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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
/*****************************************************************************
*
* $/Plasma20/Sources/Plasma/NucleusLib/pnNetLog/pnNlSrv.cpp
*
***/
#include "Pch.h"
#pragma hdrstop
/*****************************************************************************
*
* Private
*
***/
struct EventHash {
unsigned eventType;
ESrvType srvType;
inline EventHash (
unsigned eventType,
ESrvType srvType
);
inline dword GetHash () const;
inline bool operator== (const EventHash & rhs) const;
};
struct NetLogEventHash : EventHash {
const NetLogEvent * event;
NetLogEventHash(
unsigned eventType,
ESrvType srvType,
const NetLogEvent *event
);
HASHLINK(NetLogEventHash) link;
};
struct LogConn : SrvConn {
LINK(LogConn) link;
ESrvType srvType;
unsigned buildId;
NetAddressNode addr;
unsigned buildType;
unsigned productId;
// Ctor
LogConn (
AsyncSocket sock,
void ** userState,
NetAddressNode nodeNumber,
unsigned buildId,
ESrvType srvType,
unsigned buildType,
unsigned productId
);
~LogConn ();
bool OnSrvMsg (SrvMsgHeader * msg);
void OnDisconnect ();
bool Recv_Srv2Log_LogMsg( const Srv2Log_LogMsg & msg );
};
/*****************************************************************************
*
* Private Data
*
***/
static IniChangeReg * s_change;
static long s_perf[kNlSrvNumPerf];
static CCritSect s_critsect;
static bool s_running;
static LISTDECL(LogConn, link) s_conns;
void (*NetLogSrvCallback)(const NetLogEvent *event, const ARRAY(wchar) &, unsigned, NetAddressNode &, qword, unsigned, unsigned ) ;
/*****************************************************************************
*
* Private Functions
*
***/
//============================================================================
static void ParseIni (Ini * ini) {
unsigned iter;
const IniValue *value;
value = IniGetFirstValue(
ini,
L"",
L"",
&iter
);
}
//============================================================================
static void IniChangeCallback (const wchar fullPath[]) {
Ini * ini = IniOpen(fullPath);
ParseIni(ini);
IniClose(ini);
}
//===========================================================================
static bool SocketNotifyProc (
AsyncSocket sock,
EAsyncNotifySocket code,
AsyncNotifySocket * notify,
void ** userState
) {
// If the socket is successfully connected then only
// kNotifySocketListenSuccess will arrive here, as
// the service routine will be changed by SrvConn.
if (code != kNotifySocketListenSuccess) {
if (code == kNotifySocketDisconnect)
AsyncSocketDelete(sock);
return false;
}
// TODO: Verify this is from a valid server
AsyncNotifySocketListen * listen = (AsyncNotifySocketListen *) notify;
EServerRights rights = SrvIniGetServerRights(listen->remoteAddr);
if (rights < kSrvRightsServer) {
LogMsgDebug("LogConn: insufficient server rights");
AtomicAdd(&s_perf[kNlSrvPerfConnDenied], 1);
return false;
}
NetAddressNode nodeNumber = NetAddressGetNode(listen->remoteAddr);
// Parse the connect message
Srv2Log_ConnData connect;
if (!Srv2LogValidateConnect(listen, &connect)) {
LogMsgDebug("LogConn: invalid connect packet");
AtomicAdd(&s_perf[kNlSrvPerfConnDenied], 1);
return false;
}
// Create connection record
LogConn * conn = SRV_CONN_ALLOC(LogConn)(
sock,
userState,
nodeNumber,
connect.buildId,
(ESrvType) connect.srvType,
connect.buildType,
connect.productId
);
// Add this connection
bool result;
s_critsect.Enter();
{
s_conns.Link(conn);
result = s_running;
}
s_critsect.Leave();
return result;
}
/*****************************************************************************
*
* LogConn implementation
*
***/
//============================================================================
LogConn::LogConn (
AsyncSocket sock,
void ** userState,
NetAddressNode nodeNumber,
unsigned buildId,
ESrvType srvType,
unsigned buildType,
unsigned productId
) : srvType(srvType),
buildId(buildId),
buildType(buildType),
productId(productId)
{
ref(nodeNumber);
AtomicAdd(&s_perf[kNlSrvPerfConnCount], 1);
SetAutoTimeout();
NotifyListen(sock, userState);
addr = nodeNumber;
}
//============================================================================
LogConn::~LogConn () {
AtomicAdd(&s_perf[kNlSrvPerfConnCount], -1);
}
//============================================================================
void LogConn::OnDisconnect () {
// Accepting side just destroys the connection. Connecting side
// will reconnect if that's what should happen.
