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@@ -1,6 +1,8 @@
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-// flipper_http.h
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-#ifndef FLIPPER_HTTP_H
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-#define FLIPPER_HTTP_H
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+// Description: Flipper HTTP API (For use with Flipper Zero and the FlipperHTTP flash: https://github.com/jblanked/FlipperHTTP)
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+// License: MIT
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+// Author: JBlanked
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+// File: flipper_http.h
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+#pragma once
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#include <gui/gui.h>
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#include <gui/view.h>
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@@ -13,374 +15,245 @@
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#include <storage/storage.h>
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#include <momentum/settings.h>
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-// STORAGE_EXT_PATH_PREFIX is defined in the Furi SDK as /ext
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-
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-#define HTTP_TAG "FlipWiFi" // change this to your app name
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-#define http_tag "flip_wifi" // change this to your app id
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-#define UART_CH (momentum_settings.uart_esp_channel) // UART channel
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-#define TIMEOUT_DURATION_TICKS (5 * 1000) // 5 seconds
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-#define BAUDRATE (115200) // UART baudrate
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-#define RX_BUF_SIZE 2048 // UART RX buffer size
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-#define RX_LINE_BUFFER_SIZE 4096 // UART RX line buffer size (increase for large responses)
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-#define MAX_FILE_SHOW 4096 // Maximum data from file to show
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-#define FILE_BUFFER_SIZE 512 // File buffer size
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+#define HTTP_TAG "FlipWiFi" // change this to your app name
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+#define http_tag "flip_wifi" // change this to your app id
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+#define UART_CH (momentum_settings.uart_esp_channel) // UART channel
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+#define TIMEOUT_DURATION_TICKS (15 * 1000) // 15 seconds (for WiFi scanning)
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+#define BAUDRATE (115200) // UART baudrate
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+#define RX_BUF_SIZE 2048 // UART RX buffer size
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+#define RX_LINE_BUFFER_SIZE 4096 // UART RX line buffer size (increase for large responses)
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+#define MAX_FILE_SHOW 4096 // Maximum data from file to show
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+#define FILE_BUFFER_SIZE 512 // File buffer size
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// Forward declaration for callback
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-typedef void (*FlipperHTTP_Callback)(const char *line, void *context);
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+typedef void (*FlipperHTTP_Callback)(const char* line, void* context);
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// State variable to track the UART state
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-typedef enum
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-{
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- INACTIVE, // Inactive state
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- IDLE, // Default state
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+typedef enum {
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+ INACTIVE, // Inactive state
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+ IDLE, // Default state
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RECEIVING, // Receiving data
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- SENDING, // Sending data
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- ISSUE, // Issue with connection
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-} SerialState;
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+ SENDING, // Sending data
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+ ISSUE, // Issue with connection
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+} HTTPState;
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// Event Flags for UART Worker Thread
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-typedef enum
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-{
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+typedef enum {
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WorkerEvtStop = (1 << 0),
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WorkerEvtRxDone = (1 << 1),
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} WorkerEvtFlags;
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+typedef enum {
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+ GET, // GET request
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+ POST, // POST request
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+ PUT, // PUT request
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+ DELETE, // DELETE request
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+ //
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+ BYTES, // Stream bytes to file
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+ BYTES_POST, // Stream bytes to file after a POST request
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+} HTTPMethod;
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+
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+typedef enum {
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+ HTTP_CMD_WIFI_CONNECT,
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+ HTTP_CMD_WIFI_DISCONNECT,
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+ HTTP_CMD_IP_ADDRESS,
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+ HTTP_CMD_IP_WIFI,
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+ HTTP_CMD_SCAN,
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+ HTTP_CMD_LIST_COMMANDS,
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+ HTTP_CMD_LED_ON,
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+ HTTP_CMD_LED_OFF,
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+ HTTP_CMD_PING
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+} HTTPCommand; // list of non-input commands
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+
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// FlipperHTTP Structure
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-typedef struct
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-{
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- FuriStreamBuffer *flipper_http_stream; // Stream buffer for UART communication
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- FuriHalSerialHandle *serial_handle; // Serial handle for UART communication
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- FuriThread *rx_thread; // Worker thread for UART
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- FuriThreadId rx_thread_id; // Worker thread ID
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+typedef struct {
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+ FuriStreamBuffer* flipper_http_stream; // Stream buffer for UART communication
