/src/CMake/Utilities/cmcurl/lib/getinfo.c

Source
/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution. The terms
 * are also available at https://curl.se/docs/copyright.html.
 *
 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
 * copies of the Software, and permit persons to whom the Software is
 * furnished to do so, under the terms of the COPYING file.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 * SPDX-License-Identifier: curl
 *
 ***************************************************************************/
#include "curl_setup.h"

#include "urldata.h"
#include "getinfo.h"
#include "cfilters.h"
#include "vtls/vtls.h"
#include "connect.h" /* Curl_getconnectinfo() */
#include "bufref.h"
#include "curlx/strparse.h"

/*
 * Initialize statistical and informational data.
 *
 * This function is called in curl_easy_reset, curl_easy_duphandle and at the
 * beginning of a perform session. It must reset the session-info variables,
 * in particular all variables in struct PureInfo.
 */
void Curl_initinfo(struct Curl_easy *data)
{
  struct Progress *pro = &data->progress;
  struct PureInfo *info = &data->info;

  pro->t_nslookup = 0;
  pro->t_connect = 0;
  pro->t_appconnect = 0;
  pro->t_pretransfer = 0;
  pro->t_posttransfer = 0;
  pro->t_starttransfer = 0;
  pro->timespent = 0;
  pro->t_redirect = 0;
  pro->is_t_startransfer_set = FALSE;

  info->httpcode = 0;
  info->httpproxycode = 0;
  info->httpversion = 0;
  info->filetime = -1; /* -1 is an illegal time and thus means unknown */
  info->timecond = FALSE;

  info->header_size = 0;
  info->request_size = 0;
  info->proxyauthavail = 0;
  info->httpauthavail = 0;
  info->proxyauthpicked = 0;
  info->httpauthpicked = 0;
  info->numconnects = 0;

  curlx_free(info->contenttype);
  info->contenttype = NULL;

  curlx_free(info->wouldredirect);
  info->wouldredirect = NULL;

  memset(&info->primary, 0, sizeof(info->primary));
  info->retry_after = 0;

  info->conn_scheme = 0;
  info->conn_protocol = 0;

#ifdef USE_SSL
  Curl_ssl_free_certinfo(data);
#endif
}

static CURLcode getinfo_char(struct Curl_easy *data, CURLINFO info,
                             const char **param_charp)
{
  switch(info) {
  case CURLINFO_EFFECTIVE_URL: {
    const char *s = Curl_bufref_ptr(&data->state.url);
    *param_charp = s ? s : "";
  }
    break;
  case CURLINFO_EFFECTIVE_METHOD: {
    const char *m = data->set.str[STRING_CUSTOMREQUEST];
    if(!m) {
      if(data->set.opt_no_body)
        m = "HEAD";
#ifndef CURL_DISABLE_HTTP
      else {
        switch(data->state.httpreq) {
        case HTTPREQ_POST:
        case HTTPREQ_POST_FORM:
        case HTTPREQ_POST_MIME:
          m = "POST";
          break;
        case HTTPREQ_PUT:
          m = "PUT";
          break;
        default: /* this should never happen */
        case HTTPREQ_GET:
          m = "GET";
          break;
        case HTTPREQ_HEAD:
          m = "HEAD";
          break;
        }
      }
#endif
    }
    *param_charp = m;
  }
    break;
  case CURLINFO_CONTENT_TYPE:
    *param_charp = data->info.contenttype;
    break;
  case CURLINFO_PRIVATE:
    *param_charp = (char *)data->set.private_data;
    break;
  case CURLINFO_FTP_ENTRY_PATH:
    /* Return the entrypath string from the most recent connection.
       This pointer was copied from the connectdata structure by FTP.
       The actual string may be freed by subsequent libcurl calls so
       it must be copied to a safer area before the next libcurl call.
       Callers must never free it themselves. */
    *param_charp = data->state.most_recent_ftp_entrypath;
    break;
  case CURLINFO_REDIRECT_URL:
    /* Return the URL this request would have been redirected to if that
       option had been enabled! */
    *param_charp = data->info.wouldredirect;
    break;
  case CURLINFO_REFERER:
    /* Return the referrer header for this request, or NULL if unset */
    *param_charp = Curl_bufref_ptr(&data->state.referer);
    break;
  case CURLINFO_PRIMARY_IP:
    /* Return the ip address of the most recent (primary) connection */
    *param_charp = data->info.primary.remote_ip;
    break;
  case CURLINFO_LOCAL_IP:
    /* Return the source/local ip address of the most recent (primary)
       connection */
    *param_charp = data->info.primary.local_ip;
    break;
  case CURLINFO_RTSP_SESSION_ID:
#ifndef CURL_DISABLE_RTSP
    *param_charp = data->set.str[STRING_RTSP_SESSION_ID];
#else
    *param_charp = NULL;
#endif
    break;
  case CURLINFO_SCHEME:
    *param_charp = data->info.conn_scheme;
    break;
  case CURLINFO_CAPATH:
#ifdef CURL_CA_PATH
    *param_charp = CURL_CA_PATH;
#else
    *param_charp = NULL;
#endif
    break;
  case CURLINFO_CAINFO:
#ifdef CURL_CA_BUNDLE
    *param_charp = CURL_CA_BUNDLE;
#else
    *param_charp = NULL;
#endif
    break;
  default:
    return CURLE_UNKNOWN_OPTION;
  }

