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bridgetcpserver.cpp
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#include "bridgetcpserver.h"
#include <QRegularExpression>
#define ALLOW_LOCAL_IP
BridgeTCPServer * BridgeTCPServer::g_server = nullptr;
struct FastCallbackFunctionData
{
ConnectionData *cd;
int objId;
QString funName;
FastCallbackFunctionData():cd(nullptr),objId(-1){}
FastCallbackFunctionData(QString fn):cd(nullptr),objId(-1),funName(fn){}
};
BridgeTCPServer::BridgeTCPServer(QObject *parent)
: QTcpServer(parent), logf(nullptr), logts(nullptr)
{
g_server = this;
connect(this, SIGNAL(acceptError(QAbstractSocket::SocketError)), this, SLOT(serverError(QAbstractSocket::SocketError)));
qqBridge->registerCallback(this, "OnStop");
activeCallbacks.append("OnStop");
qqBridge->registerCallback(this, "OnParam");
activeCallbacks.append("OnParam");
qqBridge->registerCallback(this, "OnQuote");
activeCallbacks.append("OnQuote");
}
BridgeTCPServer::~BridgeTCPServer()
{
while(!m_connections.isEmpty())
{
ConnectionData *cd = m_connections.takeLast();
paramSubscriptions.clearAllSubscriptions(cd);
delete cd;
}
}
void BridgeTCPServer::setAllowedIPs(const QStringList &aips)
{
m_allowedIps = aips;
}
void BridgeTCPServer::setLogPathPrefix(QString lpp)
{
logPathPrefix = lpp;
}
void BridgeTCPServer::setDebugLogPathPrefix(QString lpp)
{
if(!lpp.isEmpty())
{
QString logPath = lpp + ".log";
QFile *tmpf=new QFile(logPath);
if(tmpf->open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::Text))
{
logf=tmpf;
logts=new QTextStream(logf);
}
else
delete tmpf;
}
}
void BridgeTCPServer::callbackRequest(QString name, const QVariantList &args, QVariant &vres)
{
if(!activeCallbacks.contains(name))
{
sendStderrLine(QString("Called callback %1 was not registered").arg(name));
return;
}
QJsonObject cbCall
{
{"method", "callback"},
{"name", name},
{"arguments", QJsonArray::fromVariantList(args)}
};
ConnectionData *cd;
foreach (cd, m_connections)
{
if(cd->callbackSubscriptions.contains(name))
{
int id = cd->callbackSubscriptions.value(name);
cd->proto->sendReq(id, cbCall, false);
}
}
if(name == "OnStop")
{
qApp->quit();
vres = (int)100;
}
if(name == "OnParam")
{
QString cls = args[0].toString();
QString sec = args[1].toString();
QMetaObject::invokeMethod(this, "secParamsUpdate", Qt::QueuedConnection,
Q_ARG(QString, cls),
Q_ARG(QString, sec));
/*
SecSubs *s = paramSubscriptions.findSecuritySubscriptions(cls, sec);
if(s)
{
QMetaObject::invokeMethod(this, "secParamsUpdate", Qt::QueuedConnection,
Q_ARG(QString, cls),
Q_ARG(QString, sec));
}
*/
}
if(name == "OnQuote")
{
QString cls = args[0].toString();
QString sec = args[1].toString();
QMetaObject::invokeMethod(this, "secQuotesUpdate", Qt::QueuedConnection,
Q_ARG(QString, cls),
Q_ARG(QString, sec));
/*
SecSubs *s = paramSubscriptions.findSecuritySubscriptions(cls, sec);
if(s)
{
QMetaObject::invokeMethod(this, "secQuotesUpdate", Qt::QueuedConnection,
Q_ARG(QString, cls),
Q_ARG(QString, sec));
}
*/
}
}
void BridgeTCPServer::fastCallbackRequest(void *data, const QVariantList &args, QVariant &res)
{
FastCallbackFunctionData *fcfdata = reinterpret_cast<FastCallbackFunctionData *>(data);
if(fcfdata->cd)
{
if(m_connections.contains(fcfdata->cd))
{
