shaka-packager/packager/media/test/test_web_server.h

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// Copyright 2023 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef PACKAGER_MEDIA_TEST_TEST_WEB_SERVER_H_
#define PACKAGER_MEDIA_TEST_TEST_WEB_SERVER_H_
#include <map>
#include <memory>
#include <thread>
#include <absl/synchronization/mutex.h>
#include <absl/time/time.h>
// Forward declare mongoose struct types, used as pointers below.
struct mg_connection;
struct mg_http_message;
struct mg_mgr;
namespace shaka {
namespace media {
class TestWebServer {
public:
TestWebServer();
~TestWebServer();
bool Start();
// Reflects back the request characteristics as a JSON response.
std::string ReflectUrl() { return base_url_ + "/reflect"; }
// Responds with a specific HTTP status code.
std::string StatusCodeUrl(int code) {
return base_url_ + "/status?code=" + std::to_string(code);
}
// Responds with HTTP 200 after a delay.
std::string DelayUrl(int seconds) {
return base_url_ + "/delay?seconds=" + std::to_string(seconds);
}
private:
enum TestWebServerStatus {
kNew,
kFailed,
kStarted,
kStopped,
};
absl::Mutex mutex_;
TestWebServerStatus status_ ABSL_GUARDED_BY(mutex_);
absl::CondVar started_ ABSL_GUARDED_BY(mutex_);
absl::CondVar stop_ ABSL_GUARDED_BY(mutex_);
bool stopped_ ABSL_GUARDED_BY(mutex_);
// Connections to be handled again later, mapped to the time at which we
// should handle them again. We can't block the server thread directly to
// simulate delays. Only ever accessed from |thread_|.
std::map<struct mg_connection*, absl::Time> delayed_connections_;
std::unique_ptr<std::thread> thread_;
std::string base_url_;
// Sets base_url_.
bool TryListenOnPort(struct mg_mgr* manager, int port);
void ThreadCallback();
static void HandleEvent(struct mg_connection* connection,
int event,
void* event_data,
void* callback_data);
bool HandleStatus(struct mg_http_message* message,
struct mg_connection* connection);
bool HandleDelay(struct mg_http_message* message,
struct mg_connection* connection);
bool HandleReflect(struct mg_http_message* message,
struct mg_connection* connection);
};
} // namespace media
} // namespace shaka
#endif // PACKAGER_MEDIA_TEST_TEST_WEB_SERVER_H_