  return CURLE_OK;
}

static CURLcode getinfo_long(struct Curl_easy *data, CURLINFO info,
                             long *param_longp)
{
  curl_socket_t sockfd;

  union {
    unsigned long *to_ulong;
    long          *to_long;
  } lptr;

#ifdef DEBUGBUILD
  const char *envstr;

  /* use another variable for this to allow different values */
  switch(info) {
  case CURLINFO_LOCAL_PORT:
    envstr = getenv("CURL_TIME");
    if(envstr) {
      curl_off_t val;
      curlx_str_number(&envstr, &val, TIME_T_MAX);
      *param_longp = (long)val;
      return CURLE_OK;
    }
    break;
  case CURLINFO_HEADER_SIZE:
  case CURLINFO_REQUEST_SIZE:
    envstr = getenv("CURL_DEBUG_SIZE");
    if(envstr) {
      curl_off_t val;
      curlx_str_number(&envstr, &val, LONG_MAX);
      *param_longp = (long)val;
      return CURLE_OK;
    }
    break;
  default:
    break;
  }
#endif

  switch(info) {
  case CURLINFO_RESPONSE_CODE:
    *param_longp = data->info.httpcode;
    break;
  case CURLINFO_HTTP_CONNECTCODE:
    *param_longp = data->info.httpproxycode;
    break;
  case CURLINFO_FILETIME:
    if(data->info.filetime > LONG_MAX)
      *param_longp = LONG_MAX;
#if !defined(MSDOS) && !defined(__AMIGA__)
    else if(data->info.filetime < LONG_MIN)
      *param_longp = LONG_MIN;
#endif
    else
      *param_longp = (long)data->info.filetime;
    break;
  case CURLINFO_HEADER_SIZE:
    *param_longp = (long)data->info.header_size;
    break;
  case CURLINFO_REQUEST_SIZE:
    *param_longp = (long)data->info.request_size;
    break;
  case CURLINFO_SSL_VERIFYRESULT:
    *param_longp = data->set.ssl.certverifyresult;
    break;
  case CURLINFO_PROXY_SSL_VERIFYRESULT:
#ifndef CURL_DISABLE_PROXY
    *param_longp = data->set.proxy_ssl.certverifyresult;
#else
    *param_longp = 0;
#endif
    break;
  case CURLINFO_REDIRECT_COUNT:
    *param_longp = data->state.followlocation;
    break;
  case CURLINFO_HTTPAUTH_AVAIL:
    lptr.to_long = param_longp;
    *lptr.to_ulong = data->info.httpauthavail;
    break;
  case CURLINFO_PROXYAUTH_AVAIL:
    lptr.to_long = param_longp;
    *lptr.to_ulong = data->info.proxyauthavail;
    break;
  case CURLINFO_HTTPAUTH_USED:
    lptr.to_long = param_longp;
    *lptr.to_ulong = data->info.httpauthpicked;
    break;
  case CURLINFO_PROXYAUTH_USED:
    lptr.to_long = param_longp;
    *lptr.to_ulong = data->info.proxyauthpicked;
    break;
  case CURLINFO_OS_ERRNO:
    *param_longp = data->state.os_errno;
    break;
  case CURLINFO_NUM_CONNECTS:
    *param_longp = data->info.numconnects;
    break;
  case CURLINFO_LASTSOCKET:
    sockfd = Curl_getconnectinfo(data, NULL);

