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LibCore: Allow TCPServer to be blocking

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This commit is contained in:
stelar7 2021-05-25 21:40:56 +02:00 • committed by Andreas Kling
parent e1b0719435
commit 63b1296821
2 changed files with 12 additions and 0 deletions
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11
Userland/Libraries/LibCore/TCPServer.cpp
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@ -64,6 +64,17 @@ bool TCPServer::listen(const IPv4Address& address, u16 port)
return true; return true;
} }
void TCPServer::set_blocking(bool blocking)
{
int flags = fcntl(m_fd, F_GETFL, 0);
VERIFY(flags >= 0);
if (blocking)
flags = fcntl(m_fd, F_SETFL, flags & ~O_NONBLOCK);
else
flags = fcntl(m_fd, F_SETFL, flags | O_NONBLOCK);
VERIFY(flags == 0);
}
RefPtr<TCPSocket> TCPServer::accept() RefPtr<TCPSocket> TCPServer::accept()
{ {
VERIFY(m_listening); VERIFY(m_listening);

1
Userland/Libraries/LibCore/TCPServer.h
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@ -19,6 +19,7 @@ public:
bool is_listening() const { return m_listening; } bool is_listening() const { return m_listening; }
bool listen(const IPv4Address& address, u16 port); bool listen(const IPv4Address& address, u16 port);
void set_blocking(bool blocking);
RefPtr<TCPSocket> accept(); RefPtr<TCPSocket> accept();