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#include <err.h>
#include <Elementary.h>
#include <Egraph.h>
#include <libglouglou.h>
#include <libggnet.h>
Evas_Object *_mainwin;
Evas_Object *_egraph;
struct ggnet *_ggnet;
struct event_base *_ev_base;
/* link between ecore loop and libevent loop */
static Eina_Bool
_cb_ecore_libevent(void *data) {
if (event_base_got_exit(_ev_base))
return EINA_FALSE;
else
event_base_loop(_ev_base, EVLOOP_NONBLOCK);
return EINA_TRUE;
}
const char *ip_to_str(u_int ip)
{
unsigned char bytes[4];
static char buf[16];
bytes[0] = ip & 0xFF;
bytes[1] = (ip >> 8) & 0xFF;
bytes[2] = (ip >> 16) & 0xFF;
bytes[3] = (ip >> 24) & 0xFF;
snprintf(buf, sizeof(buf), "%d.%d.%d.%d",
bytes[3], bytes[2], bytes[1], bytes[0]);
return buf;
}
static Egraph_Vertice *
_node_to_vertice(struct ggnet_node *n)
{
Egraph_Vertice *v;
v = ggnet_node_usrdata_get(n);
if (!v) {
v = egraph_vertice_add(_egraph, ip_to_str(n->addr.s_addr), n);
ggnet_node_usrdata_set(n, v);
}
return v;
}
static void
_conn_add(u_int id, u_int src, u_int dst, u_int proto, u_int8_t pktsize)
{
struct ggnet_conn *conn;
Egraph_Vertice *a, *b;
Egraph_Edge *e;
struct in_addr srcaddr, dstaddr;
int size, response;
GG_PKTDATA_SIZE_DECODE(pktsize, size, response);
if (response > 0) /* cannot have a new connection that is a response */
return;
srcaddr.s_addr = src;
dstaddr.s_addr = dst;
conn = ggnet_conn_add(_ggnet, &srcaddr, -1, &dstaddr, -1, proto, size, id);
a = _node_to_vertice(ggnet_conn_src_get(conn));
b = _node_to_vertice(ggnet_conn_dst_get(conn));
e = egraph_edge_find(_egraph, a, b);
if (!e)
e = egraph_edge_add(_egraph, a, b, conn);
ggnet_conn_usrdata_set(conn, e);
}
static void
_conn_del(int id) {
struct ggnet_conn *conn, *otherconn;
struct ggnet_node *a, *b;
Egraph_Edge *e;
conn = ggnet_conn_find_by_id(_ggnet, id);
if (conn) {
a = ggnet_conn_src_get(conn);
b = ggnet_conn_dst_get(conn);
e = ggnet_conn_usrdata_get(conn);
ggnet_conn_del(_ggnet, conn);
/* is there other connections between these peers ? */
otherconn = ggnet_conn_find_by_node(_ggnet, a, b);
if (!otherconn) {
// XXX lets keep the edges, igraph layouting behaves badly when you have
// a vertice without edge ...
egraph_edge_del(_egraph, e);
//if (ggnet_node_is_connected(
} else {
printf("not last one\n");
}
} else {
printf("does not exist !\n");
}
}
static void
_conn_data(int id, u_int8_t pktsize) {
struct ggnet_conn *conn;
Egraph_Vertice *a, *b, *tmp;
int size, response;
u_int32_t color;
conn = ggnet_conn_find_by_id(_ggnet, id);
if (!conn)
return;
a = ggnet_node_usrdata_get(ggnet_conn_src_get(conn));
b = ggnet_node_usrdata_get(ggnet_conn_dst_get(conn));
GG_PKTDATA_SIZE_DECODE(pktsize, size, response);
if (response) {
tmp = a; a = b; b = tmp;
}
size = sqrt(size) / 2;
color = ((id+1) * 0x98765400) % 0xFFFFFF00;
egraph_vertice_send_blob(_egraph, a, b, size, color);
}
int
_cb_packet(struct gg_client *cli, struct gg_packet *pkt)
{
switch(pkt->type) {
case PACKET_NEWCONN:
printf(" type PACKET_NEWCONN\n");
printf(" newconn_id %d\n", pkt->newconn_id);
printf(" newconn_src %4x\n", pkt->newconn_src);
printf(" newconn_dst %4x\n", pkt->newconn_dst);
printf(" newconn_proto %d\n", pkt->newconn_proto);
printf(" newconn_size %d\n", pkt->newconn_size);
_conn_del(pkt->newconn_id); /* in case we missed a previous del */
_conn_add(pkt->newconn_id, pkt->newconn_src, pkt->newconn_dst,
pkt->newconn_proto, pkt->newconn_size);
break;
case PACKET_DELCONN:
printf(" type PACKET_DELCONN\n");
printf(" delconn_id %d\n", pkt->delconn_id);
_conn_del(pkt->delconn_id);
break;
case PACKET_DATA:
//printf(" type PACKET_DATA\n");
//printf(" data_connid %d\n", pkt->data_connid);
//printf(" data_size %d\n", pkt->data_size);
_conn_data(pkt->data_connid, pkt->data_size);
break;
case PACKET_NAME:
printf(" type PACKET_NAME\n");
printf(" name_addr %4x\n", pkt->name_addr);
printf(" name_len %d\n", pkt->name_len);
printf(" name_name_fqdn %s\n", pkt->name_fqdn);
//n = node_find(ip);
//if (n)
// node_update_name(n, fqdn, len);
//
break;
}
return 0;
}
static void
_cb_on_done(void *data, Evas_Object *obj, void *event_info)
{
elm_exit();
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *win, *bg, *panes, *bt, *egraph;
Evas *evas;
struct gg_client *ggcli;
int retval = -1;
win = elm_win_add(NULL, "panes", ELM_WIN_BASIC);
evas = evas_object_evas_get(win);
elm_win_title_set(win, "Glouglou Network Mapper");
evas_object_smart_callback_add(win, "delete,request", _cb_on_done, NULL);
bg = elm_bg_add(win);
elm_win_resize_object_add(win, bg);
evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_color_set(bg, 0, 0, 0, 255);
evas_object_show(bg);
panes = elm_panes_add(win);
elm_win_resize_object_add(win, panes);
evas_object_size_hint_weight_set(panes, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(panes, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(panes);
bt = elm_button_add(win);
elm_object_text_set(bt, "Quit");
//evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
//evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_smart_callback_add(bt, "clicked", _cb_on_done, bt);
evas_object_show(bt);
elm_object_part_content_set(panes, "left", bt);
egraph = egraph_new(evas, 1);
if (!egraph)
goto quit;
egraph_layout_set(egraph, EGRAPH_LAYOUT_FRUCHTERMANREINGOLD); // XXX
evas_object_size_hint_weight_set(egraph, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(egraph, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(egraph);
elm_object_part_content_set(panes, "right", egraph);
evas_object_resize(win, 320, 400);
evas_object_show(win);
evas_object_show(win);
_egraph = egraph;
_mainwin = win;
_ggnet = ggnet_new(GGNET_MANAGE_CONNID_FALSE);
_ev_base = event_base_new();
ggcli = gg_client_connect(_ev_base, "127.0.0.1", GLOUGLOU_ANALY_DEFAULT_PORT,
NULL, _cb_packet, NULL);
if (!ggcli)
goto quit;
ecore_timer_add(0.1, _cb_ecore_libevent, NULL);
elm_run();
retval = 0;
quit:
elm_shutdown();
return retval;
}
ELM_MAIN()
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