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

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This commit is contained in:
Chris Miles
2025-03-12 00:52:17 -05:00
committed by GitHub
parent 8203c034bf
commit 9cb72a6ba7
1 changed files with 8 additions and 0 deletions
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common/ip_util.cpp
+8
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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);