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UDP_main.cpp
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UDP_main.cpp
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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include <sys/epoll.h>
#include <iostream>
#include <string>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <mysql/mysql.h>
#include "mysql_data.h"
#include "message.pb.h"
using namespace std;
struct PVPay {
int oneuid;
int oppo;
struct sockaddr_in one_adr;
int pstate;
};
int main()
{
GOOGLE_PROTOBUF_VERIFY_VERSION;
pid_t sock_pid;
sock_pid=fork();
if(sock_pid==-1)
{
cout<<"pid error";
}
/* ******* socket********* */
else if(sock_pid==0)
{
PVPay *pvpay=new PVPay[11];
for(int pnum=0;pnum<11;pnum++)
{
pvpay[pnum].oneuid=-1;
pvpay[pnum].oppo=-1;
pvpay[pnum].pstate=0;
}
int serv_sock;
struct sockaddr_in serv_adr;
socklen_t adr_sz,adr_len;
int str_len;
int i=0;
char * buf=NULL;
buf=new char[1024];
serv_sock=socket(PF_INET,SOCK_DGRAM,0);
memset(&serv_adr,0,sizeof(serv_adr));
serv_adr.sin_family=AF_INET;
serv_adr.sin_addr.s_addr=htonl(INADDR_ANY);
serv_adr.sin_port=htons(atoi("7777"));
int bind_int=0;
bind_int=bind(serv_sock,(struct sockaddr *)&serv_adr,sizeof(serv_adr));
if(bind_int==-1)
{
cout<<"bind error";
}
//adr_sz=sizeof(clnt_adr);
while(1)
{
struct sockaddr_in clnt_adr;
adr_sz=sizeof(clnt_adr);
//adr_len=sizeof(clnt_adr);
str_len=recvfrom(serv_sock,buf,1024,0,(struct sockaddr *)&clnt_adr,&adr_sz);
string decode_use;
decode_use.assign(buf,str_len);
prome code;
code.ParseFromString(decode_use);
int state=code.state();
cout<<"\nnew text: "<<code.account().uid()<<endl;
// verify account
if(state==0)
{
int uid;
cout<<"verify account\n";
MysqlDB mb;
mb.connect("localhost","root","password","Tankdata");
// cout<<code.account().name()<<" and "<<code.account().password()<<endl;
uid=mb.checkuid(code.account().name(),code.account().password());
cout<<"UID: "<<uid<<endl;
if(uid!=-1)
{
for(int pnum=0;pnum<11;pnum++)
{
if(pvpay[pnum].pstate==0)
{
pvpay[pnum].oneuid=uid;
pvpay[pnum].one_adr=clnt_adr;
pvpay[pnum].pstate=1;
break;
}
}
Account *acc=new Account;
acc->set_uid(uid);
code.set_allocated_account(acc);
code.set_state(1);
decode_use=code.SerializeAsString();
sendto(serv_sock,decode_use.c_str(),1024,0,(struct sockaddr*)&clnt_adr,adr_sz);
cout<<"password ok\n";
}
else
{
cout<<"password error\n";
sendto(serv_sock,decode_use.c_str(),1024,0,(struct sockaddr*)&clnt_adr,adr_sz);
}
}
//PVP
else if(state==2)
{
cout<<"PVP \n";
int pvpnum=0;
for(int pnum=0;pnum<11;pnum++)
{
if(pvpay[pnum].oneuid==code.account().uid() && pvpay[pnum].pstate==1)
{
pvpnum=pnum;
pvpay[pnum].pstate=2;
break;
}
if(pvpay[10].pstate==2)
{
cout<<"pvp is full"<<endl;
}
}
for(int pnum=0;pnum<11;pnum++)
{
cout<<"pvping"<<endl;
cout<<pnum<<" UID: "<<pvpay[pnum].oneuid<<" oppo: "<<pvpay[pnum].oppo<<" pstate: "<<pvpay[pnum].pstate<<endl;
if(pnum !=pvpnum && pvpay[pnum].pstate==2 && pvpay[pnum].oppo==-1)
{
pvpay[pnum].oppo=pvpnum;
pvpay[pnum].pstate=3;
pvpay[pvpnum].oppo=pnum;
pvpay[pvpnum].pstate=3;
cout<<pvpay[pnum].oneuid<<" VS "<<pvpay[pvpnum].oneuid<<endl;
code.set_state(2);
decode_use=code.SerializeAsString();
int i=0;
adr_len=sizeof(pvpay[pnum].one_adr);
i=sendto(serv_sock,decode_use.c_str(),1024,0,(struct sockaddr *)&pvpay[pnum].one_adr,adr_len);
int j=0;
j=sendto(serv_sock,decode_use.c_str(),1024,0,(struct sockaddr *)&clnt_adr,adr_sz);
cout<<"i: "<<i<<"j: "<<j<<endl;
cout<<"PNUM-UID:"<<pvpay[pnum].oneuid<<" OPPO:"<<pvpay[pnum].oppo<<endl;
cout<<"PVPNUM-UID:"<<pvpay[pvpnum].oneuid<<" OPPO:"<<pvpay[pvpnum].oppo<<endl;
break;
}
}
}
//Gaming
else if(state==3 ||state==4 ||state==5)
{
cout<<"Gaming \n";
for(int pnum=0;pnum<11;pnum++)
{
if(pvpay[pnum].oneuid==code.account().uid())
{
int p2=pvpay[pnum].oppo;
//decode_use=code.SerializeAsString();
cout<<code.account().uid()<<" VSing "<<pvpay[p2].oneuid<<endl;
sendto(serv_sock,decode_use.c_str(),1024,0,(struct sockaddr *)&(pvpay[p2].one_adr),adr_sz);
// cout<<pvpay[pnum].clntsock<<" gaming with "<<pvpay[p2].clntsock<<endl;
// float x=g.tankx();
// float y=g.tanky();
// cout<<"X:"<<x<<"Y: "<<y<<endl;
break;
}
}
}
//Game over
else if(state==6)
{
cout<<"Gmae over"<<endl;
int p2;
for(int pnum=0;pnum<11;pnum++)
{
if(pvpay[pnum].oneuid==code.account().uid())
{
p2=pvpay[pnum].oppo;
adr_len=sizeof(pvpay[p2].one_adr);
sendto(serv_sock,decode_use.c_str(),1024,0,(struct sockaddr *)&pvpay[p2].one_adr,adr_len);
sendto(serv_sock,decode_use.c_str(),1024,0,(struct sockaddr *)&pvpay[pnum].one_adr,adr_sz);
pvpay[pnum].oppo=-1;
pvpay[pnum].pstate=1;
pvpay[p2].oppo=-1;
pvpay[p2].pstate=1;
break;
}
}
}
//exit
else if(state==7)
{
cout<<"exit"<<endl;
for(int pnum=0;pnum<11;pnum++)
{
if(pvpay[pnum].oneuid==code.account().uid())
{
pvpay[pnum].oppo=-1;
pvpay[pnum].pstate=0;
pvpay[pnum].oneuid=-1;
memset(&pvpay[pnum].one_adr,0,sizeof(pvpay[pnum].one_adr));
break;
}
}
}
//Game
// write(ep_events[i].data.fd,buf,1024);
// epoll_ctl(epfd,EPOLL_CTL_DEL,ep_events[i].data.fd,NULL)
}
}
/* ***************** */
else
{
cout<<"main running";
// MysqlDB mb;
// mb.connect("localhost","root","943011","Tankdata");
// if(mb.check("liao","liao123"))
// {
// cout<<"ok";
// }
cin.get();
}
return 0;
}