Destroy();
}
//============================================================================
bool LogConn::OnSrvMsg (SrvMsgHeader * msg) {
// Pass along messages not intended for us
if (msg->protocolId != kNetProtocolSrv2Log)
return SrvConn::OnSrvMsg(msg);
bool status = false;
#define DISPATCH(a) case k##a: status = Recv_##a(*(const a*)msg); break
switch (msg->messageId) {
DISPATCH(Srv2Log_LogMsg);
default:
status = false;
break;
}
#undef DISPATCH
return status;
}
//============================================================================
bool LogConn::Recv_Srv2Log_LogMsg(const Srv2Log_LogMsg & msg ) {
CSrvUnpackBuffer unpack(&msg, msg.messageBytes);
(void)unpack.GetData(sizeof(msg));
unsigned length = 0;
ARRAY(wchar) databuf;
wchar data[256];
const void *pData = 0;
SendReply(msg.transId, kNetSuccess);
if(!s_running)
return true;
// WARNING: each parameter type needs to be able to handle the case where GetData returns a nil pointer for backward compatability
const NetLogEvent *event = NetLogFindEvent(msg.eventType, srvType);
if(event) {
for(unsigned i = 0; i < event->numFields; ++i) {
if(!event->fields[i].name)
{
LogMsg(kLogError, "Failed logging event because of nil param name: %s", event->eventName);
return true;
}
switch(event->fields[i].type) {
case kLogParamInt: {
int i = 0;
pData = unpack.GetData(sizeof(int));
if(!pData)
continue;
i = *(int *)pData;
StrPrintf(data, arrsize(data), L"%d", i);
length += StrLen(data) + 1;
}
break;
case kLogParamUnsigned: {
unsigned u = 0;
pData = unpack.GetData(sizeof(unsigned));
if(!pData)
continue;
u = *(unsigned *)pData;
StrPrintf(data, arrsize(data), L"%d", u);
length += StrLen(data) + 1;
}
break;
case kLogParamFloat: {
float f = 0;
pData = unpack.GetData(sizeof(float));
if(!pData)
continue;
f = *(float *)pData;
StrPrintf(data, arrsize(data), L"%f", f);
length += StrLen(data) + 1;
}
break;
case kLogParamLong: {
long l = 0;
pData = unpack.GetData(sizeof(long));
if(!pData)
continue;
l = *(long *)pData;
StrPrintf(data, arrsize(data), L"%ld", l);
length += StrLen(data) + 1;
}
break;
case kLogParamLongLong: {
long long ll = 0;
pData = unpack.GetData(sizeof(long));
if(!pData)
continue;
ll = *(long *)pData;
StrPrintf(data, arrsize(data), L"%lld", ll);
length += StrLen(data) + 1;
}
break;
case kLogParamUuid: {
Uuid uuid = 0;
pData = unpack.GetData(sizeof(Uuid));
if(!pData)
continue;
uuid = *(Uuid *)pData;
StrPrintf(data, arrsize(data), L"%s", uuid.data);
length += StrLen(data) + 1;
}
break;
case kLogParamStringW: {
const wchar *str = unpack.GetString();
if(!str) {
continue;
}
length += StrLen(str) + 1;
}
break;
}
length += StrLen(event->fields[i].name) + 1; // this must happen after the parameter check so we can opt out of saving a non existant parameter
}
databuf.Reserve(length + 1);
{
CSrvUnpackBuffer unpack(&msg, msg.messageBytes);
(void)unpack.GetData(sizeof(msg));
for(unsigned i = 0; i < event->numFields; ++i){
// the parameter name needs to be written before the data. Also, we need to be able to opt out of writing a parameter.