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+ FuriHalSerialHandle* serial_handle; // Serial handle for UART communication
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+ FuriThread* rx_thread; // Worker thread for UART
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+ FuriThreadId rx_thread_id; // Worker thread ID
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FlipperHTTP_Callback handle_rx_line_cb; // Callback for received lines
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- void *callback_context; // Context for the callback
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- SerialState state; // State of the UART
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-
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- // variable to store the last received data from the UART
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- char *last_response;
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+ void* callback_context; // Context for the callback
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+ HTTPState state; // State of the UART
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+ HTTPMethod method; // HTTP method
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+ char* last_response; // variable to store the last received data from the UART
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char file_path[256]; // Path to save the received data
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-
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- // Timer-related members
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- FuriTimer *get_timeout_timer; // Timer for HTTP request timeout
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-
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- bool started_receiving_get; // Indicates if a GET request has started
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- bool just_started_get; // Indicates if GET data reception has just started
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-
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- bool started_receiving_post; // Indicates if a POST request has started
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- bool just_started_post; // Indicates if POST data reception has just started
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-
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- bool started_receiving_put; // Indicates if a PUT request has started
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- bool just_started_put; // Indicates if PUT data reception has just started
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-
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- bool started_receiving_delete; // Indicates if a DELETE request has started
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- bool just_started_delete; // Indicates if DELETE data reception has just started
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-
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- // Buffer to hold the raw bytes received from the UART
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- uint8_t *received_bytes;
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- size_t received_bytes_len; // Length of the received bytes
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- bool is_bytes_request; // Flag to indicate if the request is for bytes
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- bool save_bytes; // Flag to save the received data to a file
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- bool save_received_data; // Flag to save the received data to a file
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-
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+ FuriTimer* get_timeout_timer; // Timer for HTTP request timeout
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+ bool started_receiving; // Indicates if a request has started
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+ bool just_started; // Indicates if data reception has just started
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+ bool is_bytes_request; // Flag to indicate if the request is for bytes
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+ bool save_bytes; // Flag to save the received data to a file
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+ bool save_received_data; // Flag to save the received data to a file
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bool just_started_bytes; // Indicates if bytes data reception has just started
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+ size_t bytes_received; // Number of bytes received
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+ char rx_line_buffer[RX_LINE_BUFFER_SIZE]; // Buffer for received lines
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+ uint8_t file_buffer[FILE_BUFFER_SIZE]; // Buffer for file data
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+ size_t file_buffer_len; // Length of the file buffer
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+ size_t content_length; // Length of the content received
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+ int status_code; // HTTP status code
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} FlipperHTTP;
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-extern FlipperHTTP fhttp;
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-// Global static array for the line buffer
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-extern char rx_line_buffer[RX_LINE_BUFFER_SIZE];
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-extern uint8_t file_buffer[FILE_BUFFER_SIZE];
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-extern size_t file_buffer_len;
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-
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-// fhttp.last_response holds the last received data from the UART
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-
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-// Function to append received data to file
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-// make sure to initialize the file path before calling this function
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-bool flipper_http_append_to_file(
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- const void *data,
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- size_t data_size,
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- bool start_new_file,
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- char *file_path);
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-
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-FuriString *flipper_http_load_from_file(char *file_path);
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-
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-// UART worker thread
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-/**
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- * @brief Worker thread to handle UART data asynchronously.
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- * @return 0
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- * @param context The context to pass to the callback.
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- * @note This function will handle received data asynchronously via the callback.
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- */
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-// UART worker thread
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-int32_t flipper_http_worker(void *context);
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-
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-// Timer callback function
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-/**
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- * @brief Callback function for the GET timeout timer.
