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#include <mbgl/test/util.hpp>
#include <mbgl/util/chrono.hpp>
#include <mbgl/util/logging.hpp>
// Limit to 4 threads (default is the nbr of CPU cores)
#define CPPHTTPLIB_THREAD_POOL_COUNT 4
#include <httplib.h>
#include <atomic>
namespace mbgl {
namespace test {
void runServer(std::unique_ptr<httplib::Server>& server) {
using namespace httplib;
server->Get("/test", [](const Request& req, Response& res) {
if (req.has_param("modified")) {
std::string str = util::rfc1123(util::parseTimestamp(std::stoi(req.get_param_value("modified"))));
res.set_header("Last-Modified", str);
}
if (req.has_param("expires")) {
std::string str = util::rfc1123(util::parseTimestamp(std::stoi(req.get_param_value("expires"))));
res.set_header("Expires", str);
}
if (req.has_param("etag")) {
res.set_header("ETag", req.get_param_value("etag"));
}
if (req.has_param("cachecontrol")) {
res.set_header("Cache-Control", "max-age=" + req.get_param_value("cachecontrol"));
}
res.set_content("Hello World!", "text/plain");
});
server->Get("/stale", [](const Request&, Response&) {
// Never respond.
});
std::atomic_int cacheCounter(0);
server->Get("/cache", [&](const Request&, Response& res) {
res.set_header("Cache-Control", "max-age=30"); // Allow caching for 30 seconds
res.set_content("Response " + std::to_string(++cacheCounter), "text/plain");
});
server->Get("/revalidate-same", [](const Request& req, Response& res) {
if (req.get_header_value("if-none-match") == "snowfall") {
// Second request can be cached for 1 second.
res.set_header("Cache-Control", "max-age=1, must-revalidate");
res.status = 304;
} else {
// First request must always be revalidated.
res.set_header("ETag", "snowfall");
res.set_header("Cache-Control", "must-revalidate");
res.status = 200;
res.set_content("Response", "text/plain");
}
});
std::atomic_bool expiredOnce(true);
server->Get("/clockskew", [&](const Request&, Response& res) {
std::string dateStr;
if (expiredOnce) {
dateStr = "jan 1 10:00:00 2010 utc";
expiredOnce = false;
} else {
dateStr = "jan 1 10:01:00 2010 utc";
}
res.set_header("Expires", util::rfc1123(util::parseTimestamp(dateStr.c_str())));
res.status = 200;
res.set_content("Response", "text/plain");
});
server->Get("/revalidate-modified", [&](const Request& req, Response& res) {
auto jan1 = util::parseTimestamp("jan 1 2015 utc");
if (req.has_header("if-modified-since")) {
auto modified_since = util::parseTimestamp(req.get_header_value("if-modified-since").c_str());
if (modified_since >= jan1) {
res.set_header("Cache-Control", "max-age=1, must-revalidate");
res.status = 304;
return;
}
}
// First request must always be revalidated.
res.set_header("Last-Modified", util::rfc1123(jan1));
res.set_header("Cache-Control", "must-revalidate");
res.status = 200;
res.set_content("Response", "text/plain");
});
std::atomic_int revalidateEtagCounter(1);
server->Get("/revalidate-etag", [&](const Request&, Response& res) {
res.set_header("ETag", "response-" + std::to_string(revalidateEtagCounter));
res.set_header("Cache-Control", "must-revalidate");
res.status = 200;
res.set_content("Response " + std::to_string(revalidateEtagCounter), "text/plain");
revalidateEtagCounter++;
});
server->Get("/empty-data", [](const Request&, Response& res) { res.status = 200; });
server->Get("/no-content", [](const Request&, Response& res) { res.status = 204; });
server->Get("/not-found", [](const Request&, Response& res) {
res.status = 404;
res.set_content("Not Found!", "text/plain");
});
server->Get("/permanent-error", [](const Request&, Response& res) {
res.status = 500;
res.set_content("Server Error!", "text/plain");
});
std::atomic_int temporaryErrorCounter(0);
server->Get("/temporary-error", [&](const Request&, Response& res) {
if (temporaryErrorCounter == 0) {
res.status = 500;
} else {
res.status = 200;
res.set_content("Hello World!", "text/plain");
}
temporaryErrorCounter++;
});
server->Get("/rate-limit", [](const Request& req, Response& res) {
if (req.has_param("std")) {
res.set_header("Retry-After", "1");
} else if (req.has_param("mbx")) {
res.set_header("x-rate-limit-reset", std::to_string(util::now().time_since_epoch().count() + 1));
}
res.status = 429;
});
std::atomic_bool styleFailOnce500(true);
server->Get("/style-fail-once-500", [&](const Request&, Response& res) {
if (styleFailOnce500) {
res.status = 500;
res.set_content("Not found!", "text/plain");
styleFailOnce500 = false;
} else {
res.status = 200;
res.set_content(R"({ "version": 8, "name": "Test Style" })", "text/plain");
}
});
std::atomic_bool styleFailOnce404(true);
server->Get("/style-fail-once-404", [&](const Request&, Response& res) {
if (styleFailOnce404) {
res.status = 404;
res.set_content("Not found!", "text/plain");
styleFailOnce404 = false;
} else {
res.status = 200;
res.set_content(R"({ "version": 8, "name": "Test Style" })", "text/plain");
}
});
std::atomic_bool styleFailOnce404Cache(true);
server->Get("/style-fail-once-404-cache", [&](const Request&, Response& res) {
if (styleFailOnce404Cache) {
res.set_header("Cache-Control", "max-age=30");
res.status = 404;
res.set_content("Not found!", "text/plain");
styleFailOnce404Cache = false;
} else {
res.status = 200;
res.set_content(R"({ "version": 8, "name": "Teste Style" })", "text/plain");
}
});
server->Get("/delayed", [](const Request&, Response& res) {
usleep(200000);
res.status = 200;
res.set_content("Response", "text/plain");
});
server->Get(R"(/load/(\d+))", [](const Request req, Response& res) {
auto numbers = req.matches[1];
res.set_content("Request " + std::string(numbers), "text/plain");
});
server->listen("127.0.0.1", 3000);
}
HttpServer::HttpServer() {
server = std::make_unique<httplib::Server>();
serverThread = std::thread(runServer, std::ref(server));
}
HttpServer::~HttpServer() {
server->stop();
serverThread.join();
}
} // namespace test
} // namespace mbgl
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