From c0157a9f035a27a3ba20cab0ca3ca1c6e78f0b14 Mon Sep 17 00:00:00 2001 From: Timur Pocheptsov Date: Mon, 20 Feb 2017 16:25:51 +0100 Subject: QNativeSocketEngine - set query type in checkProxy The default query type for QNetworkProxyQuery is TcpSocket (that's what our QNetworkProxy::applicationProxy() requests). Unfortunately, this can result in http_proxy found and QTcpServer::listen() failing (probably, QUdpSocket is also affected). So now we extract applicationProxy's logic but modify it to provide the exact query type we need. Task-number: QTBUG-58706 Task-number: QTBUG-41053 Task-number: QTBUG-58374 Change-Id: I79ce0efb779bbaf08afd78c44cbe92d08730152b Reviewed-by: Thiago Macieira --- src/network/socket/qnativesocketengine.cpp | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) (limited to 'src/network/socket/qnativesocketengine.cpp') diff --git a/src/network/socket/qnativesocketengine.cpp b/src/network/socket/qnativesocketengine.cpp index b56d460b8c0..cf3afe18455 100644 --- a/src/network/socket/qnativesocketengine.cpp +++ b/src/network/socket/qnativesocketengine.cpp @@ -358,17 +358,41 @@ bool QNativeSocketEnginePrivate::checkProxy(const QHostAddress &address) #if !defined(QT_NO_NETWORKPROXY) QObject *parent = q_func()->parent(); QNetworkProxy proxy; + QNetworkProxyQuery::QueryType queryType = QNetworkProxyQuery::TcpSocket; if (QAbstractSocket *socket = qobject_cast(parent)) { proxy = socket->proxy(); + switch (socket->socketType()) { + case QAbstractSocket::UdpSocket: + queryType = QNetworkProxyQuery::UdpSocket; + break; + case QAbstractSocket::SctpSocket: + queryType = QNetworkProxyQuery::SctpSocket; + break; + case QAbstractSocket::TcpSocket: + case QAbstractSocket::UnknownSocketType: + queryType = QNetworkProxyQuery::TcpSocket; + } } else if (QTcpServer *server = qobject_cast(parent)) { proxy = server->proxy(); + queryType = QNetworkProxyQuery::TcpServer; +#ifndef QT_NO_SCTP + if (qobject_cast(server)) + queryType = QNetworkProxyQuery::SctpServer; +#endif } else { // no parent -> no proxy return true; } - if (proxy.type() == QNetworkProxy::DefaultProxy) - proxy = QNetworkProxy::applicationProxy(); + if (proxy.type() == QNetworkProxy::DefaultProxy) { + // This is similar to what we have in QNetworkProxy::applicationProxy, + // the only difference is that we provide the correct query type instead of + // always using TcpSocket unconditionally (this is the default type for + // QNetworkProxyQuery). + QNetworkProxyQuery query; + query.setQueryType(queryType); + proxy = QNetworkProxyFactory::systemProxyForQuery(query).constFirst(); + } if (proxy.type() != QNetworkProxy::DefaultProxy && proxy.type() != QNetworkProxy::NoProxy) { -- cgit v1.2.3