+++ /dev/null
-//
-// C++ Implementation: WHelper
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2010
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-#include "WHelper.h"
-
-#include <QDomElement>
-#include <QDomNode>
-
-QList<QDomElement>WHelper::elementsByTagName(const QDomElement&root,QString tag)
-{
- QDomNodeList cn=root.childNodes();
- QList<QDomElement>ret;
- for(int i=0;i<cn.size();i++){
- QDomElement e=cn.at(i).toElement();
- if(e.isNull())continue;
- if(e.tagName()!=tag)continue;
- ret<<e;
- }
- return ret;
-}
+++ /dev/null
-//
-// C++ Interface: WHelper
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2010
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-#ifndef WOLF_HELPER_H
-#define WOLF_HELPER_H
-
-#include <QList>
-#include <QObject>
-
-class QDomElement;
-class QDomNode;
-
-class WHelper:public QObject
-{
- protected:
- /**helper for de-serializers: returns direct child elements with given tag name (necessary because QDomElement::elementsByTagName traverses all children)*/
- static QList<QDomElement>elementsByTagName(const QDomElement&,QString);
-};
-
-#endif
+++ /dev/null
-//
-// C++ Implementation: WInterface
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-#include "WInterface.h"
-
-#include <QHttp>
-#include <QMutex>
-#include <QMutexLocker>
-
-QMap<QString,WInterface*> WInterface::inst;
-
-static QMutex mtx(QMutex::Recursive);
-
-WInterface*WInterface::instance(QString name)
-{
- QMutexLocker ml(&mtx);
- if(inst.contains(name))return inst[name];
- else return 0;
-}
-
-WInterface::WInterface(QString name)
-{
- m_proxyport=0;
- m_wtimeout=30;
- loglvl=LogOnError;
- QMutexLocker ml(&mtx);
- if(inst.contains(name)){
- delete inst[name];
- }
- inst.insert(name,this);
-}
-
-QString WInterface::name()const
-{
- QMutexLocker ml(&mtx);
- return inst.key((WInterface*)this);
-}
-
-WInterface::~WInterface()
-{
- QMutexLocker ml(&mtx);
- inst.remove(inst.key((WInterface*)this));
-}
-
-QMap<QString,QString> WInterface::headers(QString)const
-{
- return QMap<QString,QString>();
-}
-
-void WInterface::sslErrors(const QList<QSslError>&)
-{
- QHttp*src=qobject_cast<QHttp*>(sender());
- if(!src)return;
- src->ignoreSslErrors();
-}
+++ /dev/null
-//
-// C++ Interface: WInterface
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-#ifndef WOB_INTERFACE_H
-#define WOB_INTERFACE_H
-
-#include <QMap>
-#include <QObject>
-#include <QUrl>
-#include <QSslError>
-
-class WInterface:public QObject
-{
- Q_OBJECT
- protected:
- WInterface(QString name);
-
- public:
- virtual ~WInterface();
- /**overwrite if you need additional headers (eg. session-ids) for certain transactions (transaction name is handed in as string argument); per default returns empty map*/
- virtual QMap<QString,QString> headers(QString)const;
-
- /**returns the URL of the interface*/
- QUrl url()const{return m_url;}
-
- /**returns whether the interface uses a proxy*/
- bool useProxy()const{return m_proxyhost!="";}
- /**returns whether the proxy needs authentication*/
- bool useProxyAuth()const{return m_proxyuser!="";}
- /**returns the proxy host name*/
- QString proxyHost()const{return m_proxyhost;}
- /**returns the proxy port*/
- unsigned short proxyPort()const{return m_proxyport;}
- /**returns the proxy user name*/
- QString proxyUser()const{return m_proxyuser;}
- /**returns the proxy password*/
- QString proxyPassword()const{return m_proxypass;}
-
