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-rw-r--r--ipc/ipc_channel.h5
-rw-r--r--ipc/ipc_channel_posix_unittest.cc3
-rw-r--r--ipc/ipc_channel_proxy.cc6
-rw-r--r--ipc/ipc_channel_proxy.h4
-rw-r--r--ipc/ipc_fuzzing_tests.cc6
-rw-r--r--ipc/ipc_message_macros.h9
-rw-r--r--ipc/ipc_send_fds_test.cc8
-rw-r--r--ipc/ipc_sync_channel.cc10
-rw-r--r--ipc/ipc_sync_channel.h2
-rw-r--r--ipc/ipc_sync_channel_unittest.cc3
-rw-r--r--ipc/ipc_sync_message_unittest.cc3
-rw-r--r--ipc/ipc_tests.cc14
-rw-r--r--ipc/sync_socket_unittest.cc6
13 files changed, 46 insertions, 33 deletions
diff --git a/ipc/ipc_channel.h b/ipc/ipc_channel.h
index c257a8e..3b8afd8 100644
--- a/ipc/ipc_channel.h
+++ b/ipc/ipc_channel.h
@@ -39,8 +39,9 @@ class Channel : public Message::Sender {
public:
virtual ~Listener() {}
- // Called when a message is received.
- virtual void OnMessageReceived(const Message& message) = 0;
+ // Called when a message is received. Returns true iff the message was
+ // handled.
+ virtual bool OnMessageReceived(const Message& message) = 0;
// Called when the channel is connected and we have received the internal
// Hello message from the peer.
diff --git a/ipc/ipc_channel_posix_unittest.cc b/ipc/ipc_channel_posix_unittest.cc
index 09c635f..459aafb 100644
--- a/ipc/ipc_channel_posix_unittest.cc
+++ b/ipc/ipc_channel_posix_unittest.cc
@@ -43,10 +43,11 @@ class IPCChannelPosixTestListener : public IPC::Channel::Listener {
virtual ~IPCChannelPosixTestListener() {}
- virtual void OnMessageReceived(const IPC::Message& message) {
+ virtual bool OnMessageReceived(const IPC::Message& message) {
EXPECT_EQ(message.type(), QUIT_MESSAGE);
status_ = MESSAGE_RECEIVED;
QuitRunLoop();
+ return true;
}
virtual void OnChannelConnected(int32 peer_pid) {
diff --git a/ipc/ipc_channel_proxy.cc b/ipc/ipc_channel_proxy.cc
index aba6bf5e..b9533e6 100644
--- a/ipc/ipc_channel_proxy.cc
+++ b/ipc/ipc_channel_proxy.cc
@@ -96,20 +96,22 @@ bool ChannelProxy::Context::TryFilters(const Message& message) {
}
// Called on the IPC::Channel thread
-void ChannelProxy::Context::OnMessageReceived(const Message& message) {
+bool ChannelProxy::Context::OnMessageReceived(const Message& message) {
// First give a chance to the filters to process this message.
if (!TryFilters(message))
OnMessageReceivedNoFilter(message);
+ return true;
}
// Called on the IPC::Channel thread
-void ChannelProxy::Context::OnMessageReceivedNoFilter(const Message& message) {
+bool ChannelProxy::Context::OnMessageReceivedNoFilter(const Message& message) {
// NOTE: This code relies on the listener's message loop not going away while
// this thread is active. That should be a reasonable assumption, but it
// feels risky. We may want to invent some more indirect way of referring to
// a MessageLoop if this becomes a problem.
listener_message_loop_->PostTask(FROM_HERE, NewRunnableMethod(
this, &Context::OnDispatchMessage, message));
+ return true;
}
// Called on the IPC::Channel thread
diff --git a/ipc/ipc_channel_proxy.h b/ipc/ipc_channel_proxy.h
index a256ab6..82a243b 100644
--- a/ipc/ipc_channel_proxy.h
+++ b/ipc/ipc_channel_proxy.h
@@ -176,12 +176,12 @@ class ChannelProxy : public Message::Sender {
virtual ~Context() { }
// IPC::Channel::Listener methods:
- virtual void OnMessageReceived(const Message& message);
+ virtual bool OnMessageReceived(const Message& message);
virtual void OnChannelConnected(int32 peer_pid);
virtual void OnChannelError();
// Like OnMessageReceived but doesn't try the filters.
