static char InitServer( void )
{
putstring( "init server\r\n" );
ServRespESRAddr = _ESR( ServResp );
SAPBroadESRAddr = _ESR( SAPBroad );
SAPWaitESRAddr = _ESR( SAPWait );
ServECB.fragmentCount = 2;
ServECB.fragmentDescriptor[1].address = &ServDummy;
ServECB.fragmentDescriptor[1].size = sizeof( ServDummy );
ServECB.ESRAddress = ServRespESRAddr;
_IPXListenForPacket( &ServECB );
_INITIPXECB( SAP );
FillArray( SAPHead.destination.node, 0xff );
SAPHead.destination.socket = SAP_SOCKET;
SAPHead.infoType = _SWAPINT( 0x2 );
SAPHead.serverType = DBG_SERVER_TYPE;
_IPXGetInternetworkAddress( &SAPHead.address.network.a[0] );
SAPHead.address.socket = SAPECB.socketNumber;
SAPHead.intermediateNetworks = _SWAPINT( 0x1 );
SAPECB.immediateAddress = SAPHead.destination.node;
SAPECB.ESRAddress = SAPBroadESRAddr;
_IPXSendPacket( &SAPECB );
return( 1 );
}
void ServRespESR( void )
{
if( Completed( ServECB ) && !InUse( RespECB )
&& (ServHead.length == _SWAPINT( sizeof( IPXHeader ) )
|| ServHead.length == _SWAPINT( sizeof( IPXHeader ) + 1 ) ) ) {
_DBG_IPX(( "ServRespESR responding\r\n" ));
RespHead.destination = ServHead.source;
AssignArray( RespECB.immediateAddress , ServECB.immediateAddress );
RespECB.fragmentDescriptor[1].address = &SPXSocket;
CIPXSendPacket( &RespECB );
}
CIPXListen( &ServECB );
}
void ESRFUNC ServResp( void )
{
if( ServECB.completionCode == 0
&& (ServHead.length == _SWAPINT( sizeof( IPXHeader ) )
|| ServHead.length == _SWAPINT( sizeof( IPXHeader ) + 1 ) )
&& RespECB.inUseFlag == 0 ) {
RespHead.destination = ServHead.source;
RespECB.immediateAddress = ServECB.immediateAddress;
RespECB.fragmentDescriptor[1].address = &SPXSocket;
_IPXSendPacket( &RespECB );
}
_IPXListenForPacket( &ServECB );
}
static trap_retval DoRemotePut( byte *snd, trap_elen len )
{
WORD rc;
putstring( "RemotePut\r\n" );
putconnstatus( Connection );
if( len == 0 ) {
_INITSPXECB( Send, 1, NULL, 0 );
} else {
_INITSPXECB( Send, 2, (char *)snd, len );
}
SendECB.hsem = (HSEM) &SendSem;
SendHead.connectionCtl |= 0x10;
SendHead.packetLen = _SWAPINT( sizeof( SendHead ) + len );
DosSemSet( &SendSem );
rc = SpxSendSequencedPacket( Connection, &SendECB );
putrc( "SPXSendSequencedPacket", rc );
for( ;; ) {
/*
I don't know what the 0x1001 status is - I can't find it
in any documentation, but if we don't wait for it to clear,
things mess up badly.