- /**return timeout in seconds*/
- int webTimeout()const{return m_wtimeout;}
-
- /**get the name for this interface (returns empty string if not registered*/
- QString name()const;
-
- /**returns the instance registered under that name*/
- static WInterface*instance(QString);
-
- /**log settings*/
- enum LogLevel {
- /**no logging*/
- LogNone=0,
- /**minimal logging*/
- LogMinimal=1,
- /**informational logging (more than minimal, not much yet)*/
- LogInfo=2,
- /**like LogInfo, but logs additional details on error*/
- LogOnError=0x12,
- /**always log details*/
- LogDetailed=0xff
- };
-
- /**returns the current log level*/
- LogLevel logLevel()const{return loglvl;}
-
- public slots:
- /**set log level*/
- void setLogLevel(WInterface::LogLevel l){loglvl=l;}
-
- /**set timeout for page loads in seconds*/
- void setWebTimeout(int t){if(t>0)m_wtimeout=t;}
-
- /**resets the proxy settings to no proxy use*/
- void resetProxy(){m_proxyhost="";m_proxyport=0;m_proxyuser="";m_proxypass="";}
- /**sets the proxy settings*/
- void setProxy(QString proxyhost,unsigned short proxyport,QString proxyuser="",QString proxypassword=""){m_proxyhost=proxyhost;m_proxyport=proxyport;m_proxyuser=proxyuser;m_proxypass=proxypassword;}
-
- /**sets the URL of the interface*/
- void setUrl(QUrl u){m_url=u;}
-
- /**handles SSL errors, per default ignores them, overwrite it if you need more sophisticated behavior*/
- virtual void sslErrors(const QList<QSslError>&);
-
- private:
- static QMap<QString,WInterface*>inst;
- QUrl m_url;
- QString m_proxyhost,m_proxyuser,m_proxypass;
- unsigned short m_proxyport;
- int m_wtimeout;
- LogLevel loglvl;
-};
-
-#endif
+++ /dev/null
-//
-// C++ Implementation: wobject
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-#include "WObject.h"
\ No newline at end of file
+++ /dev/null
-//
-// C++ Interface: wobject
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-#ifndef WOLF_WOBJECT_H
-#define WOLF_WOBJECT_H
-
-#include <QObject>
-#include <QList>
-
-#include "nullable.h"
-#include "exception.h"
-#include "WHelper.h"
-
-class QDomElement;
-class QDomDocument;
-
-/**base class of all web based objects*/
-class WObject:public WHelper
-{
- protected:
- WObject(){}
-};
-
-/**this exception is thrown if the deserialization of an object fails on the XML parser level*/
-class WDeserializerException:public WException
-{
- public:
- WDeserializerException(QString e):WException(e,"Deserializer"){}
-};
-
-/**the WOBJECT macro defines the necessary constructors if you just want to extend an abstract class without overwriting the constructors yourself*/
-#define WOBJECT(wob) public: \
- wob():wob ## Abstract(){} \
- wob(const wob&w):wob ## Abstract(w){} \
- wob(const wob ## Abstract&w):wob ## Abstract(w){} \
- wob(const QDomElement&w):wob ## Abstract(w){} \
- wob& operator=(const wob&w){wob ## Abstract::operator=(w);return *this;} \
- wob& operator=(const wob ## Abstract&w){wob ## Abstract::operator=(w);return *this;} \
- private:
-
-#endif
+++ /dev/null
-//
-// C++ Implementation: wtransaction
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-#include "WTransaction.h"
-#include "WInterface.h"
-
-#include "waitcursor.h"
-
-#include <QCoreApplication>
-#include <QDebug>
-#include <QEventLoop>
-#include <QHttp>
-#include <QTimer>
-#include <QUrl>
-
-WTransaction::WTransaction(QString ifc)
-{
- m_stage=Uninitialized;
- m_httpid=-1;
- m_iface=ifc;
- m_log=0;
-}
