http_server.h

Go to the documentation of this file.

// uvco (c) 2025 Lewin Bormann. See LICENSE for specific terms.
 
#pragma once
 
#include <functional>
#include <string>
#include <string_view>
#include <unordered_map>
#include <utility>
#include <vector>
 
#include <fmt/core.h>
#include <fmt/format.h>
 
#include "uvco/promise/promise.h"
#include "uvco/tcp.h"
 
namespace uvco::examples {

 
struct HttpRequest {
  std::string_view method;
  std::string_view path;
  std::string_view version;
  std::vector<std::pair<std::string_view, std::string_view>> headers;
};
 
struct HttpResponse {
  int statusCode = 200;
  std::string statusMessage = "OK";
  std::vector<std::pair<std::string_view, std::string>> headers;
  std::string body;
 
  HttpResponse();
 
  std::string toString();
};
 
using HttpHandler = std::function<Promise<HttpResponse>(const HttpRequest &)>;

class Router {
public:
  void addRoute(const std::string &path, HttpHandler handler);
 
  [[nodiscard]] HttpHandler getHandler(const std::string &path) const;
 
private:
  std::unordered_map<std::string, HttpHandler> routes_;
};

Promise<HttpResponse> notFoundHandler(const HttpRequest &request);

Promise<void> httpServer(TcpServer &server, Router router);

 
} // namespace uvco::examples