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@@ -0,0 +1,1162 @@
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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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+
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+#include <furi.h>
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+#include <furi_hal.h>
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+#include <furi_hal_gpio.h>
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+#include <furi_hal_serial.h>
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+#include <storage/storage.h>
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+
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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 "FlipLibrary" // change this to your app name
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+#define http_tag "flip_library" // change this to your app id
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+#define UART_CH (FuriHalSerialIdUsart) // UART channel
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+#define TIMEOUT_DURATION_TICKS (2 * 1000) // 2 seconds
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+#define BAUDRATE (115200) // UART baudrate
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+#define RX_BUF_SIZE 128 // 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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+
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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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+
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+// Functions
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+bool flipper_http_init(FlipperHTTP_Callback callback, void *context);
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+void flipper_http_deinit();
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+//---
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+void flipper_http_rx_callback(const char *line, void *context);
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+bool flipper_http_send_data(const char *data);
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+//---
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+bool flipper_http_connect_wifi();
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+bool flipper_http_disconnect_wifi();
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+bool flipper_http_ping();
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+bool flipper_http_scan_wifi();
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+bool flipper_http_save_wifi(const char *ssid, const char *password);
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+//---
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+bool flipper_http_get_request(const char *url);
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+bool flipper_http_get_request_with_headers(const char *url, const char *headers);
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+bool flipper_http_post_request_with_headers(const char *url, const char *headers, const char *payload);
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+bool flipper_http_put_request_with_headers(const char *url, const char *headers, const char *payload);
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+bool flipper_http_delete_request_with_headers(const char *url, const char *headers, const char *payload);
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+//---
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+bool flipper_http_save_received_data(size_t bytes_received, const char line_buffer[]);
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+static char *trim(const char *str);
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+
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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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+ 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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+
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+// Event Flags for UART Worker Thread
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+typedef enum
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+{
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+ WorkerEvtStop = (1 << 0),
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+ WorkerEvtRxDone = (1 << 1),
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+} WorkerEvtFlags;
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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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+ uint8_t rx_buf[RX_BUF_SIZE]; // Buffer for received data
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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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+
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+ // Timer-related members
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+ FuriTimer *get_timeout_timer; // Timer for HTTP request timeout
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+ char *received_data; // Buffer to store received data
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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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+} FlipperHTTP;
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+
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+FlipperHTTP fhttp;
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+
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+// fhttp.received_data holds the received data from HTTP requests
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+// fhttp.last_response holds the last received data from the UART, which could be [GET/END], [POST/END], [PUT/END], [DELETE/END], etc
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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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+ UNUSED(context);
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+ FURI_LOG_E(HTTP_TAG, "Timeout reached: 2 seconds without receiving the end.");
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+
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+ // Reset the state
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+ fhttp.started_receiving_get = false;
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+ fhttp.started_receiving_post = false;
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+ fhttp.started_receiving_put = false;
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+ fhttp.started_receiving_delete = false;
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+
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+ // Free received data if any
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+ if (fhttp.received_data)
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+ {
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+ free(fhttp.received_data);
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+ fhttp.received_data = NULL;
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+ }
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+
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+ // Update UART state
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+ fhttp.state = ISSUE;
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+}
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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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+static void _flipper_http_rx_callback(FuriHalSerialHandle *handle, FuriHalSerialRxEvent event, void *context)
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+{
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+ UNUSED(context);
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+ if (event == FuriHalSerialRxEventData)
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+ {
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+ uint8_t data = furi_hal_serial_async_rx(handle);
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+ furi_stream_buffer_send(fhttp.flipper_http_stream, &data, 1, 0);
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+ furi_thread_flags_set(fhttp.rx_thread_id, WorkerEvtRxDone);
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+ }
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+}
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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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+static int32_t flipper_http_worker(void *context)
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+{
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+ UNUSED(context);
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+ size_t rx_line_pos = 0;
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+ char *rx_line_buffer = (char *)malloc(RX_LINE_BUFFER_SIZE);
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+
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+ if (!rx_line_buffer)
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+ {
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+ // Handle malloc failure
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+ FURI_LOG_E(HTTP_TAG, "Failed to allocate memory for rx_line_buffer");
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+ return -1;
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+ }
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+
