refactoring, add examples, move to library()

src/main.c

@@ -1,122 +0,0 @@
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "main.h"
-#include "tgbot.h"
-
-tgbot bot;
-size_t rows = 1, columns = 2;
-tgbot_inlinekeyboardmarkup **keyboard;
-
-/* Callback handler function */
-void callback_handler(tgbot *bot, tgbot_cbquery *query) {
-	if (strcmp("test-callback", query->data) == 0) {
-		/* Handle `test-callback` */
-
-		tgbot_inlinekeyboardmarkup **home_keyboard;
-		tgbot_allocate_inlinekeyboardmarkup(&home_keyboard, 1, 1);
-		strncpy(home_keyboard[0][0].text, "Home", sizeof(home_keyboard[0][0].text));
-		strncpy(home_keyboard[0][0].url, "", sizeof(home_keyboard[0][0].url));
-		strncpy(home_keyboard[0][0].callback_data, "home", sizeof(home_keyboard[0][0].callback_data));
-
-		tgbot_edit_message_text(bot, query->chat_id, query->message_id, "Callback called!", home_keyboard, 1, 1);
-		tgbot_deallocate_inlinekeyboardmarkup(home_keyboard, 1);
-
-		return;
-	} else if (strcmp("home", query->data) == 0) {
-		tgbot_edit_message_text(bot, query->chat_id, query->message_id, WELCOME_MSG, keyboard, rows, columns);
-
-		return;
-	}
-}
-
-void sighandler(int signum) {
-	fprintf(stdout, "Cleaning resources...\n");
-	tgbot_destroy(&bot);
-	tgbot_deallocate_inlinekeyboardmarkup(keyboard, rows);
-
-	exit(0);
-}
-
-void parse_command(tgbot *bot, tgbot_update *update) {
-	tgbot_rc ret;
-
-	if (strcmp("/start", update->text) == 0) {
-		/* Example of an InlineKeyboardMarkup */
-		/* Check global variables */
-		tgbot_allocate_inlinekeyboardmarkup(&keyboard, rows, columns);
-
-		/* Populate the InlineKeyboardMarkup */
-		strncpy(keyboard[0][0].text, "Google", sizeof(keyboard[1][0].text));
-		strncpy(keyboard[0][0].url, "https://google.com", sizeof(keyboard[1][0].url));
-		strncpy(keyboard[0][0].callback_data, "", sizeof(keyboard[1][0].callback_data));
-
-		strncpy(keyboard[0][1].text, "Callback", sizeof(keyboard[0][1].text));
-		strncpy(keyboard[0][1].url, "", sizeof(keyboard[0][1].url));
-		strncpy(keyboard[0][1].callback_data, "test-callback", sizeof(keyboard[0][1].callback_data));
-
-		/* If you want 3 buttons on 2 rows, for example on the first row 2 buttons and on the second only one */
-		/* you have to put rows = 2, columns = 2 and pass an empty string to .text field */
-
-		ret = tgbot_send_message(bot, update->chat_id, WELCOME_MSG, "Markdown", keyboard, rows, columns);
-
-		/* Deallocate the keyboard */
-		/* See sighandler() */
-
-		if (ret != TGBOT_OK) {
-			fprintf(stderr, "Failed to send message\n");
-		}
-
-		return;
-	}
-
-	/* Echo the message */
-	ret = tgbot_send_message(bot, update->chat_id, update->text, "Markdown", NULL, 0, 0);
-	if (ret != TGBOT_OK) {
-		fprintf(stderr, "Failed to send message\n");
-	}
-}
-
-int main(void) {
-	/* Find "your" way to free the resources */
-	signal(SIGINT, sighandler);
-
-	tgbot_rc ret;
-	char token[256];
-
-	FILE *fp = fopen(".token", "r");
-	if (fp == NULL) {
-		fprintf(stderr, "No .token file found!\n");
-		exit(EXIT_FAILURE);
-	}
-	fscanf(fp, "%s", token);
-	fprintf(stdout, "Token: %s\n", token);
-	fclose(fp);
-
-	/* Initialize the bot */
-	ret = tgbot_init(&bot, token);
-	if (ret != TGBOT_OK) {
-		fprintf(stderr, "tgbot_init()\n");
-		exit(1);
-	}
-
-	/* Calling tgbot_get_me() you can get bot's info */
-	fprintf(stdout, "Running Telegram bot...\nPress Ctrl-C to close.\n");
-
-	tgbot_update update;
-
-	/* Main loop */
-	for (;;) {
-		ret = tgbot_get_update(&bot, &update, callback_handler);
-		if (ret != TGBOT_OK) {
-			fprintf(stderr, "tgbot_get_updates()\n");
-			continue;
-		}
-
-		if (update.message_id > 0) {
-			parse_command(&bot, &update);
-		}
-	}
-}

src/meson.build

@@ -1,4 +1,3 @@
 sources += files(
-    'main.c',
     'tgbot.c',
 )

src/tgbot.c

@@ -5,7 +5,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "json_object.h"
 #include "tgbot.h"
 
 tgbot_rc tgbot_init(tgbot *bot, char *token) {