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adjust naming convention and initial config support

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Francesco
2025-04-24 17:24:13 +02:00
parent b4f71b0c53
commit dd9e2f557b
19 changed files with 217 additions and 263 deletions
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52
include/utils/hashmap.h
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@@ -2,81 +2,79 @@
#define CWS_HASHMAP_H
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
/* Each process on Linux can have a maximum of 1024 open file descriptors */
#define HASHMAP_MAX_CLIENTS 1024
#define CWS_HASHMAP_MAX_CLIENTS 1024
/**
* @brief Hash map struct
*
*/
typedef struct bucket {
typedef struct cws_bucket_t {
int sockfd; /**< Client socket descriptor */
struct sockaddr_storage sas; /**< Associated socket address */
struct bucket *next; /**< Next node in case of collision */
struct bucket *prev; /**< Previous node in case of collision */
} bucket_t;
struct cws_bucket_t *next; /**< Next node in case of collision */
struct cws_bucket_t *prev; /**< Previous node in case of collision */
} cws_bucket;
/**
* @brief Calculates the hash code of a given file descriptor
*
* @param sockfd[in] The file descriptor
* @param[in] sockfd The file descriptor
* @return Returns the hash code
*/
int hash(int sockfd);
int cws_hm_hash(int sockfd);
/**
* @brief Initializes the hash map
*
* @param bucket[out] The hash map uninitialized
* @param[out] bucket The hash map uninitialized
*/
void hm_init(bucket_t *bucket);
void cws_hm_init(cws_bucket *bucket);
/**
* @brief Inserts a key in the hash map
*
* @param bucket[out] The hash map
* @param sockfd[in] The file descriptor (value)
* @param sas[in] The sockaddr (value)
* @param[out] bucket The hash map
* @param[in] sockfd The file descriptor (value)
* @param[in] sas The sockaddr (value)
*/
void hm_push(bucket_t *bucket, int sockfd, struct sockaddr_storage *sas);
void cws_hm_push(cws_bucket *bucket, int sockfd, struct sockaddr_storage *sas);
/**
* @brief Removes a key from the hash map
*
* @param bucket[out] The hash map
* @param sockfd[in] The key
* @param[out] bucket The hash map
* @param[in] sockfd The key
*/
void hm_remove(bucket_t *bucket, int sockfd);
void cws_hm_remove(cws_bucket *bucket, int sockfd);
/**
* @brief Searches for a key in the hash map
*
* @param bucket[in] The hash map
* @param sockfd[in] The file descriptor (key)
* @param[in] bucket The hash map
* @param[in] sockfd The file descriptor (key)
* @return Returns NULL or the key pointer
*/
bucket_t *hm_lookup(bucket_t *bucket, int sockfd);
cws_bucket *cws_hm_lookup(cws_bucket *bucket, int sockfd);
/**
* @brief Cleans the hash map
*
* @param bucket[out] The hash map
* @param[out] bucket The hash map
*/
void hm_free(bucket_t *bucket);
void cws_hm_free(cws_bucket *bucket);
/**
* @brief Checks if a file descriptor is in the bucket array (not linked list)
*
* @param bucket[in]
* @param sockfd[in]
* @param[in] bucket
* @param[in] sockfd
* @return true If the file descriptor is in the bucket array
* @return false If the file descriptor is not in the bucket array (check with hm_lookup())
*/
bool hm_is_in_bucket_array(bucket_t *bucket, int sockfd);
bool cws_hm_is_in_bucket_array(cws_bucket *bucket, int sockfd);
/**
* @brief This function will add a key even if it exists (use hm_push() instead)
@@ -85,6 +83,6 @@ bool hm_is_in_bucket_array(bucket_t *bucket, int sockfd);
* @param sockfd
* @param sas
*/
void hm_insert(bucket_t *bucket, int sockfd, struct sockaddr_storage *sas);
void cws_hm_insert(cws_bucket *bucket, int sockfd, struct sockaddr_storage *sas);
#endif