HostResolver is exposed to plugin.

ppapi/proxy/ppapi_param_traits.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/proxy/ppapi_param_traits.h"
 
 #include <string.h>  // For memcpy
 
+#include <limits>
+
 #include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/private/ppb_flash_tcp_socket.h"
 #include "ppapi/proxy/ppapi_messages.h"
+#include "ppapi/proxy/serialized_flash_menu.h"
 #include "ppapi/proxy/serialized_var.h"
-#include "ppapi/proxy/serialized_flash_menu.h"
 #include "ppapi/shared_impl/host_resource.h"
 
 namespace IPC {
 
 namespace {
 
 // Deserializes a vector from IPC. This special version must be used instead
 // of the default IPC version when the vector contains a SerializedVar, either
 // directly or indirectly (i.e. a vector of objects that have a SerializedVar
 // inside them).
@@ skipping 105 matching lines @@
       system_type != PP_FILESYSTEMTYPE_LOCALTEMPORARY)
     return false;
   r->system_type = static_cast<PP_FileSystemType>(system_type);
   return true;
 }
 
 // static
 void ParamTraits<PP_FileInfo>::Log(const param_type& p, std::string* l) {
 }
 
+// PP_HostResolver_Private_Hint ------------------------------------------------
+// static
+void ParamTraits<PP_HostResolver_Private_Hint>::Write(Message* m,
+                                                      const param_type& p) {
+  ParamTraits<int>::Write(m, static_cast<int>(p.family));
+  ParamTraits<int>::Write(m, static_cast<int>(p.flags));
+}
+
+// static
+bool ParamTraits<PP_HostResolver_Private_Hint>::Read(const Message* m,
+                                                     void** iter,
+                                                     param_type* r) {
+  int family, flags;
+  if (!ParamTraits<int>::Read(m, iter, &family) ||
+      !ParamTraits<int>::Read(m, iter, &flags)) {
+    return false;
+  }
+
+  if (family != PP_NETADDRESSFAMILY_UNSPECIFIED &&
+      family != PP_NETADDRESSFAMILY_IPV4 &&
+      family != PP_NETADDRESSFAMILY_IPV6) {
+    return false;
+  }
+  r->family = static_cast<PP_NetAddressFamily_Private>(family);
+  r->flags = static_cast<PP_HostResolver_Private_Flags>(flags);
+  return true;
+}
+
+// static
+void ParamTraits<PP_HostResolver_Private_Hint>::Log(const param_type& p,
+                                                    std::string* l) {
+}
+
 // PP_NetAddress_Private -------------------------------------------------------
 
 // static
 void ParamTraits<PP_NetAddress_Private>::Write(Message* m,
                                                const param_type& p) {
   WriteParam(m, p.size);
   m->WriteBytes(p.data, static_cast<int>(p.size));
 }
 
 // static
@@ skipping 215 matching lines @@
       ParamTraits<int32_t>::Read(m, iter, &r->letter_spacing) &&
       ParamTraits<int32_t>::Read(m, iter, &r->word_spacing);
 }
 
 // static
 void ParamTraits<ppapi::proxy::SerializedFontDescription>::Log(
     const param_type& p,
     std::string* l) {
 }
 
+// HostPortPair ----------------------------------------------------------------
+
+// static
+void ParamTraits<ppapi::HostPortPair>::Write(Message* m,
+                                             const param_type& p) {
+  ParamTraits<std::string>::Write(m, p.host);
+  ParamTraits<uint32_t>::Write(m, p.port);
+}
+
+// static
+bool ParamTraits<ppapi::HostPortPair>::Read(const Message* m,
+                                            void** iter,
+                                            param_type* r) {
+  if (!ParamTraits<std::string>::Read(m, iter, &r->host))
+    return false;
+  uint32_t port;
+  if (!ParamTraits<uint32_t>::Read(m, iter, &port) ||
+      port > std::numeric_limits<uint16_t>::max()) {
+    return false;
+  }
+  r->port = port;
+  return true;
+}
+
+// static
+void ParamTraits<ppapi::HostPortPair>::Log(const param_type& p,
+                                           std::string* l) {
+}
+
 // HostResource ----------------------------------------------------------------
 
