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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
Notes: sideshowbarker 2024-07-18 12:12:35 +09:00 
Author: https://github.com/stelar7
Commit: https://github.com/SerenityOS/serenity/commit/63b1296821f
Pull-request: https://github.com/SerenityOS/serenity/pull/7467
Reviewed-by: https://github.com/awesomekling
2 changed files with 12 additions and 0 deletions
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11
Userland/Libraries/LibCore/TCPServer.cpp
View File

@ -64,6 +64,17 @@ bool TCPServer::listen(const IPv4Address& address, u16 port)
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()
{
VERIFY(m_listening);

1
Userland/Libraries/LibCore/TCPServer.h
View File

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