void CCallback::OnReceivedBiz(CConnectionInterface *lpConnection, int hSend, const void *lpUnPackerOrStr, int nResult)
{
switch (nResult)
{
case 0:
{
puts("业务操作成功。");
ShowPacket((IF2UnPacker *)lpUnPackerOrStr);
break;
}
case 1:
{
puts("业务操作失败。");
ShowPacket((IF2UnPacker *)lpUnPackerOrStr);
break;
}
case 2:
{
puts((char *)lpUnPackerOrStr);
break;
}
default:
{
puts("业务包解包失败。");
break;
}
}
}
void CCallback::OnReceivedBizMsg(CConnectionInterface *lpConnection, int hSend, IBizMessage* lpMsg)
{
if (lpMsg!=NULL)
{
//成功,应用程序不能释放lpBizMessageRecv消息
if (lpMsg->GetErrorNo() ==0)
{
int iLen = 0;
const void* lpBuffer = lpMsg->GetContent(iLen);
IF2UnPacker *lpUnPack = NewUnPacker((void *)lpBuffer,iLen);
ShowPacket(lpUnPack);
lpMsg->ChangeReq2AnsMessage();
//可以添加自己要添加的字段，如：
//lpMsg->SetBranchNo();
//一定不能在回调中同步发送卡住线程
lpConnection->SendBizMsg(lpMsg,1);
}
else
{
//有错误信息
puts(lpMsg->GetErrorInfo());
}
}
//以上只是简单的演示怎么操作ChangeReq2AnsMessage，标准操作应该把消息入其他队列，必须自行拷贝，操作如下：
//int iMsgLen = 0;
//void * lpMsgBuffer = lpMsg->GetBuff(iMsgLen);
//将lpMsgBuffer拷贝走，然后在其他线程中恢复成消息可进行如下操作：
//lpBizMessageRecv->SetBuff(lpMsgBuffer,iMsgLen);
//之后才可以进行
//lpBizMessageRecv->ChangeReq2AnsMessage();
//可以添加自己要添加的字段，如：
//lpMsg->SetBranchNo();
//lpConnection->SendBizMsg(lpMsg,1);
}
/*
** Incoming on the ROUTE_RUP
** I wrote this while I was tired. Forgive me.
*/
int RIORouteRup( struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP )
{
struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data;
struct PktCmd_M *PktReplyP;
struct CmdBlk *CmdBlkP;
struct Port *PortP;
struct Map *MapP;
struct Top *TopP;
int ThisLink, ThisLinkMin, ThisLinkMax;
int port;
int Mod, Mod1, Mod2;
ushort RtaType;
uint RtaUniq;
uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */
uint OldUnit, NewUnit, OldLink, NewLink;
char *MyType, *MyName;
int Lies;
unsigned long flags;
#ifdef STACK
RIOStackCheck("RIORouteRup");
#endif
#ifdef CHECK
CheckPacketP(PacketP);
CheckHostP(HostP);
CheckRup(Rup);
CheckHost(Host);
#endif
/*
** Is this unit telling us it's current link topology?
*/
if ( RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY )
{
MapP = HostP->Mapping;
/*
** The packet can be sent either by the host or by an RTA.
** If it comes from the host, then we need to fill in the
** Topology array in the host structure. If it came in
** from an RTA then we need to fill in the Mapping structure's
** Topology array for the unit.
*/
if ( Rup >= (ushort)MAX_RUP )
{
ThisUnit = HOST_ID;
TopP = HostP->Topology;
MyType = "Host";
MyName = HostP->Name;
ThisLinkMin = ThisLinkMax = Rup - MAX_RUP;
}
else
{
ThisUnit = Rup+1;
TopP = HostP->Mapping[Rup].Topology;
MyType = "RTA";
MyName = HostP->Mapping[Rup].Name;
ThisLinkMin = 0;
ThisLinkMax = LINKS_PER_UNIT - 1;