*/
if( SendECB.status != SPX_SUCCESSFUL && !InUse( SendECB ) && SendECB.status != 0x1001 )
break;
rc = DosSemWait( &SendSem, 1000 );
if( rc != ERROR_SEM_TIMEOUT ) {
break;
}
}
SendECB.hsem = 0;
putstring( "Done RemotePut\r\n" );
return( len );
}
static char InitServer( void )
{
ServECB.fragmentCount = 2;
ServECB.fragmentDescriptor[1].address = &ServDummy;
ServECB.fragmentDescriptor[1].size = sizeof( ServDummy );
ServECB.ESRAddress = &ServRespESR;
CIPXListen( &ServECB );
SAPStruct.ASServerIDpacket.serverType = DBG_SERVER_TYPE;
CIPXGetInternetworkAddress((BYTE*)&SAPStruct.ASServerIDpacket.serverAddress);
AssignArray( SAPStruct.ASServerIDpacket.serverAddress.socket,
ServECB.socketNumber );
SAPStruct.AS_ECB.ESRAddress = NULL;
SAPStruct.AS_ECB.socketNumber = SAP_SOCKET_VALUE;
FillArray( SAPStruct.AS_ECB.immediateAddress, '\xFF' );
SAPStruct.AS_ECB.fragmentCount = 1;
SAPStruct.AS_ECB.fragmentDescriptor[0].size = sizeof( IPXHeader ) +
sizeof( SAPIdPacket );
SAPStruct.AS_ECB.fragmentDescriptor[0].address = &SAPStruct.ASPacket;
SAPStruct.ASPacket.packetType = 4;
FillArray( SAPStruct.ASPacket.destination.network, 0 );
FillArray( SAPStruct.ASPacket.destination.node, '\xFF' );
{
LONG socket;
socket = SAP_SOCKET;
AssignArray( SAPStruct.ASPacket.destination.socket, socket );
}
SAPStruct.ASServerIDpacket.SAPPacketType = _SWAPINT( 2 );
SAPStruct.ASServerIDpacket.interveningNetworks = _SWAPINT( 1 );
CIPXSendPacket( &SAPStruct.AS_ECB );
SAPTimer.TCallBackProcedure = (void (*)(LONG))Advertiser;
SAPTimer.TCallBackEBXParameter = (LONG)&SAPTimer;
SAPTimer.TCallBackWaitTime = 0;
SAPTimer.TResourceTag = TimerTag;
CScheduleInterruptTimeCallBack( &SAPTimer );
return( 1 );
}
static trap_retval DoRemotePut( void *data, trap_elen len )
{
_DBG_IPX(("RemotePut\r\n"));
_INITSPXECB( Send, 2, data, len );
SendHead.connectionControl |= 0x10;
SendHead.length = _SWAPINT( sizeof( SendHead ) + len );
CSPXSendSequencedPacket( Connection, &SendECB );
while( InUse( SendECB ) )
NothingToDo();
return( len );
}
static trap_retval DoRemotePut( void *data, trap_elen len )
{
_INITECB( SendECB, SendHead, 2, SPX );
SendHead.connectControl |= 0x10;
SendHead.length = _SWAPINT( sizeof( SendHead ) + len );
SendECB.fragmentDescriptor[1].address = data;
SendECB.fragmentDescriptor[1].size = len;
_SPXSendSequencedPacket( Connection, &SendECB );
WaitOn( SendECB );
return( len );
}
static void far Broadcast( void )
{
_INITIPXECB( SAP );
FillArray( SAPHead.destNode, 0xff );
SAPHead.destSocket = SAP_SOCKET;
SAPHead.infoType = _SWAPINT( 0x2 );
SAPHead.serverType = DBG_SERVER_TYPE;
IpxGetInternetworkAddress( (PUCHAR)&SAPHead.addrNet );
SAPHead.addrSocket = IPXSocket;
SAPHead.intermediateNetworks = _SWAPINT( 0x1 );
AssignArray( SAPECB.immediateAddress, SAPHead.destNode );
for( ;; ) {
IpxSend( IPXSocket, &SAPECB );
DosSemClear( &BroadCastStart );
DosSemWait( &BroadCastStop, 60000 );
if( ServerDie ) {
SAPHead.intermediateNetworks = _SWAPINT( 0x10 );
IpxSend( IPXSocket, &SAPECB );
