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| #include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <WinSock2.h>
#include<iostream>
#include<fstream>
using namespace std;
const int maxn=1005;
struct node{
int id;
string name;
unsigned char mac[6];
int port;
}mach[maxn];
int choose,tot=0;
hostent *host;
string s;
void init(){
ifstream ifs;
ifs.open("save.bak0", ios::in);
int temp;
ifs >>s;
ifs >>tot;
for(int i = 0;i<tot;i++){
ifs >>mach[i].name;
ifs >>mach[i].id;
for(int j = 0;j<=5;j++){
ifs >>temp;
mach[i].mac[j]=temp;
}
ifs >>mach[i].port;
}
ifs.close();
}
void save(){
freopen("save.bak0","w",stdout);
cout<<s<<endl<<endl;
cout<<tot<<endl<<endl;
for(int i = 0;i<tot;i++){
cout<<mach[i].name<<endl;
cout<<mach[i].id<<endl;
cout<<(int)mach[i].mac[0]<<endl;
cout<<(int)mach[i].mac[1]<<endl;
cout<<(int)mach[i].mac[2]<<endl;
cout<<(int)mach[i].mac[3]<<endl;
cout<<(int)mach[i].mac[4]<<endl;
cout<<(int)mach[i].mac[5]<<endl;
cout<<mach[i].port<<endl<<endl;
}
fclose(stdin);
}
bool wol(int which){
unsigned char packet[102];
struct sockaddr_in addr;
int sockfd, i,j, on = 1;
for(i=0;i<6;i++){
packet[i] = 0xFF;
}
for(i=1;i<17;i++){
for(j=0;j<6;j++){
packet[i*6+j] = mach[which].mac[j];
}
}
sockfd = socket(AF_INET, SOCK_DGRAM, 0);
setsockopt(sockfd, SOL_SOCKET, SO_BROADCAST,(char*)&on, sizeof(on));
if(sockfd < 0){
return false;
}
memset((void*)&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(mach[which].port);
addr.sin_addr.s_addr = inet_addr(inet_ntoa(*(struct in_addr *)host->h_addr_list[0]));
sendto(sockfd,(char*)&packet, sizeof(packet), 0, (struct sockaddr *)&addr, sizeof(addr));
return true;
}
int main(){
init();
printf("Welcome back, Better_OIer!\n\n");
printf("Checking Server IP...");
WSADATA wsaData;
WSAStartup(MAKEWORD(2, 2), &wsaData);
host = gethostbyname(s.c_str());
while(!host)
{
printf("\nGet IP address error!\n");
printf("Change server name?(y/n):(Default=N) ");
char flag;
cin>>flag;
if(flag!='y'&&flag!='Y')goto en;
printf("Enter your new server name: ");
cin>>s;
host = gethostbyname(s.c_str());
}
printf("Successful!\n");
printf("Address type: %s\n", (host->h_addrtype == AF_INET) ? "AF_INET" : "AF_INET6");
printf("IP address: %s\n\n", inet_ntoa(*(struct in_addr *)host->h_addr_list[0]));
printf("Choose machines you want to wake up:\n");
for(int i = 0;i<tot;i++){
printf("%3d %s\n",mach[i].id,mach[i].name.c_str());
}
printf("Enter 1 to %d:(0 to wake up all the %d machine): ",tot,tot);
cin>>choose;
puts("");
if(choose==0){
printf("Waking up all the machine...\n");
for(int i = 0;i<tot;i++){
if(wol(i)){
printf("Successfully wake up %s(id=%d)!!!\n",mach[i].name.c_str(),mach[i].id);
}else{
printf("Error when waking up %s(id=%d)!!!\n",mach[i].name.c_str(),mach[i].id);
}
}
}
else if(choose == 'q'||choose=='Q')goto en;
else{
if(wol(--choose)){
printf("Successfully wake up %s(id=%d)!!!\n",mach[choose].name.c_str(),mach[choose].id);
}else{
printf("Error when waking up %s(id=%d)!!!\n",mach[choose].name.c_str(),mach[choose].id);
}
}
en:
printf("\nQuit in 3s...");
save();
Sleep(3000);
return 0;
}
|