FastCallbackRequestEventLoop el(fcfdata->cd, fcfdata->objId, fcfdata->funName, this);
res = el.sendAndWaitResult(this, args);
}
}
}
void BridgeTCPServer::clearFastCallbackData(void *data)
{
FastCallbackFunctionData *fcfdata = reinterpret_cast<FastCallbackFunctionData *>(data);
if(fcfdata)
delete fcfdata;
}
void BridgeTCPServer::sendStdoutLine(QString line)
{
#ifdef QT_DEBUG
qDebug() << line;
#endif
if(logts)
{
*logts << Qt::endl << QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss") << "OUT: " << line;
logts->flush();
}
}
void BridgeTCPServer::sendStderrLine(QString line)
{
#ifdef QT_DEBUG
qDebug() << line;
#endif
if(logts)
{
*logts << Qt::endl << QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss") << "ERR: " << line;
logts->flush();
}
}
bool BridgeTCPServer::ipAllowed(QString ip)
{
sendStdoutLine(QString("Checking ip: ") + ip);
foreach(QString mask, m_allowedIps)
{
QString rexpstr = QString("%1").arg(mask);
sendStdoutLine(QString("rexp: ") + rexpstr);
QRegularExpression rexp(rexpstr);
if(rexp.match(ip).hasMatch())
{
sendStdoutLine(QString("matched"));
return true;
}
}
sendStdoutLine(QString("IP disabled"));
return false;
}
void BridgeTCPServer::cacheSecClasses()
{
if(secClasses.isEmpty())
{
QVariantList args, res;
qqBridge->invokeMethod("getClassesList", args, res, this);
secClasses = res[0].toString().split(",", Qt::SkipEmptyParts);
}
}
ConnectionData *BridgeTCPServer::getCDByProtoPtr(JsonProtocolHandler *p)
{
int i;
ConnectionData *cd;
for(i=0; i<m_connections.count(); i++)
{
cd = m_connections.at(i);
if(cd->proto == p)
return cd;
}
return nullptr;
}
void BridgeTCPServer::sendError(ConnectionData *cd, int id, int errcode, QString errmsg, bool log)
{
QJsonObject errObj
{
{"method", "error"},
{"code", errcode},
{"text", errmsg}
};
if(log)
sendStderrLine(errmsg);
if(cd)
cd->proto->sendAns(id, errObj, log);
}
void BridgeTCPServer::processExtendedRequests(ConnectionData *cd, int id, QString method, QJsonObject &jobj)
{
sendStdoutLine(QString("BridgeTCPServer::processExtendedRequests(\"%1\")").arg(method));
method = method.toLower();
if(method == "loadaccounts")
processLoadAccountsRequest(cd, id, jobj);
else if(method == "loadclasses")
processLoadClassesRequest(cd, id, jobj);
else if(method == "loadclasssecurities")
processLoadClassSecuritiesRequest(cd, id, jobj);
else if(method == "subscribeparamchanges")
processSubscribeParamChangesRequest(cd, id, jobj);
else if(method == "unsubscribeparamchanges")
processUnsubscribeParamChangesRequest(cd, id, jobj);
else if(method == "subscribequotes")
processSubscribeQuotesRequest(cd, id, jobj);
else if(method == "unsubscribequotes")
processUnsubscribeQuotesRequest(cd, id, jobj);
}
void BridgeTCPServer::processLoadAccountsRequest(ConnectionData *cd, int id, QJsonObject &jobj)
{
sendStdoutLine(QString("BridgeTCPServer::processLoadAccountsRequest(%1)").arg(id));
QJsonArray filters = jobj.value("filters").toArray();
int j, fcnt = filters.count();
QVariantList args, res;
QVariantMap vmrow;
QJsonObject row;
QJsonArray table;
args << "trade_accounts";
qqBridge->invokeMethod("getNumberOf", args, res, this);
int i, n = res[0].toInt();
bool get;
args << 0;
for(i=0;i<n;i++)
{
args[1] = i;
qqBridge->invokeMethod("getItem", args, res, this);
vmrow = res[0].toMap();
