| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | ** EPITECH PROJECT, 2024 | ||
| 3 | ** zappy | ||
| 4 | ** File description: | ||
| 5 | ** handle.c | ||
| 6 | */ | ||
| 7 | |||
| 8 | #include "server.h" | ||
| 9 | #include <string.h> | ||
| 10 | #include <sys/types.h> | ||
| 11 | |||
| 12 | ✗ | static int accept_new_client(server_t *server) | |
| 13 | { | ||
| 14 | ✗ | struct sockaddr_in info; | |
| 15 | ✗ | socklen_t addrlen = sizeof(info); | |
| 16 | ✗ | int client_fd = accept(server->fd, (struct sockaddr *)&info, &addrlen); | |
| 17 | |||
| 18 | ✗ | if (client_fd < 0) { | |
| 19 | ✗ | perror("Accept failed"); | |
| 20 | ✗ | return -1; | |
| 21 | } | ||
| 22 | return client_fd; | ||
| 23 | } | ||
| 24 | |||
| 25 | ✗ | int create_new_client(server_t *server) | |
| 26 | { | ||
| 27 | ✗ | int client_fd = accept_new_client(server); | |
| 28 | client_list_t *new_client; | ||
| 29 | |||
| 30 | ✗ | if (client_fd == -1) | |
| 31 | return ERROR_STATUS; | ||
| 32 | dprintf(client_fd, "WELCOME\n"); | ||
| 33 | ✗ | new_client = malloc(sizeof(client_list_t)); | |
| 34 | ✗ | if (!new_client) { | |
| 35 | ✗ | perror("Malloc while creating a client failed"); | |
| 36 | ✗ | return ERROR_STATUS; | |
| 37 | } | ||
| 38 | ✗ | new_client->client = init_client(client_fd); | |
| 39 | ✗ | if (!new_client->client) { | |
| 40 | ✗ | free(new_client); | |
| 41 | ✗ | return ERROR_STATUS; | |
| 42 | } | ||
| 43 | ✗ | TAILQ_INSERT_TAIL(&server->clients, new_client, entries); | |
| 44 | ✗ | FD_SET(client_fd, &server->current_sockets); | |
| 45 | ✗ | return OK_STATUS; | |
| 46 | } | ||
| 47 | |||
| 48 | ✗ | client_t *get_client(struct client_tailq *clients, int client_fd) | |
| 49 | { | ||
| 50 | client_list_t *item; | ||
| 51 | |||
| 52 | ✗ | TAILQ_FOREACH(item, clients, entries) { | |
| 53 | ✗ | if (item->client->fd == client_fd) { | |
| 54 | return item->client; | ||
| 55 | } | ||
| 56 | } | ||
| 57 | return NULL; | ||
| 58 | } | ||
| 59 | |||
| 60 | ✗ | static int handle_quit_client( | |
| 61 | client_t *client, | ||
| 62 | server_t *server, | ||
| 63 | ssize_t check_read, | ||
| 64 | int client_fd | ||
| 65 | ) | ||
| 66 | { | ||
| 67 | egg_t *egg; | ||
| 68 | eggs_list_t *item_e; | ||
| 69 | team_t *team; | ||
| 70 | |||
| 71 | ✗ | if (check_read != 0) | |
| 72 | return NEUTRAL_VALUE; | ||
| 73 | ✗ | if (client->is_graphic == false && client->is_connected == true) { | |
| 74 | ✗ | message_to_graphicals(server, "pdi %d\n", client->id); | |
| 75 | ✗ | egg = init_egg(client->x, client->y); | |
| 76 | ✗ | item_e = malloc(sizeof(eggs_list_t)); | |
| 77 | ✗ | if (item_e == NULL) | |
| 78 | return ERROR_STATUS; | ||
| 79 | ✗ | team = get_team_by_name(&server->teams, client->team_name); | |
| 80 | ✗ | item_e->egg = egg; | |
| 81 | ✗ | TAILQ_INSERT_TAIL(&team->eggs, item_e, entries); | |
| 82 | } | ||
| 83 | ✗ | close(client_fd); | |
| 84 | ✗ | FD_CLR(client_fd, &server->current_sockets); | |
| 85 | ✗ | remove_client_by_fd(&server->clients, client_fd); | |
| 86 | ✗ | return OK_STATUS; | |
| 87 | } | ||
| 88 | |||
| 89 | ✗ | static ssize_t read_until_newline( | |
| 90 | int client_fd, | ||
| 91 | char *buffer, | ||
| 92 | size_t buffer_size | ||
| 93 | ) | ||
| 94 | { | ||
| 95 | ssize_t total_read = 0; | ||
| 96 | ssize_t bytes_read; | ||
| 97 | |||
| 98 | ✗ | while (total_read < (ssize_t)buffer_size - 1) { | |
| 99 | ✗ | bytes_read = read(client_fd, buffer + total_read, 1); | |
| 100 | ✗ | if (bytes_read < 0) | |
| 101 | return -1; | ||
| 102 | ✗ | if (bytes_read == 0) | |
| 103 | break; | ||
| 104 | ✗ | total_read += bytes_read; | |
| 105 | ✗ | if (buffer[total_read - 1] == '\n') | |
| 106 | break; | ||
| 107 | } | ||
| 108 | ✗ | buffer[total_read] = '\0'; | |
| 109 | ✗ | return total_read; | |
| 110 | } | ||
| 111 | |||
| 112 | ✗ | int handle_client_data(server_t *server, int client_fd) | |
| 113 | { | ||
| 114 | ✗ | client_t *client = get_client(&server->clients, client_fd); | |
| 115 | ssize_t check_read; | ||
| 116 | int quit_status; | ||
| 117 | |||
| 118 | ✗ | if (!client) | |
| 119 | return ERROR_STATUS; | ||
| 120 | ✗ | memset(client->message, '\0', sizeof(client->message)); | |
| 121 | ✗ | check_read = read_until_newline(client_fd, | |
| 122 | client->message, sizeof(client->message)); | ||
| 123 | ✗ | if (check_read < 0) { | |
| 124 | ✗ | close(client_fd); | |
| 125 | ✗ | return ERROR_STATUS; | |
| 126 | } | ||
| 127 | ✗ | quit_status = handle_quit_client(client, server, check_read, client_fd); | |
| 128 | ✗ | if (quit_status == OK_STATUS) | |
| 129 | return OK_STATUS; | ||
| 130 | ✗ | if (client->is_connected && quit_status == ERROR_STATUS) | |
| 131 | return ERROR_STATUS; | ||
| 132 | ✗ | handle_client_message(client, server); | |
| 133 | ✗ | return OK_STATUS; | |
| 134 | } | ||
| 135 |