-WTransaction::WTransaction(const WTransaction&t)
- :WHelper()
-{
- m_stage=t.m_stage;
- m_errstr=t.m_errstr;
- m_errtype=t.m_errtype;
- m_iface=t.m_iface;
- m_httpid=-1;
- m_log=0;
-}
-
-WTransaction& WTransaction::operator=(const WTransaction&t)
-{
- m_stage=t.m_stage;
- m_errstr=t.m_errstr;
- m_errtype=t.m_errtype;
- m_iface=t.m_iface;
- m_httpid=-1;
- return *this;
-}
-
-static inline QString esc(const QByteArray ar)
-{
- QString r;
- for(int i=0;i<ar.size();i++){
- unsigned char a=ar[i];
- if(a=='\\')r+="\\\\";else
- if(a=='\n' || a=='\r' || (a>=32 && a<=127))r+=(char)a;
- else r+="\\x"+QByteArray((char*)&a,1).toHex();
- }
- return r;
-}
-
-QByteArray WTransaction::executeQuery(QString hreq,QByteArray data)
-{
- QHttp req;
- connect(&req,SIGNAL(requestFinished(int,bool)),this,SLOT(webReady(int,bool)));
- //show the user we are waiting
- WaitCursor wc;
- //set up request
- QEventLoop loop(this);
- connect(this,SIGNAL(webFinished()),&loop,SLOT(quit()));
- WInterface *iface=WInterface::instance(m_iface);
- if(!iface){
- if(m_log)m_log->setError("cannot find interface.");
- else qDebug("Error: transaction cannot find interface.");
- m_stage=Error;
- m_errtype="_iface";
- m_errstr=tr("interface not found");
- return QByteArray();
- }
- connect(&req,SIGNAL(sslErrors(const QList<QSslError>&)),iface,SLOT(sslErrors(const QList<QSslError>&)));
- QUrl url=iface->url();
- int port=url.port();
- if(port<=0){
- if(url.scheme().toLower()=="http")port=80;
- else port=443;
- }
- if(m_log)m_log->setInfo(QString("New HTTP Request %1 URL %2\n\tto host=%3 port=%4 scheme=%5")
- .arg(hreq)
- .arg(url.toString())
- .arg(url.host())
- .arg(port)
- .arg(url.scheme()));
- QHttp::ConnectionMode conm;
- if(url.scheme().toLower()=="http")conm=QHttp::ConnectionModeHttp;
- else conm=QHttp::ConnectionModeHttps;
- req.setHost(url.host(),conm,port);
- if(iface->useProxy())req.setProxy(iface->proxyHost(),iface->proxyPort(),iface->proxyUser(),iface->proxyPassword());
- QString pathspec=url.path();
- if(pathspec=="")pathspec="/";
- if(url.encodedQuery()!="")pathspec+="?"+url.encodedQuery();
- QHttpRequestHeader hrh("POST",pathspec);
- QString hostspec=url.host();
- if(url.port()>0)hostspec+=":"+QString::number(port);
- hrh.setValue("Host",hostspec);
- QMap<QString,QString>hdrs=iface->headers(hreq);
- QStringList hdrn=hdrs.keys();
- for(int i=0;i<hdrn.size();i++)
- hrh.setValue("X-"+hdrn[i],hdrs[hdrn[i]]);
- hrh.setValue("X-WobRequest",hreq);
- hrh.setContentLength(data.size());
- hrh.setContentType("application/x-webobject; charset=UTF-8");
- m_httpid=req.request(hrh,data);
- if(m_log){
- m_log->setRequ(hrh.toString(),esc(data),m_httpid);
- m_log->setInfo(QString("HTTP ID %1").arg(m_httpid));
- }
-
- /////////////////////////////////////////////////////////////////////
- //start loop
- QTimer tmr;
- tmr.setSingleShot(true);tmr.start(iface->webTimeout()*1000);
- connect(&tmr,SIGNAL(timeout()),this,SLOT(webTimeout()));
- loop.exec();
- tmr.stop();tmr.disconnect(SIGNAL(timeout()),this,SLOT(webTimeout()));
- /////////////////////////////////////////////////////////////////////
-
- //process result
- if(m_stage==Error && m_errtype=="_timeout"){
- //it did not finish yet, caught a timeout.
- req.abort();
- m_errstr=tr("Web Request timed out.");
- if(m_log)m_log->setError(QString("Request %1 timed out.").arg(m_httpid));
- return QByteArray();
- }else
- //finished with low-level error?
