lib/eggdrop/netstring.h File Reference

Go to the source code of this file.

Functions
int	netstring_on (int idx)
	Enables the filter on an index.
int	netstring_off (int idx)
	Enables the filter on an index.
int	netstring_check (int idx)
	Checks if an index is in linebuffered mode.

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Function Documentation

int netstring_check

(

int

idx

)

Checks if an index is in linebuffered mode.

Parameters:

idx

the index to check

Returns:

1 if linebuffered, 0 if not linebuffered, -1 on error

Definition at line 210 of file netstring.c.

References sockbuf_get_filter_data(), and sockbuf_isvalid().

Referenced by netstring_on().

{
  if (!sockbuf_isvalid(idx)) return -1;
  return !sockbuf_get_filter_data(idx, &netstring_filter, 0);
}

int netstring_off

(

int

idx

)

Enables the filter on an index.

If there is text buffered it's send of immidiatly.

Parameters:

idx

the index to disable it for

Returns:

0 on success, -1 on error

Definition at line 182 of file netstring.c.

References netstring_t::data, netstring_t::len, sockbuf_detach_filter(), SOCKBUF_LEVEL_TEXT_BUFFER, and sockbuf_on_read().

{
  int ret;
  netstring_t *old_data;

  ret = sockbuf_detach_filter(idx, &netstring_filter, &old_data);
  if (ret) return ret;
  if (old_data) {
    if (old_data->data) {
      if (old_data->len) {
        old_data->data[old_data->len] = 0;
        sockbuf_on_read(idx, SOCKBUF_LEVEL_TEXT_BUFFER, old_data->data, old_data->len);
        old_data->len = 0;
      }
      free(old_data->data);
    }
    free(old_data);
  }
  return(0);
}

int netstring_on

(

int

idx

)

Enables the filter on an index.

Parameters:

idx

the index to enable it for.

Returns:

0 on success, -1 on error.

Definition at line 160 of file netstring.c.

References netstring_t::data, netstring_t::len, netstring_t::msg_len, netstring_check(), NULL, and sockbuf_attach_filter().

Referenced by do_link(), and idx_on_newclient().

{
  netstring_t *old_data;

  if (netstring_check(idx)) return -1;
  old_data = malloc(sizeof(*old_data));
  old_data->data = NULL;
  old_data->len = 0;
  old_data->msg_len = 0;
  sockbuf_attach_filter(idx, &netstring_filter, old_data);
  return(0);
}