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fix: Do not reuse listen sockets on Windows

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This commit is contained in:
Nick Bolton
2025-09-25 13:28:25 +01:00
parent 7b866ec632
commit c234f2fc66
2 changed files with 13 additions and 19 deletions
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24
src/lib/arch/win32/ArchNetworkWinsock.cpp
View File

@ -11,6 +11,7 @@
#include "arch/IArchMultithread.h"
#include "arch/win32/ArchMultithreadWindows.h"
#include "arch/win32/XArchWindows.h"
#include "base/Log.h"
#include <malloc.h>
@ -284,7 +285,7 @@ void ArchNetworkWinsock::bindSocket(ArchSocket s, ArchNetAddress addr)
assert(s != nullptr);
assert(addr != nullptr);
if (bind_winsock(s->m_socket, TYPED_ADDR(struct sockaddr, addr), addr->m_len) == SOCKET_ERROR) {
if (bind_winsock(s->m_socket, TYPED_ADDR(struct sockaddr, addr), addr->m_len) != ERROR_SUCCESS) {
throwError(getsockerror_winsock());
}
}
@ -294,7 +295,7 @@ void ArchNetworkWinsock::listenOnSocket(ArchSocket s)
assert(s != nullptr);
// hardcoding backlog
if (listen_winsock(s->m_socket, 3) == SOCKET_ERROR) {
if (listen_winsock(s->m_socket, 3) != ERROR_SUCCESS) {
throwError(getsockerror_winsock());
}
}
@ -606,23 +607,8 @@ bool ArchNetworkWinsock::setNoDelayOnSocket(ArchSocket s, bool noDelay)
bool ArchNetworkWinsock::setReuseAddrOnSocket(ArchSocket s, bool reuse)
{
assert(s != nullptr);
// get old state
BOOL oflag;
int size = sizeof(oflag);
if (getsockopt_winsock(s->m_socket, SOL_SOCKET, SO_REUSEADDR, &oflag, &size) == SOCKET_ERROR) {
throwError(getsockerror_winsock());
}
// set new state
BOOL flag = reuse ? 1 : 0;
size = sizeof(flag);
if (setsockopt_winsock(s->m_socket, SOL_SOCKET, SO_REUSEADDR, &flag, size) == SOCKET_ERROR) {
throwError(getsockerror_winsock());
}
return (oflag != 0);
LOG_ERR("socket re-use not supported on windows");
return false;
}
ArchNetAddress ArchNetworkWinsock::newAnyAddr(AddressFamily family)

8
src/lib/net/TCPListenSocket.cpp
View File

@ -50,9 +50,17 @@ TCPListenSocket::~TCPListenSocket()
void TCPListenSocket::bind(const NetworkAddress &addr)
{
LOG_DEBUG("binding to address: %s:%d", addr.getHostname().c_str(), addr.getPort());
try {
std::scoped_lock lock{m_mutex};
#if SYSAPI_UNIX
// Only reuse socket addr on Unix so we can restart the server quickly (Unix holds the port
// in TIME_WAIT for a few mins after close). This is not needed on Windows and can cause issues
// because binding to a re-use port makes it look like the server is listening when it is not.
ARCH->setReuseAddrOnSocket(m_socket, true);
#endif
ARCH->bindSocket(m_socket, addr.getAddress());
ARCH->listenOnSocket(m_socket);
m_socketMultiplexer->addSocket(