get = true;
for(j = 0; j < fcnt; j++)
{
QJsonObject flt = filters.at(j).toObject();
if(!flt.contains("key"))
continue;
QString key = flt.value("key").toString();
if(!vmrow.contains(key))
{
get = false;
break;
}
if(flt.contains("regexp"))
{
QRegularExpression rexp(flt.value("regexp").toString());
QRegularExpressionMatch match = rexp.match(vmrow.value(key).toString());
if(!match.hasMatch())
{
get = false;
break;
}
}
}
if(get)
{
row = QJsonObject::fromVariantMap(vmrow);
table.append(row);
}
}
QJsonObject invRes
{
{"method", "return"},
{"result", table}
};
cd->proto->sendAns(id, invRes, false);
}
void BridgeTCPServer::processLoadClassesRequest(ConnectionData *cd, int id, QJsonObject &jobj)
{
sendStdoutLine(QString("BridgeTCPServer::processLoadClassesRequest(%1)").arg(id));
QJsonArray clist;
cacheSecClasses();
clist = QJsonArray::fromStringList(secClasses);
QJsonObject invRes
{
{"method", "return"},
{"result", clist}
};
cd->proto->sendAns(id, invRes, false);
}
void BridgeTCPServer::processLoadClassSecuritiesRequest(ConnectionData *cd, int id, QJsonObject &jobj)
{
if(!jobj.contains("class"))
{
sendError(cd, id, 6, "'class' must be specified in loadClassSecurities", true);
return;
}
sendStdoutLine(QString("BridgeTCPServer::processLoadClassSecuritiesRequest(%1)").arg(id));
QString cls = jobj.value("class").toString();
cacheSecClasses();
if(!secClasses.contains(cls, Qt::CaseInsensitive))
{
sendError(cd, id, 7, QString("Unknown securities class %1").arg(cls), true);
return;
}
QJsonArray filters = jobj.value("filters").toArray();
int j, fcnt = filters.count();
QVariantList args, res;
QVariantMap vmrow;
QJsonObject row;
QJsonArray table;
args << cls;
qqBridge->invokeMethod("getClassSecurities", args, res, this);
QStringList allSecs = res[0].toString().split(",", Qt::SkipEmptyParts);
int i, n = allSecs.count();
bool get;
args << QString();
for(i=0;i<n;i++)
{
args[1] = allSecs[i];
qqBridge->invokeMethod("getSecurityInfo", args, res, this);
vmrow = res[0].toMap();
get = true;
for(j = 0; j < fcnt; j++)
{
QJsonObject flt = filters.at(j).toObject();
if(!flt.contains("key"))
continue;
QString key = flt.value("key").toString();
if(!vmrow.contains(key))
{
get = false;
break;
}
if(flt.contains("regexp"))
{
QRegularExpression rexp(flt.value("regexp").toString());
QRegularExpressionMatch match = rexp.match(vmrow.value(key).toString());
if(!match.hasMatch())
{
get = false;
break;
}
}
}
if(get)
{
row = QJsonObject::fromVariantMap(vmrow);
table.append(row);
}
}
QJsonObject invRes
{
{"method", "return"},
{"result", table}
};
cd->proto->sendAns(id, invRes, false);
}
void BridgeTCPServer::processSubscribeParamChangesRequest(ConnectionData *cd, int id, QJsonObject &jobj)
{
if(!jobj.contains("class"))
{
sendError(cd, id, 8, "'class' must be specified in subscribeParamChanges", true);
return;
}
sendStdoutLine(QString("BridgeTCPServer::processSubscribeParamChangesRequest(%1)").arg(id));
QString cls = jobj.value("class").toString();
cacheSecClasses();
if(!secClasses.contains(cls, Qt::CaseInsensitive))
{
sendError(cd, id, 7, QString("Unknown securities class %1").arg(cls), true);
return;
}
if(!jobj.contains("security"))
{
sendError(cd, id, 9, "'security' must be specified in subscribeParamChanges", true);
return;
}