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+ while (1)
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+ {
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+ uint32_t events = furi_thread_flags_wait(WorkerEvtStop | WorkerEvtRxDone, FuriFlagWaitAny, FuriWaitForever);
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+ if (events & WorkerEvtStop)
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+ break;
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+ if (events & WorkerEvtRxDone)
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+ {
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+ size_t len = furi_stream_buffer_receive(fhttp.flipper_http_stream, fhttp.rx_buf, RX_BUF_SIZE, 0);
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+ for (size_t i = 0; i < len; i++)
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+ {
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+ char c = fhttp.rx_buf[i];
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+ if (c == '\n' || rx_line_pos >= RX_LINE_BUFFER_SIZE - 1)
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+ {
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+ rx_line_buffer[rx_line_pos] = '\0';
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+ // Invoke the callback with the complete line
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+ if (fhttp.handle_rx_line_cb)
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+ {
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+ fhttp.handle_rx_line_cb(rx_line_buffer, fhttp.callback_context);
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+ }
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+ // Reset the line buffer
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+ rx_line_pos = 0;
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+ }
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+ else
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+ {
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+ rx_line_buffer[rx_line_pos++] = c;
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+ }
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+ }
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+ }
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+ }
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+
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+ // Free the allocated memory before exiting the thread
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+ free(rx_line_buffer);
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+
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+ return 0;
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+}
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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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+ * @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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+{
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+ if (!context)
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+ {
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+ FURI_LOG_E(HTTP_TAG, "Invalid context provided to flipper_http_init.");
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+ return false;
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+ }
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+ if (!callback)
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+ {
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+ FURI_LOG_E(HTTP_TAG, "Invalid callback provided to flipper_http_init.");
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+ return false;
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+ }
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+ fhttp.flipper_http_stream = furi_stream_buffer_alloc(RX_BUF_SIZE, 1);
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+ if (!fhttp.flipper_http_stream)
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+ {
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+ FURI_LOG_E(HTTP_TAG, "Failed to allocate UART stream buffer.");
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+ return false;
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+ }
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+
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+ fhttp.rx_thread = furi_thread_alloc();
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+ if (!fhttp.rx_thread)
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+ {
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+ FURI_LOG_E(HTTP_TAG, "Failed to allocate UART thread.");
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+ furi_stream_buffer_free(fhttp.flipper_http_stream);
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+ return false;
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+ }
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+
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+ furi_thread_set_name(fhttp.rx_thread, "FlipperHTTP_RxThread");
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+ furi_thread_set_stack_size(fhttp.rx_thread, 1024);
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+ furi_thread_set_context(fhttp.rx_thread, &fhttp);
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+ furi_thread_set_callback(fhttp.rx_thread, flipper_http_worker);
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+
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+ fhttp.handle_rx_line_cb = callback;
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+ fhttp.callback_context = context;
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+
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+ furi_thread_start(fhttp.rx_thread);
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+ fhttp.rx_thread_id = furi_thread_get_id(fhttp.rx_thread);
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+
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+ // Initialize GPIO pins for UART
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+ // furi_hal_gpio_init_simple(&test_pins[0], GpioModeInput);
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+ // furi_hal_gpio_init_simple(&test_pins[1], GpioModeOutputPushPull);
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+
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+ // handle when the UART control is busy to avoid furi_check failed
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+ if (furi_hal_serial_control_is_busy(UART_CH))
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+ {
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+ FURI_LOG_E(HTTP_TAG, "UART control is busy.");
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+ return false;
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+ }
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+
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+ fhttp.serial_handle = furi_hal_serial_control_acquire(UART_CH);
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+ if (!fhttp.serial_handle)
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+ {
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+ FURI_LOG_E(HTTP_TAG, "Failed to acquire UART control - handle is NULL");
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+ // Cleanup resources
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+ furi_thread_free(fhttp.rx_thread);
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+ furi_stream_buffer_free(fhttp.flipper_http_stream);
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+ return false;
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+ }
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+
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+ // Initialize UART with acquired handle
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+ furi_hal_serial_init(fhttp.serial_handle, BAUDRATE);
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+
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+ // Enable RX direction
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+ furi_hal_serial_enable_direction(fhttp.serial_handle, FuriHalSerialDirectionRx);
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+
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+ // Start asynchronous RX with the callback
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+ furi_hal_serial_async_rx_start(fhttp.serial_handle, _flipper_http_rx_callback, &fhttp, false);
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+
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+ // Wait for the TX to complete to ensure UART is ready
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+ furi_hal_serial_tx_wait_complete(fhttp.serial_handle);
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+
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+ // Allocate the timer for handling timeouts
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+ fhttp.get_timeout_timer = furi_timer_alloc(
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+ get_timeout_timer_callback, // Callback function
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+ FuriTimerTypeOnce, // One-shot timer
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+ &fhttp // Context passed to callback
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+ );
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+
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+ if (!fhttp.get_timeout_timer)
