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413 lines (394 loc) · 10.5 KB
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#include"yunsql.h"
MySqlServer::MySqlServer(const char *host,const char *passwd)
{
mysql=new MYSQL;
char buff[256]={0};
if(NULL==mysql_init(mysql))
{
cout<<"Init fail. "<<mysql_error(mysql)<<endl;
exit(-1);
}
if(!mysql_real_connect(mysql,host,DBUSER,passwd,NULL,DBPORT,NULL,0))
{
cout<<"Connect mysql fail. "<<mysql_error(mysql)<<endl;
exit(-1);
}
if(mysql_select_db(mysql,DBNAME))
{
cout<<DBNAME<<" is not exist,creating database!"<<endl;
memset(buff,0,sizeof(buff));
snprintf(buff,sizeof(buff),"create database %s",DBNAME);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Create database "<<DBNAME<<" fail. "<<mysql_error(mysql)<<endl;
exit(-1);
}
cout<<"Create database "<<DBNAME<<" success"<<endl;
mysql_select_db(mysql,DBNAME);
}
res=mysql_store_result(mysql);
if(res!=NULL)
mysql_free_result(res);
memset(buff,0,sizeof(buff));
snprintf(buff,sizeof(buff),"select * from %s",TABLENAME);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
memset(buff,0,sizeof(buff));
snprintf(buff,sizeof(buff),"create table %s(%s int(4) unsigned not null primary key auto_increment,%s char(20) not null,%s char(20) not null,%s tinyint(1) not null default 0,%s timestamp )auto_increment=100000",TABLENAME,USERID,USERNAME,USERPASSWD,SNAPSHOT,TIME);
res=mysql_store_result(mysql);
if(res!=NULL)
mysql_free_result(res);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Create table "<<TABLENAME<< "fail. "<<mysql_error(mysql)<<endl;
exit(-1);
}
cout<<"Create table "<<TABLENAME<<" success"<<endl;
}
res=mysql_store_result(mysql);
if(res!=NULL)
mysql_free_result(res);
memset(buff,0,sizeof(buff));
snprintf(buff,sizeof(buff),"select * from %s",TABLENAME2);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
memset(buff,0,sizeof(buff));
snprintf(buff,sizeof(buff),"create table %s(%s int(4) unsigned not null,%s int(4) unsigned not null, foreign key(%s) references %s(%s))",TABLENAME2,USRID,FRIENDID,FRIENDID,TABLENAME,USERID);
res=mysql_store_result(mysql);
if(res!=NULL)
mysql_free_result(res);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Create table "<<TABLENAME2<< "fail. "<<mysql_error(mysql)<<endl;
exit(-1);
}
cout<<"Create table "<<TABLENAME2<<" success"<<endl;
}
res=mysql_store_result(mysql);
if(res!=NULL)
mysql_free_result(res);
memset(buff,0,sizeof(buff));
snprintf(buff,sizeof(buff),"select * from %s",TABLENAME3);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
memset(buff,0,sizeof(buff));
snprintf(buff,sizeof(buff),"create table %s(%s char(129) not null,%s int(4) unsigned ,%s char(20),%s char(20) not null)",TABLENAME3,MD5,UID,FNAME,FSIZE);
res=mysql_store_result(mysql);
if(res!=NULL)
mysql_free_result(res);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Create table "<<TABLENAME3<< "fail. "<<mysql_error(mysql)<<endl;
exit(-1);
}
cout<<"Create table "<<TABLENAME3<<" success"<<endl;
}
res=mysql_store_result(mysql);
if(res!=NULL)
mysql_free_result(res);
memset(buff,0,sizeof(buff));
snprintf(buff,sizeof(buff),"select * from %s",TABLENAME4);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
memset(buff,0,sizeof(buff));
snprintf(buff,sizeof(buff),"create table %s(%s int(4) unsigned not null,%s char(20) not null,%s char(20) not null)",TABLENAME4,UID,FNAME,SIZE);
res=mysql_store_result(mysql);
if(res!=NULL)
mysql_free_result(res);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Create table "<<TABLENAME4<< "fail. "<<mysql_error(mysql)<<endl;
exit(-1);
}
cout<<"Create table "<<TABLENAME4<<" success"<<endl;
}
res=mysql_store_result(mysql);
if(res!=NULL)
mysql_free_result(res);
res=NULL;
}
bool MySqlServer::user_reg(const char *name,const char *passwd,char *uid)
{
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return false;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"insert into %s(%s,%s) values('%s','%s')",TABLENAME,USERNAME,USERPASSWD,name,passwd);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Registration SQL failure! "<<mysql_error(mysql)<<endl;
return false;
}
int id=mysql_insert_id(mysql);
sprintf(uid,"%d",id);//£¿£¿
res=mysql_store_result(mysql);
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return true;
}
bool MySqlServer::user_login(const char *uid,const char *passwd)
{
bool flag=false;
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return false;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"select *from %s where %s=%d",TABLENAME,USERID,atoi(uid));
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return false;
}
res=mysql_store_result(mysql);
while(row=mysql_fetch_row(res))
{
if((strcmp(uid,row[0])==0)&&(strcmp(passwd,row[2])==0))
{
flag=true;
}
}
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return flag;
