BaseNetworkAccessManager Class Reference

Base class for all network access managers. More...

#include <basenetworkaccessmanager.h>

Collaboration diagram for BaseNetworkAccessManager:

Public Slots
virtual void	loadSettings ()
	Loads network settings for this instance. More...

Public Member Functions
	BaseNetworkAccessManager (QObject *parent=0)
	Constructor.

Protected Slots
void	onSslErrors (QNetworkReply *reply, const QList< QSslError > &error)
	Catches and processes SSL errors. More...

Protected Member Functions
QNetworkReply *	createRequest (Operation op, const QNetworkRequest &request, QIODevice *outgoingData)
	Creates custom request. More...

Detailed Description

Base class for all network access managers.

Definition at line 39 of file basenetworkaccessmanager.h.

Member Function Documentation

QNetworkReply * BaseNetworkAccessManager::createRequest ( Operation  op, const QNetworkRequest &  request, QIODevice *  outgoingData  )

protected

Creates custom request.

Parameters

op	Requested operation.
request	The request object itself.
outgoingData	Buffer for writting output data.

Returns

Returns newly created reply for given request.

Definition at line 97 of file basenetworkaccessmanager.cpp.

                                                                                {
  QNetworkRequest new_request = request;

  // This rapidly speeds up loading of web sites.
  // NOTE: https://en.wikipedia.org/wiki/HTTP_pipelining
  new_request.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute,
                           true);

  // Setup custom user-agent.
  new_request.setRawHeader(USER_AGENT_HTTP_HEADER,
                           QString(APP_USERAGENT).toLocal8Bit());

  return QNetworkAccessManager::createRequest(op, new_request, outgoingData);
}

void BaseNetworkAccessManager::loadSettings ( )

virtualslot

Loads network settings for this instance.

Remarks

This sets up proxy settings.

Definition at line 54 of file basenetworkaccessmanager.cpp.

                                            {
  QNetworkProxy new_proxy;
  QNetworkProxy::ProxyType selected_proxy_type = static_cast<QNetworkProxy::ProxyType>(qApp->settings()->value(APP_CFG_PROXY,
                                                                                                               "proxy_type",
                                                                                                               QNetworkProxy::NoProxy).toInt());

  if (selected_proxy_type == QNetworkProxy::NoProxy) {
    // No extra setting is needed, set new proxy and exit this method.
    setProxy(QNetworkProxy::NoProxy);
    return;
  }
  else if (selected_proxy_type == QNetworkProxy::DefaultProxy) {
    setProxy(QNetworkProxy::applicationProxy());
    return;
  }

  Settings *settings = qApp->settings();

  // Custom proxy is selected, set it up.
  new_proxy.setType(selected_proxy_type);
  new_proxy.setHostName(settings->value(APP_CFG_PROXY,
                                        "host").toString());
  new_proxy.setPort(settings->value(APP_CFG_PROXY,
                                    "port", 80).toInt());
  new_proxy.setUser(settings->value(APP_CFG_PROXY,
                                    "username").toString());
  new_proxy.setPassword(settings->value(APP_CFG_PROXY,
                                        "password").toString());
  setProxy(new_proxy);

  qDebug("Settings of BaseNetworkAccessManager loaded.");
}

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void BaseNetworkAccessManager::onSslErrors ( QNetworkReply *  reply, const QList< QSslError > &  error  )

protectedslot

Catches and processes SSL errors.

Parameters

reply	Network reply for which error came up.
error	Error description.

Definition at line 87 of file basenetworkaccessmanager.cpp.

                                                                          {
  qDebug("SSL errors for '%s': '%s' (code %d).",
         qPrintable(reply->url().toString()),
         qPrintable(reply->errorString()),
         (int) reply->error());

  reply->ignoreSslErrors(error);
}

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The documentation for this class was generated from the following files:

• basenetworkaccessmanager.h
• basenetworkaccessmanager.cpp