Fix CI failures on ubuntu1804

src/utilities.cc

@@ -281,14 +281,37 @@ void SetCommandLine() {
 #endif
 }
 
+/*******************************************************************************
+ * Utility function to format socket information.
+ *******************************************************************************/
+void reportEndpoint(uv_handle_t* h, struct sockaddr* addr, const char* prefix,
+ std::ostringstream& out) {
+ uv_getnameinfo_t endpoint;
+ if (uv_getnameinfo(h->loop, &endpoint, nullptr, addr, NI_NUMERICSERV) == 0) {
+ out << prefix << endpoint.host << ":" << endpoint.service;
+ } else {
+ char host[INET6_ADDRSTRLEN];
+ const int family = addr->sa_family;
+ const void* src = family == AF_INET ?
+ static_cast<void*>(
+ &(reinterpret_cast<sockaddr_in*>(addr)->sin_addr)) :
+ static_cast<void*>(
+ &(reinterpret_cast<sockaddr_in6*>(addr)->sin6_addr));
+ if (uv_inet_ntop(family, src, host, sizeof(host)) == 0) {
+ const int port = ntohs(family == AF_INET ?
+ reinterpret_cast<sockaddr_in*>(addr)->sin_port :
+ reinterpret_cast<sockaddr_in6*>(addr)->sin6_port);
+ out << prefix << host << ":" << port;
+ }
+ }
+}
+
 /*******************************************************************************
  * Utility function to format libuv socket information.
  *******************************************************************************/
 void reportEndpoints(uv_handle_t* h, std::ostringstream& out) {
  struct sockaddr_storage addr_storage;
  struct sockaddr* addr = (sockaddr*)&addr_storage;
- char hostbuf[NI_MAXHOST];
- char portbuf[NI_MAXSERV];
  uv_any_handle* handle = (uv_any_handle*)h;
  int addr_size = sizeof(addr_storage);
  int rc = -1;
@@ -305,23 +328,13 @@ void reportEndpoints(uv_handle_t* h, std::ostringstream& out) {
  default: break;
  }
  if (rc == 0) {
- // getnameinfo will format host and port and handle IPv4/IPv6.
- rc = getnameinfo(addr, addr_size, hostbuf, sizeof(hostbuf), portbuf,
- sizeof(portbuf), NI_NUMERICSERV);
- if (rc == 0) {
- out << std::string(hostbuf) << ":" << std::string(portbuf);
- }
+ reportEndpoint(h, addr, "", out);
 
  if (h->type == UV_TCP) {
  // Get the remote end of the connection.
  rc = uv_tcp_getpeername(&(handle->tcp), addr, &addr_size);
  if (rc == 0) {
- rc = getnameinfo(addr, addr_size, hostbuf, sizeof(hostbuf), portbuf,
- sizeof(portbuf), NI_NUMERICSERV);
- if (rc == 0) {
- out << " connected to ";
- out << std::string(hostbuf) << ":" << std::string(portbuf);
- }
+ reportEndpoint(h, addr, " connected to ", out);
  } else if (rc == UV_ENOTCONN) {
  out << " (not connected)";
  }