}
/*
** Lies will not be tolerated.
** If any pair of links claim to be connected to the same
** place, then ignore this packet completely.
*/
Lies = 0;
for ( ThisLink=ThisLinkMin + 1; ThisLink <= ThisLinkMax; ThisLink++)
{
/*
** it won't lie about network interconnect, total disconnects
** and no-IDs. (or at least, it doesn't *matter* if it does)
*/
if ( RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort)MAX_RUP )
continue;
for ( NewLink=ThisLinkMin; NewLink < ThisLink; NewLink++ )
{
if ( (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) ==
RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) &&
(RBYTE(PktCmdP->RouteTopology[ThisLink].Link) ==
RBYTE(PktCmdP->RouteTopology[NewLink].Link)) )
{
Lies++;
}
}
}
if ( Lies )
{
rio_dprintk (RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n",Lies);
rio_dprintk (RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n",
RBYTE(PktCmdP->RouteTopology[0].Unit),
'A'+RBYTE(PktCmdP->RouteTopology[0].Link),
RBYTE(PktCmdP->RouteTopology[1].Unit),
'A'+RBYTE(PktCmdP->RouteTopology[1].Link),
RBYTE(PktCmdP->RouteTopology[2].Unit),
'A'+RBYTE(PktCmdP->RouteTopology[2].Link),
RBYTE(PktCmdP->RouteTopology[3].Unit),
'A'+RBYTE(PktCmdP->RouteTopology[3].Link));
return TRUE;
}
/*
** now, process each link.
*/
for ( ThisLink=ThisLinkMin; ThisLink <= ThisLinkMax; ThisLink++)
{
/*
** this is what it was connected to
*/
OldUnit = TopP[ThisLink].Unit;
OldLink = TopP[ThisLink].Link;
/*
** this is what it is now connected to
*/
NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit);
NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link);
if ( OldUnit != NewUnit || OldLink != NewLink )
{
/*
** something has changed!
*/
if ( NewUnit > MAX_RUP &&
NewUnit != ROUTE_DISCONNECT &&
NewUnit != ROUTE_NO_ID &&
NewUnit != ROUTE_INTERCONNECT )
{
rio_dprintk (RIO_DEBUG_ROUTE, "I have a link from %s %s to unit %d:%d - I don't like it.\n",
MyType,
MyName,
NewUnit,
NewLink);
}
else
{
/*
** put the new values in
*/
TopP[ThisLink].Unit = NewUnit;
TopP[ThisLink].Link = NewLink;
RIOSetChange(p);
if ( OldUnit <= MAX_RUP )
{
/*
** If something has become bust, then re-enable them messages
*/
if (! p->RIONoMessage)
RIOConCon(p,HostP,ThisUnit,ThisLink,OldUnit,OldLink,DISCONNECT);
}
if ( ( NewUnit <= MAX_RUP ) && !p->RIONoMessage )
RIOConCon(p,HostP,ThisUnit,ThisLink,NewUnit,NewLink,CONNECT);
if ( NewUnit == ROUTE_NO_ID )
rio_dprintk (RIO_DEBUG_ROUTE, "%s %s (%c) is connected to an unconfigured unit.\n",
MyType,MyName,'A'+ThisLink);
if ( NewUnit == ROUTE_INTERCONNECT )
{
if (! p->RIONoMessage)
cprintf("%s '%s' (%c) is connected to another network.\n", MyType,MyName,'A'+ThisLink);
