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(SocketServer) add ability to bind on an ipv6 address

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This commit is contained in:
Benjamin Sergeant
2020-01-26 16:17:26 -08:00
parent fad9f89846
commit 5d4bb90703
10 changed files with 37 additions and 22 deletions
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26
ixwebsocket/IXSocketServer.cpp
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@ -21,15 +21,18 @@ namespace ix
const std::string SocketServer::kDefaultHost("127.0.0.1");
const int SocketServer::kDefaultTcpBacklog(5);
const size_t SocketServer::kDefaultMaxConnections(32);
const int SocketServer::kDefaultAddressFamily(AF_INET);
SocketServer::SocketServer(int port,
const std::string& host,
int backlog,
size_t maxConnections)
size_t maxConnections,
int addressFamily)
: _port(port)
, _host(host)
, _backlog(backlog)
, _maxConnections(maxConnections)
, _addressFamily(addressFamily)
, _serverFd(-1)
, _stop(false)
, _stopGc(false)
@ -59,7 +62,7 @@ namespace ix
struct sockaddr_in server; // server address information
// Get a socket for accepting connections.
if ((_serverFd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
if ((_serverFd = socket(_addressFamily, SOCK_STREAM, 0)) < 0)
{
std::stringstream ss;
ss << "SocketServer::listen() error creating socket): " << strerror(Socket::getErrno());
@ -80,17 +83,18 @@ namespace ix
}
// Bind the socket to the server address.
server.sin_family = AF_INET;
server.sin_family = _addressFamily;
server.sin_port = htons(_port);
// Using INADDR_ANY trigger a pop-up box as binding to any address is detected
// by the osx firewall. We need to codesign the binary with a self-signed cert
// to allow that, but this is a bit of a pain. (this is what node or python would do).
//
// Using INADDR_LOOPBACK also does not work ... while it should.
// We default to 127.0.0.1 (localhost)
//
server.sin_addr.s_addr = inet_addr(_host.c_str());
if (inet_pton(_addressFamily, _host.c_str(), &server.sin_addr.s_addr) < 0)
{
std::stringstream ss;
ss << "SocketServer::listen() error calling inet_pton "
<< "at address " << _host << ":" << _port << " : " << strerror(Socket::getErrno());
Socket::closeSocket(_serverFd);
return std::make_pair(false, ss.str());
}
if (bind(_serverFd, (struct sockaddr*) &server, sizeof(server)) < 0)
{