dandri/HaloKeymind
1
0
Fork 0
mirror of https://github.com/mikecarper/MeshCore.git synced 2026-09-25 10:23:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Preserve Wi-Fi reconnect backlogs by client IP

Browse Source 
Retain same-IP replies and park one displaced IP backlog for 30 seconds using existing fixed buffers. Cancel old route-owned operations on takeover, preserve partial TCP frames, and cover reconnect isolation and queue limits with regression tests.
This commit is contained in:
mikecarper
2026-09-15 13:13:36 -07:00
parent 8ad8eeae88
commit 56f0835d75
12 changed files with 849 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/test_serial_mode_switch/test_serial_mode_switch.cpp
+48
View File
@@ -448,6 +448,54 @@ TEST(MultiSerialInterface, ForgetsOnlyTheDisconnectedHostReplyRoute) {
EXPECT_TRUE(manager.isReplyRouteFor(&bluetooth));
}
TEST(MultiSerialInterface, SessionChangeDuringLockedReadKeepsNewFrameOnItsTransport) {
MultiSerialInterface manager;
class ReconnectingInterface : public FakeSerialInterface {
MultiSerialInterface& manager;
public:
bool change_session = false;
explicit ReconnectingInterface(MultiSerialInterface& owner) : manager(owner) {}
size_t checkRecvFrame(uint8_t dest[]) override {
if (change_session) {
change_session = false;
// WiFi's new-IP callback cancels the old contact iterator and then
// forgets its route while the manager is still inside this read.
manager.unlockReplyRoute();
manager.forgetReplyRouteForDisconnected(this);
}
return FakeSerialInterface::checkRecvFrame(dest);
}
} wifi(manager);
FakeSerialInterface usb, bluetooth;
wifi.connected = usb.connected = bluetooth.connected = true;
ASSERT_TRUE(manager.addInterface(InterfaceType::WiFi, &wifi));
ASSERT_TRUE(manager.addInterface(InterfaceType::USB, &usb));
ASSERT_TRUE(manager.addInterface(InterfaceType::Bluetooth, &bluetooth));
manager.enable();
wifi.received_frames.push_back({0x04});
uint8_t command[MAX_FRAME_SIZE] = {};
ASSERT_EQ(manager.checkRecvFrame(command), 1u);
manager.lockReplyRoute();
wifi.change_session = true;
wifi.received_frames.push_back({0x16});
ASSERT_EQ(manager.checkRecvFrame(command), 1u);
ASSERT_EQ(command[0], 0x16);
ASSERT_TRUE(manager.isReplyRouteFor(&wifi));
const uint8_t device_info[] = {0x0D, 0x43};
ASSERT_EQ(manager.writeFrame(device_info, sizeof(device_info)), sizeof(device_info));
ASSERT_EQ(wifi.sent_frames.size(), 1u);
EXPECT_TRUE(usb.sent_frames.empty());
EXPECT_TRUE(bluetooth.sent_frames.empty());
// Cancelling the prior WiFi iterator also releases its lock, so another
// transport may dispatch its own command on the next pass.
usb.received_frames.push_back({0x16});
ASSERT_EQ(manager.checkRecvFrame(command), 1u);
EXPECT_TRUE(manager.isReplyRouteFor(&usb));
}
TEST(MultiSerialInterface, CapturedAsyncReplySurvivesLaterRouteChanges) {
MultiSerialInterface manager;
FakeSerialInterface usb;