Add DNS resolution methods to CefRequestContext (issue #1841)

libcef_dll/ctocpp/request_context_ctocpp.cc

@@ -12,11 +12,13 @@
 
 #include "libcef_dll/cpptoc/completion_callback_cpptoc.h"
 #include "libcef_dll/cpptoc/request_context_handler_cpptoc.h"
+#include "libcef_dll/cpptoc/resolve_callback_cpptoc.h"
 #include "libcef_dll/cpptoc/scheme_handler_factory_cpptoc.h"
 #include "libcef_dll/ctocpp/cookie_manager_ctocpp.h"
 #include "libcef_dll/ctocpp/dictionary_value_ctocpp.h"
 #include "libcef_dll/ctocpp/request_context_ctocpp.h"
 #include "libcef_dll/ctocpp/value_ctocpp.h"
+#include "libcef_dll/transfer_util.h"
 
 
 // STATIC METHODS - Body may be edited by hand.
@@ -355,6 +357,64 @@ void CefRequestContextCToCpp::CloseAllConnections(
       CefCompletionCallbackCppToC::Wrap(callback));
 }
 
+void CefRequestContextCToCpp::ResolveHost(const CefString& origin,
+    CefRefPtr<CefResolveCallback> callback) {
+  cef_request_context_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, resolve_host))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: origin; type: string_byref_const
+  DCHECK(!origin.empty());
+  if (origin.empty())
+    return;
+  // Verify param: callback; type: refptr_diff
+  DCHECK(callback.get());
+  if (!callback.get())
+    return;
+
+  // Execute
+  _struct->resolve_host(_struct,
+      origin.GetStruct(),
+      CefResolveCallbackCppToC::Wrap(callback));
+}
+
+cef_errorcode_t CefRequestContextCToCpp::ResolveHostCached(
+    const CefString& origin, std::vector<CefString>& resolved_ips) {
+  cef_request_context_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, resolve_host_cached))
+    return ERR_FAILED;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: origin; type: string_byref_const
+  DCHECK(!origin.empty());
+  if (origin.empty())
+    return ERR_FAILED;
+
+  // Translate param: resolved_ips; type: string_vec_byref
+  cef_string_list_t resolved_ipsList = cef_string_list_alloc();
+  DCHECK(resolved_ipsList);
+  if (resolved_ipsList)
+    transfer_string_list_contents(resolved_ips, resolved_ipsList);
+
+  // Execute
+  cef_errorcode_t _retval = _struct->resolve_host_cached(_struct,
+      origin.GetStruct(),
+      resolved_ipsList);
+
+  // Restore param:resolved_ips; type: string_vec_byref
+  if (resolved_ipsList) {
+    resolved_ips.clear();
+    transfer_string_list_contents(resolved_ipsList, resolved_ips);
+    cef_string_list_free(resolved_ipsList);
+  }
+
+  // Return type: simple
+  return _retval;
+}
+
 
 // CONSTRUCTOR - Do not edit by hand.
 

libcef_dll/ctocpp/request_context_ctocpp.h

@@ -18,6 +18,7 @@
 #pragma message("Warning: "__FILE__" may be accessed wrapper-side only")
 #else  // USING_CEF_SHARED
 
+#include <vector>
 #include "include/cef_request_context.h"
 #include "include/capi/cef_request_context_capi.h"
 #include "include/cef_scheme.h"
@@ -55,6 +56,10 @@ class CefRequestContextCToCpp
   void ClearCertificateExceptions(
       CefRefPtr<CefCompletionCallback> callback) OVERRIDE;
   void CloseAllConnections(CefRefPtr<CefCompletionCallback> callback) OVERRIDE;
+  void ResolveHost(const CefString& origin,
+      CefRefPtr<CefResolveCallback> callback) OVERRIDE;
+  cef_errorcode_t ResolveHostCached(const CefString& origin,
+      std::vector<CefString>& resolved_ips) OVERRIDE;
 };
 
 #endif  // USING_CEF_SHARED

libcef_dll/ctocpp/resolve_callback_ctocpp.cc

@@ -0,0 +1,65 @@
+// 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/ctocpp/resolve_callback_ctocpp.h"
+#include "libcef_dll/transfer_util.h"
+
+
+// VIRTUAL METHODS - Body may be edited by hand.
+
+void CefResolveCallbackCToCpp::OnResolveCompleted(cef_errorcode_t result,
+    const std::vector<CefString>& resolved_ips) {
+  cef_resolve_callback_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_resolve_completed))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Unverified params: resolved_ips
+
+  // Translate param: resolved_ips; type: string_vec_byref_const
+  cef_string_list_t resolved_ipsList = cef_string_list_alloc();
+  DCHECK(resolved_ipsList);
+  if (resolved_ipsList)
+    transfer_string_list_contents(resolved_ips, resolved_ipsList);
+
+  // Execute
+  _struct->on_resolve_completed(_struct,
+      result,
+      resolved_ipsList);
+
+  // Restore param:resolved_ips; type: string_vec_byref_const
+  if (resolved_ipsList)
+    cef_string_list_free(resolved_ipsList);
+}
+
+
+// CONSTRUCTOR - Do not edit by hand.
+
+CefResolveCallbackCToCpp::CefResolveCallbackCToCpp() {
+}
+
+template<> cef_resolve_callback_t* CefCToCpp<CefResolveCallbackCToCpp,
+    CefResolveCallback, cef_resolve_callback_t>::UnwrapDerived(
+    CefWrapperType type, CefResolveCallback* c) {
+  NOTREACHED() << "Unexpected class type: " << type;
+  return NULL;
+}
+
+#ifndef NDEBUG
+template<> base::AtomicRefCount CefCToCpp<CefResolveCallbackCToCpp,
+    CefResolveCallback, cef_resolve_callback_t>::DebugObjCt = 0;
+#endif
+
+template<> CefWrapperType CefCToCpp<CefResolveCallbackCToCpp,
+    CefResolveCallback, cef_resolve_callback_t>::kWrapperType =
+    WT_RESOLVE_CALLBACK;

libcef_dll/ctocpp/resolve_callback_ctocpp.h

@@ -0,0 +1,42 @@
+// 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_CTOCPP_RESOLVE_CALLBACK_CTOCPP_H_
+#define CEF_LIBCEF_DLL_CTOCPP_RESOLVE_CALLBACK_CTOCPP_H_
+#pragma once
+
+#ifndef BUILDING_CEF_SHARED
+#pragma message("Warning: "__FILE__" may be accessed DLL-side only")
+#else  // BUILDING_CEF_SHARED
+
+#include <vector>
+#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/ctocpp/ctocpp.h"
+
+// Wrap a C structure with a C++ class.
+// This class may be instantiated and accessed DLL-side only.
+class CefResolveCallbackCToCpp
+    : public CefCToCpp<CefResolveCallbackCToCpp, CefResolveCallback,
+        cef_resolve_callback_t> {
+ public:
+  CefResolveCallbackCToCpp();
+
+  // CefResolveCallback methods.
+  void OnResolveCompleted(cef_errorcode_t result,
+      const std::vector<CefString>& resolved_ips) override;
+};
+
+#endif  // BUILDING_CEF_SHARED
+#endif  // CEF_LIBCEF_DLL_CTOCPP_RESOLVE_CALLBACK_CTOCPP_H_