- void OnMessageReceivedNoFilter(const Message& message);
+ bool OnMessageReceivedNoFilter(const Message& message);
// Gives the filters a chance at processing |message|.
// Returns true if the message was processed, false otherwise.
diff --git a/ipc/ipc_fuzzing_tests.cc b/ipc/ipc_fuzzing_tests.cc
index 4b5e938..5dd916f 100644
--- a/ipc/ipc_fuzzing_tests.cc
+++ b/ipc/ipc_fuzzing_tests.cc
@@ -158,7 +158,7 @@ class FuzzerServerListener : public SimpleListener {
public:
FuzzerServerListener() : message_count_(2), pending_messages_(0) {
}
- virtual void OnMessageReceived(const IPC::Message& msg) {
+ virtual bool OnMessageReceived(const IPC::Message& msg) {
if (msg.routing_id() == MSG_ROUTING_CONTROL) {
++pending_messages_;
IPC_BEGIN_MESSAGE_MAP(FuzzerServerListener, msg)
@@ -170,6 +170,7 @@ class FuzzerServerListener : public SimpleListener {
ReplyMsgNotHandled(msg.type());
}
}
+ return true;
}
private:
@@ -221,9 +222,10 @@ class FuzzerClientListener : public SimpleListener {
FuzzerClientListener() : last_msg_(NULL) {
}
- virtual void OnMessageReceived(const IPC::Message& msg) {
+ virtual bool OnMessageReceived(const IPC::Message& msg) {
last_msg_ = new IPC::Message(msg);
MessageLoop::current()->Quit();
+ return true;
}
bool ExpectMessage(int value, uint32 type_id) {
diff --git a/ipc/ipc_message_macros.h b/ipc/ipc_message_macros.h
index 504be00..af2901a 100644
--- a/ipc/ipc_message_macros.h
+++ b/ipc/ipc_message_macros.h
@@ -1163,23 +1163,22 @@ LogFunctionMap g_log_function_mapping;
// Prefer to use the IPC_BEGIN_MESSAGE_MAP_EX to the older macros since they
// allow you to detect when a message could not be de-serialized. Usage:
//
-// void MyClass::OnMessageReceived(const IPC::Message& msg) {
+// bool MyClass::OnMessageReceived(const IPC::Message& msg) {
+// bool handled = true;
// bool msg_is_good = false;
// IPC_BEGIN_MESSAGE_MAP_EX(MyClass, msg, msg_is_good)
// IPC_MESSAGE_HANDLER(MsgClassOne, OnMsgClassOne)
// ...more handlers here ...
// IPC_MESSAGE_HANDLER(MsgClassTen, OnMsgClassTen)
+// IPC_MESSAGE_UNHANDLED(handled = false)
// IPC_END_MESSAGE_MAP_EX()
// if (!msg_is_good) {
// // Signal error here or terminate offending process.
// }
+// return handled;
// }
-#define IPC_DEFINE_MESSAGE_MAP(class_name) \
-void class_name::OnMessageReceived(const IPC::Message& msg) \
- IPC_BEGIN_MESSAGE_MAP(class_name, msg)
-
#define IPC_BEGIN_MESSAGE_MAP_EX(class_name, msg, msg_is_ok) \
{ \
typedef class_name _IpcMessageHandlerClass; \
diff --git a/ipc/ipc_send_fds_test.cc b/ipc/ipc_send_fds_test.cc
index 809f4f5..3b845f8 100644
--- a/ipc/ipc_send_fds_test.cc
+++ b/ipc/ipc_send_fds_test.cc
@@ -51,20 +51,20 @@ class MyChannelDescriptorListener : public IPC::Channel::Listener {
: expected_inode_num_(expected_inode_num),
num_fds_received_(0) {}
- virtual void OnMessageReceived(const IPC::Message& message) {
+ virtual bool OnMessageReceived(const IPC::Message& message) {
void* iter = NULL;
++num_fds_received_;
base::FileDescriptor descriptor;
- ASSERT_TRUE(
- IPC::ParamTraits<base::FileDescriptor>::Read(
- &message, &iter, &descriptor));
+ IPC::ParamTraits<base::FileDescriptor>::Read(
+ &message, &iter, &descriptor);
VerifyAndCloseDescriptor(descriptor.fd, expected_inode_num_);
if (num_fds_received_ == kNumFDsToSend) {
MessageLoop::current()->Quit();
}
+ return true;
}
virtual void OnChannelError() {
diff --git a/ipc/ipc_sync_channel.cc b/ipc/ipc_sync_channel.cc
index 7425a9b..79b1e60 100644
--- a/ipc/ipc_sync_channel.cc
+++ b/ipc/ipc_sync_channel.cc
@@ -285,22 +285,22 @@ void SyncChannel::SyncContext::Clear() {
Context::Clear();
}
-void SyncChannel::SyncContext::OnMessageReceived(const Message& msg) {
+bool SyncChannel::SyncContext::OnMessageReceived(const Message& msg) {
// Give the filters a chance at processing this message.