QString sec = jobj.value("security").toString();
if(!jobj.contains("param"))
{
sendError(cd, id, 10, "'param' must be specified in subscribeParamChanges", true);
return;
}
QString par = jobj.value("param").toString();
ParamSubs *p=paramSubscriptions.findParamSubscriptions(cls, sec, par);
if(p)
{
if(p->hasConsumer(cd)) //p->consumers.contains(cd))
{
sendError(cd, id, 11, QString("You already subscribed %1/%2/%3").arg(cls, sec, par), true);
return;
}
}
else
{
QVariantList args, res;
args << cls << sec << par;
qqBridge->invokeMethod("ParamRequest", args, res, this);
if(res[0].toBool())
sendStderrLine("ParamRequest succesfully finished");
else
sendStderrLine("ParamRequest failed");
}
sendStderrLine("We are ready to add subscription");
paramSubscriptions.addConsumer(cd, cls, sec, par, id);
QJsonObject subsRes
{
{"method", "return"},
{"result", true}
};
cd->proto->sendAns(id, subsRes, false);
secParamsUpdate(cls, sec);
}
void BridgeTCPServer::processUnsubscribeParamChangesRequest(ConnectionData *cd, int id, QJsonObject &jobj)
{
if(!jobj.contains("class"))
{
sendError(cd, id, 12, "'class' must be specified in unsubscribeParamChanges", true);
return;
}
sendStdoutLine(QString("BridgeTCPServer::processUnsubscribeParamChangesRequest(%1)").arg(id));
QString cls = jobj.value("class").toString();
cacheSecClasses();
if(!secClasses.contains(cls, Qt::CaseInsensitive))
{
sendError(cd, id, 7, QString("Unknown securities class %1").arg(cls), true);
return;
}
if(!jobj.contains("security"))
{
sendError(cd, id, 13, "'security' must be specified in unsubscribeParamChanges", true);
return;
}
QString sec = jobj.value("security").toString();
if(!jobj.contains("param"))
{
sendError(cd, id, 14, "'param' must be specified in unsubscribeParamChanges", true);
return;
}
QString par = jobj.value("param").toString();
sendStdoutLine(QString("Try delete subscription to %1/%2/%3").arg(cls, sec, par));
paramSubscriptions.delConsumer(cd, cls, sec, par);
if(paramSubscriptions.findParamSubscriptions(cls, sec, par))
sendStdoutLine(QString("There are some consumers subscribed to %1/%2/%3. Param left in DB").arg(cls, sec, par));
else
{
QVariantList args, res;
args << cls << sec << par;
qqBridge->invokeMethod("CancelParamRequest", args, res, this);
if(res[0].toBool())
sendStdoutLine("CancelParamRequest returned true");
else
sendStderrLine("CancelParamRequest returned false");
}
QJsonObject usubsRes
{
{"method", "return"},
{"result", true}
};
cd->proto->sendAns(id, usubsRes, false);
}
void BridgeTCPServer::processExtendedAnswers(ConnectionData *cd, int id, QString method, QJsonObject &jobj)
{
}
void BridgeTCPServer::processSubscribeQuotesRequest(ConnectionData *cd, int id, QJsonObject &jobj)
{
if(!jobj.contains("class"))
{
sendError(cd, id, 15, "'class' must be specified in subscribeQuotes", true);
return;
}
sendStdoutLine(QString("BridgeTCPServer::processSubscribeQuotesRequest(%1)").arg(id));
QString cls = jobj.value("class").toString();
cacheSecClasses();
if(!secClasses.contains(cls, Qt::CaseInsensitive))
{
sendError(cd, id, 16, QString("Unknown securities class %1").arg(cls), true);
return;
}
if(!jobj.contains("security"))
{
sendError(cd, id, 17, "'security' must be specified in subscribeQuotes", true);
return;
}
QString sec = jobj.value("security").toString();
