Rune Harlyk
76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
#pragma once
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#include <esp_http_server.h>
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#include <functional>
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#include <vector>
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#include <string>
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#include <map>
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#include <ArduinoJson.h>
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using HttpGetHandler = std::function<esp_err_t(httpd_req_t*)>;
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using HttpPostHandler = std::function<esp_err_t(httpd_req_t*, JsonVariant&)>;
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using WsFrameHandler = std::function<esp_err_t(httpd_req_t*, httpd_ws_frame_t*)>;
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using WsOpenHandler = std::function<void(httpd_req_t*)>;
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using WsCloseHandler = std::function<void(int)>;
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struct HttpRoute {
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std::string uri;
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httpd_method_t method;
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HttpGetHandler getHandler;
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HttpPostHandler postHandler;
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bool isWebsocket;
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};
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class WebServer {
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public:
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WebServer();
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~WebServer();
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void config(size_t maxUriHandlers, size_t stackSize);
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esp_err_t listen(uint16_t port);
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void stop();
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void on(const char* uri, httpd_method_t method, HttpGetHandler handler);
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void on(const char* uri, httpd_method_t method, HttpPostHandler handler);
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void onWsFrame(WsFrameHandler handler);
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void onWsOpen(WsOpenHandler handler);
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void onWsClose(WsCloseHandler handler);
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void registerWebsocket(const char* uri);
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esp_err_t wsSend(int sockfd, const uint8_t* data, size_t len);
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esp_err_t wsSendAll(const uint8_t* data, size_t len);
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void addWsClient(int sockfd);
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void removeWsClient(int sockfd);
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std::vector<int> getWsClients();
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void addDefaultHeader(const char* key, const char* value);
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httpd_handle_t getHandle() { return server_; }
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static esp_err_t sendJson(httpd_req_t* req, int status, const char* json);
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static esp_err_t sendJson(httpd_req_t* req, int status, JsonDocument& doc);
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static esp_err_t sendError(httpd_req_t* req, int status, const char* message);
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static esp_err_t sendOk(httpd_req_t* req);
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private:
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httpd_handle_t server_ = nullptr;
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httpd_config_t config_;
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std::vector<HttpRoute> routes_;
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std::map<std::string, std::string> defaultHeaders_;
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std::vector<int> wsClients_;
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SemaphoreHandle_t wsMutex_;
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WsFrameHandler wsFrameHandler_;
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WsOpenHandler wsOpenHandler_;
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WsCloseHandler wsCloseHandler_;
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static esp_err_t httpHandler(httpd_req_t* req);
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static esp_err_t wsHandler(httpd_req_t* req);
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void applyDefaultHeaders(httpd_req_t* req);
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esp_err_t registerRoute(const HttpRoute& route);
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};
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extern WebServer server;
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