setopt: add CURLOPT_DOH_URL

Closes #2668

1 files changed, 44 insertions, 0 deletions

diff --git a/lib/doh.h b/lib/doh.h
new file mode 100644
index 000000000..e9c017c72
--- /dev/null
+++ b/lib/doh.h
@@ -0,0 +1,44 @@
+#ifndef HEADER_CURL_DOH_H
+#define HEADER_CURL_DOH_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "urldata.h"
+#include "curl_addrinfo.h"
+
+/*
+ * Curl_doh() resolve a name using DoH (DNS-over-HTTPS). It resolves a name
+ * and returns a 'Curl_addrinfo *' with the address information.
+ */
+
+Curl_addrinfo *Curl_doh(struct connectdata *conn,
+                        const char *hostname,
+                        int port,
+                        int *waitp);
+
+CURLcode Curl_doh_is_resolved(struct connectdata *conn,
+                              struct Curl_dns_entry **dns);
+
+int Curl_doh_getsock(struct connectdata *conn, curl_socket_t *socks,
+                     int numsocks);
+
+#endif