Ejemplos de ReadNews en C++ (Cpp)

Ejemplo n.º 1

Archivo: Source.cpp Proyecto: dailypips/TradeSharp

//+------------------------------------------------------------------+
//| Main data reading function                                       |
//+------------------------------------------------------------------+
int CSourceInterface::Read(FeedData *inf)
  {
   DWORD   ctm;
//---- check
   if(inf==NULL || m_buffer==NULL)      return(FALSE);
   inf->ticks_count=0;
//---- есть синтетические инструменты?
   if(m_syntetics.GetTicks(inf)!=FALSE) return(TRUE);
//---- is connection opened?
   if(m_socket==INVALID_SOCKET)
     {
      //---- try connect
      if(Connect(m_server,m_login,m_password)==FALSE)
        {
         _snprintf(inf->result_string,sizeof(inf->result_string)-1,"no connection %s",m_server);
         inf->result=FALSE;
         return(FALSE);
        }
      //if(Login(inf)==FALSE) return(FALSE);
     }
//---- is login succesful?
   //if(m_loginflag==FALSE)
     //if(Login(inf)==FALSE) return(FALSE);
//---- read data
   while(m_socket!=INVALID_SOCKET)
     {
      //---- send ping every minute
      ctm=GetTickCount();
      if(ctm<m_lasttime) m_lasttime=ctm-1000; // проверка перехода через 49 дней
      if((ctm-m_lasttime)>60000)
        {
         //---- заодно загрузим базу синтетических инструментов
         m_syntetics.Load();
         //----
         m_lasttime=ctm;
         if(SendString("> Ping\r\n")==FALSE)
           {
            strcpy(inf->result_string,"ping failed");
            ExtLogger.Out("Read: %s",inf->result_string);
            return(FALSE);
           }
        }
      //---- check data
      if(DataRead()==FALSE)
        {
         COPY_STR(inf->result_string,"connection lost");
         ExtLogger.Out("Read: %s",inf->result_string);
         return(FALSE);
        }
      //---- parse while we can read strings
      while(DataParseLine(m_buffer,BUFFER_SIZE-1))
        {
         //---- it is news?
         if(memcmp(m_buffer,"< News",6)==0)       return ReadNews(inf);
         //---- skip service information
         if(m_buffer[0]=='<' || m_buffer[0]=='>') continue;
         //---- parse ticks
         if(ReadTicks(m_buffer,inf)==FALSE)       return(FALSE);
         //---- check free space for new account
         if(inf->ticks_count<COUNTOF(inf->ticks)) continue;
         //---- break parsing
         break;
        }
      //---- check ticks
      if(inf->ticks_count>0) 
        {
         //---- update syntetics
         m_syntetics.AddQuotes(inf);
         //---- return data to server
         return(TRUE);
        }
      //----
      Sleep(10);
     }
//---- some error
   return(TRUE);
  }

Ejemplo n.º 2

Archivo: versionsrv.cpp Proyecto: Enyltyn/AllTheHaxx

int main(int argc, char **argv) // ignore_convention
{
	NETADDR BindAddr;

	dbg_logger_stdout();
	net_init();

	mem_zero(&BindAddr, sizeof(BindAddr));
	BindAddr.type = NETTYPE_ALL;
	BindAddr.port = VERSIONSRV_PORT;
	if(!g_NetOp.Open(BindAddr, 0))
	{
		dbg_msg("mastersrv", "couldn't start network");
		return -1;
	}

	BuildPackets();

	ReadNews();
	ReadServerList();

	dbg_msg("versionsrv", "started");

	while(1)
	{
		g_NetOp.Update();

		// process packets
		CNetChunk Packet;
		while(g_NetOp.Recv(&Packet))
		{
			if(Packet.m_DataSize == sizeof(VERSIONSRV_GETVERSION) &&
				mem_comp(Packet.m_pData, VERSIONSRV_GETVERSION, sizeof(VERSIONSRV_GETVERSION)) == 0)
			{
				SendVer(&Packet.m_Address);

				char aAddrStr[NETADDR_MAXSTRSIZE];
				net_addr_str(&Packet.m_Address, aAddrStr, sizeof(aAddrStr), false);
				dbg_msg("versionsrv", "version request by %s", aAddrStr);
			}

			if(Packet.m_DataSize == sizeof(VERSIONSRV_GETNEWS) &&
				mem_comp(Packet.m_pData, VERSIONSRV_GETNEWS, sizeof(VERSIONSRV_GETNEWS)) == 0)
			{
				SendNews(&Packet.m_Address);
			}

			if(Packet.m_DataSize == sizeof(VERSIONSRV_GETMAPLIST) &&
				mem_comp(Packet.m_pData, VERSIONSRV_GETMAPLIST, sizeof(VERSIONSRV_GETMAPLIST)) == 0)
			{
				CNetChunk p;
				p.m_ClientID = -1;
				p.m_Address = Packet.m_Address;
				p.m_Flags = NETSENDFLAG_CONNLESS;

				for(int i = 0; i < m_NumPackets; i++)
				{
					p.m_DataSize = m_aPackets[i].m_Size;
					p.m_pData = &m_aPackets[i].m_Data;
					g_NetOp.Send(&p);
				}
			}

			if(m_ServerListLoaded &&
				Packet.m_DataSize == sizeof(VERSIONSRV_GETDDNETLIST) + 4 &&
				mem_comp(Packet.m_pData, VERSIONSRV_GETDDNETLIST, sizeof(VERSIONSRV_GETDDNETLIST)) == 0)
			{
				char aToken[4];
				mem_copy(aToken, (char*)Packet.m_pData+sizeof(VERSIONSRV_GETDDNETLIST), 4);

				SendServerList(&Packet.m_Address, aToken);
			}
		}

		// wait for input
		net_socket_read_wait(g_NetOp.m_Socket, 1000000);
	}

	return 0;
}