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Use SO_DONTLINGER to fix bind() address in use error

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This will ensure the socket does not linger,
which fixes the common and *super* annoying issue of "bind(): address
already in use"
This commit is contained in:
Lion Kortlepel 2022-05-05 00:51:33 +02:00
parent 376594f00c
commit d50980b10f
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1 changed files with 5 additions and 0 deletions
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5
src/Network/Server.cpp
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@ -33,6 +33,11 @@ void Server::TCPClientMain() {
LOG(ERROR) << "Socket failed! Error code: " << WSAGetLastError(); LOG(ERROR) << "Socket failed! Error code: " << WSAGetLastError();
return; return;
} }
const char optval = 0;
int status = ::setsockopt(TCPSocket, SOL_SOCKET, SO_DONTLINGER, &optval, sizeof(optval));
if (status < 0) {
LOG(INFO) << "Failed to set DONTLINGER: " << GetSocketApiError();
}
ServerAddr.sin_family = AF_INET; ServerAddr.sin_family = AF_INET;
ServerAddr.sin_port = htons(Port); ServerAddr.sin_port = htons(Port);
inet_pton(AF_INET, IP.c_str(), &ServerAddr.sin_addr); inet_pton(AF_INET, IP.c_str(), &ServerAddr.sin_addr);