Some serialization version stuff

[oweals/minetest.git] / src / socket.cpp

diff --git a/src/socket.cpp b/src/socket.cpp
index f4b8f442943aaf78834569547ab376763a65aef0..caf1895fe6037596e3d570f768868b89b48fb711 100644 (file)
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -18,14 +18,43 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 */
 
 #include "socket.h"
+
+#ifdef _WIN32
+       #define WIN32_LEAN_AND_MEAN
+       // Without this some of the network functions are not found on mingw
+       #ifndef _WIN32_WINNT
+               #define _WIN32_WINNT 0x0501
+       #endif
+       #include <windows.h>
+       #include <winsock2.h>
+       #include <ws2tcpip.h>
+       #ifdef _MSC_VER
+               #pragma comment(lib, "ws2_32.lib")
+       #endif
+typedef SOCKET socket_t;
+typedef int socklen_t;
+#else
+       #include <sys/types.h>
+       #include <sys/socket.h>
+       #include <netinet/in.h>
+       #include <fcntl.h>
+       #include <netdb.h>
+       #include <unistd.h>
+       #include <arpa/inet.h>
+typedef int socket_t;
+#endif
+
+#include "constants.h"
 #include "debug.h"
 #include <stdio.h>
 #include <iostream>
 #include <stdlib.h>
 #include <errno.h>
+#include "utility.h"
 
-// Debug printing options
-#define DP 0
+bool socket_enable_debug_output = false;
+#define DP socket_enable_debug_output
+// This is prepended to everything printed here
 #define DPS ""
 
 bool g_sockets_initialized = false;
@@ -50,6 +79,8 @@ void sockets_cleanup()
 
 Address::Address()
 {
+       m_address = 0;
+       m_port = 0;
 }
 
 Address::Address(unsigned int address, unsigned short port)
@@ -92,6 +123,16 @@ void Address::Resolve(const char *name)
        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;
@@ -107,6 +148,12 @@ void Address::setAddress(unsigned int 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;
@@ -194,8 +241,8 @@ void UDPSocket::Send(const Address & destination, const void * data, int size)
 {
        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
@@ -206,7 +253,8 @@ void UDPSocket::Send(const Address & destination, const void * data, int size)
                dstream<<", size="<<size<<", data=";
                for(int i=0; i<size && i<20; i++){
                        if(i%2==0) DEBUGPRINT(" ");
-                       DEBUGPRINT("%.2X", ((int)((const char*)data)[i])&0xff);
+                       unsigned int a = ((const unsigned char*)data)[i];
+                       DEBUGPRINT("%.2X", a);
                }
                if(size>20)
                        dstream<<"...";
@@ -268,7 +316,8 @@ int UDPSocket::Receive(Address & sender, void * data, int size)
                dstream<<", size="<<received<<", data=";
                for(int i=0; i<received && i<20; i++){
                        if(i%2==0) DEBUGPRINT(" ");
-                       DEBUGPRINT("%.2X", ((int)((const char*)data)[i])&0xff);
+                       unsigned int a = ((const unsigned char*)data)[i];
+                       DEBUGPRINT("%.2X", a);
                }
                if(received>20)
                        dstream<<"...";
@@ -310,6 +359,9 @@ bool UDPSocket::WaitData(int timeout_ms)
                                <<timeout_ms<<")"<<std::endl;*/
                return false;
        }
+       else if(result < 0 && errno == EINTR){
+               return false;
+       }
        else if(result < 0){
                // Error
 #ifndef DISABLE_ERRNO