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+ {
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+ FURI_LOG_E(HTTP_TAG, "Failed to allocate HTTP request timeout timer.");
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+ // Cleanup resources
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+ furi_hal_serial_async_rx_stop(fhttp.serial_handle);
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+ furi_hal_serial_disable_direction(fhttp.serial_handle, FuriHalSerialDirectionRx);
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+ furi_hal_serial_control_release(fhttp.serial_handle);
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+ furi_hal_serial_deinit(fhttp.serial_handle);
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+ furi_thread_flags_set(fhttp.rx_thread_id, WorkerEvtStop);
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+ furi_thread_join(fhttp.rx_thread);
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+ furi_thread_free(fhttp.rx_thread);
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+ furi_stream_buffer_free(fhttp.flipper_http_stream);
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+ return false;
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+ }
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+
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+ // Set the timer thread priority if needed
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+ furi_timer_set_thread_priority(FuriTimerThreadPriorityElevated);
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+
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+ //(HTTP_TAG, "UART initialized successfully.");
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+ return true;
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+}
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+
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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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+ * @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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+{
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+ if (fhttp.serial_handle == NULL)
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+ {
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+ FURI_LOG_E(HTTP_TAG, "UART handle is NULL. Already deinitialized?");
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+ return;
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+ }
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+ // Stop asynchronous RX
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+ furi_hal_serial_async_rx_stop(fhttp.serial_handle);
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+
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+ // Release and deinitialize the serial handle
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+ furi_hal_serial_disable_direction(fhttp.serial_handle, FuriHalSerialDirectionRx);
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+ furi_hal_serial_control_release(fhttp.serial_handle);
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+ furi_hal_serial_deinit(fhttp.serial_handle);
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+
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+ // Signal the worker thread to stop
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+ furi_thread_flags_set(fhttp.rx_thread_id, WorkerEvtStop);
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+ // Wait for the thread to finish
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+ furi_thread_join(fhttp.rx_thread);
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+ // Free the thread resources
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+ furi_thread_free(fhttp.rx_thread);
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+
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+ // Free the stream buffer
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+ furi_stream_buffer_free(fhttp.flipper_http_stream);
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+
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+ // Free the timer
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+ if (fhttp.get_timeout_timer)
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+ {
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+ furi_timer_free(fhttp.get_timeout_timer);
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+ fhttp.get_timeout_timer = NULL;
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+ }
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+
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+ // Free received data if any
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+ if (fhttp.received_data)
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+ {
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+ free(fhttp.received_data);
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+ fhttp.received_data = NULL;
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+ }
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+
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+ // Free the last response
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+ if (fhttp.last_response)
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+ {
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+ free(fhttp.last_response);
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+ fhttp.last_response = NULL;
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+ }
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+
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+ // FURI_LOG_I("FlipperHTTP", "UART deinitialized successfully.");
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+}
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+
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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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+ size_t data_length = strlen(data);
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+ if (data_length == 0)
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+ {
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+ FURI_LOG_E("FlipperHTTP", "Attempted to send empty data.");
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+ return false;
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+ }
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+
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+ // Create a buffer with data + '\n'
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+ size_t send_length = data_length + 1; // +1 for '\n'
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+ if (send_length > 256)
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+ { // Ensure buffer size is sufficient
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Data too long to send over FHTTP.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ char send_buffer[257]; // 256 + 1 for safety
|
|
|
+ strncpy(send_buffer, data, 256);
|
|
|
+ send_buffer[data_length] = '\n'; // Append newline
|
|
|
+ send_buffer[data_length + 1] = '\0'; // Null-terminate
|
|
|
+
|
|
|
+ if (fhttp.state == INACTIVE && ((strstr(send_buffer, "[PING]") == NULL) && (strstr(send_buffer, "[WIFI/CONNECT]") == NULL)))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Cannot send data while INACTIVE.");
|
|
|
+ fhttp.last_response = "Cannot send data while INACTIVE.";
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ fhttp.state = SENDING;
|
|
|
+ furi_hal_serial_tx(fhttp.serial_handle, (const uint8_t *)send_buffer, send_length);
|
|
|
+
|
|
|
+ // Uncomment below line to log the data sent over UART
|
|
|
+ // FURI_LOG_I("FlipperHTTP", "Sent data over UART: %s", send_buffer);
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ return true;
|
|
|
+}
|
|
|
+
|
|
|
+// Function to send a PING request
|
|
|
+/**
|
|
|
+ * @brief Send a PING request to check if the Wifi Dev Board is connected.
|
|
|
+ * @return true if the request was successful, false otherwise.
|
|
|
+ * @note The received data will be handled asynchronously via the callback.
|
|
|
+ * @note This is best used to check if the Wifi Dev Board is connected.
|
|
|
+ * @note The state will remain INACTIVE until a PONG is received.
|
|
|
+ */
|
|
|
+bool flipper_http_ping()
|
|
|
+{
|
|
|
+ const char *command = "[PING]";
|
|
|
+ if (!flipper_http_send_data(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to send PING command.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ // set state as INACTIVE to be made IDLE if PONG is received
|
|
|
+ fhttp.state = INACTIVE;
|
|
|
+ // The response will be handled asynchronously via the callback
|
|
|
+ return true;
|
|
|
+}
|
|
|
+
|
|
|
+// Function to scan for WiFi networks
|
|
|
+/**
|
|
|
+ * @brief Send a command to scan for WiFi networks.
|
|
|
+ * @return true if the request was successful, false otherwise.
|
|
|
+ * @note The received data will be handled asynchronously via the callback.
|
|
|
+ */
|
|
|
+bool flipper_http_scan_wifi()
|
|
|
+{
|
|
|
+ const char *command = "[WIFI/SCAN]";
|
|
|
+ if (!flipper_http_send_data(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to send WiFi scan command.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // The response will be handled asynchronously via the callback
|
|
|
+ return true;
|
|
|
+}
|
|
|
+
|
|
|
+// Function to save WiFi settings (returns true if successful)
|
|
|
+/**
|
|
|
+ * @brief Send a command to save WiFi settings.