SecSubs *s = paramSubscriptions.findSecuritySubscriptions(cls, sec);
if(s && s->hasQuotesConsumer(cd)) //s->quoteConsumers.contains(cd))
{
sendError(cd, id, 18, QString("You already subscriped %1/%2 quotes").arg(cls, sec), true);
return;
}
else
{
QVariantList args, res;
args << cls << sec;
qqBridge->invokeMethod("Subscribe_Level_II_Quotes", args, res, this);
if(!res[0].toBool())
sendStderrLine("Subscribe_Level_II_Quotes returned false");
}
paramSubscriptions.addQuotesConsumer(cd, cls, sec, id);
QJsonObject subsRes
{
{"method", "return"},
{"result", true}
};
cd->proto->sendAns(id, subsRes, false);
secQuotesUpdate(cls, sec);
}
void BridgeTCPServer::processUnsubscribeQuotesRequest(ConnectionData *cd, int id, QJsonObject &jobj)
{
sendStdoutLine(QString("BridgeTCPServer::processUnsubscribeQuotesRequest(%1)").arg(id));
if(!jobj.contains("class"))
{
sendError(cd, id, 19, "'class' must be specified in unsubscribeQuotes", true);
return;
}
QString cls = jobj.value("class").toString();
cacheSecClasses();
if(!secClasses.contains(cls, Qt::CaseInsensitive))
{
sendError(cd, id, 20, QString("Unknown securities class %1").arg(cls), true);
return;
}
if(!jobj.contains("security"))
{
sendError(cd, id, 21, "'security' must be specified in unsubscribeQuotes", true);
return;
}
QString sec = jobj.value("security").toString();
paramSubscriptions.delQuotesConsumer(cd, cls, sec);
SecSubs *s = paramSubscriptions.findSecuritySubscriptions(cls, sec);
if(!s || !s->hasQuotesConsumer()) //s->quoteConsumers.isEmpty())
{
QVariantList args, res;
args << cls << sec;
qqBridge->invokeMethod("Unsubscribe_Level_II_Quotes", args, res, this);
if(!res[0].toBool())
sendStderrLine("Unsubscribe_Level_II_Quotes returned false");
}
QJsonObject usubsRes
{
{"method", "return"},
{"result", true}
};
cd->proto->sendAns(id, usubsRes, false);
}
void BridgeTCPServer::incomingConnection(qintptr handle)
{
Qt::HANDLE thh = QThread::currentThreadId();
QString hstr = QString("0x%1").arg((quintptr)thh, QT_POINTER_SIZE * 2, 16, QChar('0'));
sendStdoutLine(QString("incomingConnection thread: %1").arg(hstr));
QTcpSocket * sock = new QTcpSocket();
sock->setSocketDescriptor(handle);
sock->setSocketOption(QAbstractSocket::LowDelayOption, true);
bool allowed = false;
if(ipAllowed(sock->peerAddress().toString()))
allowed = true;
if(!allowed)
{
QString msg = QString("Connection from %1 refused").arg(sock->peerAddress().toString());
sock->close();
sock->deleteLater();
sendStderrLine(msg);
return;
}
QString logPath;
if(!logPathPrefix.isEmpty())
{
logPath = logPathPrefix+sock->peerAddress().toString()+".log";
}
ConnectionData *cd = new ConnectionData();
cd->srv = this;
cd->peerIp = sock->peerAddress().toString();
cd->proto = new JsonProtocolHandler(sock, logPath, this);
connect(cd->proto, SIGNAL(reqArrived(int,QJsonValue)), this, SLOT(protoReqArrived(int,QJsonValue)));
connect(cd->proto, SIGNAL(ansArrived(int,QJsonValue)), this, SLOT(protoAnsArrived(int,QJsonValue)));
connect(cd->proto, SIGNAL(verArrived(int)), this, SLOT(protoVerArrived(int)));
connect(cd->proto, SIGNAL(endArrived()), this, SLOT(protoEndArrived()));
connect(cd->proto, SIGNAL(finished()), this, SLOT(protoFinished()));
connect(cd->proto, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(protoError(QAbstractSocket::SocketError)));