 // static
 void ParamTraits<ppapi::HostResource>::Write(Message* m,
                                              const param_type& p) {
   ParamTraits<PP_Instance>::Write(m, p.instance());
   ParamTraits<PP_Resource>::Write(m, p.host_resource());
 }
 
 // static
 bool ParamTraits<ppapi::HostResource>::Read(const Message* m,
                                             void** iter,
                                             param_type* r) {
   PP_Instance instance;
   PP_Resource resource;
   if (!ParamTraits<PP_Instance>::Read(m, iter, &instance) ||
       !ParamTraits<PP_Resource>::Read(m, iter, &resource))
     return false;
   r->SetHostResource(instance, resource);
   return true;
 }
 
 // static
 void ParamTraits<ppapi::HostResource>::Log(const param_type& p,
                                            std::string* l) {
 }
 
+// NameAndAddressPair ----------------------------------------------------------

[yzshen1, 2012/02/29 19:11:49]

Is it possible to use IPC_STRUCT_TRAITS_*? And I thought we won't need to handle
NetworkList explicitly, since it is just std::vector<NameAndAddressPair>?

[ygorshenin1, 2012/03/01 09:37:34]

Thanks! This is greatly simplified the code.

On 2012/02/29 19:11:49, yzshen1 wrote:

+
+// static
+void ParamTraits<ppapi::NameAndAddressPair>::Write(Message* m,
+                                                   const param_type& p) {
+  ParamTraits<std::string>::Write(m, p.canonical_name);
+  ParamTraits<PP_NetAddress_Private>::Write(m, p.address);
+}
+
+// static
+bool ParamTraits<ppapi::NameAndAddressPair>::Read(const Message* m,
+                                                  void** iter,
+                                                  param_type* r) {
+  if (!ParamTraits<std::string>::Read(m, iter, &r->canonical_name) ||
+      !ParamTraits<PP_NetAddress_Private>::Read(m, iter, &r->address)) {
+    return false;
+  }
+  return true;
+}
+
+// static
+void ParamTraits<ppapi::NameAndAddressPair>::Log(const param_type& p,
+                                                 std::string* l) {
+}
+
+// NetworkList -----------------------------------------------------------------
+
+// static
+void ParamTraits<ppapi::NetworkList>::Write(Message* m, const param_type& p) {
+  ParamTraits<int>::Write(m, static_cast<int>(p.size()));
+  for (ppapi::NetworkList::const_iterator it = p.begin(); it != p.end(); ++it)
+    ParamTraits<ppapi::NameAndAddressPair>::Write(m, *it);
+}
+
+// static
+bool ParamTraits<ppapi::NetworkList>::Read(const Message* m,
+                                           void** iter,
+                                           param_type* r) {
+  int size;
+  if (!ParamTraits<int>::Read(m, iter, &size))
+    return false;
+
+  r->resize(size);
+  for (int i = 0; i < size; ++i) {
+    if (!ParamTraits<ppapi::NameAndAddressPair>::Read(m, iter, &(*r)[i]))
+      return false;
+  }
+
+  return true;
+}
+
+// static
+void ParamTraits<ppapi::NetworkList>::Log(const param_type& p, std::string* l) {
+}
+
 // SerializedVar ---------------------------------------------------------------
 
 // static
 void ParamTraits<ppapi::proxy::SerializedVar>::Write(Message* m,
                                                      const param_type& p) {
   p.WriteToMessage(m);
 }
 
 // static
 bool ParamTraits<ppapi::proxy::SerializedVar>::Read(const Message* m,
@@ skipping 66 matching lines @@
                                                           param_type* r) {
   return r->ReadFromMessage(m, iter);
 }
 
 // static
 void ParamTraits<ppapi::proxy::SerializedFlashMenu>::Log(const param_type& p,
                                                          std::string* l) {
 }
 
 }  // namespace IPC