|
|
|
+ * @return true if the request was successful, false otherwise.
|
|
|
+ * @note The received data will be handled asynchronously via the callback.
|
|
|
+ */
|
|
|
+bool flipper_http_save_wifi(const char *ssid, const char *password)
|
|
|
+{
|
|
|
+ if (!ssid || !password)
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Invalid arguments provided to flipper_http_save_wifi.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ char buffer[256];
|
|
|
+ int ret = snprintf(buffer, sizeof(buffer), "[WIFI/SAVE]{\"ssid\":\"%s\",\"password\":\"%s\"}", ssid, password);
|
|
|
+ if (ret < 0 || ret >= (int)sizeof(buffer))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to format WiFi save command.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!flipper_http_send_data(buffer))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to send WiFi save command.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // The response will be handled asynchronously via the callback
|
|
|
+ return true;
|
|
|
+}
|
|
|
+
|
|
|
+// Function to disconnect from WiFi (returns true if successful)
|
|
|
+/**
|
|
|
+ * @brief Send a command to disconnect from WiFi.
|
|
|
+ * @return true if the request was successful, false otherwise.
|
|
|
+ * @note The received data will be handled asynchronously via the callback.
|
|
|
+ */
|
|
|
+bool flipper_http_disconnect_wifi()
|
|
|
+{
|
|
|
+ const char *command = "[WIFI/DISCONNECT]";
|
|
|
+ if (!flipper_http_send_data(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to send WiFi disconnect command.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // The response will be handled asynchronously via the callback
|
|
|
+ return true;
|
|
|
+}
|
|
|
+
|
|
|
+// Function to connect to WiFi (returns true if successful)
|
|
|
+/**
|
|
|
+ * @brief Send a command to connect to WiFi.
|
|
|
+ * @return true if the request was successful, false otherwise.
|
|
|
+ * @note The received data will be handled asynchronously via the callback.
|
|
|
+ */
|
|
|
+bool flipper_http_connect_wifi()
|
|
|
+{
|
|
|
+ const char *command = "[WIFI/CONNECT]";
|
|
|
+ if (!flipper_http_send_data(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to send WiFi connect command.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // The response will be handled asynchronously via the callback
|
|
|
+ return true;
|
|
|
+}
|
|
|
+
|
|
|
+// Function to send a GET request
|
|
|
+/**
|
|
|
+ * @brief Send a GET request to the specified URL.
|
|
|
+ * @return true if the request was successful, false otherwise.
|
|
|
+ * @param url The URL to send the GET request to.
|
|
|
+ * @note The received data will be handled asynchronously via the callback.
|
|
|
+ */
|
|
|
+bool flipper_http_get_request(const char *url)
|
|
|
+{
|
|
|
+ if (!url)
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Invalid arguments provided to flipper_http_get_request.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Prepare GET request command
|
|
|
+ char command[256];
|
|
|
+ int ret = snprintf(command, sizeof(command), "[GET]%s", url);
|
|
|
+ if (ret < 0 || ret >= (int)sizeof(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to format GET request command.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Send GET request via UART
|
|
|
+ if (!flipper_http_send_data(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to send GET request command.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // The response will be handled asynchronously via the callback
|
|
|
+ return true;
|
|
|
+}
|
|
|
+// Function to send a GET request with headers
|
|
|
+/**
|
|
|
+ * @brief Send a GET request to the specified URL.
|
|
|
+ * @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.
|
|
|
+ * @note The received data will be handled asynchronously via the callback.
|
|
|
+ */
|
|
|
+bool flipper_http_get_request_with_headers(const char *url, const char *headers)
|
|
|
+{
|
|
|
+ if (!url || !headers)
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Invalid arguments provided to flipper_http_get_request_with_headers.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Prepare GET request command with headers
|
|
|
+ char command[256];
|
|
|
+ int ret = snprintf(command, sizeof(command), "[GET/HTTP]{\"url\":\"%s\",\"headers\":%s}", url, headers);
|
|
|
+ if (ret < 0 || ret >= (int)sizeof(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to format GET request command with headers.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Send GET request via UART
|
|
|
+ if (!flipper_http_send_data(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to send GET request command with headers.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // The response will be handled asynchronously via the callback
|
|
|
+ return true;
|
|
|
+}
|
|
|
+// Function to send a POST request with headers
|
|
|
+/**
|
|
|
+ * @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 data The data to send with the POST request.
