version 0.1.6

[fms.git] / libs / shttpd / log.c

diff --git a/libs/shttpd/log.c b/libs/shttpd/log.c
new file mode 100644 (file)
index 0000000..4b43610
--- /dev/null
+++ b/libs/shttpd/log.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2004-2005 Sergey Lyubka <valenok@gmail.com>
+ * All rights reserved
+ *
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * Sergey Lyubka wrote this file.  As long as you retain this notice you
+ * can do whatever you want with this stuff. If we meet some day, and you think
+ * this stuff is worth it, you can buy me a beer in return.
+ */
+
+#include "defs.h"
+
+/*
+ * Log function
+ */
+void
+elog(int flags, struct conn *c, const char *fmt, ...)
+{
+       char    date[64], buf[URI_MAX];
+       int     len;
+       FILE    *fp = c == NULL ? NULL : c->ctx->error_log;
+       va_list ap;
+
+       /* Print to stderr */
+       if (c == NULL || c->ctx->inetd_mode == 0) {
+               va_start(ap, fmt);
+               (void) vfprintf(stderr, fmt, ap);
+               (void) fputc('\n', stderr);
+               va_end(ap);
+       }
+
+       strftime(date, sizeof(date), "%a %b %d %H:%M:%S %Y",
+           localtime(&current_time));
+
+       len = my_snprintf(buf, sizeof(buf),
+           "[%s] [error] [client %s] \"%s\" ",
+           date, c ? inet_ntoa(c->sa.u.sin.sin_addr) : "-",
+           c && c->request ? c->request : "-");
+
+       va_start(ap, fmt);
+       (void) vsnprintf(buf + len, sizeof(buf) - len, fmt, ap);
+       va_end(ap);
+
+       buf[sizeof(buf) - 1] = '\0';
+
+       if (fp != NULL && (flags & (E_FATAL | E_LOG))) {
+               (void) fprintf(fp, "%s\n", buf);
+               (void) fflush(fp);
+       }
+
+#if defined(_WIN32) && !defined(NO_GUI)
+       {
+               extern HWND     hLog;
+
+               if (hLog != NULL)
+                       SendMessage(hLog, WM_APP, 0, (LPARAM) buf);
+       }
+#endif /* _WIN32 */
+
+       if (flags & E_FATAL)
+               exit(EXIT_FAILURE);
+}
+
+void
+log_access(FILE *fp, const struct conn *c)
+{
+       static const struct vec dash = {"-", 1};
+
+       const struct vec        *user = &c->ch.user.v_vec;
+       const struct vec        *referer = &c->ch.referer.v_vec;
+       const struct vec        *user_agent = &c->ch.useragent.v_vec;
+       char                    date[64], buf[URI_MAX], *q1 = "\"", *q2 = "\"";
+
+       if (user->len == 0)
+               user = &dash;
+
+       if (referer->len == 0) {
+               referer = &dash;
+               q1 = "";
+       }
+
+       if (user_agent->len == 0) {
+               user_agent = &dash;
+               q2 = "";
+       }
+
+       (void) strftime(date, sizeof(date), "%d/%b/%Y:%H:%M:%S",
+                       localtime(&current_time));
+
+       (void) my_snprintf(buf, sizeof(buf),
+           "%s - %.*s [%s %+05d] \"%s\" %d %lu %s%.*s%s %s%.*s%s",
+           inet_ntoa(c->sa.u.sin.sin_addr), user->len, user->ptr,
+           date, tz_offset, c->request ? c->request : "-",
+           c->status, (unsigned long) c->loc.io.total,
+           q1, referer->len, referer->ptr, q1,
+           q2, user_agent->len, user_agent->ptr, q2);
+
+       if (fp != NULL) {
+               (void) fprintf(fp, "%s\n", buf);
+               (void) fflush(fp);
+       }
+
+#if defined(_WIN32) && !defined(NO_GUI)
+       {
+               extern HWND     hLog;
+
+               if (hLog != NULL)
+                       SendMessage(hLog, WM_APP, 0, (LPARAM) buf);
+       }
+#endif /* _WIN32 */
+}