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initial client_info support

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Francesco
2025-08-02 17:19:07 +02:00
parent 528519c6ce
commit 17e0622e56
4 changed files with 35 additions and 14 deletions
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8
include/server/server.h
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@@ -4,6 +4,7 @@
#include <netdb.h> #include <netdb.h>
#include <signal.h> #include <signal.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <time.h>
#include "myclib/hashmap/myhashmap.h" #include "myclib/hashmap/myhashmap.h"
#include "utils/config.h" #include "utils/config.h"
@@ -14,7 +15,7 @@
/* Size of the epoll_event array */ /* Size of the epoll_event array */
#define CWS_SERVER_EPOLL_MAXEVENTS 64 #define CWS_SERVER_EPOLL_MAXEVENTS 64
#define CWS_SERVER_EPOLL_TIMEOUT 1000 #define CWS_SERVER_EPOLL_TIMEOUT 3000
#define CWS_SERVER_MAX_REQUEST_SIZE (16 * 1024) /* 16KB */ #define CWS_SERVER_MAX_REQUEST_SIZE (16 * 1024) /* 16KB */
@@ -43,6 +44,11 @@ typedef enum cws_server_ret_t {
CWS_SERVER_REQUEST_TOO_LARGE, CWS_SERVER_REQUEST_TOO_LARGE,
} cws_server_ret; } cws_server_ret;
typedef struct cws_client_t {
struct sockaddr_storage addr;
time_t last_activity;
} cws_client;
/** /**
* @brief Setups hints object * @brief Setups hints object
* *

8
src/http/http.c
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@@ -64,7 +64,7 @@ cws_http *cws_http_parse(mcl_string *request_str, int sockfd, cws_config *config
return NULL; return NULL;
} }
CWS_LOG_DEBUG("method: %s", pch); //CWS_LOG_DEBUG("method: %s", pch);
int ret = cws_http_parse_method(request, pch); int ret = cws_http_parse_method(request, pch);
if (ret < 0) { if (ret < 0) {
@@ -85,7 +85,7 @@ cws_http *cws_http_parse(mcl_string *request_str, int sockfd, cws_config *config
return NULL; return NULL;
} }
CWS_LOG_DEBUG("location: %s", pch); //CWS_LOG_DEBUG("location: %s", pch);
mcl_string_append(request->location, pch); mcl_string_append(request->location, pch);
mcl_string_append(request->location_path, config->www); mcl_string_append(request->location_path, config->www);
@@ -95,7 +95,7 @@ cws_http *cws_http_parse(mcl_string *request_str, int sockfd, cws_config *config
} else { } else {
mcl_string_append(request->location_path, mcl_string_cstr(request->location)); mcl_string_append(request->location_path, mcl_string_cstr(request->location));
} }
CWS_LOG_DEBUG("location path: %s", mcl_string_cstr(request->location_path)); //CWS_LOG_DEBUG("location path: %s", mcl_string_cstr(request->location_path));
/* Parse HTTP version */ /* Parse HTTP version */
pch = strtok_r(NULL, " \r\n", &saveptr); pch = strtok_r(NULL, " \r\n", &saveptr);
@@ -105,7 +105,7 @@ cws_http *cws_http_parse(mcl_string *request_str, int sockfd, cws_config *config
return NULL; return NULL;
} }
CWS_LOG_DEBUG("version: %s", pch); //CWS_LOG_DEBUG("version: %s", pch);
mcl_string_append(request->http_version, pch); mcl_string_append(request->http_version, pch);
/* Parse headers until a \r\n */ /* Parse headers until a \r\n */