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- * @return 0
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- * @param context The context to pass to the callback.
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- * @note This function will be called when the GET request times out.
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- */
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-void get_timeout_timer_callback(void *context);
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-
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-// UART RX Handler Callback (Interrupt Context)
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-/**
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- * @brief A private callback function to handle received data asynchronously.
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- * @return void
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- * @param handle The UART handle.
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- * @param event The event type.
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- * @param context The context to pass to the callback.
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- * @note This function will handle received data asynchronously via the callback.
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- */
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-void _flipper_http_rx_callback(
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- FuriHalSerialHandle *handle,
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- FuriHalSerialRxEvent event,
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- void *context);
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-
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-// UART initialization function
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/**
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* @brief Initialize UART.
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- * @return true if the UART was initialized successfully, false otherwise.
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- * @param callback The callback function to handle received data (ex. flipper_http_rx_callback).
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- * @param context The context to pass to the callback.
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+ * @return FlipperHTTP context if the UART was initialized successfully, NULL otherwise.
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* @note The received data will be handled asynchronously via the callback.
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*/
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-bool flipper_http_init(FlipperHTTP_Callback callback, void *context);
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+FlipperHTTP* flipper_http_alloc();
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-// Deinitialize UART
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/**
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* @brief Deinitialize UART.
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* @return void
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+ * @param fhttp The FlipperHTTP context
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* @note This function will stop the asynchronous RX, release the serial handle, and free the resources.
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*/
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-void flipper_http_deinit();
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+void flipper_http_free(FlipperHTTP* fhttp);
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-// Function to send data over UART with newline termination
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/**
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- * @brief Send data over UART with newline termination.
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- * @return true if the data was sent successfully, false otherwise.
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- * @param data The data to send over UART.
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- * @note The data will be sent over UART with a newline character appended.
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- */
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-bool flipper_http_send_data(const char *data);
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-
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-// Function to send a PING request
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-/**
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- * @brief Send a PING request to check if the Wifi Dev Board is connected.
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- * @return true if the request was successful, false otherwise.
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- * @note The received data will be handled asynchronously via the callback.
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- * @note This is best used to check if the Wifi Dev Board is connected.
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- * @note The state will remain INACTIVE until a PONG is received.
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+ * @brief Append received data to a file.
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+ * @return true if the data was appended successfully, false otherwise.
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+ * @param data The data to append to the file.
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+ * @param data_size The size of the data to append.
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+ * @param start_new_file Flag to indicate if a new file should be created.
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+ * @param file_path The path to the file.
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+ * @note Make sure to initialize the file path before calling this function.
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*/
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-bool flipper_http_ping();
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+bool flipper_http_append_to_file(
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+ const void* data,
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+ size_t data_size,
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+ bool start_new_file,
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+ char* file_path);
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-// Function to list available commands
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/**
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- * @brief Send a command to list available commands.
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- * @return true if the request was successful, false otherwise.
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- * @note The received data will be handled asynchronously via the callback.
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+ * @brief Load data from a file.
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+ * @return The loaded data as a FuriString.
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+ * @param file_path The path to the file to load.
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*/
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-bool flipper_http_list_commands();
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+FuriString* flipper_http_load_from_file(char* file_path);
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-// Function to turn on the LED
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/**
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- * @brief Allow the LED to display while processing.
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- * @return true if the request was successful, false otherwise.
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- * @note The received data will be handled asynchronously via the callback.
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+ * @brief Load data from a file with a size limit.
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+ * @return The loaded data as a FuriString.
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+ * @param file_path The path to the file to load.
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+ * @param limit The size limit for loading data.
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*/
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-bool flipper_http_led_on();
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+FuriString* flipper_http_load_from_file_with_limit(char* file_path, size_t limit);
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-// Function to turn off the LED
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/**
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- * @brief Disable the LED from displaying while processing.
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- * @return true if the request was successful, false otherwise.
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- * @note The received data will be handled asynchronously via the callback.