|
|
|
+ * @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)
|
|
|
+{
|
|
|
+ if (!url || !headers || !payload)
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Invalid arguments provided to flipper_http_post_request_with_headers.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Prepare POST request command with headers and data
|
|
|
+ char command[256];
|
|
|
+ int ret = snprintf(command, sizeof(command), "[POST/HTTP]{\"url\":\"%s\",\"headers\":%s,\"payload\":%s}", url, headers, payload);
|
|
|
+ if (ret < 0 || ret >= (int)sizeof(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to format POST request command with headers and data.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Send POST request via UART
|
|
|
+ if (!flipper_http_send_data(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to send POST request command with headers and data.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // The response will be handled asynchronously via the callback
|
|
|
+ return true;
|
|
|
+}
|
|
|
+// Function to send a PUT request with headers
|
|
|
+/**
|
|
|
+ * @brief Send a PUT request to the specified URL.
|
|
|
+ * @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.
|
|
|
+ * @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)
|
|
|
+{
|
|
|
+ if (!url || !headers || !payload)
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Invalid arguments provided to flipper_http_put_request_with_headers.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Prepare PUT request command with headers and data
|
|
|
+ char command[256];
|
|
|
+ int ret = snprintf(command, sizeof(command), "[PUT/HTTP]{\"url\":\"%s\",\"headers\":%s,\"payload\":%s}", url, headers, payload);
|
|
|
+ if (ret < 0 || ret >= (int)sizeof(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to format PUT request command with headers and data.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Send PUT request via UART
|
|
|
+ if (!flipper_http_send_data(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to send PUT request command with headers and data.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // The response will be handled asynchronously via the callback
|
|
|
+ return true;
|
|
|
+}
|
|
|
+// Function to send a DELETE request with headers
|
|
|
+/**
|
|
|
+ * @brief Send a DELETE request to the specified URL.
|
|
|
+ * @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.
|
|
|
+ * @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)
|
|
|
+{
|
|
|
+ if (!url || !headers || !payload)
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Invalid arguments provided to flipper_http_delete_request_with_headers.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Prepare DELETE request command with headers and data
|
|
|
+ char command[256];
|
|
|
+ int ret = snprintf(command, sizeof(command), "[DELETE/HTTP]{\"url\":\"%s\",\"headers\":%s,\"payload\":%s}", url, headers, payload);
|
|
|
+ if (ret < 0 || ret >= (int)sizeof(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to format DELETE request command with headers and data.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Send DELETE request via UART
|
|
|
+ if (!flipper_http_send_data(command))
|
|
|
+ {
|
|
|
+ FURI_LOG_E("FlipperHTTP", "Failed to send DELETE request command with headers and data.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // The response will be handled asynchronously via the callback
|
|
|
+ return true;
|
|
|
+}
|
|
|
+// 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)
|
|
|
+{
|
|
|
+
|
|
|
+ if (!line || !context)
|
|
|
+ {
|
|
|
+ FURI_LOG_E(HTTP_TAG, "Invalid arguments provided to flipper_http_rx_callback.");
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Trim the received line to check if it's empty
|
|
|
+ char *trimmed_line = trim(line);
|
|
|
+ if (trimmed_line != NULL && trimmed_line[0] != '\0' && strcmp(trimmed_line, "\n") != 0)
|
|
|
+ {
|
|
|
+ fhttp.last_response = (char *)line;
|
|
|
+ }
|
|
|
+ free(trimmed_line); // Free the allocated memory for trimmed_line
|
|
|
+
|
|
|
+ if (fhttp.state != INACTIVE && fhttp.state != ISSUE)
|
|
|
+ {
|
|
|
+ fhttp.state = RECEIVING;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Uncomment below line to log the data received over UART
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "Received UART line: %s", line);
|
|
|
+
|
|
|
+ // Check if we've started receiving data from a GET request
|
|
|
+ if (fhttp.started_receiving_get)
|
|
|
+ {
|
|
|
+ // Restart the timeout timer each time new data is received
|
|
|
+ furi_timer_restart(fhttp.get_timeout_timer, TIMEOUT_DURATION_TICKS);
|
|
|
+
|
|
|
+ if (strstr(line, "[GET/END]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "GET request completed.");
|
|
|
+ // Stop the timer since we've completed the GET request
|
|
|
+ furi_timer_stop(fhttp.get_timeout_timer);
|
|
|
+
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ // uncomment if you want to save the received data to the external storage
|
|
|
+ flipper_http_save_received_data(strlen(fhttp.received_data), fhttp.received_data);
|
|
|
+ fhttp.started_receiving_get = false;
|
|
|
+ fhttp.just_started_get = false;
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ FURI_LOG_E(HTTP_TAG, "No data received.");
|
|
|
+ fhttp.started_receiving_get = false;
|
|
|
+ fhttp.just_started_get = false;
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Append the new line to the existing data
|
|
|
