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WSConnection improvements: better destruction, logging

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This commit is contained in:
Doug Hoyte
2023-09-02 14:05:50 -04:00
parent 8a8637ee25
commit e7faa0f813
1 changed files with 37 additions and 10 deletions
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47
src/WSConnection.h
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@ -6,7 +6,7 @@
#include "golpe.h"
class WSConnection {
class WSConnection : NonCopyable {
std::string url;
uWS::Hub hub;
@ -26,19 +26,17 @@ class WSConnection {
std::function<void()> onDisconnect;
std::function<void()> onError;
bool reconnect = true;
std::atomic<bool> shutdown = false;
uint64_t reconnectDelayMilliseconds = 5'000;
std::string remoteAddr;
~WSConnection() {
close();
if (hubGroup || hubTrigger || currWs) LW << "WSConnection destroyed before close";
}
void close() {
if (hubGroup) hubGroup->close();
hubGroup = nullptr;
if (hubTrigger) hubTrigger->close();
hubTrigger = nullptr;
shutdown = true;
trigger();
}
// Should only be called from the websocket thread (ie within an onConnect or onMessage callback)
@ -58,22 +56,24 @@ class WSConnection {
void run() {
hubGroup = hub.createGroup<uWS::CLIENT>(uWS::PERMESSAGE_DEFLATE | uWS::SLIDING_DEFLATE_WINDOW);
auto doConnect = [&](uint64_t delay = 0){
if (delay) std::this_thread::sleep_for(std::chrono::milliseconds(delay));
if (shutdown) return;
LI << "Attempting to connect to " << url;
hub.connect(url, nullptr, {}, 5000, hubGroup);
};
hubGroup->onConnection([&](uWS::WebSocket<uWS::CLIENT> *ws, uWS::HttpRequest req) {
if (shutdown) return;
if (currWs) {
currWs->terminate();
currWs = nullptr;
}
remoteAddr = ws->getAddress().address;
LI << "Connected to " << remoteAddr;
LI << "Connected to " << url << " (" << remoteAddr << ")";
{
int optval = 1;
@ -93,7 +93,9 @@ class WSConnection {
});
hubGroup->onDisconnection([&](uWS::WebSocket<uWS::CLIENT> *ws, int code, char *message, size_t length) {
LI << "Disconnected: " << code << "/" << (message ? std::string_view(message, length) : "-");
LI << "Disconnected from " << url << " : " << code << "/" << (message ? std::string_view(message, length) : "-");
if (shutdown) return;
if (ws == currWs) {
currWs = nullptr;
@ -123,6 +125,11 @@ class WSConnection {
});
std::function<void()> asyncCb = [&]{
if (shutdown) {
terminate();
return;
}
if (!onTrigger) return;
try {
@ -145,4 +152,24 @@ class WSConnection {
hub.run();
}
private:
void terminate() {
if (hubGroup) {
hubGroup->close();
hubGroup = nullptr;
}
if (hubTrigger) {
hubTrigger->close();
hubTrigger = nullptr;
}
if (currWs) {
currWs->terminate();
currWs = nullptr;
}
}
};