icecast/src/logging.c

   1 #include <stdio.h>
   2 #include <time.h>
   3 #include <string.h>
   4
   5 #include "thread.h"
   6 #include "httpp.h"
   7 #include "log.h"
   8
   9 #include "connection.h"
  10 #include "refbuf.h"
  11 #include "client.h"
  12
  13 #include "os.h"
  14 #include "config.h"
  15 #include "logging.h"
  16
  17 #ifdef _WIN32
  18 #define snprintf _snprintf
  19 #endif
  20
  21 /* the global log descriptors */
  22 int errorlog = 0;
  23 int accesslog = 0;
  24
  25 /*
  26 ** ADDR USER AUTH DATE REQUEST CODE BYTES REFERER AGENT [TIME]
  27 **
  28 ** ADDR = client->con->ip
  29 ** USER = -
  30 **      we should do this for real once we support authentication
  31 ** AUTH = -
  32 ** DATE = _make_date(client->con->con_time)
  33 ** REQUEST = build from client->parser
  34 ** CODE = client->respcode
  35 ** BYTES = client->con->sent_bytes
  36 ** REFERER = get from client->parser
  37 ** AGENT = get from client->parser
  38 ** TIME = timing_get_time() - client->con->con_time
  39 */
  40 void logging_access(client_t *client)
  41 {
  42     char datebuf[128];
  43     char reqbuf[1024];
  44     struct tm *thetime;
  45     time_t now;
  46     time_t stayed;
  47
  48     now = time(NULL);
  49
  50     /* build the data */
  51     /* TODO: localtime is not threadsafe on all platforms
  52     ** we should probably use localtime_r if it's available
  53     */
  54     PROTECT_CODE(thetime = localtime(&now); strftime(datebuf, 128, LOGGING_FORMAT_CLF, thetime))
  55
  56     /* build the request */
  57     snprintf(reqbuf, 1024, "%s %s %s/%s", httpp_getvar(client->parser, HTTPP_VAR_REQ_TYPE), httpp_getvar(client->parser, HTTPP_VAR_URI),
  58          httpp_getvar(client->parser, HTTPP_VAR_PROTOCOL), httpp_getvar(client->parser, HTTPP_VAR_VERSION));
  59
  60     stayed = now - client->con->con_time;
  61
  62     log_write_direct(accesslog, "%s - - [%s] \"%s\" %d %lld \"%s\" \"%s\" %d",
  63              client->con->ip,
  64              datebuf,
  65              reqbuf,
  66              client->respcode,
  67              client->con->sent_bytes,
  68              (httpp_getvar(client->parser, "referer") != NULL) ? httpp_getvar(client->parser, "referer") : "-",
  69              (httpp_getvar(client->parser, "user-agent") != NULL) ? httpp_getvar(client->parser, "user-agent") : "-",
  70              (int)stayed);
  71 }
  72
  73
  74
  75 void restart_logging ()
  76 {
  77     ice_config_t *config = config_get_config_unlocked();
  78
  79     if (strcmp (config->error_log, "-"))
  80     {
  81         char fn_error[FILENAME_MAX];
  82         snprintf (fn_error, FILENAME_MAX, "%s%s%s", config->log_dir, PATH_SEPARATOR, config->error_log);
  83         log_set_filename (errorlog, fn_error);
  84         log_set_level (errorlog, config->loglevel);
  85         log_reopen (errorlog);
  86     }
  87
  88     if (strcmp (config->access_log, "-"))
  89     {
  90         char fn_error[FILENAME_MAX];
  91         snprintf (fn_error, FILENAME_MAX, "%s%s%s", config->log_dir, PATH_SEPARATOR, config->access_log);
  92         log_set_filename (accesslog, fn_error);
  93         log_reopen (accesslog);
  94     }
  95 }