if (TryFilters(msg))
- return;
+ return true;
if (TryToUnblockListener(&msg))
- return;
+ return true;
if (msg.should_unblock()) {
received_sync_msgs_->QueueMessage(msg, this);
- return;
+ return true;
}
if (msg.is_reply()) {
received_sync_msgs_->QueueReply(msg, this);
- return;
+ return true;
}
return Context::OnMessageReceivedNoFilter(msg);
diff --git a/ipc/ipc_sync_channel.h b/ipc/ipc_sync_channel.h
index fce2e38..d1cef93 100644
--- a/ipc/ipc_sync_channel.h
+++ b/ipc/ipc_sync_channel.h
@@ -106,7 +106,7 @@ class SyncChannel : public ChannelProxy,
virtual void Clear();
// Called on the IPC thread.
- virtual void OnMessageReceived(const Message& msg);
+ virtual bool OnMessageReceived(const Message& msg);
virtual void OnChannelError();
virtual void OnChannelOpened();
virtual void OnChannelClosed();
diff --git a/ipc/ipc_sync_channel_unittest.cc b/ipc/ipc_sync_channel_unittest.cc
index 772df0b..e580ba4 100644
--- a/ipc/ipc_sync_channel_unittest.cc
+++ b/ipc/ipc_sync_channel_unittest.cc
@@ -195,7 +195,7 @@ class Worker : public Channel::Listener, public Message::Sender {
listener_event->Signal();
}
- void OnMessageReceived(const Message& message) {
+ bool OnMessageReceived(const Message& message) {
IPC_BEGIN_MESSAGE_MAP(Worker, message)
IPC_MESSAGE_HANDLER_DELAY_REPLY(SyncChannelTestMsg_Double, OnDoubleDelay)
IPC_MESSAGE_HANDLER_DELAY_REPLY(SyncChannelTestMsg_AnswerToLife,
@@ -203,6 +203,7 @@ class Worker : public Channel::Listener, public Message::Sender {
IPC_MESSAGE_HANDLER_DELAY_REPLY(SyncChannelNestedTestMsg_String,
OnNestedTestMsg)
IPC_END_MESSAGE_MAP()
+ return true;
}
void StartThread(base::Thread* thread, MessageLoop::Type type) {
diff --git a/ipc/ipc_sync_message_unittest.cc b/ipc/ipc_sync_message_unittest.cc
index e64e0c3..9a72aa3 100644
--- a/ipc/ipc_sync_message_unittest.cc
+++ b/ipc/ipc_sync_message_unittest.cc
@@ -108,7 +108,7 @@ class TestMessageReceiver {
return true;
}
- void OnMessageReceived(const IPC::Message& msg) {
+ bool OnMessageReceived(const IPC::Message& msg) {
IPC_BEGIN_MESSAGE_MAP(TestMessageReceiver, msg)
IPC_MESSAGE_HANDLER(Msg_C_0_1, On_0_1)
IPC_MESSAGE_HANDLER(Msg_C_0_2, On_0_2)
@@ -137,6 +137,7 @@ class TestMessageReceiver {
IPC_MESSAGE_HANDLER(Msg_R_3_3, On_3_3)
IPC_MESSAGE_HANDLER(Msg_R_3_4, On_3_4)
IPC_END_MESSAGE_MAP()
+ return true;
}
};
diff --git a/ipc/ipc_tests.cc b/ipc/ipc_tests.cc
index aee01f5..925aeab 100644
--- a/ipc/ipc_tests.cc
+++ b/ipc/ipc_tests.cc
@@ -182,7 +182,7 @@ static void Send(IPC::Message::Sender* sender, const char* text) {
class MyChannelListener : public IPC::Channel::Listener {
public:
- virtual void OnMessageReceived(const IPC::Message& message) {
+ virtual bool OnMessageReceived(const IPC::Message& message) {
IPC::MessageIterator iter(message);
iter.NextInt();
@@ -196,6 +196,7 @@ class MyChannelListener : public IPC::Channel::Listener {
} else {
Send(sender_, "Foo");
}
+ return true;
}
virtual void OnChannelError() {
@@ -291,7 +292,7 @@ class ChannelListenerWithOnConnectedSend : public IPC::Channel::Listener {