//connect(cd->proto, SIGNAL(debugLog(QString)), this, SLOT(debugLog(QString)));
QString msg = QString("New connection from %1 established").arg(cd->peerIp);
sendStdoutLine(msg);
QMetaObject::invokeMethod(this, "connectionEstablished", Qt::QueuedConnection,
Q_ARG(ConnectionData*, cd));
}
void BridgeTCPServer::connectionEstablished(ConnectionData *cd)
{
m_connections.append(cd);
cd->proto->sendVer(BRIDGE_SERVER_PROTOCOL_VERSION);
cd->versionSent = true;
}
void BridgeTCPServer::protoReqArrived(int id, QJsonValue data)
{
Qt::HANDLE thh = QThread::currentThreadId();
QString hstr = QString("0x%1").arg((quintptr)thh, QT_POINTER_SIZE * 2, 16, QChar('0'));
sendStdoutLine(QString("protoReqArrived thread: %1").arg(hstr));
ConnectionData *cd = getCDByProtoPtr(qobject_cast<JsonProtocolHandler *>(sender()));
if(!cd)
return;
QJsonObject defaultObj
{
{"method", "nop"}
};
QJsonObject reqObj = data.toObject(defaultObj);
if(!reqObj.contains("method"))
{
sendError(cd, id, 0, "Wrong format", true);
return;
}
QString method = reqObj.value("method").toString("nop").toLower();
if(method == "nop")
{
sendError(cd, id, 0, "Wrong request method", true);
return;
}
if(method == "register")
{
if(!reqObj.contains("callback"))
{
sendError(cd, id, 1, "Method 'register' must have 'callback' argument", true);
return;
}
QString callbackName = reqObj.value("callback").toString("__unknown__");
if(callbackName == "__unknown__")
{
sendError(cd, id, 2, "Unknown callback name", true);
return;
}
if(cd->callbackSubscriptions.contains(callbackName))
{
sendError(cd, id, 3, QString("Callback %1 already registered").arg(callbackName), true);
return;
}
if(!activeCallbacks.contains(callbackName))
{
qqBridge->registerCallback(this, callbackName);
activeCallbacks.append(callbackName);
}
cd->callbackSubscriptions.insert(callbackName, id);
QJsonObject regRes
{
{"method", "registered"},
{"callback", callbackName}
};
cd->proto->sendAns(id, regRes, false);
return;
}
if(method == "invoke")
{
int objId=-1;
if(reqObj.contains("object"))
objId = reqObj.value("object").toInt(-1);
QString funName = "__unknown__";
if(reqObj.contains("function"))
funName = reqObj.value("function").toString("__unknown__");
if(funName == "__unknown__")
{
sendError(cd, id, 4, "Unknown function name", true);
return;
}
QVariantList oargs, args;
if(reqObj.contains("arguments"))
{
oargs = reqObj.value("arguments").toArray().toVariantList();
int k;
for(k=0; k<oargs.count(); k++)
{
QVariant carg = oargs[k];
bool isCallable = false;
if(carg.type() == QVariant::Map)
{
QVariantMap pcabl = carg.toMap();
if(pcabl.contains("type") && pcabl.value("type").toString()=="callable")
{
if(pcabl.contains("function"))
{
QString fname = pcabl.value("function").toString();
if(!fname.isEmpty())
{
isCallable = true;
BridgeCallableObject cobj;
FastCallbackFunctionData *fcfdata = new FastCallbackFunctionData();
fcfdata->cd = cd;
fcfdata->objId = objId;
fcfdata->funName = fname;
cobj.data = reinterpret_cast<void *>(fcfdata);
cobj.handler = this;
args.append(QVariant::fromValue(cobj));
}
}
}
}
if(!isCallable)
{
args.append(carg);
}
}
}
QVariantList res;
if(objId > 0)
qqBridge->invokeObjectMethod(objId, funName, args, res, this);
else
