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#include <mbgl/test/server.hpp>
#include <mbgl/platform/log.hpp>
#include <iostream>
#include <string>
#include <thread>
#include <future>
#include <mbgl/util/chrono.hpp>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wshadow"
#pragma GCC diagnostic ignored "-Wformat"
#include "httplib.h"
#pragma GCC diagnostic pop
#include <memory>
namespace mbgl {
namespace test {
std::string timestampToISO(const time_t rawtime){
struct tm * dt;
char buffer [30];
dt = localtime(&rawtime);
//Tue, 05 Jul 2016 19:52:50 GMT
strftime(buffer, sizeof(buffer), "%a, %d %b %Y %T %Z", dt);
return std::string(buffer);
}
Server::Server(bool) {
svr = std::make_unique<httplib::Server>();
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
svr->get("/test", [](const auto& req, auto& res) {
if(req.has_param("modified")) {
res.set_header("Last-Modified", timestampToISO(std::stoi(req.params.at("modified"))).c_str());
}
if (req.has_param("expires")) {
res.set_header("Expires", timestampToISO(std::stoi(req.params.at("expires"))).c_str());
}
if (req.has_param("etag")) {
res.set_header("ETag", req.params.find("etag")->second.c_str());
}
if (req.has_param("cachecontrol")) {
res.set_header("Cache-Control", req.params.find("cachecontrol")->second.c_str());
}
res.set_content("Hello World!", "text/plain");
});
svr->get("/stale", [] (const auto& req, auto& res) {
//Don't respond
});
svr->get("/cache", [](const auto& req, auto& res) {
static int cacheCounter;
res.set_header("Cache-Control", "max-age=30");
res.set_content("Response " + std::to_string(++cacheCounter), "text/plain");
});
svr->get("/revalidate-same", [](const auto& req, auto& res) {
if (req.has_header("If-None-Match") && req.headers.find("If-None-Match")->second == "snowfall") {
// Second request can be cached for 30 seconds.
res.set_header("Cache-Control", "max-age=30");
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");
}
});
svr->get("/clockskew", [](const auto& req, auto& res) {
static int expiresCounter = 0;
char dateString[25];
sprintf(dateString, "Feb 01 2010 10:0%d:00", ++expiresCounter);
res.set_header("Expires", dateString);
res.status = 200;
res.set_content("Response", "text/plain");
});
svr->get("/revalidate-modified", [](const auto& req, auto& res) {
Timestamp jan1 = util::parseTimestamp("Jan 01 2015");
if (req.has_header("If-Modified-Since")) {
Timestamp modified_since = util::parseTimestamp(req.headers.find("If-Modified-Since")->second.c_str());
if (modified_since >= jan1) {
res.set_header("Cache-Control", "max-age=30");
res.status = 304;
return;
}
}
// First request must always be revalidated.
res.set_header("Last-Modified", timestampToISO(std::chrono::system_clock::to_time_t(jan1)).c_str());
res.set_header("Cache-Control", "must-revalidate");
res.status = 200;
res.set_content("Response", "text/plain");
});
svr->get("/revalidate-etag", [](const auto& req, auto& res) {
static int revalidateEtagCounter = 1;
res.set_header("ETag", std::string("response-").append(std::to_string(revalidateEtagCounter)).c_str());
res.set_header("Cache-Control", "must-revalidate");
res.status = 200;
res.set_content(std::string("Response ").append(std::to_string(revalidateEtagCounter)), "text/plain");
revalidateEtagCounter++;
});
svr->get("/empty-data", [](const auto& req, auto& res) {
res.status = 200;
});
svr->get("/no-content", [](const auto& req, auto& res) {
res.status = 204;
});
svr->get("/not-found", [](const auto& req, auto& res) {
res.status = 404;
res.set_content("Not Found", "text/plain");
});
svr->get("/permanent-error", [](const auto& req, auto& res) {
res.status = 500;
res.set_content("Server Error", "text/plain");
});
svr->get("/temporary-error", [](const auto& req, auto& res) {
static int temporaryErrorCounter = 0;
if (temporaryErrorCounter == 0) {
res.status = 500;
} else {
res.status = 200;
res.set_content("Hello World!", "text/plain");
}
temporaryErrorCounter++;
});
svr->get("/delayed", [](const auto& req, auto& res) {
std::this_thread::sleep_for(std::chrono::milliseconds(200));
res.status = 200;
res.set_content("Response", "text/plain");
});
svr->get(R"(/load/(\d+))", [](const auto& req, auto& res) {
std::string number = req.matches.str(1);
res.set_content(std::string("Request ").append(number), "text/plain");
});
#pragma GCC diagnostic pop
}
Server::~Server() {
svr->stop();
}
void Server::start() {
const int port = 3000;
std::cout << "Starting server on port: " << port << "\n";
f_ = std::async(std::launch::async, [&](){
up_ = true;
svr->listen("127.0.0.1", port);
});
while (!up_) {
usleep(1000);
}
std::cout << "Server should be up\n";
}
} // namespace test
} // namespace mbgl
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