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Code Issues Releases Wiki Activity

Protect Boblight server against clients sending too much data

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Former-commit-id: f3a575f71425da25fbaad68c48dcec746a50def2
This commit is contained in:
johan 2013-11-09 10:33:16 +01:00
parent 39b7f1d52e
commit c77f45f221
2 changed files with 11 additions and 0 deletions
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8
libsrc/boblightserver/BoblightClientConnection.cpp
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@ -67,6 +67,13 @@ void BoblightClientConnection::readData()
// handle message // handle message
handleMessage(message); handleMessage(message);
// drop messages if the buffer is too full
if (_receiveBuffer.size() > 100*1024)
{
std::cout << "Boblight server drops messages" << std::endl;
_receiveBuffer.clear();
}
// try too look up '\n' again // try too look up '\n' again
bytes = _receiveBuffer.indexOf('\n') + 1; bytes = _receiveBuffer.indexOf('\n') + 1;
} }
@ -183,6 +190,7 @@ void BoblightClientConnection::handleMessage(const QString & message)
{ {
_hyperion->setColors(_priority, _ledColors, -1); _hyperion->setColors(_priority, _ledColors, -1);
} }
return;
} }
} }

3
src/hyperiond/hyperiond.cpp
View File

@ -32,6 +32,9 @@
void signal_handler(const int signum) void signal_handler(const int signum)
{ {
QCoreApplication::quit(); QCoreApplication::quit();
// reset signal handler to default (in case this handler is not capable of stopping)
signal(signum, SIG_DFL);
} }
Json::Value loadConfig(const std::string & configFile) Json::Value loadConfig(const std::string & configFile)