}
/*
** perform an update for 'the other end', so that these messages
** only appears once. Only disconnect the other end if it is pointing
** at us!
*/
if ( OldUnit == HOST_ID )
{
if ( HostP->Topology[OldLink].Unit == ThisUnit &&
HostP->Topology[OldLink].Link == ThisLink )
{
rio_dprintk (RIO_DEBUG_ROUTE, "SETTING HOST (%c) TO DISCONNECTED!\n", OldLink+'A');
HostP->Topology[OldLink].Unit = ROUTE_DISCONNECT;
HostP->Topology[OldLink].Link = NO_LINK;
}
else
{
rio_dprintk (RIO_DEBUG_ROUTE, "HOST(%c) WAS NOT CONNECTED TO %s (%c)!\n",
OldLink+'A',HostP->Mapping[ThisUnit-1].Name,ThisLink+'A');
}
}
else if ( OldUnit <= MAX_RUP )
{
if ( HostP->Mapping[OldUnit-1].Topology[OldLink].Unit == ThisUnit &&
HostP->Mapping[OldUnit-1].Topology[OldLink].Link == ThisLink )
{
rio_dprintk (RIO_DEBUG_ROUTE, "SETTING RTA %s (%c) TO DISCONNECTED!\n",
HostP->Mapping[OldUnit-1].Name,OldLink+'A');
HostP->Mapping[OldUnit-1].Topology[OldLink].Unit=ROUTE_DISCONNECT;
HostP->Mapping[OldUnit-1].Topology[OldLink].Link=NO_LINK;
}
else
{
rio_dprintk (RIO_DEBUG_ROUTE, "RTA %s (%c) WAS NOT CONNECTED TO %s (%c)\n",
HostP->Mapping[OldUnit-1].Name,OldLink+'A',
HostP->Mapping[ThisUnit-1].Name,ThisLink+'A');
}
}
if ( NewUnit == HOST_ID )
{
rio_dprintk (RIO_DEBUG_ROUTE, "MARKING HOST (%c) CONNECTED TO %s (%c)\n",
NewLink+'A',MyName,ThisLink+'A');
HostP->Topology[NewLink].Unit = ThisUnit;
HostP->Topology[NewLink].Link = ThisLink;
}
else if ( NewUnit <= MAX_RUP )
{
rio_dprintk (RIO_DEBUG_ROUTE, "MARKING RTA %s (%c) CONNECTED TO %s (%c)\n",
HostP->Mapping[NewUnit-1].Name,NewLink+'A',MyName,ThisLink+'A');
HostP->Mapping[NewUnit-1].Topology[NewLink].Unit=ThisUnit;
HostP->Mapping[NewUnit-1].Topology[NewLink].Link=ThisLink;
}
}
RIOSetChange(p);
RIOCheckIsolated(p, HostP, OldUnit );
}
}
return TRUE;
}
/*
** The only other command we recognise is a route_request command
*/
if ( RBYTE(PktCmdP->Command) != ROUTE_REQUEST )
{
rio_dprintk (RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n",
RBYTE(PktCmdP->Command),Rup,(int)HostP);
return TRUE;
}
RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) +
(RBYTE(PktCmdP->UniqNum[1]) << 8) +
(RBYTE(PktCmdP->UniqNum[2]) << 16) +
(RBYTE(PktCmdP->UniqNum[3]) << 24);
/*
** Determine if 8 or 16 port RTA
*/
RtaType = GetUnitType(RtaUniq);
rio_dprintk (RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq);
Mod = RBYTE(PktCmdP->ModuleTypes);
Mod1 = LONYBLE(Mod);
if (RtaType == TYPE_RTA16)
{
/*
** Only one ident is set for a 16 port RTA. To make compatible
** with 8 port, set 2nd ident in Mod2 to the same as Mod1.
*/
Mod2 = Mod1;
rio_dprintk (RIO_DEBUG_ROUTE, "Backplane type is %s (all ports)\n",
p->RIOModuleTypes[Mod1].Name);
}
else
{
Mod2 = HINYBLE(Mod);
rio_dprintk (RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n",
p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name);
}
if ( RtaUniq == 0xffffffff )
{
ShowPacket( DBG_SPECIAL, PacketP );
