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Fixed error sending multicast on Windows in some scenarios. [4542] #394

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Jan 31, 2019
Merged

Fixed error sending multicast on Windows in some scenarios. [4542] #394

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2bbe1e1
Fixed error sending multicast on Windows in only one interface.
richiware Jan 30, 2019
8986319
Fixed filtering interfaces mechanism on Windows
Jan 31, 2019
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9 changes: 6 additions & 3 deletions src/cpp/transport/UDPTransportInterface.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -276,13 +276,16 @@ bool UDPTransportInterface::OpenAndBindOutputSockets(const Locator_t& locator)
eProsimaUDPSocket unicastSocket = OpenAndBindUnicastOutputSocket(GenerateAnyAddressEndpoint(port), port);
getSocketPtr(unicastSocket)->set_option(ip::multicast::enable_loopback(true));

// Outbounding first interface with already created socket.
if(!locNames.empty())
{
SetSocketOutbountInterface(unicastSocket, (*locNames.begin()).name);
}

// If more than one interface, then create sockets for outbounding multicast.
if (locNames.size() > 1)
{
auto locIt = locNames.begin();

// Outbounding first interface with already created socket.
SetSocketOutbountInterface(unicastSocket, (*locIt).name);
mOutputSockets.push_back(new UDPChannelResource(unicastSocket));

// Create other socket for outbounding rest of interfaces.
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1 change: 1 addition & 0 deletions src/cpp/utils/IPFinder.cpp
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Expand Up @@ -90,6 +90,7 @@ bool IPFinder::getIPs(std::vector<info_IP>* vec_name, bool return_loopback)
info_IP info;
info.type = family == AF_INET ? IP4 : IP6;
info.name = std::string(buf);
info.dev = std::string(aa->AdapterName);

// Currently not supported interfaces that not support multicast.
if(aa->Flags & 0x0010)
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