switch(event->fields[i].type) {
case kLogParamInt: {
pData = unpack.GetData(sizeof(int));
if(!pData)
continue;
int val = *(int *)pData;
// log event name
databuf.Add(event->fields[i].name, StrLen(event->fields[i].name));
databuf.Add(0);
// log event data
StrPrintf(data, arrsize(data), L"%d", val);
databuf.Add(data, StrLen(data));
databuf.Add(0);
}
break;
case kLogParamUnsigned: {
pData = unpack.GetData(sizeof(unsigned));
if(!pData)
continue;
unsigned u = *(unsigned *)pData;
// log event name
databuf.Add(event->fields[i].name, StrLen(event->fields[i].name));
databuf.Add(0);
// log event data
StrPrintf(data, arrsize(data), L"%d", u);
databuf.Add(data, StrLen(data));
databuf.Add(0);
}
break;
case kLogParamFloat: {
pData = unpack.GetData(sizeof(float));
if(!pData)
continue;
float f = *(float *)pData;
// log event name
databuf.Add(event->fields[i].name, StrLen(event->fields[i].name));
databuf.Add(0);
// log event data
StrPrintf(data, arrsize(data), L"%f", f);
databuf.Add(data, StrLen(data));
databuf.Add(0);
}
break;
case kLogParamLong: {
pData = unpack.GetData(sizeof(long));
if(!pData)
continue;
long l = *(long *)pData;
// log event name
databuf.Add(event->fields[i].name, StrLen(event->fields[i].name));
databuf.Add(0);
// log event data
StrPrintf(data, arrsize(data), L"%ld", l);
databuf.Add(data, StrLen(data));
databuf.Add(0);
}
break;
case kLogParamLongLong: {
pData = unpack.GetData(sizeof(long long));
if(!pData)
continue;
long long ll = *(long long *)pData;
// log event name
databuf.Add(event->fields[i].name, StrLen(event->fields[i].name));
databuf.Add(0);
// log event data
StrPrintf(data, arrsize(data), L"%lld", ll);
databuf.Add(data, StrLen(data));
databuf.Add(0);
}
break;
case kLogParamUuid: {
pData = unpack.GetData(sizeof(Uuid));
if(!pData)
continue;
Uuid uuid = *(Uuid *)pData;
// log event name
databuf.Add(event->fields[i].name, StrLen(event->fields[i].name));
databuf.Add(0);
// log event data
GuidToString(uuid, data, arrsize(data));
databuf.Add(data, StrLen(data));
databuf.Add(0);
}
break;
case kLogParamStringW: {
const wchar *str = unpack.GetString();
if(!str) {
continue;
}
// log event name
databuf.Add(event->fields[i].name, StrLen(event->fields[i].name));
databuf.Add(0);
// log event data
databuf.Add(str, StrLen(str));
databuf.Add(0);
}
break;
}
}
}
databuf.Add(0);
if(NetLogSrvCallback) {
NetLogSrvCallback(
event,
databuf,
buildId,
addr,
msg.timestamp,
productId,
buildType
);
}
}
else
{
LogMsg(kLogError, "Unable to log event - event not found. type: %d from server: %d. If it is a new event the log server needs to be updated.", msg.eventType, srvType);
}
return true;
}
/*****************************************************************************
*
* Module exports
*
***/
//============================================================================
void NetLogSrvInitialize () {
s_running = true;
AsyncSocketRegisterNotifyProc(
kConnTypeSrvToLog,
SocketNotifyProc,
0, // Accept all buildIds
0, // Accept all buildTypes
0, // Accept all branchIds
0 // Accept all product Ids
);
IniChangeAdd(L"Log", IniChangeCallback, &s_change);
}
//============================================================================
void NetLogSrvShutdown () {
if(s_change) {
IniChangeRemove(s_change, true);
s_change = false;
}
s_running = false;
AsyncSocketUnregisterNotifyProc(
kConnTypeSrvToLog,
SocketNotifyProc,
0, // Accept all buildIds
0,
0, // Accept all branchIds
0
);
}
//============================================================================
void NetLogSrvDestroy () {
while(s_perf[kNlSrvPerfConnCount])
AsyncSleep(10);
}
//============================================================================
void NetLogSrvRegisterCallback( void (*NlSrvCallback)(const NetLogEvent *, const ARRAY(wchar) &, unsigned, NetAddressNode &, qword, unsigned, unsigned )) {
NetLogSrvCallback = NlSrvCallback;
}
//============================================================================
void LogConnIncRef (LogConn * conn) {
conn->IncRef();
}
//============================================================================
void LogConnDecRef (LogConn * conn) {
conn->DecRef();
}
/*****************************************************************************
*
* Public exports
*
***/
//============================================================================
long NetLogSrvGetPerf (unsigned index) {
ASSERT(index < kNlSrvNumPerf);
return s_perf[index];
}