}
/*
** try to unhook a command block from the command free list.
*/
if ( !(CmdBlkP = RIOGetCmdBlk()) )
{
rio_dprintk (RIO_DEBUG_ROUTE, "No command blocks to route RTA! come back later.\n");
return 0;
}
/*
** Fill in the default info on the command block
*/
CmdBlkP->Packet.dest_unit = Rup;
CmdBlkP->Packet.dest_port = ROUTE_RUP;
CmdBlkP->Packet.src_unit = HOST_ID;
CmdBlkP->Packet.src_port = ROUTE_RUP;
CmdBlkP->Packet.len = PKT_CMD_BIT | 1;
CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL;
PktReplyP = (struct PktCmd_M *)CmdBlkP->Packet.data;
if (! RIOBootOk(p, HostP, RtaUniq))
{
rio_dprintk (RIO_DEBUG_ROUTE, "RTA %x tried to get an ID, but does not belong - FOAD it!\n",
RtaUniq);
PktReplyP->Command = ROUTE_FOAD;
HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
return TRUE;
}
/*
** Check to see if the RTA is configured for this host
*/
for ( ThisUnit=0; ThisUnit<MAX_RUP; ThisUnit++ )
{
rio_dprintk (RIO_DEBUG_ROUTE, "Entry %d Flags=%s %s UniqueNum=0x%x\n",
ThisUnit,
HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE ?
"Slot-In-Use":"Not In Use",
HostP->Mapping[ThisUnit].Flags & SLOT_TENTATIVE ?
"Slot-Tentative":"Not Tentative",
HostP->Mapping[ThisUnit].RtaUniqueNum);
/*
** We have an entry for it.
*/
if ( (HostP->Mapping[ThisUnit].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) &&
(HostP->Mapping[ThisUnit].RtaUniqueNum == RtaUniq) )
{
if (RtaType == TYPE_RTA16)
{
ThisUnit2 = HostP->Mapping[ThisUnit].ID2 - 1;
rio_dprintk (RIO_DEBUG_ROUTE, "Found unit 0x%x at slots %d+%d\n",
RtaUniq,ThisUnit,ThisUnit2);
}
else
rio_dprintk (RIO_DEBUG_ROUTE, "Found unit 0x%x at slot %d\n",
RtaUniq,ThisUnit);
/*
** If we have no knowledge of booting it, then the host has
** been re-booted, and so we must kill the RTA, so that it
** will be booted again (potentially with new bins)
** and it will then re-ask for an ID, which we will service.
*/
if ( (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) &&
!(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED) )
{
if ( !(HostP->Mapping[ThisUnit].Flags & MSG_DONE) )
{
if ( !p->RIONoMessage )
cprintf("RTA '%s' is being updated.\n",HostP->Mapping[ThisUnit].Name);
HostP->Mapping[ThisUnit].Flags |= MSG_DONE;
}
PktReplyP->Command = ROUTE_FOAD;
HostP->Copy("RT_FOAD",PktReplyP->CommandText,7);
RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
return TRUE;
}
/*
** Send the ID (entry) to this RTA. The ID number is implicit as
** the offset into the table. It is worth noting at this stage
** that offset zero in the table contains the entries for the
** RTA with ID 1!!!!
*/
PktReplyP->Command = ROUTE_ALLOCATE;
PktReplyP->IDNum = ThisUnit+1;
if (RtaType == TYPE_RTA16)
{
if (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE)
/*
** Adjust the phb and tx pkt dest_units for 2nd block of 8
** only if the RTA has ports associated (SLOT_IN_USE)
*/
RIOFixPhbs(p, HostP, ThisUnit2);
PktReplyP->IDNum2 = ThisUnit2+1;
rio_dprintk (RIO_DEBUG_ROUTE, "RTA '%s' has been allocated IDs %d+%d\n",
HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum, PktReplyP->IDNum2);
}
else
{
PktReplyP->IDNum2 = ROUTE_NO_ID;
rio_dprintk (RIO_DEBUG_ROUTE, "RTA '%s' has been allocated ID %d\n",
HostP->Mapping[ThisUnit].Name,PktReplyP->IDNum);
}
HostP->Copy("RT_ALLOCAT",PktReplyP->CommandText,10);
RIOQueueCmdBlk( HostP, Rup, CmdBlkP);