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+ * @brief Perform a task while displaying a loading screen
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+ * @param fhttp The FlipperHTTP context
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+ * @param http_request The function to send the request
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+ * @param parse_response The function to parse the response
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+ * @param success_view_id The view ID to switch to on success
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+ * @param failure_view_id The view ID to switch to on failure
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+ * @param view_dispatcher The view dispatcher to use
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+ * @return
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*/
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-bool flipper_http_led_off();
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+void flipper_http_loading_task(
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+ FlipperHTTP* fhttp,
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+ bool (*http_request)(void),
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+ bool (*parse_response)(void),
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+ uint32_t success_view_id,
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+ uint32_t failure_view_id,
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+ ViewDispatcher** view_dispatcher);
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-// Function to parse JSON data
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/**
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* @brief Parse JSON data.
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* @return true if the JSON data was parsed successfully, false otherwise.
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+ * @param fhttp The FlipperHTTP context
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* @param key The key to parse from the JSON data.
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* @param json_data The JSON data to parse.
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* @note The received data will be handled asynchronously via the callback.
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*/
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-bool flipper_http_parse_json(const char *key, const char *json_data);
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+bool flipper_http_parse_json(FlipperHTTP* fhttp, const char* key, const char* json_data);
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-// Function to parse JSON array data
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/**
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* @brief Parse JSON array data.
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* @return true if the JSON array data was parsed successfully, false otherwise.
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+ * @param fhttp The FlipperHTTP context
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* @param key The key to parse from the JSON array data.
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* @param index The index to parse from the JSON array data.
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* @param json_data The JSON array data to parse.
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* @note The received data will be handled asynchronously via the callback.
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*/
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-bool flipper_http_parse_json_array(const char *key, int index, const char *json_data);
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-
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-// Function to scan for WiFi networks
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-/**
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- * @brief Send a command to scan for WiFi networks.
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- * @return true if the request was successful, false otherwise.
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- * @note The received data will be handled asynchronously via the callback.
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- */
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-bool flipper_http_scan_wifi();
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-
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-// Function to save WiFi settings (returns true if successful)
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-/**
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- * @brief Send a command to save WiFi settings.
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- * @return true if the request was successful, false otherwise.
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- * @note The received data will be handled asynchronously via the callback.
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- */
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-bool flipper_http_save_wifi(const char *ssid, const char *password);
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-
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-// Function to get IP address of WiFi Devboard
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-/**
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- * @brief Send a command to get the IP address of the WiFi Devboard
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- * @return true if the request was successful, false otherwise.
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- * @note The received data will be handled asynchronously via the callback.
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- */
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-bool flipper_http_ip_address();
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-
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-// Function to get IP address of the connected WiFi network
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-/**
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- * @brief Send a command to get the IP address of the connected WiFi network.
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- * @return true if the request was successful, false otherwise.
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- * @note The received data will be handled asynchronously via the callback.
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- */
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-bool flipper_http_ip_wifi();
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-
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-// Function to disconnect from WiFi (returns true if successful)
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-/**
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- * @brief Send a command to disconnect from WiFi.
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- * @return true if the request was successful, false otherwise.
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- * @note The received data will be handled asynchronously via the callback.
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- */
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-bool flipper_http_disconnect_wifi();
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+bool flipper_http_parse_json_array(
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+ FlipperHTTP* fhttp,
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+ const char* key,
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+ int index,
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+ const char* json_data);
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-// Function to connect to WiFi (returns true if successful)
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/**
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- * @brief Send a command to connect to WiFi.
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- * @return true if the request was successful, false otherwise.
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- * @note The received data will be handled asynchronously via the callback.
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- */
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-bool flipper_http_connect_wifi();
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-
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-// Function to send a GET request
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-/**
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- * @brief Send a GET request to the specified URL.
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- * @return true if the request was successful, false otherwise.
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- * @param url The URL to send the GET request to.
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- * @note The received data will be handled asynchronously via the callback.
