Merge pull request #1175 from paullouisageneau/fix-getpeername-failure

Prevent TcpTransport initialization errors from stopping TcpServer

Author: paullouisageneau

src/impl/tcpserver.cpp

@@ -66,8 +66,12 @@ shared_ptr<TcpTransport> TcpServer::accept() {
 			socket_t incomingSock = ::accept(mSock, (struct sockaddr *)&addr, &addrlen);
 
 			if (incomingSock != INVALID_SOCKET) {
-				return std::make_shared<TcpTransport>(incomingSock, nullptr); // no state callback
-
+				try {
+					return std::make_shared<TcpTransport>(incomingSock, nullptr); // no state callback
+				} catch(const std::exception &e) {
+					PLOG_WARNING << e.what();
+					::closesocket(incomingSock);
+				}
 			} else if (sockerrno != SEAGAIN && sockerrno != SEWOULDBLOCK) {
 				PLOG_ERROR << "TCP server failed, errno=" << sockerrno;
 				throw std::runtime_error("TCP server failed");

src/impl/tcptransport.cpp

@@ -69,7 +69,7 @@ TcpTransport::TcpTransport(socket_t sock, state_callback callback)
 	struct sockaddr_storage addr;
 	socklen_t addrlen = sizeof(addr);
 	if (::getpeername(mSock, reinterpret_cast<struct sockaddr *>(&addr), &addrlen) < 0)
-		throw std::runtime_error("getsockname failed");
+		throw std::runtime_error("getpeername failed");
 
 	unmap_inet6_v4mapped(reinterpret_cast<struct sockaddr *>(&addr), &addrlen);