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General system stability improvements to enhance the user's experience

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This commit is contained in:
Michael Theall 2020-04-25 15:49:50 -05:00
parent 3f31371193
commit d237b04b3b
5 changed files with 38 additions and 28 deletions
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5
source/3ds/platform.cpp
View File

@ -484,10 +484,13 @@ public:
/// \param func_ Thread entry point
privateData_t (std::function<void ()> &&func_) : thread (nullptr), func (std::move (func_))
{
// use next-lower priority
s32 priority = 0x30;
svcGetThreadPriority (&priority, CUR_THREAD_HANDLE);
priority = std::clamp<s32> (priority, 0x18, 0x3F - 1) + 1;
thread = threadCreate (&privateData_t::threadFunc, this, STACK_SIZE, priority, -1, false);
// use appcore
thread = threadCreate (&privateData_t::threadFunc, this, STACK_SIZE, priority, 0, false);
assert (thread);
}

19
source/ftpServer.cpp
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@ -299,6 +299,13 @@ void FtpServer::handleNetworkFound ()
void FtpServer::handleNetworkLost ()
{
{
// destroy sessions
std::vector<UniqueFtpSession> sessions;
LOCKED (sessions = std::move (m_sessions));
}
{
// destroy command socket
UniqueSocket sock;
LOCKED (sock = std::move (m_socket));
}
@ -427,7 +434,14 @@ void FtpServer::loop ()
if (m_socket)
{
Socket::PollInfo info{*m_socket, POLLIN, 0};
if (Socket::poll (&info, 1, 0ms) > 0)
auto const rc = Socket::poll (&info, 1, 0ms);
if (rc < 0)
{
handleNetworkLost ();
return;
}
if (rc > 0 && (info.revents & POLLIN))
{
auto socket = m_socket->accept ();
if (socket)
@ -436,7 +450,10 @@ void FtpServer::loop ()
LOCKED (m_sessions.emplace_back (std::move (session)));
}
else
{
handleNetworkLost ();
return;
}
}
}

34
source/ftpSession.cpp
View File

@ -525,7 +525,7 @@ bool FtpSession::poll (std::vector<UniqueFtpSession> const &sessions_)
switch (session->m_state)
{
case State::COMMAND:
assert (false);
std::abort ();
break;
case State::DATA_CONNECT:
@ -571,6 +571,7 @@ bool FtpSession::poll (std::vector<UniqueFtpSession> const &sessions_)
break;
}
}
break;
}
}
}
@ -1535,15 +1536,14 @@ void FtpSession::sendResponse (char const *fmt_, ...)
// try to write data immediately
assert (m_commandSocket);
auto const bytes =
m_commandSocket->write (m_responseBuffer.usedArea (), m_responseBuffer.usedSize ());
if (bytes < 0 && errno != EWOULDBLOCK)
closeCommand ();
else if (bytes > 0)
auto const bytes = m_commandSocket->write (m_responseBuffer);
if (bytes <= 0)
{
m_responseBuffer.markFree (bytes);
m_responseBuffer.coalesce ();
if (bytes == 0 || errno != EWOULDBLOCK)
closeCommand ();
}
else
m_responseBuffer.coalesce ();
}
void FtpSession::sendResponse (std::string_view const response_)
@ -1686,7 +1686,7 @@ bool FtpSession::listTransfer ()
}
// send any pending data
auto const rc = m_dataSocket->write (m_xferBuffer.usedArea (), m_xferBuffer.usedSize ());
auto const rc = m_dataSocket->write (m_xferBuffer);
if (rc <= 0)
{
// error sending data
@ -1699,7 +1699,6 @@ bool FtpSession::listTransfer ()
}
// we can try to send more data
m_xferBuffer.markFree (rc);
return true;
}
@ -1735,7 +1734,7 @@ bool FtpSession::retrieveTransfer ()
}
// send any pending data
auto const rc = m_dataSocket->write (m_xferBuffer.usedArea (), m_xferBuffer.usedSize ());
auto const rc = m_dataSocket->write (m_xferBuffer);
if (rc <= 0)
{
// error sending data
@ -1749,7 +1748,6 @@ bool FtpSession::retrieveTransfer ()
// we can try to read/send more data
LOCKED (m_filePosition += rc);
m_xferBuffer.markFree (rc);
return true;
}
@ -1759,11 +1757,8 @@ bool FtpSession::storeTransfer ()
{
m_xferBuffer.clear ();
auto const buffer = m_xferBuffer.freeArea ();
auto const size = m_xferBuffer.freeSize ();
// we have written all the received data, so try to get some more
auto const rc = m_dataSocket->read (buffer, size);
auto const rc = m_dataSocket->read (m_xferBuffer);
if (rc < 0)
{
// failed to read data
@ -1782,9 +1777,6 @@ bool FtpSession::storeTransfer ()
setState (State::COMMAND, true, true);
return false;
}
// we received some data
m_xferBuffer.markUsed (rc);
}
// write any pending data
@ -1928,8 +1920,8 @@ void FtpSession::HELP (char const *args_)
sendResponse ("214-\r\n"
"The following commands are recognized\r\n"
" ABOR ALLO APPE CDUP CWD DELE FEAT HELP LIST MDTM MKD MLSD MLST MODE\r\n"
" NLST NOOP OPTS PASS PASV PORT PWD QUIT REST RETR RMD RNFR RNTO STAT\r\n"
" STOR STOU STRU SYST TYPE USER XCUP XCWD XMKD XPWD XRMD\r\n"
" NLST NOOP OPTS PASS PASV PORT PWD QUIT REST RETR RMD RNFR RNTO SITE\r\n"
" SIZE STAT STOR STOU STRU SYST TYPE USER XCUP XCWD XMKD XPWD XRMD\r\n"
"214 End\r\n");
}

2
source/socket.cpp
View File

@ -171,7 +171,7 @@ bool Socket::shutdown (int const how_)
{
if (::shutdown (m_fd, how_) != 0)
{
info ("shutdown: %s\n", std::strerror (errno));
error ("shutdown: %s\n", std::strerror (errno));
return false;
}

6
source/switch/init.c
View File

@ -58,12 +58,10 @@ void userAppInit ()
plInitialize ();
psmInitialize ();
nifmInitialize (NifmServiceType_User);
if (R_FAILED (socketInitialize (&s_socketInitConfig)))
return;
socketInitialize (&s_socketInitConfig);
#ifndef NDEBUG
// s_fd = nxlinkStdioForDebug ();
// s_fd = nxlinkStdioForDebug ();
#endif
}