1 files changed, 181 insertions, 0 deletions

diff --git a/src/lib/version.c b/src/lib/version.c
new file mode 100644
index 00000000..84918fb7
--- /dev/null
+++ b/src/lib/version.c
@@ -0,0 +1,181 @@
+
+
+/**
+ * Obtain the version of this library
+ *
+ * @return static version string, e.g. "0.9.9"
+ * @ingroup specialized
+ */
+const char *
+MHD_get_version (void)
+{
+#ifdef PACKAGE_VERSION
+  return PACKAGE_VERSION;
+#else  /* !PACKAGE_VERSION */
+  static char ver[12] = "\0\0\0\0\0\0\0\0\0\0\0";
+  if (0 == ver[0])
+  {
+    int res = MHD_snprintf_(ver,
+                            sizeof(ver),
+                            "%x.%x.%x",
+                            (((int)MHD_VERSION >> 24) & 0xFF),
+                            (((int)MHD_VERSION >> 16) & 0xFF),
+                            (((int)MHD_VERSION >> 8) & 0xFF));
+    if (0 >= res || sizeof(ver) <= res)
+      return "0.0.0"; /* Can't return real version*/
+  }
+  return ver;
+#endif /* !PACKAGE_VERSION */
+}
+
+
+/**
+ * Get information about supported MHD features.
+ * Indicate that MHD was compiled with or without support for
+ * particular feature. Some features require additional support
+ * by kernel. Kernel support is not checked by this function.
+ *
+ * @param feature type of requested information
+ * @return #MHD_YES if feature is supported by MHD, #MHD_NO if
+ * feature is not supported or feature is unknown.
+ * @ingroup specialized
+ */
+_MHD_EXTERN int
+MHD_is_feature_supported(enum MHD_FEATURE feature)
+{
+  switch(feature)
+    {
+    case MHD_FEATURE_MESSAGES:
+#ifdef HAVE_MESSAGES
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_TLS:
+#ifdef HTTPS_SUPPORT
+      return MHD_YES;
+#else  /* ! HTTPS_SUPPORT */
+      return MHD_NO;
+#endif  /* ! HTTPS_SUPPORT */
+    case MHD_FEATURE_HTTPS_CERT_CALLBACK:
+#if defined(HTTPS_SUPPORT) && GNUTLS_VERSION_MAJOR >= 3
+      return MHD_YES;
+#else  /* !HTTPS_SUPPORT || GNUTLS_VERSION_MAJOR < 3 */
+      return MHD_NO;
+#endif /* !HTTPS_SUPPORT || GNUTLS_VERSION_MAJOR < 3 */
+    case MHD_FEATURE_IPv6:
+#ifdef HAVE_INET6
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_IPv6_ONLY:
+#if defined(IPPROTO_IPV6) && defined(IPV6_V6ONLY)
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_POLL:
+#ifdef HAVE_POLL
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_EPOLL:
+#ifdef EPOLL_SUPPORT
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_SHUTDOWN_LISTEN_SOCKET:
+#ifdef HAVE_LISTEN_SHUTDOWN
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_SOCKETPAIR:
+#ifdef _MHD_ITC_SOCKETPAIR
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_TCP_FASTOPEN:
+#ifdef TCP_FASTOPEN
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_BASIC_AUTH:
+#ifdef BAUTH_SUPPORT
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_DIGEST_AUTH:
+#ifdef DAUTH_SUPPORT
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_POSTPROCESSOR:
+#ifdef HAVE_POSTPROCESSOR
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_HTTPS_KEY_PASSWORD:
+#if defined(HTTPS_SUPPORT) && GNUTLS_VERSION_NUMBER >= 0x030111
+      return MHD_YES;
+#else  /* !HTTPS_SUPPORT || GNUTLS_VERSION_NUMBER < 0x030111 */
+      return MHD_NO;
+#endif /* !HTTPS_SUPPORT || GNUTLS_VERSION_NUMBER < 0x030111 */
+    case MHD_FEATURE_LARGE_FILE:
+#if defined(HAVE_PREAD64) || defined(_WIN32)
+      return MHD_YES;
+#elif defined(HAVE_PREAD)
+      return (sizeof(uint64_t) > sizeof(off_t)) ? MHD_NO : MHD_YES;
+#elif defined(HAVE_LSEEK64)
+      return MHD_YES;
+#else
+      return (sizeof(uint64_t) > sizeof(off_t)) ? MHD_NO : MHD_YES;
+#endif
+    case MHD_FEATURE_THREAD_NAMES:
+#if defined(MHD_USE_THREAD_NAME_)
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_UPGRADE:
+#if defined(UPGRADE_SUPPORT)
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_RESPONSES_SHARED_FD:
+#if defined(HAVE_PREAD64) || defined(HAVE_PREAD) || defined(_WIN32)
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_AUTODETECT_BIND_PORT:
+#ifdef MHD_USE_GETSOCKNAME
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_AUTOSUPPRESS_SIGPIPE:
+#if defined(MHD_WINSOCK_SOCKETS) || defined(MHD_socket_nosignal_) || defined (MSG_NOSIGNAL)
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+    case MHD_FEATURE_SENDFILE:
+#ifdef _MHD_HAVE_SENDFILE
+      return MHD_YES;
+#else
+      return MHD_NO;
+#endif
+
+    }
+  return MHD_NO;
+}