76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
#include "users.h"
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int checkUser(UserList *user_list, const char nick[], struct in_addr address) {
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int i;
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for (i=0;i<user_list->length;i++) {
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if (strcmp(user_list->users[i].nick, nick) == 0) {
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return 1;
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}
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}
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return 0;
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}
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int addUser(UserList *user_list, const char nick[], struct in_addr address) {
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user_list->length++;
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//printf("Adding!\n");
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user_list->users = realloc(user_list->users, (user_list->length)*sizeof(User));
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User new_user;
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new_user.last_address = address;
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new_user.nick = realloc(new_user.nick, strlen(nick)+1);
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// new_user.nick = malloc(strlen(nick));
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new_user.addresses = malloc(1);
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new_user.address_count = 0;
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//strcpy(new_user.nick, nick);
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//memcpy(new_user.nick, nick, strlen(nick)+1);
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memcpy(new_user.nick, nick, strlen(nick));
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// new_user.last_address = malloc(sizeof(struct in_addr));
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// memcpy(new_user.last_address, &address, sizeof(struct in_addr));
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//new_user.last_address = malloc(new_user.last_address, sizeof(struct in_addr));
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addUserAddress(&new_user, address);
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//new_user.last_address = &new_user.addresses[new_user.address_count-1];
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user_list->users[user_list->length-1] = new_user;
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return 0;
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}
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int addUserAddress(User *user, struct in_addr address) {
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user->address_count++;
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user->addresses = realloc(user->addresses, (user->address_count)*sizeof(struct in_addr));
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user->addresses[user->address_count-1] = address;
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return 0;
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}
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int updateUser(UserList *user_list, const char nick[], struct in_addr address) {
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int i;
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int j;
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int address_exists = 0;
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for (i=0;i<user_list->length;i++) {
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if (strcmp(user_list->users[i].nick, nick) == 0) {
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user_list->users[i].last_address = address;
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for (j=0;j<user_list->users[i].address_count;j++) {
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if (user_list->users[i].addresses[j].s_addr == address.s_addr) {
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address_exists = 1;
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break;
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}
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}
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if (!address_exists) {
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addUserAddress(&user_list->users[i], address);
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//printf("addy: %s\n", inet_ntoa(user_list->users[i].addresses[j]));
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//printf("last_addy: %s\n", inet_ntoa(user_list->users[i].last_address));
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//printf("new_addy: %s\n", inet_ntoa(address));
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}
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// TODO: add timestamp here
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return 1;
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}
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}
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return 0;
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}
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void freeUserList(UserList *user_list) {
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int i;
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for (i=0;i<user_list->length;i++) {
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free(user_list->users[i].nick);
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free(user_list->users[i].addresses);
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}
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free(user_list->users);
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}
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