+ if (fhttp.received_data == NULL)
|
|
|
+ {
|
|
|
+ fhttp.received_data = (char *)malloc(strlen(line) + 2); // +2 for newline and null terminator
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ strcpy(fhttp.received_data, line);
|
|
|
+ fhttp.received_data[strlen(line)] = '\n'; // Add newline
|
|
|
+ fhttp.received_data[strlen(line) + 1] = '\0'; // Null terminator
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ size_t current_len = strlen(fhttp.received_data);
|
|
|
+ size_t new_size = current_len + strlen(line) + 2; // +2 for newline and null terminator
|
|
|
+ fhttp.received_data = (char *)realloc(fhttp.received_data, new_size);
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ memcpy(fhttp.received_data + current_len, line, strlen(line)); // Copy line at the end of the current data
|
|
|
+ fhttp.received_data[current_len + strlen(line)] = '\n'; // Add newline
|
|
|
+ fhttp.received_data[current_len + strlen(line) + 1] = '\0'; // Null terminator
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!fhttp.just_started_get)
|
|
|
+ {
|
|
|
+ fhttp.just_started_get = true;
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Check if we've started receiving data from a POST request
|
|
|
+ else if (fhttp.started_receiving_post)
|
|
|
+ {
|
|
|
+ // Restart the timeout timer each time new data is received
|
|
|
+ furi_timer_restart(fhttp.get_timeout_timer, TIMEOUT_DURATION_TICKS);
|
|
|
+
|
|
|
+ if (strstr(line, "[POST/END]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "POST request completed.");
|
|
|
+ // Stop the timer since we've completed the POST request
|
|
|
+ furi_timer_stop(fhttp.get_timeout_timer);
|
|
|
+
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ // uncomment if you want to save the received data to the external storage
|
|
|
+ flipper_http_save_received_data(strlen(fhttp.received_data), fhttp.received_data);
|
|
|
+ fhttp.started_receiving_post = false;
|
|
|
+ fhttp.just_started_post = false;
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ FURI_LOG_E(HTTP_TAG, "No data received.");
|
|
|
+ fhttp.started_receiving_post = false;
|
|
|
+ fhttp.just_started_post = false;
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Append the new line to the existing data
|
|
|
+ if (fhttp.received_data == NULL)
|
|
|
+ {
|
|
|
+ fhttp.received_data = (char *)malloc(strlen(line) + 2); // +2 for newline and null terminator
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ strcpy(fhttp.received_data, line);
|
|
|
+ fhttp.received_data[strlen(line)] = '\n'; // Add newline
|
|
|
+ fhttp.received_data[strlen(line) + 1] = '\0'; // Null terminator
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ size_t current_len = strlen(fhttp.received_data);
|
|
|
+ size_t new_size = current_len + strlen(line) + 2; // +2 for newline and null terminator
|
|
|
+ fhttp.received_data = (char *)realloc(fhttp.received_data, new_size);
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ memcpy(fhttp.received_data + current_len, line, strlen(line)); // Copy line at the end of the current data
|
|
|
+ fhttp.received_data[current_len + strlen(line)] = '\n'; // Add newline
|
|
|
+ fhttp.received_data[current_len + strlen(line) + 1] = '\0'; // Null terminator
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!fhttp.just_started_post)
|
|
|
+ {
|
|
|
+ fhttp.just_started_post = true;
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Check if we've started receiving data from a PUT request
|
|
|
+ else if (fhttp.started_receiving_put)
|
|
|
+ {
|
|
|
+ // Restart the timeout timer each time new data is received
|
|
|
+ furi_timer_restart(fhttp.get_timeout_timer, TIMEOUT_DURATION_TICKS);
|
|
|
+
|
|
|
+ if (strstr(line, "[PUT/END]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "PUT request completed.");
|
|
|
+ // Stop the timer since we've completed the PUT request
|
|
|
+ furi_timer_stop(fhttp.get_timeout_timer);
|
|
|
+
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ // uncomment if you want to save the received data to the external storage
|
|
|
+ flipper_http_save_received_data(strlen(fhttp.received_data), fhttp.received_data);
|
|
|
+ fhttp.started_receiving_put = false;
|
|
|
+ fhttp.just_started_put = false;
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ FURI_LOG_E(HTTP_TAG, "No data received.");
|
|
|
+ fhttp.started_receiving_put = false;
|
|
|
+ fhttp.just_started_put = false;
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Append the new line to the existing data
|
|
|
+ if (fhttp.received_data == NULL)
|
|
|
+ {
|
|
|
+ fhttp.received_data = (char *)malloc(strlen(line) + 2); // +2 for newline and null terminator
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ strcpy(fhttp.received_data, line);
|
|
|
+ fhttp.received_data[strlen(line)] = '\n'; // Add newline
|
|
|
+ fhttp.received_data[strlen(line) + 1] = '\0'; // Null terminator
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ size_t current_len = strlen(fhttp.received_data);
|
|
|
+ size_t new_size = current_len + strlen(line) + 2; // +2 for newline and null terminator
|
|
|
+ fhttp.received_data = (char *)realloc(fhttp.received_data, new_size);
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ memcpy(fhttp.received_data + current_len, line, strlen(line)); // Copy line at the end of the current data
|
|
|
+ fhttp.received_data[current_len + strlen(line)] = '\n'; // Add newline
|
|
|
+ fhttp.received_data[current_len + strlen(line) + 1] = '\0'; // Null terminator