17
src/server/server.c
View File

@@ -83,7 +83,7 @@ cws_server_ret cws_server_start(cws_config *config) {
} }
cws_server_ret cws_server_loop(int sockfd, cws_config *config) { cws_server_ret cws_server_loop(int sockfd, cws_config *config) {
mcl_hashmap *clients = mcl_hm_init(my_int_hash_fn, my_int_equal_fn, my_int_free_key_fn, my_str_free_fn, sizeof(int), sizeof(struct sockaddr_storage)); mcl_hashmap *clients = mcl_hm_init(my_int_hash_fn, my_int_equal_fn, my_int_free_key_fn, my_str_free_fn, sizeof(int), sizeof(cws_client));
if (!clients) { if (!clients) {
return CWS_SERVER_HASHMAP_INIT; return CWS_SERVER_HASHMAP_INIT;
} }
@@ -116,9 +116,12 @@ cws_server_ret cws_server_loop(int sockfd, cws_config *config) {
} }
while (cws_server_run) { while (cws_server_run) {
CWS_LOG_DEBUG("Waiting for epoll events...");
int nfds = epoll_wait(epfd, revents, CWS_SERVER_EPOLL_MAXEVENTS, CWS_SERVER_EPOLL_TIMEOUT); int nfds = epoll_wait(epfd, revents, CWS_SERVER_EPOLL_MAXEVENTS, CWS_SERVER_EPOLL_TIMEOUT);
CWS_LOG_DEBUG("epoll_wait returned %d events", nfds);
if (nfds == 0) { if (nfds == 0) {
/* TODO: Check for inactive clients */
continue; continue;
} }
@@ -160,7 +163,12 @@ cws_server_ret cws_server_handle_new_client(int sockfd, int epfd, mcl_hashmap *c
cws_fd_set_nonblocking(client_fd); cws_fd_set_nonblocking(client_fd);
cws_epoll_add(epfd, client_fd, EPOLLIN); cws_epoll_add(epfd, client_fd, EPOLLIN);
mcl_hm_set(clients, &client_fd, &their_sa);
cws_client client = {
.addr = their_sa,
.last_activity = time(NULL),
};
mcl_hm_set(clients, &client_fd, &client);
return CWS_SERVER_OK; return CWS_SERVER_OK;
} }
@@ -205,8 +213,9 @@ cws_server_ret cws_server_handle_client_data(int client_fd, int epfd, mcl_hashma
return CWS_SERVER_CLIENT_NOT_FOUND; return CWS_SERVER_CLIENT_NOT_FOUND;
} }
struct sockaddr_storage *client_sas = (struct sockaddr_storage *)client->value; cws_client *client_info = (cws_client *)client->value;
cws_utils_get_client_ip(client_sas, ip); cws_utils_get_client_ip(&client_info->addr, ip);
client_info->last_activity = time(NULL);
if (bytes_read == 0) { if (bytes_read == 0) {
/* Client disconnected */ /* Client disconnected */

14
src/utils/utils.c
View File

@@ -8,6 +8,8 @@
#include "utils/colors.h" #include "utils/colors.h"
static void cws_utils_convert_ip(int family, void *addr, char *ip, size_t ip_len) { inet_ntop(family, addr, ip, ip_len); }
void cws_utils_print_ips(const char *hostname, const char *port) { void cws_utils_print_ips(const char *hostname, const char *port) {
struct addrinfo ai; struct addrinfo ai;
struct addrinfo *res; struct addrinfo *res;
@@ -29,11 +31,11 @@ void cws_utils_print_ips(const char *hostname, const char *port) {
for (struct addrinfo *p = res; p != NULL; p = p->ai_next) { for (struct addrinfo *p = res; p != NULL; p = p->ai_next) {
if (p->ai_family == AF_INET) { if (p->ai_family == AF_INET) {
struct sockaddr_in *sin = (struct sockaddr_in *)p->ai_addr; struct sockaddr_in *sin = (struct sockaddr_in *)p->ai_addr;
inet_ntop(AF_INET, &sin->sin_addr, ipv4, INET_ADDRSTRLEN); cws_utils_convert_ip(AF_INET, &sin->sin_addr, ipv4, INET_ADDRSTRLEN);
CWS_LOG_INFO("%s", ipv4); CWS_LOG_INFO("%s", ipv4);
} else if (p->ai_family == AF_INET6) { } else if (p->ai_family == AF_INET6) {
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)p->ai_addr; struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)p->ai_addr;
inet_ntop(AF_INET6, &sin6->sin6_addr, ipv6, INET6_ADDRSTRLEN); cws_utils_convert_ip(AF_INET6, &sin6->sin6_addr, ipv6, INET6_ADDRSTRLEN);
CWS_LOG_INFO("%s", ipv6); CWS_LOG_INFO("%s", ipv6);
} }
} }
@@ -42,9 +44,13 @@ void cws_utils_print_ips(const char *hostname, const char *port) {
} }
void cws_utils_get_client_ip(struct sockaddr_storage *sa, char *ip) { void cws_utils_get_client_ip(struct sockaddr_storage *sa, char *ip) {
if (sa->ss_family == AF_INET) {
struct sockaddr_in *sin = (struct sockaddr_in *)sa; struct sockaddr_in *sin = (struct sockaddr_in *)sa;
cws_utils_convert_ip(AF_INET, &sin->sin_addr, ip, INET_ADDRSTRLEN);
inet_ntop(AF_INET, &sin->sin_addr, ip, INET_ADDRSTRLEN); } else if (sa->ss_family == AF_INET6) {
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
cws_utils_convert_ip(AF_INET6, &sin6->sin6_addr, ip, INET6_ADDRSTRLEN);
}
} }
char *cws_strip(char *str) { char *cws_strip(char *str) {