SendNextMessage();
}
- virtual void OnMessageReceived(const IPC::Message& message) {
+ virtual bool OnMessageReceived(const IPC::Message& message) {
IPC::MessageIterator iter(message);
iter.NextInt();
@@ -299,6 +300,7 @@ class ChannelListenerWithOnConnectedSend : public IPC::Channel::Listener {
const std::string big_string = iter.NextString();
EXPECT_EQ(kLongMessageStringNumBytes - 1, big_string.length());
SendNextMessage();
+ return true;
}
virtual void OnChannelError() {
@@ -402,7 +404,7 @@ class ChannelReflectorListener : public IPC::Channel::Listener {
std::cout << "Client Latency: " << latency_messages_ << std::endl;
}
- virtual void OnMessageReceived(const IPC::Message& message) {
+ virtual bool OnMessageReceived(const IPC::Message& message) {
count_messages_++;
IPC::MessageIterator iter(message);
int time = iter.NextInt();
@@ -421,6 +423,7 @@ class ChannelReflectorListener : public IPC::Channel::Listener {
msg->WriteInt(msgid);
msg->WriteString(payload);
channel_->Send(msg);
+ return true;
}
private:
IPC::Channel *channel_;
@@ -446,7 +449,7 @@ class ChannelPerfListener : public IPC::Channel::Listener {
std::cout << "Server Latency: " << latency_messages_ << std::endl;
}
- virtual void OnMessageReceived(const IPC::Message& message) {
+ virtual bool OnMessageReceived(const IPC::Message& message) {
count_messages_++;
// decode the string so this gets counted in the total time
IPC::MessageIterator iter(message);
@@ -467,7 +470,7 @@ class ChannelPerfListener : public IPC::Channel::Listener {
msg->WriteString("quit");
channel_->Send(msg);
SetTimer(NULL, 1, 250, (TIMERPROC) PostQuitMessage);
- return;
+ return true;
}
IPC::Message* msg = new IPC::Message(0,
@@ -477,6 +480,7 @@ class ChannelPerfListener : public IPC::Channel::Listener {
msg->WriteInt(count_down_);
msg->WriteString(payload_);
channel_->Send(msg);
+ return true;
}
private:
diff --git a/ipc/sync_socket_unittest.cc b/ipc/sync_socket_unittest.cc
index 451f307..3598cf3 100644
--- a/ipc/sync_socket_unittest.cc
+++ b/ipc/sync_socket_unittest.cc
@@ -107,13 +107,14 @@ class SyncSocketServerListener : public IPC::Channel::Listener {
chan_ = chan;
}
- virtual void OnMessageReceived(const IPC::Message& msg) {
+ virtual bool OnMessageReceived(const IPC::Message& msg) {
if (msg.routing_id() == MSG_ROUTING_CONTROL) {
IPC_BEGIN_MESSAGE_MAP(SyncSocketServerListener, msg)
IPC_MESSAGE_HANDLER(MsgClassSetHandle, OnMsgClassSetHandle)
IPC_MESSAGE_HANDLER(MsgClassShutdown, OnMsgClassShutdown)
IPC_END_MESSAGE_MAP()
}
+ return true;
}
private:
@@ -175,12 +176,13 @@ class SyncSocketClientListener : public IPC::Channel::Listener {
chan_ = chan;
}
- virtual void OnMessageReceived(const IPC::Message& msg) {
+ virtual bool OnMessageReceived(const IPC::Message& msg) {
if (msg.routing_id() == MSG_ROUTING_CONTROL) {
IPC_BEGIN_MESSAGE_MAP(SyncSocketClientListener, msg)
IPC_MESSAGE_HANDLER(MsgClassResponse, OnMsgClassResponse)
IPC_END_MESSAGE_MAP()
}
+ return true;
}
private:
generated by cgit v1.1 at 2025-11-16 12:20:25 +0000