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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/DeviceCore/DevManager.cpp
+2 -2
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@@ -357,7 +357,7 @@ namespace Slic3r
obj->last_alive = Slic3r::Utils::get_current_time_utc();
// Route through set_online_state() (rather than writing m_is_online directly) so the
// DeviceOnlineChanged lifecycle event fires consistently; same effective value/behavior
// DeviceOnline lifecycle event fires consistently; same effective value/behavior
// here since the object was already online in the common case.
obj->set_online_state(true);
obj->set_dev_name(dev_name);
@@ -380,7 +380,7 @@ namespace Slic3r
// Discovery establishes the initial reachability state. Do not report it as an
// online transition; DeviceDiscovered below is the lifecycle event for a new
// device. Subsequent updates route through set_online_state(), so a known device
// still emits DeviceOnlineChanged when its reachability actually changes.
// still emits DeviceOnline/DeviceOffline when its reachability actually changes.
obj->m_is_online = true;
//load access code
src/slic3r/GUI/DeviceManager.cpp
+26 -31
View File
@@ -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();
src/slic3r/GUI/DeviceManager.hpp
+1
View File
@@ -897,6 +897,7 @@ public:
bool is_connected();
bool is_connecting();
// Emits DeviceOnline or DeviceOffline only when the reachability state changes.
void set_online_state(bool on_off);
bool is_online() { return m_is_online; }
bool is_info_ready(bool check_version = true) const;
src/slic3r/GUI/GUI_App.cpp
+4 -18
View File
@@ -2183,10 +2183,7 @@ void GUI_App::init_networking_callbacks()
if (m_agent)
m_agent->install_device_cert(obj->get_dev_id(), obj->is_lan_mode_printer());
LifecycleEventContext ctx;
ctx.name = obj->get_dev_id();
ctx.code = LifecycleEvtCode::Ok;
fire_lifecycle_event(LifecycleEvent::DeviceConnected, ctx);
obj->set_online_state(true);
}
});
});
@@ -2226,10 +2223,7 @@ void GUI_App::init_networking_callbacks()
event.SetInt(0);
event.SetString(obj->get_dev_id());
LifecycleEventContext ctx;
ctx.name = obj->get_dev_id();
ctx.code = LifecycleEvtCode::Ok;
fire_lifecycle_event(LifecycleEvent::DeviceConnected, ctx);
obj->set_online_state(true);
} else if (state == ConnectStatus::ConnectStatusFailed) {
// Orca: only update status if same device id
if (m_device_manager->selected_machine != dev_id) return;
@@ -2246,21 +2240,13 @@ void GUI_App::init_networking_callbacks()
}
event.SetInt(-1);
{
LifecycleEventContext ctx;
ctx.name = dev_id;
ctx.code = LifecycleEvtCode::Ok;
fire_lifecycle_event(LifecycleEvent::DeviceDisconnected, ctx);
}
obj->set_online_state(false);
} else if (state == ConnectStatus::ConnectStatusLost) {
m_device_manager->set_selected_machine("");
event.SetInt(-1);
BOOST_LOG_TRIVIAL(info) << "set_on_local_connect_fn: state = lost";
LifecycleEventContext ctx;
ctx.name = dev_id;
ctx.code = LifecycleEvtCode::Ok;
fire_lifecycle_event(LifecycleEvent::DeviceDisconnected, ctx);
obj->set_online_state(false);
} else {
event.SetInt(-1);
BOOST_LOG_TRIVIAL(info) << "set_on_local_connect_fn: state = " << state;