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| author | jam@chromium.org <jam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-12-24 06:19:28 +0000 |
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| committer | jam@chromium.org <jam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-12-24 06:19:28 +0000 |
| commit | a95986a837fc86e079b5c6dac357636478b50092 (patch) | |
| tree | 66a32009250791e64741216cdd6c21ecf1ff7f86 /ipc/ipc_message_macros.h | |
| parent | 125a7ba65ad10ace9edcf36d6943ce9ae2bdc1d6 (diff) | |
| download | chromium_src-a95986a837fc86e079b5c6dac357636478b50092.zip chromium_src-a95986a837fc86e079b5c6dac357636478b50092.tar.gz chromium_src-a95986a837fc86e079b5c6dac357636478b50092.tar.bz2 | |
Make IPC::Channel::Listener:OnMessageReceived have a return value indicating whether a message was processed or not.
TBR=brettw
Review URL: http://codereview.chromium.org/5978003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@70139 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'ipc/ipc_message_macros.h')
| -rw-r--r-- | ipc/ipc_message_macros.h | 9 |
1 files changed, 4 insertions, 5 deletions
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; \ |