}
char* MySqlServer::get_friendlist(const char *id,int &count)
{
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return NULL;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"select *from %s where %s=%d",TABLENAME2,USRID,atoi(id));
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return NULL;
}
res=mysql_store_result(mysql);
count=mysql_num_rows(res);
char *tmp=new char[count*10];
char *rtmp=tmp;
while(row=mysql_fetch_row(res))
{
strcpy(tmp,row[1]);
tmp+=10;
}
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return rtmp;
}
bool MySqlServer::add_friend(const char *uid,const char *fid)
{
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return false;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"select * from %s where %s=%d AND %s=%d",TABLENAME2,USRID,atoi(uid),FRIENDID,atoi(fid));
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return false;
}
res=mysql_store_result(mysql);
while(row=mysql_fetch_row(res))
{
if(strcmp(row[0],uid)==0)
{
return false;
}
}
if(res!=NULL)
mysql_free_result(res);
memset(buff,0,sizeof(buff));
snprintf(buff,sizeof(buff),"insert into %s values(%d,%d)",TABLENAME2,atoi(uid),atoi(fid));
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return false;
}
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return true;
}
char* MySqlServer::get_filelist(const char *id,int &count)
{
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return NULL;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"select *from %s where %s=%d",TABLENAME3,UID,atoi(id));
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return NULL;
}
res=mysql_store_result(mysql);
count=mysql_num_rows(res);
char *tmp=new char[count*20];
char *rtmp=tmp;
while(row=mysql_fetch_row(res))
{
strcpy(tmp,row[2]);
tmp+=20;
}
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return rtmp;
}
bool MySqlServer::judge_md5(const char *md5)
{
bool flag=false;
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return false;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"select *from %s where %s='%s'",TABLENAME3,MD5,md5);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return false;
}
res=mysql_store_result(mysql);
while(row=mysql_fetch_row(res))
{
if(strcmp(row[0],md5)==0)
flag=true;
}
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return flag;
}
bool MySqlServer::judge_snapshot(const char *id)
{
bool flag=false;
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return false;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"select *from %s where %s=%d",TABLENAME,USERID,atoi(id));
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return false;
}
res=mysql_store_result(mysql);
while(row=mysql_fetch_row(res))
{
if(atoi(row[3])==1)
flag=true;
}
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return flag;
}
bool MySqlServer::insert_snapshot(const char *id)
{
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return false;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"update %s set %s=1 where %s=%d",TABLENAME,SNAPSHOT,USERID,atoi(id));
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return false;
}
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return true;
}
bool MySqlServer::insert_resume(const char *id,const char *fname,const char *size)
{
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return false;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"insert into %s values(%d,'%s','%s') ",TABLENAME4,atoi(id),fname,size);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return false;
}
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return true;
}
char* MySqlServer::get_resume(const char *id,const char *fname)
{
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return NULL;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"select *from %s where %s=%d AND %s='%s'",TABLENAME4,UID,atoi(id),FNAME,fname);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return NULL;
}
res=mysql_store_result(mysql);
char *tmp=new char[20];
while(row=mysql_fetch_row(res))
strcpy(tmp,row[2]);
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return tmp;
}
bool MySqlServer::upload(const char *id,const char *fname,const char *size,const char *md5)
{
if(mysql==NULL)
{
cout<<"Connect database fail! "<<mysql_error(mysql)<<endl;
return false;
}
char buff[256]={0};
snprintf(buff,sizeof(buff),"insert into %s values('%s',%d,'%s','%s') ",TABLENAME3,md5,atoi(id),fname,size);
if(mysql_real_query(mysql,buff,strlen(buff)))
{
cout<<"Failed to execute SQL statements! "<<mysql_error(mysql)<<endl;
return false;
}
if(res!=NULL)
mysql_free_result(res);
res=NULL;
return true;
}
MySqlServer::~MySqlServer()
{
if(res!=NULL)
{
mysql_free_result(res);
res=NULL;
}
mysql_close(mysql);
delete mysql;
mysql=NULL;
}