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+ * @brief Process requests and parse JSON data asynchronously
|
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|
+ * @param fhttp The FlipperHTTP context
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+ * @param http_request The function to send the request
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+ * @param parse_json The function to parse the JSON
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+ * @return true if successful, false otherwise
|
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|
*/
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-bool flipper_http_get_request(const char *url);
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+bool flipper_http_process_response_async(
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+ FlipperHTTP* fhttp,
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+ bool (*http_request)(void),
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+ bool (*parse_json)(void));
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|
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|
-// Function to send a GET request with headers
|
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/**
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|
- * @brief Send a GET request to the specified URL.
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+ * @brief Send a request to the specified URL.
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* @return true if the request was successful, false otherwise.
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- * @param url The URL to send the GET request to.
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- * @param headers The headers to send with the GET request.
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+ * @param fhttp The FlipperHTTP context
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+ * @param method The HTTP method to use.
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+ * @param url The URL to send the request to.
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+ * @param headers The headers to send with the request.
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+ * @param payload The data to send with the request.
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* @note The received data will be handled asynchronously via the callback.
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|
*/
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-bool flipper_http_get_request_with_headers(const char *url, const char *headers);
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+bool flipper_http_request(
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+ FlipperHTTP* fhttp,
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+ HTTPMethod method,
|
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+ const char* url,
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+ const char* headers,
|
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|
+ const char* payload);
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|
|
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|
-// Function to send a GET request with headers and return bytes
|
|
|
/**
|
|
|
- * @brief Send a GET request to the specified URL.
|
|
|
+ * @brief Send a command to save WiFi settings.
|
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|
* @return true if the request was successful, false otherwise.
|
|
|
- * @param url The URL to send the GET request to.
|
|
|
- * @param headers The headers to send with the GET request.
|
|
|
+ * @param fhttp The FlipperHTTP context
|
|
|
* @note The received data will be handled asynchronously via the callback.
|
|
|
*/
|
|
|
-bool flipper_http_get_request_bytes(const char *url, const char *headers);
|
|
|
+bool flipper_http_save_wifi(FlipperHTTP* fhttp, const char* ssid, const char* password);
|
|
|
|
|
|
-// Function to send a POST request with headers
|
|
|
/**
|
|
|
- * @brief Send a POST request to the specified URL.
|
|
|
+ * @brief Send a command.
|
|
|
* @return true if the request was successful, false otherwise.
|
|
|
- * @param url The URL to send the POST request to.
|
|
|
- * @param headers The headers to send with the POST request.
|
|
|
- * @param data The data to send with the POST request.
|
|
|
+ * @param fhttp The FlipperHTTP context
|
|
|
+ * @param command The command to send.
|
|
|
* @note The received data will be handled asynchronously via the callback.
|
|
|
*/
|
|
|
-bool flipper_http_post_request_with_headers(
|
|
|
- const char *url,
|
|
|
- const char *headers,
|
|
|
- const char *payload);
|
|
|
+bool flipper_http_send_command(FlipperHTTP* fhttp, HTTPCommand command);
|
|
|
|
|
|
-// Function to send a POST request with headers and return bytes
|
|
|
/**
|
|
|
- * @brief Send a POST request to the specified URL.
|
|
|
- * @return true if the request was successful, false otherwise.
|
|
|
- * @param url The URL to send the POST request to.
|
|
|
- * @param headers The headers to send with the POST request.
|
|
|
- * @param payload The data to send with the POST request.
|
|
|
- * @note The received data will be handled asynchronously via the callback.
|
|
|
+ * @brief Send data over UART with newline termination.
|
|
|
+ * @return true if the data was sent successfully, false otherwise.
|
|
|
+ * @param fhttp The FlipperHTTP context
|
|
|
+ * @param data The data to send over UART.
|
|
|
+ * @note The data will be sent over UART with a newline character appended.
|
|
|
*/
|
|
|
-bool flipper_http_post_request_bytes(const char *url, const char *headers, const char *payload);
|
|
|
+bool flipper_http_send_data(FlipperHTTP* fhttp, const char* data);
|
|
|
|
|
|
-// Function to send a PUT request with headers
|
|
|
/**
|
|
|
- * @brief Send a PUT request to the specified URL.