- if(m_stage==Error){
- m_errstr="HTTP Error: "+req.errorString();
- if(m_log)m_log->setError(QString("Request %2 finished with HTTP level error: %1").arg(m_errstr).arg(m_httpid));
- return QByteArray();
- }
- //get data
- QHttpResponseHeader rsph=req.lastResponse();
- m_wobstatus=rsph.value("X-WobResponse-Status");
- m_wobstatus=m_wobstatus.replace("\"","").trimmed().toLower();
- QByteArray rspdata=req.readAll();
- if(m_log)m_log->setResp(rsph.toString(),esc(rspdata),m_httpid);
- //check for high level error
- if(rsph.statusCode()!=200){
- m_errstr=tr("HTTP Error, return code %1 %2") .arg(rsph.statusCode()).arg(rsph.reasonPhrase());
- m_errtype="_HTTP";
- m_stage=Error;
- if(m_log)m_log->setError(QString("Request %2 finished with HTTP level error: %1").arg(m_errstr).arg(m_httpid));
- return QByteArray();
- }
- if(m_stage!=Error)m_stage=Success;
- //remaining high level errors are handled by the generated code
- return rspdata;
-}
-
-void WTransaction::webTimeout()
-{
- if(m_httpid<0)return;
-// qDebug("web timeout");
- m_stage=Error;
- m_errtype="_timeout";
- emit webFinished();
-}
-
-void WTransaction::webReady(int i,bool e)
-{
- if(i!=m_httpid)return;
- if(m_log)m_log->setInfo(QString("finished request %1").arg(i));
- if(e){
- m_stage=Error;
- m_errtype="_web";
- }
- emit webFinished();
-}
-
-QString WTransaction::errorString()const
-{
- return QCoreApplication::translate("php::",m_errstr.toUtf8(),0,QCoreApplication::UnicodeUTF8);
-}
-
-
-WTransaction::WTLog::WTLog(WTransaction*p,const QString&s)
-{
- parent=p;
- parent->m_log=this;
- trn=s;
- WInterface*in=WInterface::instance(p->m_iface);
- if(in)lvl=in->logLevel();
- else lvl=WInterface::LogOnError;
- if(lvl>WInterface::LogNone)
- qDebug("Running transaction %s",s.toAscii().data());
-}
-
-WTransaction::WTLog::~WTLog()
-{
- parent->m_log=0;
-}
-
-void WTransaction::WTLog::setRequ(const QString&h,const QString&d,int i)
-{
- if(lvl<=WInterface::LogInfo)return;
- QByteArray r="RequestID="+QString::number(i).toAscii()
- +"\n--Header--\n"+h.trimmed().toAscii()
- +"\n--Body--\n"+d.trimmed().toAscii()+"\n--End--";
- if(lvl==WInterface::LogDetailed)
- qDebug("Transaction %s request: %s",trn.toAscii().data(),r.data());
- else
- if(lvl==WInterface::LogOnError)
- req=r;
-}
-
-void WTransaction::WTLog::setResp(const QString&h,const QString&d,int i)
-{
- if(lvl<=WInterface::LogInfo)return;
- QByteArray r="RequestID="+QString::number(i).toAscii()
- +"\n--Header--\n"+h.trimmed().toAscii()
- +"\n--Body--\n"+d.trimmed().toAscii()+"\n--End--";
- if(lvl==WInterface::LogDetailed)
- qDebug("Transaction %s response: %s",trn.toAscii().data(),r.data());
- else
- if(lvl==WInterface::LogOnError)
- rsp=r;
-}
-
-void WTransaction::WTLog::setInfo(const QString&s)
-{
- if(lvl>=WInterface::LogInfo)
- qDebug("Transaction %s info: %s",trn.toAscii().data(),s.toAscii().data());
-}
-
-void WTransaction::WTLog::setError(const QString&s)
-{
- //bail out if no logging
- if(lvl<WInterface::LogMinimal)return;
- //only for LogOnError, these have been stored, replay them:
- if(req.size()>0){
- qDebug("Transaction %s on error, request was: %s",trn.toAscii().data(),req.data());
- req=QByteArray();
- }
- if(rsp.size()>0){
- qDebug("Transaction %s on error, response was: %s",trn.toAscii().data(),rsp.data());
- rsp=QByteArray();
- }
- //show actual error
- qDebug("Transaction %s Error: %s",trn.toAscii().data(),s.toAscii().data());
-}
\ No newline at end of file
+++ /dev/null
-//
-// C++ Interface: wtransaction
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-#ifndef WOLF_TRANSACTION_H
-#define WOLF_TRANSACTION_H
-
-#include <QObject>
-#include <QList>
-#include <QString>
-
-#include "nullable.h"
-#include "WHelper.h"
-
-/**base class of all transactions*/
-class WTransaction:public WHelper
-{
- Q_OBJECT
- public:
- /**stage the transaction is in*/
- enum Stage {
- Uninitialized,///<transaction has not started yet
- Success,///<transaction ended successfully
