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Ensure UDP Protocol Heartbeat messages are not treated as duplicates

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This commit is contained in:
Bill Somerville 2021-07-02 01:17:29 +01:00
parent 1642458358
commit 44b99783d1
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GPG Key ID: D864B06D1E81618F
1 changed files with 7 additions and 7 deletions
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14
Network/MessageClient.cpp
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@ -71,12 +71,12 @@ public:
void heartbeat (); void heartbeat ();
void closedown (); void closedown ();
StreamStatus check_status (QDataStream const&) const; StreamStatus check_status (QDataStream const&) const;
void send_message (QByteArray const&, bool queue_if_pending = true); void send_message (QByteArray const&, bool queue_if_pending = true, bool allow_duplicates = false);
void send_message (QDataStream const& out, QByteArray const& message, bool queue_if_pending = true) void send_message (QDataStream const& out, QByteArray const& message, bool queue_if_pending = true, bool allow_duplicates = false)
{ {
if (OK == check_status (out)) if (OK == check_status (out))
{ {
send_message (message, queue_if_pending); send_message (message, queue_if_pending, allow_duplicates);
} }
else else
{ {
@ -197,7 +197,7 @@ void MessageClient::impl::start ()
// clear any backlog // clear any backlog
while (pending_messages_.size ()) while (pending_messages_.size ())
{ {
send_message (pending_messages_.dequeue (), false); send_message (pending_messages_.dequeue (), true, false);
} }
} }
@ -429,7 +429,7 @@ void MessageClient::impl::heartbeat ()
out << NetworkMessage::Builder::schema_number // maximum schema number accepted out << NetworkMessage::Builder::schema_number // maximum schema number accepted
<< version_.toUtf8 () << revision_.toUtf8 (); << version_.toUtf8 () << revision_.toUtf8 ();
TRACE_UDP ("schema:" << schema_ << "max schema:" << NetworkMessage::Builder::schema_number << "version:" << version_ << "revision:" << revision_); TRACE_UDP ("schema:" << schema_ << "max schema:" << NetworkMessage::Builder::schema_number << "version:" << version_ << "revision:" << revision_);
send_message (out, message, false); send_message (out, message, false, true);
} }
} }
@ -444,13 +444,13 @@ void MessageClient::impl::closedown ()
} }
} }
void MessageClient::impl::send_message (QByteArray const& message, bool queue_if_pending) void MessageClient::impl::send_message (QByteArray const& message, bool queue_if_pending, bool allow_duplicates)
{ {
if (server_port_) if (server_port_)
{ {
if (!server_.isNull ()) if (!server_.isNull ())
{ {
if (message != last_message_) // avoid duplicates if (allow_duplicates || message != last_message_) // avoid duplicates
{ {
if (is_multicast_address (server_)) if (is_multicast_address (server_))
{ {