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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "ppapi/cpp/network_list.h"
      6 
      7 #include "ppapi/c/pp_errors.h"
      8 #include "ppapi/cpp/array_output.h"
      9 #include "ppapi/cpp/logging.h"
     10 #include "ppapi/cpp/module_impl.h"
     11 #include "ppapi/cpp/net_address.h"
     12 #include "ppapi/cpp/var.h"
     13 
     14 namespace pp {
     15 
     16 namespace {
     17 
     18 template <> const char* interface_name<PPB_NetworkList_1_0>() {
     19   return PPB_NETWORKLIST_INTERFACE_1_0;
     20 }
     21 
     22 }  // namespace
     23 
     24 NetworkList::NetworkList() {
     25 }
     26 
     27 NetworkList::NetworkList(PassRef, PP_Resource resource)
     28     : Resource(PASS_REF, resource) {
     29 }
     30 
     31 // static
     32 bool NetworkList::IsAvailable() {
     33   return has_interface<PPB_NetworkList_1_0>();
     34 }
     35 
     36 uint32_t NetworkList::GetCount() const {
     37   if (!has_interface<PPB_NetworkList_1_0>())
     38     return 0;
     39   return get_interface<PPB_NetworkList_1_0>()->GetCount(pp_resource());
     40 }
     41 
     42 std::string NetworkList::GetName(uint32_t index) const {
     43   if (!has_interface<PPB_NetworkList_1_0>())
     44     return std::string();
     45   Var result(PASS_REF,
     46              get_interface<PPB_NetworkList_1_0>()->GetName(
     47                  pp_resource(), index));
     48   return result.is_string() ? result.AsString() : std::string();
     49 }
     50 
     51 PP_NetworkList_Type NetworkList::GetType(uint32_t index) const {
     52   if (!has_interface<PPB_NetworkList_1_0>())
     53     return PP_NETWORKLIST_TYPE_ETHERNET;
     54   return get_interface<PPB_NetworkList_1_0>()->GetType(
     55       pp_resource(), index);
     56 }
     57 
     58 PP_NetworkList_State NetworkList::GetState(uint32_t index) const {
     59   if (!has_interface<PPB_NetworkList_1_0>())
     60     return PP_NETWORKLIST_STATE_DOWN;
     61   return get_interface<PPB_NetworkList_1_0>()->GetState(
     62       pp_resource(), index);
     63 }
     64 
     65 int32_t NetworkList::GetIpAddresses(
     66     uint32_t index,
     67     std::vector<NetAddress>* addresses) const {
     68   if (!has_interface<PPB_NetworkList_1_0>())
     69     return PP_ERROR_NOINTERFACE;
     70   if (!addresses)
     71     return PP_ERROR_BADARGUMENT;
     72 
     73   ResourceArrayOutputAdapter<NetAddress> adapter(addresses);
     74   return get_interface<PPB_NetworkList_1_0>()->GetIpAddresses(
     75       pp_resource(), index, adapter.pp_array_output());
     76 }
     77 
     78 std::string NetworkList::GetDisplayName(uint32_t index) const {
     79   if (!has_interface<PPB_NetworkList_1_0>())
     80     return std::string();
     81   Var result(PASS_REF,
     82              get_interface<PPB_NetworkList_1_0>()->GetDisplayName(
     83                  pp_resource(), index));
     84   return result.is_string() ? result.AsString() : std::string();
     85 }
     86 
     87 uint32_t NetworkList::GetMTU(uint32_t index) const {
     88   if (!has_interface<PPB_NetworkList_1_0>())
     89     return 0;
     90   return get_interface<PPB_NetworkList_1_0>()->GetMTU(
     91       pp_resource(), index);
     92 }
     93 
     94 }  // namespace pp
     95