- Error///<transaction ended with an error
- };
-
- /**returns the stage the transaction is in*/
- Stage stage()const{return m_stage;}
-
- /**returns whether the transaction had an error while executing*/
- bool hasError()const{return m_stage==Error;}
- /**returns the error type (usually the component causing it)*/
- QString errorType()const{return m_errtype;}
- /**returns the (translated) human readable error string*/
- QString errorString()const;
-
- /**returns the interface that is used for the transaction*/
- QString interface()const{return m_iface;}
- protected:
- /**internal: construct the transaction*/
- WTransaction(QString iface=QString());
- /**internal: copy the transaction*/
- WTransaction(const WTransaction&);
-
- /**internal: copy the transaction*/
- WTransaction& operator=(const WTransaction&);
-
- /**internal: execute a query on the web, used by subclasses*/
- QByteArray executeQuery(QString,QByteArray);
-
- /**internal logger class*/
- class WTLog{
- public:
- WTLog(WTransaction*,const QString&);
- ~WTLog();
- void setRequ(const QString&,const QString&,int);
- void setResp(const QString&,const QString&,int);
- void setError(const QString&);
- void setInfo(const QString&);
- private:
- QByteArray req,rsp;
- QString trn;
- WTransaction*parent;
- int lvl;
- };
- private slots:
- /**internal: triggers when the transaction times out*/
- void webTimeout();
- /**internal: triggers when the response data is available*/
- void webReady(int,bool);
- signals:
- /**this signal is raised when the transaction finished executing*/
- void webFinished();
- protected:
- friend class WTransaction::WTLog;
- Stage m_stage;
- QString m_errtype,m_errstr,m_iface,m_wobstatus;
- int m_httpid;
- WTLog*m_log;
-};
-
-#endif
+++ /dev/null
-//
-// C++ Interface: exception
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-#ifndef WOLF_EXCEPTION_H
-#define WOLF_EXCEPTION_H
-
-#include <QString>
-
-class WException
-{
- protected:
- WException(QString e,QString c){err=e;comp=c;}
- public:
- QString error()const{return err;}
- QString component()const{return comp;}
- private:
- QString err,comp;
-};
-
-#endif
+++ /dev/null
-//
-// C++ Interface: nullable
-//
-// Description:
-//
-//
-// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2009
-//
-// Copyright: See README/COPYING files that come with this distribution
-//
-//
-
-
-#ifndef WOLF_NULLABLE_H
-#define WOLF_NULLABLE_H
-
-template<class T>class Nullable
-{
- public:
- Nullable(){isnull=true;elem=T();}
- Nullable(const T&t){isnull=false;elem=t;}
- Nullable(const Nullable<T>&t){isnull=t.isnull;elem=t.elem;}
-
- Nullable<T>& operator=(const T&t){isnull=false;elem=t;return *this;}
- Nullable<T>& operator=(const Nullable<T>&t){isnull=t.isnull;elem=t.elem;return *this;}
-
- bool isNull()const{return isnull;}
-
- operator T()const{if(isnull)return T();else return elem;}
-
- T& value(){return elem;}
- T value()const{if(isnull)return T();else return elem;}
-
- bool operator==(const T&t){if(isnull)return false;else return elem == t;}
- bool operator!=(const T&t){if(isnull)return true;else return elem != t;}
-
- bool operator==(const Nullable<T>&t){
- if(isnull != t.isnull)return false;
- if(isnull)return true;
- else return elem == t.elem;}
- bool operator!=(const Nullable<T>&t){
- if(isnull != t.isnull)return true;
- if(isnull)return false;
- else return elem != t.elem;}
- private:
- bool isnull;
- T elem;
-};
-
-typedef Nullable<int> Int;
-typedef Nullable<qint32> Int32;
-typedef Nullable<qint64> Int64;
-typedef Nullable<quint32> UInt32;
-typedef Nullable<quint64> UInt64;
-typedef Nullable<QString> NString;
-
-#endif
+++ /dev/null
-HEADERS += \
- wbase/nullable.h \
- wbase/WHelper.h \
- wbase/WObject.h \
- wbase/WTransaction.h \
- wbase/WInterface.h
-
-SOURCES += \
- wbase/WObject.cpp \
- wbase/WHelper.cpp \
- wbase/WTransaction.cpp \
- wbase/WInterface.cpp
-
-INCLUDEPATH += ./wbase ./wob
\ No newline at end of file
projects / konrad/smoke.git / commitdiff