structura.c

#include "structura.h"

#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <string.h>
#include <pthread.h>
#include <arpa/inet.h>
#include <sys/stat.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <string.h>
#include <dirent.h>
#include <limits.h>

node *CreeateNode(char *fisier) {
    struct node *Nod = malloc(sizeof(struct node));

    strcpy(Nod -> NumeFisier, fisier);
    Nod -> urm = NULL;

    return Nod;
}

node * AddFile(node *Nod, char *filename) {
    struct node *Nodint = CreeateNode(filename);
    struct node *p = Nod;

    while(p -> urm != NULL){
        p = p -> urm;
    }

    p -> urm = Nodint;

    return Nod;
}

void parcurgereFisiere(node *Nod) {

    if(Nod != NULL) {
        printf("{ ");

        while(Nod -> urm != NULL) {
            printf("%s  -> ", Nod -> NumeFisier);
            Nod = Nod -> urm;
        }

        printf("%s }.", Nod -> NumeFisier);
        printf("\n");
    }
}

void checkdir() {

    struct stat info;
    int fd;

    if(lstat("server", &info) < 0) {
        printf("director inexistent, acesta se creaza\n");
        mkdir("server", 0777);
        system("touch server/clientslist");
    }
    else {
        if(S_ISDIR(info.st_mode)) {
            printf("director existent\n");

            if((fd = open("server/clientslist", O_CREAT | O_EXCL | O_WRONLY, S_IRWXU)) < 0) {
                printf("Fisier existent\n");
                close(fd);
            }
            else {
                system("touch server/clientslist");
            }
        }
    }
}

void PrintareAllFiles(node *allFiles) {
    if(allFiles != NULL) {
        parcurgereFisiere(allFiles);
        printf("\n");
    }
    else {
        printf("0 files found\n");
    }
}

int FileAlreadyExistsInAllFiles(node *allFiles, char *filename) {
    if(allFiles == NULL) {
        return 0;
    }

    while(allFiles != NULL) {
        if(strcmp(allFiles -> NumeFisier, filename) == 0) {
            return 1;
        }

        allFiles = allFiles -> urm;
    }

    return 0;
}

node *AddToAllFiles(node *allFiles, char *filename) {
    if(allFiles == NULL) {
        struct node *nodInt = malloc(sizeof(struct node));
        strcpy(nodInt -> NumeFisier, filename);
        allFiles = nodInt;
        allFiles -> urm = NULL;
        return allFiles;
    }

    struct node *nodInt = malloc(sizeof(struct node));

    strcpy(nodInt -> NumeFisier, filename);
    nodInt -> urm = NULL;

    struct node *nodParcurge = allFiles;

    while(nodParcurge -> urm != NULL) {
        nodParcurge = nodParcurge -> urm;
    }

    nodParcurge -> urm = nodInt;

    return allFiles;
}