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[Networking] Fix "port in use" error (#4772)

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Chris Miles 2025-03-12 00:52:17 -05:00 committed by GitHub
parent 8203c034bf
commit 9cb72a6ba7
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1 changed files with 8 additions and 0 deletions
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8
common/ip_util.cpp
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@ -303,6 +303,14 @@ bool IpUtil::IsPortInUse(const std::string& ip, int port) {
return true; // Assume in use on failure
}
#ifdef _WIN32
int opt = 1;
setsockopt(sock, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, (char*)&opt, sizeof(opt)); // Windows-specific
#else
int opt = 1;
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)); // Linux/macOS
#endif
sockaddr_in addr{};
addr.sin_family = AF_INET;
addr.sin_port = htons(port);