+/*
+Minetest-c55
+Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
#include "socket.h"
#include "debug.h"
#include <stdio.h>
#include <iostream>
#include <stdlib.h>
#include <errno.h>
+#include "utility.h"
// Debug printing options
+// Set to 1 for debug output
#define DP 0
+// This is prepended to everything printed here
#define DPS ""
bool g_sockets_initialized = false;
Address::Address()
{
+ m_address = 0;
+ m_port = 0;
}
Address::Address(unsigned int address, unsigned short port)
freeaddrinfo(resolved);
}
+std::string Address::serializeString() const
+{
+ unsigned int a, b, c, d;
+ a = (m_address & 0xFF000000)>>24;
+ b = (m_address & 0x00FF0000)>>16;
+ c = (m_address & 0x0000FF00)>>8;
+ d = (m_address & 0x000000FF);
+ return itos(a)+"."+itos(b)+"."+itos(c)+"."+itos(d);
+}
+
unsigned int Address::getAddress() const
{
return m_address;
m_address = address;
}
+void Address::setAddress(unsigned int a, unsigned int b,
+ unsigned int c, unsigned int d)
+{
+ m_address = (a<<24) | (b<<16) | ( c<<8) | d;
+}
+
void Address::setPort(unsigned short port)
{
m_port = port;
{
bool dumping_packet = false;
if(INTERNET_SIMULATOR)
- dumping_packet = (rand()%10==0); //easy
- //dumping_packet = (rand()%4==0); // hard
+ dumping_packet = (myrand()%10==0); //easy
+ //dumping_packet = (myrand()%4==0); // hard
if(DP){
/*dstream<<DPS<<"UDPSocket("<<(int)m_handle
destination.print();
dstream<<", size="<<size<<", data=";
for(int i=0; i<size && i<20; i++){
- if(i%2==0) printf(" ");
+ if(i%2==0) DEBUGPRINT(" ");
DEBUGPRINT("%.2X", ((int)((const char*)data)[i])&0xff);
}
if(size>20)
//dstream<<", received="<<received<<std::endl;
dstream<<", size="<<received<<", data=";
for(int i=0; i<received && i<20; i++){
- if(i%2==0) printf(" ");
+ if(i%2==0) DEBUGPRINT(" ");
DEBUGPRINT("%.2X", ((int)((const char*)data)[i])&0xff);
}
if(received>20)
dstream<<(int)m_handle<<": Select failed: "<<strerror(errno)<<std::endl;
#endif
#ifdef _WIN32
- dstream<<(int)m_handle<<": WSAGetLastError()="<<WSAGetLastError()<<std::endl;
+ int e = WSAGetLastError();
+ dstream<<(int)m_handle<<": WSAGetLastError()="<<e<<std::endl;
+ if(e == 10004 /*=WSAEINTR*/)
+ {
+ dstream<<"WARNING: Ignoring WSAEINTR."<<std::endl;
+ return false;
+ }
#endif
throw SocketException("Select failed");
}