    /* note: this is not a good conversion for systems with 64-bit sockets and
       32-bit longs */
    if(sockfd != CURL_SOCKET_BAD)
      *param_longp = (long)sockfd;
    else
      /* this interface is documented to return -1 in case of badness, which
         may not be the same as the CURL_SOCKET_BAD value */
      *param_longp = -1;
    break;
  case CURLINFO_PRIMARY_PORT:
    /* Return the (remote) port of the most recent (primary) connection */
    if(CUR_IP_QUAD_HAS_PORTS(&data->info.primary))
      *param_longp = data->info.primary.remote_port;
    else
      *param_longp = -1;
    break;
  case CURLINFO_LOCAL_PORT:
    /* Return the local port of the most recent (primary) connection */
    if(CUR_IP_QUAD_HAS_PORTS(&data->info.primary))
      *param_longp = data->info.primary.local_port;
    else
      *param_longp = -1;
    break;
  case CURLINFO_PROXY_ERROR:
    *param_longp = (long)data->info.pxcode;
    break;
  case CURLINFO_CONDITION_UNMET:
    if(data->info.httpcode == 304)
      *param_longp = 1L;
    else
      /* return if the condition prevented the document to get transferred */
      *param_longp = data->info.timecond ? 1L : 0L;
    break;
#ifndef CURL_DISABLE_RTSP
  case CURLINFO_RTSP_CLIENT_CSEQ:
    *param_longp = data->state.rtsp_next_client_CSeq;
    break;
  case CURLINFO_RTSP_SERVER_CSEQ:
    *param_longp = data->state.rtsp_next_server_CSeq;
    break;
  case CURLINFO_RTSP_CSEQ_RECV:
    *param_longp = data->state.rtsp_CSeq_recv;
    break;
#else
  case CURLINFO_RTSP_CLIENT_CSEQ:
  case CURLINFO_RTSP_SERVER_CSEQ:
  case CURLINFO_RTSP_CSEQ_RECV:
    *param_longp = 0;
    break;
#endif
  case CURLINFO_HTTP_VERSION:
    switch(data->info.httpversion) {
    case 10:
      *param_longp = CURL_HTTP_VERSION_1_0;
      break;
    case 11:
      *param_longp = CURL_HTTP_VERSION_1_1;
      break;
    case 20:
      *param_longp = CURL_HTTP_VERSION_2_0;
      break;
    case 30:
      *param_longp = CURL_HTTP_VERSION_3;
      break;
    default:
      *param_longp = CURL_HTTP_VERSION_NONE;
      break;
    }
    break;
  case CURLINFO_PROTOCOL:
    *param_longp = (long)data->info.conn_protocol;
    break;
  case CURLINFO_USED_PROXY:
    *param_longp =
#ifdef CURL_DISABLE_PROXY
      0
#else
      data->info.used_proxy
#endif
      ;
    break;
  default:
    return CURLE_UNKNOWN_OPTION;
  }

