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-rw-r--r--src/OSSupport/Network.cpp28
1 files changed, 23 insertions, 5 deletions
diff --git a/src/OSSupport/Network.cpp b/src/OSSupport/Network.cpp
index 2c9b2ef37..a34f7ebca 100644
--- a/src/OSSupport/Network.cpp
+++ b/src/OSSupport/Network.cpp
@@ -311,6 +311,22 @@ protected:
////////////////////////////////////////////////////////////////////////////////
+// Globals:
+
+bool IsValidSocket(evutil_socket_t a_Socket)
+{
+ #ifdef _WIN32
+ return (a_Socket != INVALID_SOCKET);
+ #else // _WIN32
+ return (a_Socket >= 0);
+ #endif // else _WIN32
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
// cHostnameLookup:
cHostnameLookup::cHostnameLookup(const AString & a_Hostname, cNetwork::cResolveNameCallbacksPtr a_Callbacks):
@@ -683,7 +699,7 @@ void cTCPLinkImpl::UpdateAddress(const sockaddr * a_Address, int a_AddrLen, AStr
void cTCPLinkImpl::UpdateLocalAddress(void)
{
sockaddr_storage sa;
- int salen = static_cast<int>(sizeof(sa));
+ socklen_t salen = static_cast<socklen_t>(sizeof(sa));
getsockname(bufferevent_getfd(m_BufferEvent), reinterpret_cast<sockaddr *>(&sa), &salen);
UpdateAddress(reinterpret_cast<const sockaddr *>(&sa), salen, m_LocalIP, m_LocalPort);
}
@@ -695,7 +711,7 @@ void cTCPLinkImpl::UpdateLocalAddress(void)
void cTCPLinkImpl::UpdateRemoteAddress(void)
{
sockaddr_storage sa;
- int salen = static_cast<int>(sizeof(sa));
+ socklen_t salen = static_cast<socklen_t>(sizeof(sa));
getpeername(bufferevent_getfd(m_BufferEvent), reinterpret_cast<sockaddr *>(&sa), &salen);
UpdateAddress(reinterpret_cast<const sockaddr *>(&sa), salen, m_LocalIP, m_LocalPort);
}
@@ -753,12 +769,14 @@ bool cServerHandleImpl::Listen(UInt16 a_Port)
// It should listen on IPv6 with IPv4 fallback, when available; IPv4 when IPv6 is not available.
bool NeedsTwoSockets = false;
evutil_socket_t MainSock = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
- if (MainSock == SOCKET_ERROR)
+ if (!IsValidSocket(MainSock))
{
// Failed to create IPv6 socket, create an IPv4 one instead:
MainSock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (MainSock == SOCKET_ERROR)
+ if (!IsValidSocket(MainSock))
{
+ int err = EVUTIL_SOCKET_ERROR();
+ LOGWARNING("%s: Cannot create a socket for neither IPv6 nor IPv4: %d (%s)", __FUNCTION__, err, evutil_socket_error_to_string(err));
return false;
}
@@ -822,7 +840,7 @@ bool cServerHandleImpl::Listen(UInt16 a_Port)
if (NeedsTwoSockets)
{
evutil_socket_t SecondSock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (SecondSock != SOCKET_ERROR)
+ if (!IsValidSocket(SecondSock))
{
evutil_make_socket_nonblocking(SecondSock);
m_SecondaryConnListener = evconnlistener_new(cNetworkSingleton::Get().m_EventBase, Callback, this, LEV_OPT_CLOSE_ON_FREE | LEV_OPT_REUSEABLE, 0, SecondSock);