Add DNS resolution methods to CefRequestContext (issue #1841)

libcef_dll/cpptoc/request_context_cpptoc.cc

@@ -16,7 +16,9 @@
 #include "libcef_dll/cpptoc/value_cpptoc.h"
 #include "libcef_dll/ctocpp/completion_callback_ctocpp.h"
 #include "libcef_dll/ctocpp/request_context_handler_ctocpp.h"
+#include "libcef_dll/ctocpp/resolve_callback_ctocpp.h"
 #include "libcef_dll/ctocpp/scheme_handler_factory_ctocpp.h"
+#include "libcef_dll/transfer_util.h"
 
 
 // GLOBAL FUNCTIONS - Body may be edited by hand.
@@ -378,6 +380,64 @@ void CEF_CALLBACK request_context_close_all_connections(
       CefCompletionCallbackCToCpp::Wrap(callback));
 }
 
+void CEF_CALLBACK request_context_resolve_host(
+    struct _cef_request_context_t* self, const cef_string_t* origin,
+    cef_resolve_callback_t* callback) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: origin; type: string_byref_const
+  DCHECK(origin);
+  if (!origin)
+    return;
+  // Verify param: callback; type: refptr_diff
+  DCHECK(callback);
+  if (!callback)
+    return;
+
+  // Execute
+  CefRequestContextCppToC::Get(self)->ResolveHost(
+      CefString(origin),
+      CefResolveCallbackCToCpp::Wrap(callback));
+}
+
+cef_errorcode_t CEF_CALLBACK request_context_resolve_host_cached(
+    struct _cef_request_context_t* self, const cef_string_t* origin,
+    cef_string_list_t resolved_ips) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return ERR_FAILED;
+  // Verify param: origin; type: string_byref_const
+  DCHECK(origin);
+  if (!origin)
+    return ERR_FAILED;
+  // Verify param: resolved_ips; type: string_vec_byref
+  DCHECK(resolved_ips);
+  if (!resolved_ips)
+    return ERR_FAILED;
+
+  // Translate param: resolved_ips; type: string_vec_byref
+  std::vector<CefString> resolved_ipsList;
+  transfer_string_list_contents(resolved_ips, resolved_ipsList);
+
+  // Execute
+  cef_errorcode_t _retval = CefRequestContextCppToC::Get(
+      self)->ResolveHostCached(
+      CefString(origin),
+      resolved_ipsList);
+
+  // Restore param: resolved_ips; type: string_vec_byref
+  cef_string_list_clear(resolved_ips);
+  transfer_string_list_contents(resolved_ipsList, resolved_ips);
+
+  // Return type: simple
+  return _retval;
+}
+
 }  // namespace
 
 
@@ -405,6 +465,8 @@ CefRequestContextCppToC::CefRequestContextCppToC() {
   GetStruct()->clear_certificate_exceptions =
       request_context_clear_certificate_exceptions;
   GetStruct()->close_all_connections = request_context_close_all_connections;
+  GetStruct()->resolve_host = request_context_resolve_host;
+  GetStruct()->resolve_host_cached = request_context_resolve_host_cached;
 }
 
 template<> CefRefPtr<CefRequestContext> CefCppToC<CefRequestContextCppToC,

libcef_dll/cpptoc/resolve_callback_cpptoc.cc

@@ -0,0 +1,64 @@
+// Copyright (c) 2016 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+
+#include "libcef_dll/cpptoc/resolve_callback_cpptoc.h"
+#include "libcef_dll/transfer_util.h"
+
+
+namespace {
+
+// MEMBER FUNCTIONS - Body may be edited by hand.
+
+void CEF_CALLBACK resolve_callback_on_resolve_completed(
+    struct _cef_resolve_callback_t* self, cef_errorcode_t result,
+    cef_string_list_t resolved_ips) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Unverified params: resolved_ips
+
+  // Translate param: resolved_ips; type: string_vec_byref_const
+  std::vector<CefString> resolved_ipsList;
+  transfer_string_list_contents(resolved_ips, resolved_ipsList);
+
+  // Execute
+  CefResolveCallbackCppToC::Get(self)->OnResolveCompleted(
+      result,
+      resolved_ipsList);
+}
+
+}  // namespace
+
+
+// CONSTRUCTOR - Do not edit by hand.
+
+CefResolveCallbackCppToC::CefResolveCallbackCppToC() {
+  GetStruct()->on_resolve_completed = resolve_callback_on_resolve_completed;
+}
+
+template<> CefRefPtr<CefResolveCallback> CefCppToC<CefResolveCallbackCppToC,
+    CefResolveCallback, cef_resolve_callback_t>::UnwrapDerived(
+    CefWrapperType type, cef_resolve_callback_t* s) {
+  NOTREACHED() << "Unexpected class type: " << type;
+  return NULL;
+}
+
+#ifndef NDEBUG
+template<> base::AtomicRefCount CefCppToC<CefResolveCallbackCppToC,
+    CefResolveCallback, cef_resolve_callback_t>::DebugObjCt = 0;
+#endif
+
+template<> CefWrapperType CefCppToC<CefResolveCallbackCppToC,
+    CefResolveCallback, cef_resolve_callback_t>::kWrapperType =
+    WT_RESOLVE_CALLBACK;

libcef_dll/cpptoc/resolve_callback_cpptoc.h

@@ -0,0 +1,37 @@
+// Copyright (c) 2016 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+
+#ifndef CEF_LIBCEF_DLL_CPPTOC_RESOLVE_CALLBACK_CPPTOC_H_
+#define CEF_LIBCEF_DLL_CPPTOC_RESOLVE_CALLBACK_CPPTOC_H_
+#pragma once
+
+#ifndef USING_CEF_SHARED
+#pragma message("Warning: "__FILE__" may be accessed wrapper-side only")
+#else  // USING_CEF_SHARED
+
+#include "include/cef_request_context.h"
+#include "include/capi/cef_request_context_capi.h"
+#include "include/cef_scheme.h"
+#include "include/capi/cef_scheme_capi.h"
+#include "libcef_dll/cpptoc/cpptoc.h"
+
+// Wrap a C++ class with a C structure.
+// This class may be instantiated and accessed wrapper-side only.
+class CefResolveCallbackCppToC
+    : public CefCppToC<CefResolveCallbackCppToC, CefResolveCallback,
+        cef_resolve_callback_t> {
+ public:
+  CefResolveCallbackCppToC();
+};
+
+#endif  // USING_CEF_SHARED
+#endif  // CEF_LIBCEF_DLL_CPPTOC_RESOLVE_CALLBACK_CPPTOC_H_