  return CURLE_OK;
}

#define DOUBLE_SECS(x) (double)(x) / 1000000

static CURLcode getinfo_offt(struct Curl_easy *data, CURLINFO info,
                             curl_off_t *param_offt)
{
#ifdef DEBUGBUILD
  const char *envstr;
  switch(info) {
  case CURLINFO_TOTAL_TIME_T:
  case CURLINFO_NAMELOOKUP_TIME_T:
  case CURLINFO_CONNECT_TIME_T:
  case CURLINFO_APPCONNECT_TIME_T:
  case CURLINFO_PRETRANSFER_TIME_T:
  case CURLINFO_POSTTRANSFER_TIME_T:
  case CURLINFO_QUEUE_TIME_T:
  case CURLINFO_STARTTRANSFER_TIME_T:
  case CURLINFO_REDIRECT_TIME_T:
  case CURLINFO_SPEED_DOWNLOAD_T:
  case CURLINFO_SPEED_UPLOAD_T:
    envstr = getenv("CURL_TIME");
    if(envstr) {
      curl_off_t val;
      curlx_str_number(&envstr, &val, CURL_OFF_T_MAX);
      *param_offt = (curl_off_t)val;
      return CURLE_OK;
    }
    break;
  default:
    break;
  }
#endif
  switch(info) {
  case CURLINFO_FILETIME_T:
    *param_offt = (curl_off_t)data->info.filetime;
    break;
  case CURLINFO_SIZE_UPLOAD_T:
    *param_offt = data->progress.ul.cur_size;
    break;
  case CURLINFO_SIZE_DOWNLOAD_T:
    *param_offt = data->progress.dl.cur_size;
    break;
  case CURLINFO_SPEED_DOWNLOAD_T:
    *param_offt = data->progress.dl.speed;
    break;
  case CURLINFO_SPEED_UPLOAD_T:
    *param_offt = data->progress.ul.speed;
    break;
  case CURLINFO_CONTENT_LENGTH_DOWNLOAD_T:
    *param_offt = data->progress.dl_size_known ?
      data->progress.dl.total_size : -1;
    break;
  case CURLINFO_CONTENT_LENGTH_UPLOAD_T:
    *param_offt = data->progress.ul_size_known ?
      data->progress.ul.total_size : -1;
    break;
   case CURLINFO_TOTAL_TIME_T:
    *param_offt = data->progress.timespent;
    break;
  case CURLINFO_NAMELOOKUP_TIME_T:
    *param_offt = data->progress.t_nslookup;
    break;
  case CURLINFO_CONNECT_TIME_T:
    *param_offt = data->progress.t_connect;
    break;
  case CURLINFO_APPCONNECT_TIME_T:
    *param_offt = data->progress.t_appconnect;
    break;
  case CURLINFO_PRETRANSFER_TIME_T:
    *param_offt = data->progress.t_pretransfer;
    break;
  case CURLINFO_POSTTRANSFER_TIME_T:
    *param_offt = data->progress.t_posttransfer;
    break;
  case CURLINFO_STARTTRANSFER_TIME_T:
    *param_offt = data->progress.t_starttransfer;
    break;
  case CURLINFO_QUEUE_TIME_T:
    *param_offt = data->progress.t_postqueue;
    break;
  case CURLINFO_REDIRECT_TIME_T:
    *param_offt = data->progress.t_redirect;
    break;
  case CURLINFO_RETRY_AFTER:
    *param_offt = data->info.retry_after;
    break;
  case CURLINFO_XFER_ID:
    *param_offt = data->id;
    break;
  case CURLINFO_CONN_ID:
    *param_offt = data->conn ?
      data->conn->connection_id : data->state.recent_conn_id;
    break;
  case CURLINFO_EARLYDATA_SENT_T:
    *param_offt = data->progress.earlydata_sent;
    break;
  default:
    return CURLE_UNKNOWN_OPTION;
  }

  return CURLE_OK;
}

static CURLcode getinfo_double(struct Curl_easy *data, CURLINFO info,
                               double *param_doublep)
{
#ifdef DEBUGBUILD
  const char *envstr;