qqBridge->invokeMethod(funName, args, res, this);
int k;
for(k=0;k<res.count();k++)
{
QVariant val = res[k];
if(val.canConvert<QuikCallableObject>())
{
QuikCallableObject qco = val.value<QuikCallableObject>();
res[k] = QVariant(qco.objid);
cd->objRefs.append(qco.objid);
}
}
QJsonObject invRes
{
{"method", "return"},
{"result", QJsonArray::fromVariantList(res)}
};
cd->proto->sendAns(id, invRes, false);
return;
}
if(method == "delete")
{
int objId=-1;
if(reqObj.contains("object"))
objId = reqObj.value("object").toInt(-1);
if(objId > 0)
{
qqBridge->deleteObject(objId);
QJsonObject delRes
{
{"method", "deleted"},
{"object", objId}
};
cd->objRefs.removeAll(objId);
cd->proto->sendAns(id, delRes, false);
return;
}
else
{
sendError(cd, id, 5, QString("Object %1 is unknown").arg(objId), true);
return;
}
}
processExtendedRequests(cd, id, method, reqObj);
}
void BridgeTCPServer::protoAnsArrived(int id, QJsonValue data)
{
Qt::HANDLE thh = QThread::currentThreadId();
QString hstr = QString("0x%1").arg((quintptr)thh, QT_POINTER_SIZE * 2, 16, QChar('0'));
sendStdoutLine(QString("protoAnsArrived thread: %1").arg(hstr));
ConnectionData *cd = getCDByProtoPtr(qobject_cast<JsonProtocolHandler *>(sender()));
if(!cd)
return;
QJsonObject defaultObj
{
{"method", "nop"}
};
QJsonObject reqObj = data.toObject(defaultObj);
if(!reqObj.contains("method"))
{
sendError(cd, id, 0, "Wrong format", true);
return;
}
QString method = reqObj.value("method").toString("nop").toLower();
if(method == "nop")
{
sendError(cd, id, 0, "Wrong request method", true);
return;
}
if(method == "return")
{
QVariant res = reqObj.value("result").toVariant();
if(cd->fcbWaitResult)
cd->fcbWaitResult->fastCallbackReturnArrived(cd, id, res);
return;
}
processExtendedAnswers(cd, id, method, reqObj);
}
void BridgeTCPServer::protoVerArrived(int ver)
{
if(ver<1)
return;
ConnectionData *cd = getCDByProtoPtr(qobject_cast<JsonProtocolHandler *>(sender()));
if(cd)
{
cd->peerProtocolVersion = ver;
if(!cd->versionSent)
{
cd->proto->sendVer(BRIDGE_SERVER_PROTOCOL_VERSION);
cd->versionSent = true;
}
}
}
void BridgeTCPServer::protoEndArrived()
{
ConnectionData *cd = getCDByProtoPtr(qobject_cast<JsonProtocolHandler *>(sender()));
if(cd)
{
QString msg = QString("Close connection request from %1").arg(cd->peerIp);
sendStdoutLine(msg);
}
}
void BridgeTCPServer::protoFinished()
{
ConnectionData *cd = getCDByProtoPtr(qobject_cast<JsonProtocolHandler *>(sender()));
if(cd)
{
QString msg = QString("Connection %1 closed").arg(cd->peerIp);
sendStdoutLine(msg);
m_connections.removeAll(cd);
paramSubscriptions.clearAllSubscriptions(cd);
delete cd;
}
}
void BridgeTCPServer::protoError(QAbstractSocket::SocketError err)
{
ConnectionData *cd = getCDByProtoPtr(qobject_cast<JsonProtocolHandler *>(sender()));
if(cd)
{
sendStderrLine(QString("Socket error %1: ").arg((int)err)+cd->proto->lastErrorString());
m_connections.removeAll(cd);
paramSubscriptions.clearAllSubscriptions(cd);
delete cd;
}
}
void BridgeTCPServer::serverError(QAbstractSocket::SocketError err)
{
sendStderrLine(QString("Server accepting error: ") + errorString());
}
void BridgeTCPServer::fastCallbackRequestHandler(ConnectionData *cd, int oid, QString fname, QVariantList args)
{
if(m_connections.contains(cd))
{
QJsonObject invReq
