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Empty capabilities in identity packet for UDP

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To avoid incomplete UDP transmission on macOS
This commit is contained in:
Weixuan XIAO 2020-09-12 08:53:54 +02:00 committed by Weixuan Xiao
parent ea8ed5c427
commit 664da445ee
1 changed files with 6 additions and 0 deletions
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6
core/backends/lan/lanlinkprovider.cpp
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@ -24,6 +24,7 @@
#include <QSslCipher>
#include <QSslConfiguration>
#include <QSslKey>
#include <QStringList>
#include "daemon.h"
#include "landevicelink.h"
@ -143,6 +144,11 @@ void LanLinkProvider::broadcastToNetwork()
NetworkPacket np;
NetworkPacket::createIdentityPacket(&np);
np.set(QStringLiteral("tcpPort"), m_tcpPort);
#ifdef Q_OS_MAC
//On macOS, remove capacitilities to avoid incomplete transmission of too large UDP packet
np.set(QStringLiteral("incomingCapabilities"), QStringList());
np.set(QStringLiteral("outgoingCapabilities"), QStringList());
#endif
#ifdef Q_OS_WIN
//On Windows we need to broadcast from every local IP address to reach all networks