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Use socket opt to prevent a lingering socket after program close

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Tijmen van Nesselrooij
2019-06-19 19:41:43 +02:00
parent d8cfca8fc5
commit 65eddb2b40
1 changed files with 6 additions and 0 deletions
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6
src/server/socket/listeningsocket.cpp
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@@ -25,6 +25,12 @@ ListeningSocket::ListeningSocket(int const port)
throw std::runtime_error("socket creation error"); throw std::runtime_error("socket creation error");
} }
int enable = 1;
if (setsockopt(socketFileDescriptor, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int)) < 0)
{
throw std::runtime_error("setsockopt SO_REUSEADDR failed");
}
socketAddress.sin_family = AF_INET; socketAddress.sin_family = AF_INET;
socketAddress.sin_addr.s_addr = INADDR_ANY; socketAddress.sin_addr.s_addr = INADDR_ANY;
socketAddress.sin_port = htons(port); socketAddress.sin_port = htons(port);