{
{"method", "invoke"},
{"function", fname},
{"arguments", QJsonArray::fromVariantList(args)}
};
if(oid > 0)
invReq["object"] = oid;
int id = ++(cd->outMsgId);
cd->fcbWaitResult->fastCallbackRequestSent(cd, oid, fname, id);
cd->proto->sendReq(id, invReq, false);
}
}
void BridgeTCPServer::secParamsUpdate(QString cls, QString sec)
{
SecSubs *s = paramSubscriptions.findSecuritySubscriptions(cls, sec);
if(s)
{
sendStdoutLine(QString("BridgeTCPServer::secParamsUpdate(%1, %2) -> subscription found").arg(cls, sec));
QStringList allParams = s->getParamsList(); //s->params.keys();
QString par;
ParamSubs *p;
int i,j;
for(i=0; i<allParams.count();i++)
{
par = allParams[i];
sendStdoutLine(QString("BridgeTCPServer::secParamsUpdate(%1, %2) -> check param %3").arg(cls, sec, par));
QVariantList args, res;
args << cls << sec << par;
qqBridge->invokeMethod("getParamEx2", args, res, this);
QVariantMap mres = res[0].toMap();
QVariant pval = mres["param_value"];
sendStdoutLine(QString("Search subscription for %1").arg(par));
p = s->findParamSubscriptions(par);
if(!p)
{
sendStdoutLine(QString("Parameter %1 subscription was canceled").arg(par));
continue;
}
if(pval == p->value)
{
sendStdoutLine(QString("Value of %1 wasn't changed").arg(par));
continue;
}
sendStdoutLine(QString("Value of %1 was changed. Send it to consumers").arg(par));
p->value = pval;
QJsonObject subsAns
{
{"method", "paramChange"},
{"class", cls},
{"security", sec},
{"param", par},
{"value", QJsonValue::fromVariant(pval)}
};
QList<ConnectionData *> consList = p->consumersList(); //p->consumers.keys();
for(j=0; j<consList.count(); j++)
{
ConnectionData *cd = consList.at(j);
int id = p->getSubscriptionId(cd); //p->consumers.value(cd);
if(id >= 0)
cd->proto->sendReq(id, subsAns, false);
}
}
}
//else
// sendStderrLine(QString("BridgeTCPServer::secParamsUpdate(%1, %2) -> subscription not found").arg(cls, sec));
}
void BridgeTCPServer::secQuotesUpdate(QString cls, QString sec)
{
//bool needStop = true;
SecSubs *s = paramSubscriptions.findSecuritySubscriptions(cls, sec);
if(s)
{
sendStdoutLine(QString("BridgeTCPServer::secQuotesUpdate(%1, %2)").arg(cls, sec));
if(s->hasQuotesConsumer()) //!s->quoteConsumers.isEmpty())
{
//needStop = false;
QVariantList args, res;
args << cls << sec;
qqBridge->invokeMethod("getQuoteLevel2", args, res, this);
QVariantMap mres = res[0].toMap();
QJsonObject subsQAns
{
{"method", "quotesChange"},
{"class", cls},
{"security", sec},
{"quotes", QJsonValue::fromVariant(mres)}
};
int i;
QList<ConnectionData *> consList = s->getQuotesConsumersList(); //s->quoteConsumers.keys();
for(i=0; i<consList.count(); i++)
{
ConnectionData *cd = consList.at(i);
int id = s->getQuotesSubscriptionId(cd); // s->quoteConsumers.value(cd);
cd->proto->sendReq(id, subsQAns, false);
}
}
else
{
sendStderrLine("Quote consumer not found");
}
}
/*
if(needStop)
{
QVariantList args, res;
args << cls << sec;
qqBridge->invokeMethod("Unsubscribe_Level_II_Quotes", args, res, this);
if(!res[0].toBool())
sendStderrLine("Unsubscribe_Level_II_Quotes returned false");
}
*/
}
FastCallbackRequestEventLoop::FastCallbackRequestEventLoop(ConnectionData *rcd, int oid, QString rfname, BridgeTCPServer *s)
: cd(rcd), funName(rfname), objId(oid), waitMux(nullptr), srv(s)
{