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////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// (C) Gamespy Industries
//
// Commonly shared network startup code
// WARNING: Please do not use this code as a basis for
// Game Network startup code. This is only for testing
// purposes.
//
//
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
#include "../gsCommon.h"
#include <demo.h>
#include <string.h>
#include <revolution/so.h>
#include <revolution/ncd.h>
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
static NCDIfConfig gIfConfig;
static NCDIpConfig gIpConfig;
static OSMutex gOsMemMutex;
static MEMHeapHandle heapHandleSocket = NULL;
#define SOCKET_HEAPSIZE_DEFAULT (1024*128)
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
static void SetDefaultIfConfig( NCDIfConfig* theIfConfig )
{
(void)memset( theIfConfig, 0, sizeof( NCDIfConfig ) );
theIfConfig->selectedMedia = NCD_IF_SELECT_WIRED;
}
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
static void SetDefaultIpConfig( NCDIpConfig* theIpConfig )
{
(void)memset( theIpConfig, 0, sizeof( NCDIpConfig ) );
theIpConfig->useDhcp = TRUE;
theIpConfig->adjust.maxTransferUnit = 1300; // Value can be 1460 depending on network library
theIpConfig->adjust.tcpRetransTimeout = 100;
theIpConfig->adjust.dhcpRetransCount = 4;
}
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Memory functions used by the network library
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
static void* _Alloc(unsigned long theName, long theSize)
{
void* a_memory_p = NULL;
(void)theName;
if (0 < theSize)
{
//OSLockMutex(&gOsMemMutex);
//a_memory_p = OSAlloc((u32)theSize);
//OSUnlockMutex(&gOsMemMutex);
// 02OCT07 BED: MEM2 was initialized with MEM_HEAP_OPT_THREAD_SAFE
// so we don't need to manually lock it
a_memory_p = MEMAllocFromExpHeapEx( heapHandleSocket, (u32) theSize, 32 );
}
return a_memory_p;
}
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
static void _Free(unsigned long theName, void* theMemoryPointer, long theSize)
{
GSI_UNUSED(theName);
if (theMemoryPointer && 0 < theSize)
{
//OSLockMutex(&gOsMemMutex);
//OSFree(theMemoryPointer);
//OSUnlockMutex(&gOsMemMutex);
// 02OCT07 BED: MEM2 was initialized with MEM_HEAP_OPT_THREAD_SAFE
// so we don't need to manually lock it
MEMFreeToExpHeap( heapHandleSocket, theMemoryPointer);
}
}
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// StartNetwork
//
BOOL StartNetwork()
{
s32 rc;
OSInitMutex(&gOsMemMutex);
// Start up the network interface USB device
SetDefaultIfConfig( &gIfConfig );
OSReport( "NCDSetIfConfig() ..." );
rc = NCDSetIfConfig( &gIfConfig );
if( rc != NCD_RESULT_SUCCESS )
{
OSReport( "failed (%d)\n", rc );
return FALSE;
}
OSReport( "success\n" );
SetDefaultIpConfig( &gIpConfig );
OSReport( "NCDSetIpConfig() ..." );
rc = NCDSetIpConfig( &gIpConfig );
if( rc != NCD_RESULT_SUCCESS )
{
OSReport( "failed (%d)\n", rc );
return FALSE;
}
OSReport( "success\n" );
// Waiting for the network interface to come with the
// configuration previously set.
OSReport( "NCDIsInterfaceDecided() " );
while( NCDIsInterfaceDecided() == FALSE )
{
NCDSleep( OSMillisecondsToTicks( 10 ) );
}
OSReport( "success\n" );
// Finished bringing up network interface
// Now initializing the socket library
OSReport( "SOInit() ..." );
{
SOLibraryConfig soLibConfig;
(void)memset(&soLibConfig, 0, sizeof(soLibConfig));
soLibConfig.alloc = _Alloc;
soLibConfig.free = _Free;
rc = SOInit(&soLibConfig);
if( rc != SO_SUCCESS )
{
switch(rc)
{
case SO_EALREADY:
OSReport("failed (SO_EALREADY)\n");
break;
case SO_EINVAL:
OSReport("failed (SO_EINVAL)\n");
break;
case SO_ENOMEM:
OSReport("failed (SO_ENOMEM)\n");
break;
default:
OSReport("failed (%d)\n", rc);
};
return FALSE;
}
}
OSReport( "success\n" );
//Now Starting the sockets library
OSReport( "SOStartup() " );
rc = SOStartup();
if( rc != SO_SUCCESS )
{
OSReport( "failed (%d)\n", rc );
return FALSE;
}
OSReport( "success\n" );
// Getting the IP address of the local machine via DHCP
while( SOGetHostID() == 0 )
{
NCDSleep( OSMillisecondsToTicks( 10 ) );
}
{
SOInAddr addr;
addr.addr = (u32)SOGetHostID();
OSReport( "IP address = %s\n", SOInetNtoA( addr ) );
}
return TRUE;
}
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// StopNetwork
//
void StopNetwork()
{
(void)SOCleanup();
}
extern int test_main(int argc, char **argv);
void main(int argc, char **argv)
{
// init 128k memory for sockets
void* arenaLo;
void* arenaHi;
DEMOInit(NULL); // Init the OS, game pad, graphics and video.
// Initialize heap for socket allocations
// Nintendo samples say this must be in MEM2
arenaLo = OSGetMEM2ArenaLo();
arenaHi = OSGetMEM2ArenaHi();
if ((u32) arenaHi - (u32) arenaLo < SOCKET_HEAPSIZE_DEFAULT)
OSHalt("Insufficient memory in MEM2 for socket lib. Check SOCKET_HEAPSIZE_DEFAULT");
heapHandleSocket = MEMCreateExpHeapEx( arenaLo, SOCKET_HEAPSIZE_DEFAULT, MEM_HEAP_OPT_THREAD_SAFE );
if (heapHandleSocket == MEM_HEAP_INVALID_HANDLE)
OSHalt("MEMCreateExpHeapEx failed.\n");
OSSetArenaLo((u8*)arenaLo + SOCKET_HEAPSIZE_DEFAULT);
// Start the network
if (!StartNetwork())
OSHalt("Network was not started\n");
OSReport("=======================================================================\n");
OSReport("Gamespy:// Starting App\n");
test_main(argc, argv);
OSReport("=======================================================================\n");
OSReport("Gamespy:// Ending App\n");
StopNetwork();
}
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