/*
* void
* handle_stdin
*
* Handle the standard input from the user and call the appropriate
* functions
*/
void handle_stdin(char buff[80]) {
char c;
int i;
/* If only one character is present */
if(sscanf(buff, "%c", &c) == 1) {
switch(buff[0]) {
case 'N':
print_neighbors();
return;
case 'T':
print_routing_table();
return;
case 'p':
print_router();
return;
}
}
/* To send messages */
if(sscanf(buff, "%d", &i) == 1) {
if(i >= 0 && i<=19)
send_msg(i);
return;
}
/* Reject policy */
if(sscanf(buff, "R %d", &i) == 1) {
if(i < 0 || i > 19)
printf("Invalid router ID specified.");
else if(router.is_border_router == FALSE) {
printf("Reject commands can be run only on border routers.\n");
}
else {
printf("Router rejected: %d.", i);
reject(i);
}
printf("\n\n");
fflush(stdout);
return;
}
/* Prefer policy */
if(buff[0] == 'P') {
if(router.is_border_router == FALSE) {
printf("Commands to set preferred paths can be run only on \
border routers.\n\n");
fflush(stdout);
return;
}
set_prefer_policy(buff);
return;
}
void
print_routers(ccir_topo_t *topo)
{
uint32_t i = 0;
debug(RDB_TOPO, "%s: count = %u", __func__, topo->num_routers);
for (i = 0; i < topo->num_routers; i++)
print_router(topo->routers[i]);
return;
}
int main(int argc, char *argv[])
{
FILE* fwrite = fopen("topology","w+");
FILE* fdraw = fopen("draw_combine.dot","w+");
struct dirent *pDirEntry = NULL;
DIR *pDir = NULL;
if( (pDir = opendir("./")) == NULL )
{
printf("opendir failed!\n");
return 1;
}
else
{
while( pDirEntry = readdir(pDir) )
{
if ( strstr(pDirEntry->d_name, "out")
&& pDirEntry->d_name[0]=='o'
&& pDirEntry->d_name[1]=='u'
&& pDirEntry->d_name[2]=='t')
{
printf("输入文件：%s \n",pDirEntry->d_name);
load_edge(pDirEntry->d_name);
printf("------------------------------------\n");
}
}
closedir(pDir);
}
fprintf(fdraw, "digraph G {\n\t rankdir=LR;\n");
display_table(fwrite,fdraw);
print_router(fdraw);
fprintf(fdraw, "}");
fclose(fwrite);
fclose(fdraw);
cluster();
return 0;
}
