mirror of
https://github.com/DarkMatterCore/nxdumptool.git
synced 2024-11-29 13:42:11 +00:00
77 lines
3.3 KiB
C
77 lines
3.3 KiB
C
/*
|
|
* http.h
|
|
*
|
|
* Copyright (c) 2020-2023, DarkMatterCore <pabloacurielz@gmail.com>.
|
|
*
|
|
* This file is part of nxdumptool (https://github.com/DarkMatterCore/nxdumptool).
|
|
*
|
|
* nxdumptool is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* nxdumptool is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#ifndef __HTTP_H__
|
|
#define __HTTP_H__
|
|
|
|
#include <curl/curl.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/// Callback definition to write downloaded data.
|
|
typedef curl_write_callback HttpWriteCallback;
|
|
|
|
/// Callback definition to handle progress updates.
|
|
typedef curl_xferinfo_callback HttpProgressCallback;
|
|
|
|
/// Used by httpWriteBufferCallback().
|
|
typedef struct {
|
|
char *data; ///< Dynamically allocated buffer.
|
|
size_t size; ///< Buffer size.
|
|
} HttpBuffer;
|
|
|
|
/// Initializes the HTTP client interface.
|
|
bool httpInitialize(void);
|
|
|
|
/// Closes the HTTP client interface.
|
|
void httpExit(void);
|
|
|
|
/// Writes downloaded data to an output file. May be used as the write callback for httpPerformGetRequest().
|
|
/// Expects 'outstream' / 'write_ptr' to be a FILE pointer.
|
|
size_t httpWriteFileCallback(char *buffer, size_t size, size_t nitems, void *outstream);
|
|
|
|
/// Writes downloaded data to an output buffer. May be used as the write callback for httpPerformGetRequest().
|
|
/// Expects 'outstream' / 'write_ptr' to be a pointer to a HttpBuffer element. Its 'data' member is reallocated throughout the download process.
|
|
size_t httpWriteBufferCallback(char *buffer, size_t size, size_t nitems, void *outstream);
|
|
|
|
/// Performs a HTTP GET request. Blocks the calling thread until the whole transfer is complete.
|
|
/// Callbacks are optional, but they should be provided to save downloaded data and/or handle progress updates.
|
|
/// If 'outsize' is provided, the download size will be stored in it if the request succeeds.
|
|
bool httpPerformGetRequest(const char *url, bool force_https, size_t *outsize, HttpWriteCallback write_cb, void *write_ptr, HttpProgressCallback progress_cb, void *progress_ptr);
|
|
|
|
/// Wrapper for httpPerformGetRequest() + httpWriteFileCallback() that opens/closes the output file on its own.
|
|
/// Returns false if the request fails.
|
|
bool httpDownloadFile(const char *path, const char *url, bool force_https, HttpProgressCallback progress_cb, void *progress_ptr);
|
|
|
|
/// Wrapper for httpPerformGetRequest() + httpWriteBufferCallback() that manages a HttpBuffer element on its own.
|
|
/// Returns a pointer to a dynamically allocated buffer that holds the downloaded data, which must be freed by the user. This buffer is not NULL terminated.
|
|
/// Providing 'outsize' is mandatory. Returns NULL if the request fails.
|
|
char *httpDownloadData(size_t *outsize, const char *url, bool force_https, HttpProgressCallback progress_cb, void *progress_ptr);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __HTTP_H__ */
|