len, 0);
if (i <= 0)
{
if (bedrock_list_has_data(&exiting_client_list, client) == false)
bedrock_log(LEVEL_INFO, "Lost connection from console client");
io_disable(&client->fd.event_read);
io_disable(&client->fd.event_write);
console_exit(client);
return;
}
client->in_buffer_len += i;
source.user = NULL;
source.console = client;
while (io_is_pending(&client->fd.event_read, EV_READ) && (i = mem_find(client->in_buffer, client->in_buffer_len, '\n')) > 0)
{
client->in_buffer[i] = 0;
if (client->in_buffer[i - 1] == '\r')
client->in_buffer[i - 1] = 0;
command_run(&source, (char *) client->in_buffer);
memmove(client->in_buffer, client->in_buffer + i + 1, client->in_buffer_len - i - 1);
client->in_buffer_len -= i + 1;
}
}