  switch(info) {
  case CURLINFO_TOTAL_TIME:
  case CURLINFO_NAMELOOKUP_TIME:
  case CURLINFO_CONNECT_TIME:
  case CURLINFO_APPCONNECT_TIME:
  case CURLINFO_PRETRANSFER_TIME:
  case CURLINFO_STARTTRANSFER_TIME:
  case CURLINFO_REDIRECT_TIME:
  case CURLINFO_SPEED_DOWNLOAD:
  case CURLINFO_SPEED_UPLOAD:
    envstr = getenv("CURL_TIME");
    if(envstr) {
      curl_off_t val;
      curlx_str_number(&envstr, &val, CURL_OFF_T_MAX);
      *param_doublep = (double)val;
      return CURLE_OK;
    }
    break;
  default:
    break;
  }
#endif
  switch(info) {
  case CURLINFO_TOTAL_TIME:
    *param_doublep = DOUBLE_SECS(data->progress.timespent);
    break;
  case CURLINFO_NAMELOOKUP_TIME:
    *param_doublep = DOUBLE_SECS(data->progress.t_nslookup);
    break;
  case CURLINFO_CONNECT_TIME:
    *param_doublep = DOUBLE_SECS(data->progress.t_connect);
    break;
  case CURLINFO_APPCONNECT_TIME:
    *param_doublep = DOUBLE_SECS(data->progress.t_appconnect);
    break;
  case CURLINFO_PRETRANSFER_TIME:
    *param_doublep = DOUBLE_SECS(data->progress.t_pretransfer);
    break;
  case CURLINFO_STARTTRANSFER_TIME:
    *param_doublep = DOUBLE_SECS(data->progress.t_starttransfer);
    break;
  case CURLINFO_SIZE_UPLOAD:
    *param_doublep = (double)data->progress.ul.cur_size;
    break;
  case CURLINFO_SIZE_DOWNLOAD:
    *param_doublep = (double)data->progress.dl.cur_size;
    break;
  case CURLINFO_SPEED_DOWNLOAD:
    *param_doublep = (double)data->progress.dl.speed;
    break;
  case CURLINFO_SPEED_UPLOAD:
    *param_doublep = (double)data->progress.ul.speed;
    break;
  case CURLINFO_CONTENT_LENGTH_DOWNLOAD:
    *param_doublep = data->progress.dl_size_known ?
      (double)data->progress.dl.total_size : -1;
    break;
  case CURLINFO_CONTENT_LENGTH_UPLOAD:
    *param_doublep = data->progress.ul_size_known ?
      (double)data->progress.ul.total_size : -1;
    break;
  case CURLINFO_REDIRECT_TIME:
    *param_doublep = DOUBLE_SECS(data->progress.t_redirect);
    break;

  default:
    return CURLE_UNKNOWN_OPTION;
  }

  return CURLE_OK;
}

static CURLcode getinfo_slist(struct Curl_easy *data, CURLINFO info,
                              struct curl_slist **param_slistp)
{
  union {
    struct curl_certinfo *to_certinfo;
    struct curl_slist    *to_slist;
  } ptr;

  switch(info) {
  case CURLINFO_SSL_ENGINES:
    *param_slistp = Curl_ssl_engines_list(data);
    break;
  case CURLINFO_COOKIELIST:
    *param_slistp = Curl_cookie_list(data);
    break;
  case CURLINFO_CERTINFO:
    /* Return the a pointer to the certinfo struct. Not really an slist
       pointer but we can pretend it is here */
    ptr.to_certinfo = &data->info.certs;
    *param_slistp = ptr.to_slist;
    break;
  case CURLINFO_TLS_SESSION:
  case CURLINFO_TLS_SSL_PTR: {
    struct curl_tlssessioninfo **tsip = (struct curl_tlssessioninfo **)
                                        param_slistp;
    struct curl_tlssessioninfo *tsi = &data->tsi;