|
|
|
+ * @brief Send a request to the specified URL to start a WebSocket connection.
|
|
|
* @return true if the request was successful, false otherwise.
|
|
|
- * @param url The URL to send the PUT request to.
|
|
|
- * @param headers The headers to send with the PUT request.
|
|
|
- * @param data The data to send with the PUT request.
|
|
|
+ * @param fhttp The FlipperHTTP context
|
|
|
+ * @param url The URL to send the WebSocket request to.
|
|
|
+ * @param port The port to connect to
|
|
|
+ * @param headers The headers to send with the WebSocket request
|
|
|
* @note The received data will be handled asynchronously via the callback.
|
|
|
*/
|
|
|
-bool flipper_http_put_request_with_headers(
|
|
|
- const char *url,
|
|
|
- const char *headers,
|
|
|
- const char *payload);
|
|
|
+bool flipper_http_websocket_start(
|
|
|
+ FlipperHTTP* fhttp,
|
|
|
+ const char* url,
|
|
|
+ uint16_t port,
|
|
|
+ const char* headers);
|
|
|
|
|
|
-// Function to send a DELETE request with headers
|
|
|
/**
|
|
|
- * @brief Send a DELETE request to the specified URL.
|
|
|
+ * @brief Send a request to stop the WebSocket connection.
|
|
|
* @return true if the request was successful, false otherwise.
|
|
|
- * @param url The URL to send the DELETE request to.
|
|
|
- * @param headers The headers to send with the DELETE request.
|
|
|
- * @param data The data to send with the DELETE request.
|
|
|
+ * @param fhttp The FlipperHTTP context
|
|
|
* @note The received data will be handled asynchronously via the callback.
|
|
|
*/
|
|
|
-bool flipper_http_delete_request_with_headers(
|
|
|
- const char *url,
|
|
|
- const char *headers,
|
|
|
- const char *payload);
|
|
|
-
|
|
|
-// Function to handle received data asynchronously
|
|
|
-/**
|
|
|
- * @brief Callback function to handle received data asynchronously.
|
|
|
- * @return void
|
|
|
- * @param line The received line.
|
|
|
- * @param context The context passed to the callback.
|
|
|
- * @note The received data will be handled asynchronously via the callback and handles the state of the UART.
|
|
|
- */
|
|
|
-void flipper_http_rx_callback(const char *line, void *context);
|
|
|
-
|
|
|
-// Function to trim leading and trailing spaces and newlines from a constant string
|
|
|
-char *trim(const char *str);
|
|
|
-/**
|
|
|
- * @brief Process requests and parse JSON data asynchronously
|
|
|
- * @param http_request The function to send the request
|
|
|
- * @param parse_json The function to parse the JSON
|
|
|
- * @return true if successful, false otherwise
|
|
|
- */
|
|
|
-bool flipper_http_process_response_async(bool (*http_request)(void), bool (*parse_json)(void));
|
|
|
-
|
|
|
-/**
|
|
|
- * @brief Perform a task while displaying a loading screen
|
|
|
- * @param http_request The function to send the request
|
|
|
- * @param parse_response The function to parse the response
|
|
|
- * @param success_view_id The view ID to switch to on success
|
|
|
- * @param failure_view_id The view ID to switch to on failure
|
|
|
- * @param view_dispatcher The view dispatcher to use
|
|
|
- * @return
|
|
|
- */
|
|
|
-void flipper_http_loading_task(bool (*http_request)(void),
|
|
|
- bool (*parse_response)(void),
|
|
|
- uint32_t success_view_id,
|
|
|
- uint32_t failure_view_id,
|
|
|
- ViewDispatcher **view_dispatcher);
|
|
|
-
|
|
|
-#endif // FLIPPER_HTTP_H
|
|
|
+bool flipper_http_websocket_stop(FlipperHTTP* fhttp);
|
Willy-JL
