#include <stdio.h>
#include <unistd.h>

int main() {
	/*
	On startup, the agent program creates the file
/var/run/agent.pid and writes its PID into the file. It then reads
the contents of a file called text.txt, prints it on the console and
finally sleeps indefinitely
	*/
	FILE *file = fopen("text.txt", "w");
    FILE *filePid = fopen("agent.txt", "w");
    fputc(getpid(), filePid);
    fclose(filePid);
    fclose(file);
    char pid_str[10];
    fgets(pid_str, sizeof(pid_str), file);
    fclose(file);

    FILE *text_file = fopen("text.txt", "r");
    if (text_file == NULL) {
        printf("Error opening text.txt\n");
        return 1;
    }

    char c;
    while ((c = fgetc(text_file))!= EOF)
        printf("%c", c);

    fclose(text_file);

    printf("\nSleeping indefinitely...\n");
    while (1)
        sleep(1);
	return 0;
}