ipc/ipc_test_sink.cc

   1 // Copyright (c) 2011 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 "ipc/ipc_test_sink.h"
   6
   7 #include "ipc/ipc_listener.h"
   8 #include "ipc/ipc_message.h"
   9
  10 namespace IPC {
  11
  12 TestSink::TestSink() {
  13 }
  14
  15 TestSink::~TestSink() {
  16 }
  17
  18 bool TestSink::Send(Message* message) {
  19   OnMessageReceived(*message);
  20   delete message;
  21   return true;
  22 }
  23
  24 bool TestSink::Connect() {
  25   NOTIMPLEMENTED();
  26   return false;
  27 }
  28
  29 void TestSink::Close() {
  30   NOTIMPLEMENTED();
  31 }
  32
  33 base::ProcessId TestSink::GetPeerPID() const {
  34   NOTIMPLEMENTED();
  35   return base::ProcessId();
  36 }
  37
  38 base::ProcessId TestSink::GetSelfPID() const {
  39   NOTIMPLEMENTED();
  40   return base::ProcessId();
  41 }
  42
  43 bool TestSink::OnMessageReceived(const Message& msg) {
  44   base::ObserverListBase<Listener>::Iterator it(&filter_list_);
  45   Listener* observer;
  46   while ((observer = it.GetNext()) != NULL) {
  47     if (observer->OnMessageReceived(msg))
  48       return true;
  49   }
  50
  51   // No filter handled the message, so store it.
  52   messages_.push_back(Message(msg));
  53   return true;
  54 }
  55
  56 void TestSink::ClearMessages() {
  57   messages_.clear();
  58 }
  59
  60 const Message* TestSink::GetMessageAt(size_t index) const {
  61   if (index >= messages_.size())
  62     return NULL;
  63   return &messages_[index];
  64 }
  65
  66 const Message* TestSink::GetFirstMessageMatching(uint32_t id) const {
  67   for (size_t i = 0; i < messages_.size(); i++) {
  68     if (messages_[i].type() == id)
  69       return &messages_[i];
  70   }
  71   return NULL;
  72 }
  73
  74 const Message* TestSink::GetUniqueMessageMatching(uint32_t id) const {
  75   size_t found_index = 0;
  76   size_t found_count = 0;
  77   for (size_t i = 0; i < messages_.size(); i++) {
  78     if (messages_[i].type() == id) {
  79       found_count++;
  80       found_index = i;
  81     }
  82   }
  83   if (found_count != 1)
  84     return NULL;  // Didn't find a unique one.
  85   return &messages_[found_index];
  86 }
  87
  88 void TestSink::AddFilter(Listener* filter) {
  89   filter_list_.AddObserver(filter);
  90 }
  91
  92 void TestSink::RemoveFilter(Listener* filter) {
  93   filter_list_.RemoveObserver(filter);
  94 }
  95
  96 #if defined(OS_POSIX) && !defined(OS_NACL)
  97
  98 int TestSink::GetClientFileDescriptor() const {
  99   NOTREACHED();
 100   return -1;
 101 }
 102
 103 base::ScopedFD TestSink::TakeClientFileDescriptor() {
 104   NOTREACHED();
 105   return base::ScopedFD();
 106 }
 107
 108 #endif  // defined(OS_POSIX) && !defined(OS_NACL)
 109
 110 }  // namespace IPC