// Peer-To-Peer CAN simulator 050406 by Dytto ESIAL //
//////////////////////////////////////////////////////
+#include <time.h>
+//#include "gras.h"
#include "types.h" // header containing the typedef struct of a node
XBT_LOG_NEW_DEFAULT_CATEGORY(can,"Messages specific to this example");
typedef struct s_nuke nuke_t;
// the function that start the **** War of the Nodes ****
+int start_war(int argc,char **argv);
int start_war(int argc,char **argv){
+ gras_socket_t temp_sock=NULL;
+ nuke_t nuke_msg;
+ xbt_ex_t e; // the error variable used in TRY.. CATCH tokens.
//return 0; // in order to inhibit the War of the Nodes
gras_init(&argc,argv);
gras_os_sleep((15-gras_os_getpid())*20+200); // wait a bit.
- gras_socket_t temp_sock;
- xbt_ex_t e; // the error variable used in TRY.. CATCH tokens.
+
TRY{ // contacting the bad guy that will launch the War.
temp_sock=gras_socket_client(gras_os_myname(),atoi(argv[1]));
RETHROW0("Unable to connect known host so as to declare WAR!: %s");
}
- nuke_t nuke_msg;
+
nuke_msg.xId=-1;
nuke_msg.yId=-1;
nuke_msg.version=atoi(argv[2]);
nuke_msg.port=atoi(argv[1]);
TRY{
- gras_msg_send(temp_sock,gras_msgtype_by_name("can_nuke"),&nuke_msg);
+ gras_msg_send(temp_sock,"can_nuke",&nuke_msg);
}CATCH(e){
gras_socket_close(temp_sock);
RETHROW0("Unable to contact known host so as to declare WAR!!!!!!!!!!!!!!!!!!!!!: %s");
}
gras_socket_close(temp_sock); // spare.
gras_exit(); // spare.
+ return 0;
}
// the function thaht send the nuke "msg" on (xId;yId), if it's not on me :p.
static int send_nuke(nuke_t *msg, int xId, int yId){
node_data_t *globals=(node_data_t*)gras_userdata_get();
+ gras_socket_t temp_sock=NULL;
+ xbt_ex_t e; // the error variable used in TRY.. CATCH tokens.
if(xId>=globals->x1 && xId<=globals->x2 && yId>=globals->y1 && yId<=globals->y2){
INFO0("Nuclear launch missed");
}
else{
char host[1024];
- int port;
+ int port=0;
if(xId<globals->x1){
strcpy(host,globals->west_host);
msg->xId=xId;
msg->yId=yId;
- gras_socket_t temp_sock;
- xbt_ex_t e; // the error variable used in TRY.. CATCH tokens.
+
+
TRY{ // sending the nuke.
temp_sock=gras_socket_client(host,port);
}CATCH(e){
}
//INFO4("%s ON %s %d %d <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<",globals->host,host,xId,yId);
TRY{
- gras_msg_send(temp_sock,gras_msgtype_by_name("can_nuke"),msg);
+ gras_msg_send(temp_sock,"can_nuke",msg);
}CATCH(e){
RETHROW0("Unable to send the nuke!: %s");
}
}
-static int node_nuke_handler(gras_socket_t expeditor,void *payload_data){
+static int node_nuke_handler(gras_msg_cb_ctx_t ctx,void *payload_data){
+ gras_socket_t expeditor=gras_msg_cb_ctx_from(ctx);
nuke_t *incoming=(nuke_t*)payload_data;
node_data_t *globals=(node_data_t*)gras_userdata_get();
+
+ int x;
+ int y;
+ nuke_t nuke_msg; // writing my name one the nuke.
+ gras_socket_t temp_sock=NULL;
+ xbt_ex_t e; // the error variable used in TRY.. CATCH tokens.
+
if(incoming->xId==-1){ // i must start the War
INFO2("%s:%d declare the WAR!!!!!!!!!!!!!!!!!",globals->host,globals->port);
srand((unsigned int)time((time_t *)NULL));
- int x;
- int y;
do{
x=(int)(1000.0*rand()/(RAND_MAX+1.0));
y=(int)(1000.0*rand()/(RAND_MAX+1.0));
int x4=(int)(1000.0*rand()/(RAND_MAX+1.0));
int y4=(int)(1000.0*rand()/(RAND_MAX+1.0));*/
- nuke_t nuke_msg; // writing my name one the nuke.
- nuke_msg.version=incoming->version;
+
+ nuke_msg.version=incoming->version;
strcpy(nuke_msg.host,globals->host);
nuke_msg.port=globals->port;
- int x;
- int y;
+
do{
x=(int)(1000.0*rand()/(RAND_MAX+1.0));
y=(int)(1000.0*rand()/(RAND_MAX+1.0));
}
else{ // the nuke isn't for me, so i forward her.
char host[1024];
- int port;
+ int port=0;
if(incoming->xId<globals->x1){
strcpy(host,globals->west_host);
strcpy(host,globals->north_host);
port=globals->north_port;}
- gras_socket_t temp_sock;
- xbt_ex_t e; // the error variable used in TRY.. CATCH tokens.
- TRY{
+
+
+ TRY{
temp_sock=gras_socket_client(host,port);
}CATCH(e){
RETHROW0("Unable to connect the nuke!: %s");
}
TRY{
- gras_msg_send(temp_sock,gras_msgtype_by_name("can_nuke"),incoming);
+ gras_msg_send(temp_sock,"can_nuke",incoming);
}CATCH(e){
RETHROW0("Unable to send the nuke!: %s");
}
gras_socket_close(temp_sock);
}
gras_socket_close(expeditor); // spare.
- xbt_ex_t e; // the error variable used in TRY.. CATCH tokens.
+
TRY{
gras_msg_handle(10000.0); // wait a bit, in case of..
}CATCH(e){
INFO4("My area is [%d;%d;%d;%d]",globals->x1,globals->x2,globals->y1,globals->y2);
//INFO0("Closing node, all has been done!");
}
+ return 0;
}
// END
