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fix: update lifecycle contract for printer connection

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This commit is contained in:
peachismomo
2026-09-23 03:09:03 +08:00
parent 4a4c649dbb
commit ff96cce7c3
6 changed files with 39 additions and 60 deletions
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src/slic3r/GUI/DeviceManager.cpp
+26 -31
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@@ -2657,11 +2657,10 @@ int MachineObject::connect(bool use_openssl)
int MachineObject::disconnect()
{
if (m_agent) {
LifecycleEventContext ctx;
ctx.name = dev_id;
ctx.code = LifecycleEvtCode::Ok;
fire_lifecycle_event(LifecycleEvent::DeviceDisconnected, ctx);
return m_agent->disconnect_printer();
const int result = m_agent->disconnect_printer();
if (result == 0)
set_online_state(false);
return result;
}
return -1;
}
@@ -2699,7 +2698,7 @@ void MachineObject::set_online_state(bool on_off)
ctx.name = dev_id;
ctx.code = LifecycleEvtCode::Ok;
ctx.msg = on_off ? "online" : "offline";
fire_lifecycle_event(LifecycleEvent::DeviceOnlineChanged, ctx);
fire_lifecycle_event(on_off ? LifecycleEvent::DeviceOnline : LifecycleEvent::DeviceOffline, ctx);
}
}
@@ -2827,13 +2826,6 @@ int MachineObject::parse_json(std::string tunnel, std::string payload, bool key_
parse_msg_count++;
std::chrono::system_clock::time_point clock_start = std::chrono::system_clock::now();
this->set_online_state(true);
std::chrono::system_clock::time_point curr_time = std::chrono::system_clock::now();
auto diff1 = std::chrono::duration_cast<std::chrono::microseconds>(curr_time - last_update_time);
/* update last received time */
last_update_time = std::chrono::system_clock::now();
json j_pre;
bool parse_ok = false;
@@ -2846,8 +2838,29 @@ int MachineObject::parse_json(std::string tunnel, std::string payload, bool key_
/* post process payload */
sanitizeToUtf8(payload);
BOOST_LOG_TRIVIAL(info) << "parse_json: sanitize to utf8";
try {
j_pre = json::parse(payload);
parse_ok = true;
}
catch (...) {}
}
bool client_disconnected = false;
if (parse_ok && j_pre.is_object() && j_pre.contains("event") && j_pre["event"].is_object() &&
j_pre["event"].contains("event") && j_pre["event"]["event"].is_string()) {
client_disconnected = j_pre["event"]["event"].get<std::string>() == "client.disconnected";
}
// A disconnect notification is a transport message too, but it must not first mark an
// already-offline device as online through the generic message-received path.
set_online_state(!client_disconnected);
std::chrono::system_clock::time_point curr_time = std::chrono::system_clock::now();
auto diff1 = std::chrono::duration_cast<std::chrono::microseconds>(curr_time - last_update_time);
/* update last received time */
last_update_time = std::chrono::system_clock::now();
try {
bool restored_json = false;
json j;
@@ -4618,24 +4631,6 @@ int MachineObject::parse_json(std::string tunnel, std::string payload, bool key_
}
}
// event info
try {
if (j.contains("event")) {
if (j["event"].contains("event")) {
if (j["event"]["event"].get<std::string>() == "client.disconnected") {
set_online_state(false);
LifecycleEventContext ctx;
ctx.name = dev_id;
ctx.code = LifecycleEvtCode::Ok;
fire_lifecycle_event(LifecycleEvent::DeviceDisconnected, ctx);
}
else if (j["event"]["event"].get<std::string>() == "client.connected")
set_online_state(true);
}
}
}
catch (...) {}
if (!key_field_only) {
BOOST_LOG_TRIVIAL(trace) << "parse_json m_active_state =" << m_active_state;
parse_state_changed_event();