gboolean
afsocket_dd_start_connect(AFSocketDestDriver *self)
{
int sock, rc;
gchar buf1[MAX_SOCKADDR_STRING], buf2[MAX_SOCKADDR_STRING];
if (!afsocket_open_socket(self->bind_addr, !!(self->flags & AFSOCKET_STREAM), &sock))
{
return FALSE;
}
if (self->setup_socket && !self->setup_socket(self, sock))
{
close(sock);
return FALSE;
}
rc = g_connect(sock, self->dest_addr);
if (rc == G_IO_STATUS_NORMAL)
{
self->fd = sock;
afsocket_dd_connected(self);
}
else if (rc == G_IO_STATUS_ERROR && errno == EINPROGRESS)
{
GSource *source;
/* we must wait until connect succeeds */
self->fd = sock;
source = g_connect_source_new(sock);
/* a reference is added on behalf of the source, it will be unrefed when
* the source is destroyed */
log_pipe_ref(&self->super.super);
g_source_set_callback(source, (GSourceFunc) afsocket_dd_connected, self, (GDestroyNotify) log_pipe_unref);
self->source_id = g_source_attach(source, NULL);
g_source_unref(source);
}
else
{
/* error establishing connection */
msg_error("Connection failed",
evt_tag_int("fd", sock),
evt_tag_str("server", g_sockaddr_format(self->dest_addr, buf2, sizeof(buf2), GSA_FULL)),
evt_tag_str("local", g_sockaddr_format(self->bind_addr, buf1, sizeof(buf1), GSA_FULL)),
evt_tag_errno(EVT_TAG_OSERROR, errno),
NULL);
close(sock);
return FALSE;
}
return TRUE;
}
static gboolean
afsocket_dd_start_connect(AFSocketDestDriver *self)
{
int sock, rc;
gchar buf1[MAX_SOCKADDR_STRING], buf2[MAX_SOCKADDR_STRING];
main_loop_assert_main_thread();
if (!afsocket_open_socket(self->bind_addr, !!(self->flags & AFSOCKET_STREAM), &sock))
{
return FALSE;
}
if (self->setup_socket && !self->setup_socket(self, sock))
{
close(sock);
return FALSE;
}
g_assert(self->dest_addr);
rc = g_connect(sock, self->dest_addr);
if (rc == G_IO_STATUS_NORMAL)
{
self->fd = sock;
afsocket_dd_connected(self);
}
else if (rc == G_IO_STATUS_ERROR && errno == EINPROGRESS)
{
/* we must wait until connect succeeds */
self->fd = sock;
afsocket_dd_start_watches(self);
}
else
{
/* error establishing connection */
msg_error("Connection failed",
evt_tag_int("fd", sock),
evt_tag_str("server", g_sockaddr_format(self->dest_addr, buf2, sizeof(buf2), GSA_FULL)),
evt_tag_str("local", g_sockaddr_format(self->bind_addr, buf1, sizeof(buf1), GSA_FULL)),
evt_tag_errno(EVT_TAG_OSERROR, errno),
NULL);
close(sock);
return FALSE;
}
return TRUE;
}
void g_parse (Graph *gg, FILE *stream)
{
int status, cost;
char src[100], dst[100];
src[99] = '\0';
dst[99] = '\0';
for (;;) {
status = fscanf (stream, " %99s %99s %d", src, dst, &cost);
if (EOF == status)
break;
if (3 != status)
errx (EXIT_FAILURE, __FILE__": %s: expected two strings and an integer", __func__);
g_connect (gg, src, dst, cost);
}
}
static gboolean
slng_send_cmd(gchar *cmd)
{
GSockAddr *saddr = NULL;
if (control_socket == -1)
{
saddr = g_sockaddr_unix_new(control_name);
control_socket = socket(PF_UNIX, SOCK_STREAM, 0);
if (control_socket == -1)
{
fprintf(stderr, "Error opening control socket, socket='%s', error='%s'\n", control_name, strerror(errno));
goto error;
}
if (g_connect(control_socket, saddr) != G_IO_STATUS_NORMAL)
{
fprintf(stderr, "Error connecting control socket, socket='%s', error='%s'\n", control_name, strerror(errno));
close(control_socket);
control_socket = -1;
goto error;
}
}
if (write(control_socket, cmd, strlen(cmd)) < 0)
{
fprintf(stderr, "Error sending command on control sokcet, socket='%s', cmd='%s', error='%s'\n", control_name, cmd, strerror(errno));
goto error;
}
return TRUE;
error:
if (saddr)
g_sockaddr_unref(saddr);
return FALSE;
}
Engine *
GpBXEngine(char *name, int landscape, int dpi, char *displayName)
{
p_scr *s = g_connect(displayName);
int topWidth = DefaultTopWidth(dpi);
int topHeight = DefaultTopHeight(dpi);
GpTransform toPixels;
int x, y, width, height, hints;
XEngine *xeng;
if (!s) return 0;
SetXTransform(&toPixels, landscape, dpi);
width = (int)toPixels.window.xmax;
height = (int)toPixels.window.ymin;
x = (width-topWidth)/2;
if (landscape) y = (height-topHeight)/2;
else y = (width-topHeight)/2;
if (y<0) y = 0;
if (x<0) x = 0;
xeng = GxEngine(s, name, &toPixels, -x,-y,0,0, sizeof(XEngine));
xeng->wtop = topWidth;
xeng->htop = topHeight;
/* possibly want optional P_RGBMODEL as well */
hints = (gist_private_map?P_PRIVMAP:0) | (gist_input_hint?0:P_NOKEY) |
(gist_rgb_hint?P_RGBMODEL:0);
xeng->win = xeng->w = gx_parent?
p_subwindow(s, topWidth, topHeight,
gx_parent, gx_xloc, gx_yloc, P_BG, hints, xeng) :
p_window(s, topWidth, topHeight, name, P_BG, hints, xeng);
gx_parent = 0;
if (!xeng->win) {
GpDelEngine(&xeng->e);
return 0;
}
return &xeng->e;
}
int
stomp_connect(stomp_connection **connection_ref, char *hostname, int port)
{
stomp_connection *conn;
conn = g_new0(stomp_connection, 1);
conn->socket = socket(AF_INET, SOCK_STREAM, 0);
if (conn->socket == -1)
{
msg_error("Failed to create socket!", NULL);
return FALSE;
}
if (!resolve_hostname_to_sockaddr(&conn->remote_sa, AF_INET, hostname))
{
msg_error("Failed to resolve hostname in stomp driver",
evt_tag_str("hostname", hostname),
NULL);
return FALSE;
}
g_sockaddr_set_port(conn->remote_sa, port);
if (!g_connect(conn->socket, conn->remote_sa))
{
msg_error("Stomp connection failed",
evt_tag_str("host", hostname),
NULL);
_stomp_connection_free(conn);
return FALSE;
}
(*connection_ref) = conn;
return TRUE;
};