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feat(log): use syslog logging

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This commit is contained in:
Francesco
2025-12-02 01:12:48 +01:00
parent bc8568f926
commit 115109efb9
4 changed files with 45 additions and 0 deletions
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5
include/utils/debug.h
View File

@@ -31,4 +31,9 @@
#define CWS_LOG_WARNING(msg, ...) fprintf(stdout, _WARNING " " msg "\n", ##__VA_ARGS__) #define CWS_LOG_WARNING(msg, ...) fprintf(stdout, _WARNING " " msg "\n", ##__VA_ARGS__)
#define CWS_LOG_INFO(msg, ...) fprintf(stdout, _INFO " " msg "\n", ##__VA_ARGS__) #define CWS_LOG_INFO(msg, ...) fprintf(stdout, _INFO " " msg "\n", ##__VA_ARGS__)
void cws_log_init(void);
void cws_log_info(const char *fmt, ...);
void cws_log_error(const char *fmt, ...);
void cws_log_shutdown(void);
#endif #endif

10
src/main.c
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@@ -14,13 +14,18 @@ void cws_signal_handler(int) {
} }
int main(void) { int main(void) {
cws_log_info("Running cws...");
if (signal(SIGINT, cws_signal_handler) == SIG_ERR) { if (signal(SIGINT, cws_signal_handler) == SIG_ERR) {
cws_log_error("signal()");
CWS_LOG_ERROR("signal()"); CWS_LOG_ERROR("signal()");
return EXIT_FAILURE; return EXIT_FAILURE;
} }
cws_config_s *config = cws_config_init(); cws_config_s *config = cws_config_init();
if (!config) { if (!config) {
cws_log_error("Unable to read config file");
CWS_LOG_ERROR("Unable to read config file"); CWS_LOG_ERROR("Unable to read config file");
return EXIT_FAILURE; return EXIT_FAILURE;
@@ -42,12 +47,17 @@ int main(void) {
ret = cws_server_setup(&server, config); ret = cws_server_setup(&server, config);
if (ret != CWS_OK) { if (ret != CWS_OK) {
cws_log_error("Unable to setup web server: %s", cws_error_str(ret));
CWS_LOG_ERROR("Unable to setup web server: %s", cws_error_str(ret)); CWS_LOG_ERROR("Unable to setup web server: %s", cws_error_str(ret));
cws_config_free(config);
return EXIT_FAILURE;
} }
CWS_LOG_INFO("Running cws on http://%s:%s...", config->hostname, config->port); CWS_LOG_INFO("Running cws on http://%s:%s...", config->hostname, config->port);
ret = cws_server_start(&server); ret = cws_server_start(&server);
if (ret != CWS_OK) { if (ret != CWS_OK) {
cws_log_error("Unable to start web server: %s", cws_error_str(ret));
CWS_LOG_ERROR("Unable to start web server: %s", cws_error_str(ret)); CWS_LOG_ERROR("Unable to start web server: %s", cws_error_str(ret));
} }

1
src/meson.build
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@@ -7,6 +7,7 @@ server += files(
) )
server += files('config/config.c') server += files('config/config.c')
server += files( server += files(
'utils/debug.c',
'utils/error.c', 'utils/error.c',
'utils/hash.c', 'utils/hash.c',
'utils/net.c', 'utils/net.c',

29
src/utils/debug.c Normal file
View File

@@ -0,0 +1,29 @@
#include "utils/debug.h"
#include <stdarg.h>
#include <syslog.h>
void cws_log_init(void) {
openlog("cws", LOG_PID | LOG_CONS, LOG_DAEMON);
}
void cws_log_info(const char *fmt, ...) {
va_list args;
va_start(args, fmt);
syslog(LOG_INFO, fmt, args);
va_end(args);
}
void cws_log_error(const char *fmt, ...) {
va_list args;
va_start(args, fmt);
syslog(LOG_ERR, fmt, args);
va_end(args);
}
void cws_log_shutdown(void) {
closelog();
}