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!fhttp.just_started_put)
|
|
|
+ {
|
|
|
+ fhttp.just_started_put = true;
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Check if we've started receiving data from a DELETE request
|
|
|
+ else if (fhttp.started_receiving_delete)
|
|
|
+ {
|
|
|
+ // Restart the timeout timer each time new data is received
|
|
|
+ furi_timer_restart(fhttp.get_timeout_timer, TIMEOUT_DURATION_TICKS);
|
|
|
+
|
|
|
+ if (strstr(line, "[DELETE/END]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "DELETE request completed.");
|
|
|
+ // Stop the timer since we've completed the DELETE request
|
|
|
+ furi_timer_stop(fhttp.get_timeout_timer);
|
|
|
+
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ // uncomment if you want to save the received data to the external storage
|
|
|
+ flipper_http_save_received_data(strlen(fhttp.received_data), fhttp.received_data);
|
|
|
+ fhttp.started_receiving_delete = false;
|
|
|
+ fhttp.just_started_delete = false;
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ FURI_LOG_E(HTTP_TAG, "No data received.");
|
|
|
+ fhttp.started_receiving_delete = false;
|
|
|
+ fhttp.just_started_delete = false;
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // Append the new line to the existing data
|
|
|
+ if (fhttp.received_data == NULL)
|
|
|
+ {
|
|
|
+ fhttp.received_data = (char *)malloc(strlen(line) + 2); // +2 for newline and null terminator
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ strcpy(fhttp.received_data, line);
|
|
|
+ fhttp.received_data[strlen(line)] = '\n'; // Add newline
|
|
|
+ fhttp.received_data[strlen(line) + 1] = '\0'; // Null terminator
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ size_t current_len = strlen(fhttp.received_data);
|
|
|
+ size_t new_size = current_len + strlen(line) + 2; // +2 for newline and null terminator
|
|
|
+ fhttp.received_data = (char *)realloc(fhttp.received_data, new_size);
|
|
|
+ if (fhttp.received_data)
|
|
|
+ {
|
|
|
+ memcpy(fhttp.received_data + current_len, line, strlen(line)); // Copy line at the end of the current data
|
|
|
+ fhttp.received_data[current_len + strlen(line)] = '\n'; // Add newline
|
|
|
+ fhttp.received_data[current_len + strlen(line) + 1] = '\0'; // Null terminator
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!fhttp.just_started_delete)
|
|
|
+ {
|
|
|
+ fhttp.just_started_delete = true;
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Handle different types of responses
|
|
|
+ if (strstr(line, "[SUCCESS]") != NULL || strstr(line, "[CONNECTED]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "Operation succeeded.");
|
|
|
+ }
|
|
|
+ else if (strstr(line, "[INFO]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "Received info: %s", line);
|
|
|
+
|
|
|
+ if (fhttp.state == INACTIVE && strstr(line, "[INFO] Already connected to Wifi.") != NULL)
|
|
|
+ {
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (strstr(line, "[GET/SUCCESS]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "GET request succeeded.");
|
|
|
+ fhttp.started_receiving_get = true;
|
|
|
+ furi_timer_start(fhttp.get_timeout_timer, TIMEOUT_DURATION_TICKS);
|
|
|
+ fhttp.state = RECEIVING;
|
|
|
+ fhttp.received_data = NULL;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else if (strstr(line, "[POST/SUCCESS]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "POST request succeeded.");
|
|
|
+ fhttp.started_receiving_post = true;
|
|
|
+ furi_timer_start(fhttp.get_timeout_timer, TIMEOUT_DURATION_TICKS);
|
|
|
+ fhttp.state = RECEIVING;
|
|
|
+ fhttp.received_data = NULL;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else if (strstr(line, "[PUT/SUCCESS]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "PUT request succeeded.");
|
|
|
+ fhttp.started_receiving_put = true;
|
|
|
+ furi_timer_start(fhttp.get_timeout_timer, TIMEOUT_DURATION_TICKS);
|
|
|
+ fhttp.state = RECEIVING;
|
|
|
+ fhttp.received_data = NULL;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else if (strstr(line, "[DELETE/SUCCESS]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "DELETE request succeeded.");
|
|
|
+ fhttp.started_receiving_delete = true;
|
|
|
+ furi_timer_start(fhttp.get_timeout_timer, TIMEOUT_DURATION_TICKS);
|
|
|
+ fhttp.state = RECEIVING;
|
|
|
+ fhttp.received_data = NULL;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else if (strstr(line, "[DISCONNECTED]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "WiFi disconnected successfully.");
|
|
|
+ }
|
|
|
+ else if (strstr(line, "[ERROR]") != NULL)
|
|
|
+ {
|
|
|
+ FURI_LOG_E(HTTP_TAG, "Received error: %s", line);
|
|
|
+ fhttp.state = ISSUE;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ else if (strstr(line, "[PONG]") != NULL)
|
|
|
+ {
|
|
|
+ // FURI_LOG_I(HTTP_TAG, "Received PONG response: Wifi Dev Board is still alive.");
|
|
|
+
|
|
|
+ // send command to connect to WiFi
|
|
|
+ if (fhttp.state == INACTIVE)
|
|
|
+ {
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (fhttp.state == INACTIVE && strstr(line, "[PONG]") != NULL)
|
|
|
+ {
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ }
|
|
|
+ else if (fhttp.state == INACTIVE && strstr(line, "[PONG]") == NULL)
|
|
|
+ {
|
|
|
+ fhttp.state = INACTIVE;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ fhttp.state = IDLE;
|
|
|
+ }
|
|
|
+}
|
|
|
+// Function to save received data to a file
|
|
|
+/**
|
|
|
+ * @brief Save the received data to a file.
