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Example impl for /status

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Lion Kortlepel 2021-12-07 15:34:01 +01:00
parent cd19ae0836
commit a19943c96d
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1 changed files with 61 additions and 1 deletions
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62
src/Http.cpp
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@ -1,15 +1,23 @@
#include "Http.h"
#include "Client.h"
#include "Common.h"
#include "CustomAssert.h"
#include "LuaAPI.h"
#include <map>
#include <random>
#include <rapidjson/document.h>
#include <rapidjson/rapidjson.h>
#include <rapidjson/stringbuffer.h>
#include <rapidjson/writer.h>
#include <stdexcept>
fs::path Http::Server::THttpServerInstance::KeyFilePath;
fs::path Http::Server::THttpServerInstance::CertFilePath;
// TODO: Add sentry error handling back
namespace json = rapidjson;
std::string Http::GET(const std::string& host, int port, const std::string& target, unsigned int* status) {
httplib::SSLClient client(host, port);
client.enable_server_certificate_verification(false);
@ -291,10 +299,62 @@ void Http::Server::THttpServerInstance::operator()() {
res.set_content("<!DOCTYPE html><article><h1>Hello World!</h1><section><p>BeamMP Server can now serve HTTP requests!</p></section></article></html>", "text/html");
});
HttpLibServerInstance->Get("/health", [](const httplib::Request&, httplib::Response& res) {
res.set_content("0", "text/plain");
size_t SystemsGood = 0;
size_t SystemsBad = 0;
auto Statuses = Application::GetSubsystemStatuses();
for (const auto& NameStatusPair : Statuses) {
switch (NameStatusPair.second) {
case Application::Status::Starting:
case Application::Status::ShuttingDown:
case Application::Status::Shutdown:
case Application::Status::Good:
SystemsGood++;
break;
case Application::Status::Bad:
SystemsBad++;
break;
}
}
res.set_content(SystemsBad == 0 ? "0" : "1", "text/plain");
res.status = 200;
});
HttpLibServerInstance->Get("/status", [](const httplib::Request&, httplib::Response& res) {
try {
json::Document response;
response.SetObject();
rapidjson::Document::AllocatorType& Allocator = response.GetAllocator();
// add to response
auto& Server = LuaAPI::MP::Engine->Server();
size_t CarCount = 0;
size_t GuestCount = 0;
json::Value Array(rapidjson::kArrayType);
LuaAPI::MP::Engine->Server().ForEachClient([&](std::weak_ptr<TClient> Client) -> bool {
if (!Client.expired()) {
auto Locked = Client.lock();
CarCount += Locked->GetCarCount();
GuestCount += Locked->IsGuest() ? 1 : 0;
json::Value Player(json::kObjectType);
Player.AddMember("name", json::StringRef(Locked->GetName().c_str()), Allocator);
Player.AddMember("id", Locked->GetID(), Allocator);
Array.PushBack(Player, Allocator);
}
return true;
});
response.AddMember("players", Array, Allocator);
response.AddMember("player_count", Server.ClientCount(), Allocator);
response.AddMember("guest_count", GuestCount, Allocator);
response.AddMember("car_count", CarCount, Allocator);
// compile & send response
json::StringBuffer sb;
json::Writer<json::StringBuffer> writer(sb);
response.Accept(writer);
res.set_content(sb.GetString(), "application/json");
} catch (const std::exception& e) {
beammp_error("Exception in /status endpoint: " + std::string(e.what()));
res.status = 500;
}
});
// magic endpoint
HttpLibServerInstance->Get({ 0x2f, 0x6b, 0x69, 0x74, 0x74, 0x79 }, [](const httplib::Request&, httplib::Response& res) {
res.set_content(std::string(Magic), "text/plain");