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Set SO_EXCLUSIVEADDRUSE for server sockets on Windows. (#44)

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On Windows, the shutdown() call relies on exclusively owning the server
socket.
This commit is contained in:
Peter Johnson
2017-11-11 16:27:33 -08:00
committed by GitHub
parent 5a5e753921
commit f77fd1eca9
1 changed files with 5 additions and 0 deletions
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5
src/main/native/cpp/tcpsockets/TCPAcceptor.cpp
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@@ -99,8 +99,13 @@ int TCPAcceptor::start() {
}
address.sin_port = htons(m_port);
#ifdef _WIN32
int optval = 1;
setsockopt(m_lsd, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, (char*)&optval, sizeof optval);
#else
int optval = 1;
setsockopt(m_lsd, SOL_SOCKET, SO_REUSEADDR, (char*)&optval, sizeof optval);
#endif
int result = bind(m_lsd, (struct sockaddr*)&address, sizeof(address));
if (result != 0) {