|
|
|
+ * @return true if the data was saved successfully, false otherwise.
|
|
|
+ * @param bytes_received The number of bytes received.
|
|
|
+ * @param line_buffer The buffer containing the received data.
|
|
|
+ * @note The data will be saved to a file in the STORAGE_EXT_PATH_PREFIX "/apps_data/" http_tag "/received_data.txt" directory.
|
|
|
+ */
|
|
|
+bool flipper_http_save_received_data(size_t bytes_received, const char line_buffer[])
|
|
|
+{
|
|
|
+ const char *output_file_path = STORAGE_EXT_PATH_PREFIX "/apps_data/" http_tag "/received_data.txt";
|
|
|
+
|
|
|
+ // Ensure the directory exists
|
|
|
+ char directory_path[128];
|
|
|
+ snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/" http_tag);
|
|
|
+
|
|
|
+ Storage *_storage = NULL;
|
|
|
+ File *_file = NULL;
|
|
|
+ // Open the storage if not opened already
|
|
|
+ // Initialize storage and create the directory if it doesn't exist
|
|
|
+ _storage = furi_record_open(RECORD_STORAGE);
|
|
|
+ storage_common_mkdir(_storage, directory_path); // Create directory if it doesn't exist
|
|
|
+ _file = storage_file_alloc(_storage);
|
|
|
+
|
|
|
+ // Open file for writing and append data line by line
|
|
|
+ if (!storage_file_open(_file, output_file_path, FSAM_WRITE, FSOM_CREATE_ALWAYS))
|
|
|
+ {
|
|
|
+ FURI_LOG_E(HTTP_TAG, "Failed to open output file for writing.");
|
|
|
+ storage_file_free(_file);
|
|
|
+ furi_record_close(RECORD_STORAGE);
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ // Write each line received from the UART to the file
|
|
|
+ if (bytes_received > 0 && _file)
|
|
|
+ {
|
|
|
+ storage_file_write(_file, line_buffer, bytes_received);
|
|
|
+ storage_file_write(_file, "\n", 1); // Add a newline after each line
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ FURI_LOG_E(HTTP_TAG, "No data received.");
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (_file)
|
|
|
+ {
|
|
|
+ storage_file_close(_file);
|
|
|
+ storage_file_free(_file);
|
|
|
+ _file = NULL;
|
|
|
+ }
|
|
|
+ if (_storage)
|
|
|
+ {
|
|
|
+ furi_record_close(RECORD_STORAGE);
|
|
|
+ _storage = NULL;
|
|
|
+ }
|
|
|
+
|
|
|
+ return true;
|
|
|
+}
|
|
|
+// Function to trim leading and trailing spaces and newlines from a constant string
|
|
|
+char *trim(const char *str)
|
|
|
+{
|
|
|
+ const char *end;
|
|
|
+ char *trimmed_str;
|
|
|
+ size_t len;
|
|
|
+
|
|
|
+ // Trim leading space
|
|
|
+ while (isspace((unsigned char)*str))
|
|
|
+ str++;
|
|
|
+
|
|
|
+ // All spaces?
|
|
|
+ if (*str == 0)
|
|
|
+ return strdup(""); // Return an empty string if all spaces
|
|
|
+
|
|
|
+ // Trim trailing space
|
|
|
+ end = str + strlen(str) - 1;
|
|
|
+ while (end > str && isspace((unsigned char)*end))
|
|
|
+ end--;
|
|
|
+
|
|
|
+ // Set length for the trimmed string
|
|
|
+ len = end - str + 1;
|
|
|
+
|
|
|
+ // Allocate space for the trimmed string and null terminator
|
|
|
+ trimmed_str = (char *)malloc(len + 1);
|
|
|
+ if (trimmed_str == NULL)
|
|
|
+ {
|
|
|
+ return NULL; // Handle memory allocation failure
|
|
|
+ }
|
|
|
+
|
|
|
+ // Copy the trimmed part of the string into trimmed_str
|
|
|
+ strncpy(trimmed_str, str, len);
|
|
|
+ trimmed_str[len] = '\0'; // Null terminate the string
|
|
|
+
|
|
|
+ return trimmed_str;
|
|
|
+}
|
|
|
+
|
|
|
+#endif // FLIPPER_HTTP_H
|
jblanked
1 سال پیش
