httpclient.cpp
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/* ****************************************************************************
* Copyright 2019 Open Systems Development BV *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the "Software"), *
* to deal in the Software without restriction, including without limitation *
* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
* and/or sell copies of the Software, and to permit persons to whom the *
* Software is furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
* DEALINGS IN THE SOFTWARE. *
* ***************************************************************************/
#include "httpclient.h"
#include "log.h"
using namespace osdev::components;
HttpClient::HttpClient( QObject *parent )
: QObject( parent )
, m_pNetworkManager( new QNetworkAccessManager( this ) )
{
this->connectSignalsToSlots();
}
void HttpClient::connectSignalsToSlots()
{
connect( m_pNetworkManager.data(), &QNetworkAccessManager::finished, this, &HttpClient::slotHttpRequestFinished );
}
void HttpClient::sendRequest( const QString &ip_address, const QString &argument )
{
QUrl l_url = QString( "http://" + ip_address + argument );
m_pNetworkManager->get( QNetworkRequest( l_url ) );
}
void HttpClient::slotHttpRequestFinished( QNetworkReply *data )
{
if( data )
{
switch( data->error() )
{
case QNetworkReply::NoError:
{
QString l_data = data->readAll();
emit signalDataReceived( data->url().toString(), l_data, this );
break;
}
case QNetworkReply::TimeoutError:
{
// Set all data to '0' to indicate the sensor offline
break;
}
case QNetworkReply::ConnectionRefusedError:
case QNetworkReply::RemoteHostClosedError:
case QNetworkReply::HostNotFoundError:
case QNetworkReply::OperationCanceledError:
case QNetworkReply::SslHandshakeFailedError:
case QNetworkReply::TemporaryNetworkFailureError:
case QNetworkReply::NetworkSessionFailedError:
case QNetworkReply::BackgroundRequestNotAllowedError:
#if(QT_VERSION > QT_VERSION_CHECK( 5, 6, 0) )
case QNetworkReply::TooManyRedirectsError:
case QNetworkReply::InsecureRedirectError:
#endif
case QNetworkReply::ProxyConnectionRefusedError:
case QNetworkReply::ProxyConnectionClosedError:
case QNetworkReply::ProxyNotFoundError:
case QNetworkReply::ProxyTimeoutError:
case QNetworkReply::ProxyAuthenticationRequiredError:
case QNetworkReply::ContentAccessDenied:
case QNetworkReply::ContentOperationNotPermittedError:
case QNetworkReply::ContentNotFoundError:
case QNetworkReply::AuthenticationRequiredError:
case QNetworkReply::ContentReSendError:
case QNetworkReply::ContentConflictError:
case QNetworkReply::ContentGoneError:
case QNetworkReply::InternalServerError:
case QNetworkReply::OperationNotImplementedError:
case QNetworkReply::ServiceUnavailableError:
case QNetworkReply::ProtocolUnknownError:
case QNetworkReply::ProtocolInvalidOperationError:
case QNetworkReply::UnknownNetworkError:
case QNetworkReply::UnknownProxyError:
case QNetworkReply::UnknownContentError:
case QNetworkReply::ProtocolFailure:
case QNetworkReply::UnknownServerError:
{
LogWarning( "[HttpClient::slotHttpRequestFinished]",
QString( "The following error occured : %1. Host : %2" )
.arg( data->errorString() )
.arg( data->url().host() ) );
break;
}
}
}
}