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Kernel: read()/write() should respect timeouts when used on a sockets

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Move timeout management to the ReadBlocker and WriteBlocker classes.
Also get rid of the specialized ReceiveBlocker since it no longer does
anything that ReadBlocker can't do.
This commit is contained in:
Andreas Kling
2020-01-26 17:54:23 +01:00
parent d1721c761e
commit 137a45dff2
7 changed files with 48 additions and 57 deletions
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18
Kernel/Net/Socket.cpp
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@@ -147,24 +147,6 @@ KResult Socket::getsockopt(FileDescription&, int level, int option, void* value,
}
}
void Socket::load_receive_deadline()
{
kgettimeofday(m_receive_deadline);
m_receive_deadline.tv_sec += m_receive_timeout.tv_sec;
m_receive_deadline.tv_usec += m_receive_timeout.tv_usec;
m_receive_deadline.tv_sec += (m_send_timeout.tv_usec / 1000000) * 1;
m_receive_deadline.tv_usec %= 1000000;
}
void Socket::load_send_deadline()
{
kgettimeofday(m_send_deadline);
m_send_deadline.tv_sec += m_send_timeout.tv_sec;
m_send_deadline.tv_usec += m_send_timeout.tv_usec;
m_send_deadline.tv_sec += (m_send_timeout.tv_usec / 1000000) * 1;
m_send_deadline.tv_usec %= 1000000;
}
ssize_t Socket::read(FileDescription& description, u8* buffer, ssize_t size)
{
return recvfrom(description, buffer, size, 0, nullptr, 0);