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LibIPC: Short-cirtcuit post_message() if socket already disconnected

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To allow for more asynchronous teardown of IClientConnection, make the
post_message() function simply return if called after the IPC socket
has been closed.
This commit is contained in:
Andreas Kling 2020-01-25 10:19:53 +01:00
parent e576c9e952
commit 74829cdb75
1 changed files with 5 additions and 0 deletions
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5
Libraries/LibIPC/IClientConnection.h
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@ -98,6 +98,11 @@ public:
void post_message(const IMessage& message) void post_message(const IMessage& message)
{ {
// NOTE: If this connection is being shut down, but has not yet been destroyed,
// the socket will be closed. Don't try to send more messages.
if (!m_socket->is_open())
return;
auto buffer = message.encode(); auto buffer = message.encode();
int nwritten = write(m_socket->fd(), buffer.data(), (size_t)buffer.size()); int nwritten = write(m_socket->fd(), buffer.data(), (size_t)buffer.size());