112 lines
4.1 KiB
C
112 lines
4.1 KiB
C
#ifndef _LIGHTTPD_UTILS_H_
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#define _LIGHTTPD_UTILS_H_
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#include <lighttpd/settings.h>
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typedef enum {
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COUNTER_TIME,
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COUNTER_BYTES,
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COUNTER_UNITS
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} liCounterType;
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LI_API void li_fatal(const gchar* msg);
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/* set O_NONBLOCK and FD_CLOEXEC */
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LI_API void li_fd_init(int fd);
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LI_API void li_fd_no_block(int fd);
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LI_API void li_fd_block(int fd);
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#ifndef _WIN32
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/* return -2 for EAGAIN, -1 for some other error, 0 for success */
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LI_API int li_send_fd(int s, int fd); /* write fd to unix socket s */
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LI_API int li_receive_fd(int s, int *fd); /* read fd from unix socket s */
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#endif
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LI_API void li_ev_io_add_events(struct ev_loop *loop, ev_io *watcher, int events);
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LI_API void li_ev_io_rem_events(struct ev_loop *loop, ev_io *watcher, int events);
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LI_API void li_ev_io_set_events(struct ev_loop *loop, ev_io *watcher, int events);
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#define li_ev_safe_ref_and_stop(stopf, loop, watcher) do { \
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ev_watcher *__w = (ev_watcher*) watcher; \
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if (ev_is_active(__w)) { \
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ev_ref(loop); \
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stopf(loop, watcher); \
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} \
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} while (0)
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/* URL inplace decode: replace %XX with character \xXX; replace control characters with '_' (< 32 || == 127) */
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LI_API void li_url_decode(GString *path);
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LI_API void li_path_simplify(GString *path);
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/* ensures path has a trailing slash */
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INLINE void li_path_append_slash(GString *path);
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/* finds the first value for a given key in the querystring. works with '&' as well as ';' delimiters */
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LI_API gboolean li_querystring_find(GString *querystring, const gchar *key, const guint key_len, gchar **val, guint *val_len);
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/* formats a given guint64 for output. if dest is NULL, a new string is allocated */
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LI_API GString *li_counter_format(guint64 count, liCounterType t, GString *dest);
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LI_API gchar *li_ev_backend_string(guint backend);
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LI_API void li_string_destroy_notify(gpointer str);
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/* expects a pointer to a 32bit value */
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LI_API guint li_hash_ipv4(gconstpointer key);
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/* expects a pointer to a 128bit value */
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LI_API guint li_hash_ipv6(gconstpointer key);
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/* converts a sock_addr to a human readable string. ipv4 and ipv6 supported. if dest is NULL, a new string will be allocated */
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LI_API GString *li_sockaddr_to_string(liSocketAddress addr, GString *dest, gboolean showport);
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LI_API liSocketAddress li_sockaddr_from_string(GString *str, guint tcp_default_port);
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LI_API liSocketAddress li_sockaddr_local_from_socket(gint fd);
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LI_API liSocketAddress li_sockaddr_remote_from_socket(gint fd);
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LI_API void li_sockaddr_clear(liSocketAddress *saddr);
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LI_API gboolean ipv4_in_ipv4_net(guint32 target, guint32 match, guint32 networkmask);
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LI_API gboolean ipv6_in_ipv6_net(const unsigned char *target, const guint8 *match, guint network);
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LI_API gboolean ipv6_in_ipv4_net(const unsigned char *target, guint32 match, guint32 networkmask);
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LI_API gboolean ipv4_in_ipv6_net(guint32 target, const guint8 *match, guint network);
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LI_API void li_gstring_replace_char_with_str_len(GString *gstr, gchar c, gchar *str, guint len);
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LI_API gboolean li_strncase_equal(GString *str, const gchar *s, guint len);
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LI_API GString *li_string_assign_len(GString *string, const gchar *val, gssize len);
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LI_API gboolean li_string_prefix(GString *str, const gchar *s, gsize len);
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LI_API gboolean li_string_suffix(GString *str, const gchar *s, gsize len);
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LI_API void li_string_append_int(GString *dest, gint64 val);
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LI_API gsize li_dirent_buf_size(DIR * dirp);
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/* error log helper functions */
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#define LI_REMOVE_PATH_FROM_FILE 1
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LI_API const char *li_remove_path(const char *path);
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#if LI_REMOVE_PATH_FROM_FILE
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#define LI_REMOVE_PATH(file) li_remove_path(file)
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#else
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#define LI_REMOVE_PATH(file) file
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#endif
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#define LI_SYS_ERROR li_sys_error_quark()
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LI_API GQuark li_sys_error_quark();
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#define LI_SET_SYS_ERROR(error, msg) \
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_li_set_sys_error(error, msg, REMOVE_PATH(__FILE__), __LINE__);
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LI_API gboolean _li_set_sys_error(GError **error, const gchar *msg, const gchar *file, int lineno);
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#endif
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INLINE void li_path_append_slash(GString *path) {
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if (path->len == 0 || path->str[path->len-1] != '/')
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g_string_append_len(path, "/", 1);
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}
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