/*
** If this is a freshly booted RTA, then we need to re-open
** the ports, if any where open, so that data may once more
** flow around the system!
*/
if ( (HostP->Mapping[ThisUnit].Flags & RTA_NEWBOOT) &&
(HostP->Mapping[ThisUnit].SysPort != NO_PORT) )
{
/*
** look at the ports associated with this beast and
** see if any where open. If they was, then re-open
** them, using the info from the tty flags.
*/
for ( port=0; port<PORTS_PER_RTA; port++ )
{
PortP = p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort];
if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) )
{
rio_dprintk (RIO_DEBUG_ROUTE, "Re-opened this port\n");
rio_spin_lock_irqsave(&PortP->portSem, flags);
PortP->MagicFlags |= MAGIC_REBOOT;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
}
}
if (RtaType == TYPE_RTA16)
{
for ( port=0; port<PORTS_PER_RTA; port++ )
{
PortP = p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort];
if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) )
{
rio_dprintk (RIO_DEBUG_ROUTE, "Re-opened this port\n");
rio_spin_lock_irqsave(&PortP->portSem, flags);
PortP->MagicFlags |= MAGIC_REBOOT;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
}
}
}
}
/*
** keep a copy of the module types!
*/
HostP->UnixRups[ThisUnit].ModTypes = Mod;
if (RtaType == TYPE_RTA16)
HostP->UnixRups[ThisUnit2].ModTypes = Mod;
/*
** If either of the modules on this unit is read-only or write-only
** or none-xprint, then we need to transfer that info over to the
** relevant ports.
*/
if ( HostP->Mapping[ThisUnit].SysPort != NO_PORT )
{
for ( port=0; port<PORTS_PER_MODULE; port++ )
{
p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK;
p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort]->Config |=
p->RIOModuleTypes[Mod1].Flags[port];
p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK;
p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port];
}
if (RtaType == TYPE_RTA16)
{
for ( port=0; port<PORTS_PER_MODULE; port++ )
{
p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK;
p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port];
p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK;
p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port];
}
}
}
/*
** Job done, get on with the interrupts!
*/
return TRUE;
}
}
/*
** There is no table entry for this RTA at all.
**
** Lets check to see if we actually booted this unit - if not,
** then we reset it and it will go round the loop of being booted
** we can then worry about trying to fit it into the table.
*/
for ( ThisUnit=0; ThisUnit<HostP->NumExtraBooted; ThisUnit++ )
if ( HostP->ExtraUnits[ThisUnit] == RtaUniq )
break;
if ( ThisUnit == HostP->NumExtraBooted && ThisUnit != MAX_EXTRA_UNITS )
{
/*
** if the unit wasn't in the table, and the table wasn't full, then
** we reset the unit, because we didn't boot it.
** However, if the table is full, it could be that we did boot
** this unit, and so we won't reboot it, because it isn't really
** all that disasterous to keep the old bins in most cases. This
** is a rather tacky feature, but we are on the edge of reallity
** here, because the implication is that someone has connected
** 16+MAX_EXTRA_UNITS onto one host.
*/
static int UnknownMesgDone = 0;
if ( !UnknownMesgDone )
{
if (! p->RIONoMessage)
cprintf("One or more unknown RTAs are being updated.\n");
UnknownMesgDone = 1;
}
PktReplyP->Command = ROUTE_FOAD;
HostP->Copy("RT_FOAD",PktReplyP->CommandText,7);
}
else
{
/*
** we did boot it (as an extra), and there may now be a table
** slot free (because of a delete), so we will try to make
** a tentative entry for it, so that the configurator can see it
** and fill in the details for us.
*/
if (RtaType == TYPE_RTA16)
{
if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0)
{
RIODefaultName(p, HostP, ThisUnit);
FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP);
}
}
else
{
if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0)
{
RIODefaultName(p, HostP, ThisUnit);
FillSlot(ThisUnit, 0, RtaUniq, HostP);
}
}
PktReplyP->Command = ROUTE_USED;
HostP->Copy("RT_USED",PktReplyP->CommandText,7);
}
RIOQueueCmdBlk( HostP, Rup, CmdBlkP);
return TRUE;
}
