Files
tgbot/include/common.h
2025-05-21 17:44:24 +02:00

86 lines
1.9 KiB
C

#ifndef TGBOT_COMMON_H
#define TGBOT_COMMON_H
#include <curl/curl.h>
#include <stdint.h>
/**
* @brief A structure used to get curl response.
*/
struct memory_buffer {
char *data;
size_t size;
};
/**
* @brief A structure to represent bot object.
*/
struct tgbot_t {
char token[128]; /**< Bot token. */
char api[512]; /**< Bot API url. */
int32_t offset; /**< Bot offset. */
CURL *curl; /**< Curl object, used to send http requests. */
};
typedef struct tgbot_t tgbot;
/**
* @brief A structure to represent Bot information got from getMe API.
*/
struct tgbot_me_t {
char first_name[256]; /**< Bot's first name. */
char username[32]; /**< Bot's username. */
};
typedef struct tgbot_me_t tgbot_me;
/**
* @brief A structure to represent Update object.
*/
struct tgbot_update_t {
int64_t update_id; /**< Update id. */
long message_id; /**< Message id. */
int64_t chat_id; /**< Chat id. */
char chat_first_name[256]; /**< Chat first name. */
char chat_last_name[256]; /**< Chat last name. */
char chat_username[32]; /**< Chat username. */
char chat_type[32]; /**< Chat type (private/public). */
int32_t date; /**< Date in unix timestamp. */
char text[4096]; /**< Message text. */
};
typedef struct tgbot_update_t tgbot_update;
/**
* @brief A structure to represent CallbackQuery object.
*/
struct tgbot_cbquery_t {
int64_t update_id;
long message_id;
int64_t chat_id;
char chat_username[32];
int32_t date;
char text[4096];
char chat_instance[128];
char data[64]; /**> Callback data. */
};
typedef struct tgbot_cbquery_t tgbot_cbquery;
/**
* @brief Callback function pointer.
*/
typedef void (*Callback)(tgbot *bot, tgbot_cbquery *query);
/**
* @brief A structure to represent error codes.
*/
enum tgbot_rc {
TGBOT_OK = 0,
TGBOT_INIT_ERROR,
TGBOT_REQUEST_ERROR,
TGBOT_GETUPDATES_ERROR,
TGBOT_GETME_ERROR,
TGBOT_SENDMESSAGE_ERROR,
TGBOT_TELEGRAM_OK_ERROR,
};
typedef enum tgbot_rc tgbot_rc;
#endif