ServerDie |= DIE_BROADCAST;
DosExit( EXIT_THREAD, 0 );
}
}
}
void RemoteUnLink( void )
{
CIPXCloseSocket( IPXSocket );
CIPXCloseSocket( SPXSocket );
CIPXCancelECB( &ServECB );
CIPXCancelECB( &RespECB );
CCancelInterruptTimeCallBack( &Timer );
CCancelInterruptTimeCallBack( &SAPTimer );
if (SAPStruct.AS_ECB.status == 0) {
SAPStruct.ASServerIDpacket.interveningNetworks = _SWAPINT( 0x10 );
CIPXSendPacket( &SAPStruct.AS_ECB );
}
CIPXCloseSocket( SPXSocket );
CIPXCloseSocket( IPXSocket );
}
void RemoteUnLink( void )
{
_IPXCloseSocket( SPXSocket );
_IPXCloseSocket( IPXSocket );
#ifdef SERVER
_IPXCancelEvent( &ServECB );
_IPXCancelEvent( &RespECB );
if( SAPECB.inUseFlag != 0 ) _IPXCancelEvent( &SAPECB );
/* shutdown notification */
SAPHead.intermediateNetworks = _SWAPINT( 0x10 );
SAPECB.ESRAddress = NULL;
_IPXSendPacket( &SAPECB );
WaitOn( SAPECB );
#endif
IPXSPXDeinit();
#ifdef __WINDOWS__
GlobalPageUnlock( (HGLOBAL)FP_SEG( &SAPECB ) );
#endif
}
static trap_retval DoRemoteGet( byte *rec, trap_elen len )
{
int i;
int p;
unsigned recvd;
unsigned got;
putstring( "RemoteGet\r\n" );
putconnstatus( Connection );
len = len;
recvd = 0;
for( ;; ) {
DosSemSet( &RecvSem );
i = NUM_REC_BUFFS-1;
p = -1;
for( ;; ) {
if( i < 0 ) {
if( p != -1 ) break;
DosSemWait( &RecvSem, 1000 );
i = NUM_REC_BUFFS-1;
}
if( !InUse( RecECB[i] ) ) {
if( p == -1
|| LOWER_SEQ( RecHead[i].sequenceNumber, RecHead[p].sequenceNumber ) ) {
p = i;
}
}
--i;
}
got = _SWAPINT( RecHead[p].packetLen ) - sizeof( RecHead[p] );
_fmemcpy( rec, Buffer[p], got );
recvd += got;
PostAListen( p );
if( got != MAX_DATA_SIZE ) break;
rec += got;
}
putstring( "Done RemoteGet\r\n" );
return( recvd );
}
static trap_retval DoRemoteGet( void *data, trap_elen len )
{
trap_elen recvd;
int i;
trap_elen got;
int p;
len = len;
_DBG_IPX(("RemoteGet\r\n"));
recvd = 0;
for( ;; ) {
i = NUM_REC_BUFFS-1;
p = -1;
for( ;; ) {
if( i < 0 ) {
if( p != -1 )
break;
NothingToDo();
i = NUM_REC_BUFFS-1;
}
if( !InUse( RecECB[i] ) ) {
if( p == -1
|| LOWER_SEQ( RecHead[i].sequenceNumber, RecHead[p].sequenceNumber ) ) {
p = i;
}
}
--i;
}
got = _SWAPINT( RecHead[p].length ) - sizeof( RecHead[p] );
_DBG_IPX(("Got a packet - size=%d\r\n", got));
memcpy( data, Buffer[p], got );
recvd += got;
PostAListen( p );
if( got != MAX_DATA_SIZE )
break;
data = (char *)data + got;
}
return( recvd );
}
static trap_retval DoRemoteGet( void *data, trap_elen len )
{
int i;
trap_elen recvd;
trap_elen got;
int p;
len = len;
recvd = 0;
for( ;; ) {
i = NUM_REC_BUFFS - 1;
p = -1;
for( ;; ) {
if( i < 0 ) {
if( p != -1 )
break;
_IPXRelinquishControl();
i = NUM_REC_BUFFS-1;
}
if( !RecECB[i].inUseFlag ) {
if( p == -1 || LOWER_SEQ( RecHead[i].sequenceNumber, RecHead[p].sequenceNumber ) ) {
p = i;
}
}
--i;
}
got = _SWAPINT( RecHead[p].length ) - sizeof( RecHead[p] );
_fmemcpy( data, Buffer[p], got );
recvd += got;
PostAListen( p );
if( got != MAX_DATA_SIZE )
break;
data = (char *)data + got;
}
return( recvd );
}
