Moved more generic functions to util.[ch]

Added resolve.c to simply resolve a given host name

1 files changed, 49 insertions, 0 deletions

diff --git a/tests/server/util.c b/tests/server/util.c
index a3894cb44..d88f7ef1e 100644
--- a/tests/server/util.c
+++ b/tests/server/util.c
@@ -96,3 +96,52 @@ void logmsg(const char *msg, ...)
   if(logfp)
     fclose(logfp);
 }
+
+#if defined(WIN32) && !defined(__CYGWIN__)
+/* use instead of perror() on generic windows */
+void win32_perror (const char *msg)
+{
+  char buf[256];
+  DWORD err = WSAGetLastError();
+
+  if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, err,
+                     LANG_NEUTRAL, buf, sizeof(buf), NULL))
+     snprintf(buf, sizeof(buf), "Unknown error %lu (%#lx)", err, err);
+  if (msg)
+     fprintf(stderr, "%s: ", msg);
+  fprintf(stderr, "%s\n", buf);
+}
+#endif
+
+#if defined(WIN32) && !defined(__CYGWIN__)
+void win32_init(void)
+{
+  WORD wVersionRequested;
+  WSADATA wsaData;
+  int err;
+  wVersionRequested = MAKEWORD(2, 0);
+
+  err = WSAStartup(wVersionRequested, &wsaData);
+
+  if (err != 0) {
+    perror("Winsock init failed");
+    logmsg("Error initialising winsock -- aborting\n");
+    exit(1);
+  }
+
+  if ( LOBYTE( wsaData.wVersion ) != 2 ||
+       HIBYTE( wsaData.wVersion ) != 0 ) {
+
+    WSACleanup();
+    perror("Winsock init failed");
+    logmsg("No suitable winsock.dll found -- aborting\n");
+    exit(1);
+  }
+}
+
+void win32_cleanup(void)
+{
+  WSACleanup();
+}
+#endif
+