void net_recv(void)
{
#define BUFSIZE 10240
char buf[BUFSIZE];
int bytes_read;
bytes_read = recv(sock,buf,BUFSIZE, MSG_DONTWAIT);
// bytes_read = recv(sock,buf,BUFSIZE, 0);
if( bytes_read<0 )
{
if( ! ((errno==EAGAIN) || (errno==EWOULDBLOCK)) )
{
printf("recv failed - error %d!\n",errno);
exitt(1);
}
}
else if( bytes_read==0 )
{
printf("recv failed - closed! errno=%d\n",errno);
exitt(1);
}
else // >0
{
parse_recv_data(buf,bytes_read);
}
// if( 4!=sscanf(buf,"%X<=%X:%X with %X",&addr,&dat_hi,&dat_lo,&sel) )
}
void Connection::handle_read(const boost::system::error_code & e, size_t bytes_transferred)
{
if (!e)
{
boost::logic::tribool result = parse_recv_data(m_buffer.data(), bytes_transferred);
if (result)
{
handle_recv_success();
}else
{
lout << "recv failed." << endl;
handle_recv_error();
}
}else
{
lerr << "handle_read error: " << e.message() << endl;
handle_recv_error();
}
}
static int check_send_transdtl()
{
const int TRANSDTL_SLEEP_TM = 10;
const int HEART_SLEEP_TM = 30;
char recv_buf[1024] = {0};
int recv_len = 0;
int ret =0;
LOG((LOG_DEBUG,"进入check_send_transdtl"));
while (p16pos.app_running)
{
memset(recv_buf,0,1024);
recv_len = 0;
ret = send_rt_transdtl_data(recv_buf,&recv_len);
if(ret == 0)//发送实时流水成功的情况
{
if(recv_len>0)
{
p16_recv_rt_transdtl_package recv_package;
memset(&recv_package,0,sizeof(recv_package));
parse_recv_data(recv_buf,3,&recv_package);
if(recv_package.data.ret_code == 0)
{
LOG((LOG_DEBUG,"上传实时流水成功"));
}
else
{
LOG((LOG_DEBUG,"上传实时流水失败，pos机不再上传流水"));
}
}
LOG((LOG_DEBUG,"=========================sleep %d========================",TRANSDTL_SLEEP_TM));
sleep(TRANSDTL_SLEEP_TM);
}
else//没有交易流水需要发送
{
//发送心跳
send_heart_data(recv_buf,&recv_len);
if(recv_len>0)
{
//分析接收的数据
p16_recv_heart_package recv_heart;
parse_recv_data(recv_buf,0,&recv_heart);
LOG((LOG_DEBUG,"心跳收到的系统版本号:"));
p16dump_hex(LOG_DEBUG,recv_heart.data.cfgverno,4);
LOG((LOG_DEBUG,"心跳收到的服务器时间:"));
p16dump_hex(LOG_DEBUG,recv_heart.data.server_datetime,6);
LOG((LOG_DEBUG,"心跳收到的服务器黑名单版本号:"));
p16dump_hex(LOG_DEBUG,recv_heart.data.current_blacklist_version,6);
LOG((LOG_DEBUG,"当前系统的黑名单版本号:"));
p16dump_hex(LOG_DEBUG,p16pos.pos_blacklist_version, 6);
if(memcmp(recv_heart.data.current_blacklist_version,p16pos.pos_blacklist_version, 6)>0)
{
LOG((LOG_DEBUG,"心跳收到的黑名单版本号大于当前系统的黑名单版本号，执行下载黑名单函数!!"));
//下载黑名单
memset(recv_buf,0,1024);
recv_len = 0;
send_download_blacklist_data(recv_buf,&recv_len);
if(recv_len>0)
{
p16_recv_blacklist_package recv_package;
parse_recv_data(recv_buf, 2, &recv_package);
if(recv_package.data.list_cnt>0)
{
//有黑名单
LOG((LOG_DEBUG,"有黑名单%d条",recv_package.data.list_cnt));
ret = save_blackcard_record(recv_package.data.list_cnt, recv_package.data.blacklist_list);
if(ret)
{
//致命错误，联系管理员
disp_msg("操作数据库失败，请联系管理员",10);
return -1;
}
//更新系统黑名单版本号
char pos_blacklist_version[13] = {0};
encode_hex(recv_package.data.sys_list_version, 6, pos_blacklist_version);
//更新系统版本号
ret = update_config("dev.pos_blacklist_version",pos_blacklist_version);
if(ret)
{
//致命错误
return -2;
}
memcpy(p16pos.pos_blacklist_version, recv_package.data.sys_list_version, 6);
LOG((LOG_DEBUG,"更新版本号为:%s",pos_blacklist_version));
LOG((LOG_DEBUG,"======================================================="));
}
}
}
}
LOG((LOG_DEBUG,"=========================sleep %d========================",HEART_SLEEP_TM));
sleep(HEART_SLEEP_TM);
}
}
return 0;
}
