Lorenzo Torres
238eff5bb3
- Add test framework (test.h) with assertion macros and test runner - Add comprehensive unit tests (test_network.c) covering: - Packet parsing and error handling - User registration and authentication - Room operations (create, join, leave, delete, list) - Direct messaging functionality - Message broadcasting - Password hashing - Update Makefile with 'make test' target - Rewrite PROTOCOL file with complete specification: - All 14 packet types with data layouts - All error codes with descriptions - Typical usage flows
117 lines
2 KiB
C
117 lines
2 KiB
C
#ifndef NETWORK_H
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#define NETWORK_H
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#include <stdint.h>
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struct client;
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typedef enum {
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PACKET_ERROR = 0,
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PACKET_REGISTER = 1,
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PACKET_AUTHENTICATE = 2,
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PACKET_JOIN = 3,
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PACKET_TEXT = 4,
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PACKET_LEAVE = 5,
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PACKET_OK = 6,
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PACKET_DM_OPEN = 7,
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PACKET_DM_ROOM = 8,
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PACKET_CREATE_ROOM = 9,
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PACKET_DELETE_ROOM = 10,
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PACKET_ROOM_CREATED = 11,
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PACKET_LIST_ROOMS = 12,
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PACKET_ROOM_LIST = 13
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} packet_type;
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typedef enum {
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ERR_OK = 0,
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ERR_UNKNOWN = 1,
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ERR_INVALID_PACKET = 2,
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ERR_NOT_AUTHENTICATED = 3,
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ERR_ALREADY_REGISTERED = 4,
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ERR_INVALID_CREDENTIALS = 5,
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ERR_REGISTRATION_DISABLED = 6,
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ERR_DATABASE = 7,
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ERR_USER_NOT_FOUND = 8,
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ERR_ACCESS_DENIED = 9,
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ERR_ROOM_NOT_FOUND = 10,
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ERR_ROOM_NAME_TAKEN = 11,
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ERR_NOT_ROOM_OWNER = 12
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} error_code;
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struct packet_header {
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uint16_t size;
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uint8_t type;
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};
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struct packet_register {
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char username[20];
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char password[100];
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};
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struct packet_auth {
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char username[20];
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char password[100];
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};
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struct packet_join {
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uint64_t room_id;
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};
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struct packet_leave {
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uint64_t room_id;
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};
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struct packet_text {
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uint64_t room_id;
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char message[];
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};
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struct packet_error {
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uint8_t code;
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};
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struct packet_text_broadcast {
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uint64_t room_id;
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char username[32];
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char message[];
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};
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struct packet_dm_open {
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char username[20];
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};
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struct packet_dm_room {
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uint64_t room_id;
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};
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struct packet_create_room {
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char name[32];
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};
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struct packet_delete_room {
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uint64_t room_id;
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};
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struct packet_room_created {
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uint64_t room_id;
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char name[32];
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};
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struct room_list_entry {
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uint64_t room_id;
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char name[32];
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char owner[20];
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};
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struct packet_room_list {
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uint32_t count;
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struct room_list_entry rooms[];
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};
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int network_init(void);
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void network_shutdown(void);
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void network_handle_data(struct client *client, const char *data, size_t len);
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void network_client_add(struct client *client);
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void network_client_remove(struct client *client);
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#endif
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