    /* we are exposing a pointer to internal memory with unknown
     * lifetime here. */
    *tsip = tsi;
    if(!Curl_conn_get_ssl_info(data, data->conn, FIRSTSOCKET, tsi)) {
      tsi->backend = Curl_ssl_backend();
      tsi->internals = NULL;
    }
  }
    break;
  default:
    return CURLE_UNKNOWN_OPTION;
  }

  return CURLE_OK;
}

static CURLcode getinfo_socket(struct Curl_easy *data, CURLINFO info,
                               curl_socket_t *param_socketp)
{
  switch(info) {
  case CURLINFO_ACTIVESOCKET:
    *param_socketp = Curl_getconnectinfo(data, NULL);
    break;
  default:
    return CURLE_UNKNOWN_OPTION;
  }

  return CURLE_OK;
}

CURLcode Curl_getinfo(struct Curl_easy *data, CURLINFO info, ...)
{
  va_list arg;
  long *param_longp = NULL;
  double *param_doublep = NULL;
  curl_off_t *param_offt = NULL;
  const char **param_charp = NULL;
  struct curl_slist **param_slistp = NULL;
  curl_socket_t *param_socketp = NULL;
  int type;
  CURLcode result = CURLE_BAD_FUNCTION_ARGUMENT;

  if(!data)
    return CURLE_BAD_FUNCTION_ARGUMENT;

  va_start(arg, info);

  type = CURLINFO_TYPEMASK & (int)info;
  switch(type) {
  case CURLINFO_STRING:
    param_charp = va_arg(arg, const char **);
    if(param_charp)
      result = getinfo_char(data, info, param_charp);
    break;
  case CURLINFO_LONG:
    param_longp = va_arg(arg, long *);
    if(param_longp)
      result = getinfo_long(data, info, param_longp);
    break;
  case CURLINFO_DOUBLE:
    param_doublep = va_arg(arg, double *);
    if(param_doublep)
      result = getinfo_double(data, info, param_doublep);
    break;
  case CURLINFO_OFF_T:
    param_offt = va_arg(arg, curl_off_t *);
    if(param_offt)
      result = getinfo_offt(data, info, param_offt);
    break;
  case CURLINFO_SLIST:
    param_slistp = va_arg(arg, struct curl_slist **);
    if(param_slistp)
      result = getinfo_slist(data, info, param_slistp);
    break;
  case CURLINFO_SOCKET:
    param_socketp = va_arg(arg, curl_socket_t *);
    if(param_socketp)
      result = getinfo_socket(data, info, param_socketp);
    break;
  default:
    result = CURLE_UNKNOWN_OPTION;
    break;
  }

  va_end(arg);

  return result;
}

Coverage Report

Created: 2026-03-12 06:35

Line	Count	Source
1		/***************************************************************************
2		* _ _ ____ _
3		* Project ___\| \| \| \| _ \\| \|
4		* / __\| \| \| \| \|_) \| \|
5		* \| (__\| \|_\| \| _ <\| \|___
6		* \___\|\___/\|_\| \_\_____\|
7		*
8		* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
9		*
10		* This software is licensed as described in the file COPYING, which
11		* you should have received as part of this distribution. The terms
12		* are also available at https://curl.se/docs/copyright.html.
13		*
14		* You may opt to use, copy, modify, merge, publish, distribute and/or sell
15		* copies of the Software, and permit persons to whom the Software is
16		* furnished to do so, under the terms of the COPYING file.
17		*
18		* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19		* KIND, either express or implied.
20		*
21		* SPDX-License-Identifier: curl
22		*
23		***************************************************************************/
24		#include "curl_setup.h"
25
26		#include "urldata.h"
27		#include "getinfo.h"
28		#include "cfilters.h"
29		#include "vtls/vtls.h"
30		#include "connect.h" /* Curl_getconnectinfo() */
31		#include "bufref.h"
32		#include "curlx/strparse.h"
33
34		/*
35		* Initialize statistical and informational data.
36		*
37		* This function is called in curl_easy_reset, curl_easy_duphandle and at the
38		* beginning of a perform session. It must reset the session-info variables,
39		* in particular all variables in struct PureInfo.
40		*/
41		void Curl_initinfo(struct Curl_easy *data)
42	0	{
43	0	struct Progress *pro = &data->progress;
44	0	struct PureInfo *info = &data->info;
45
46	0	pro->t_nslookup = 0;
47	0	pro->t_connect = 0;
48	0	pro->t_appconnect = 0;
49	0	pro->t_pretransfer = 0;
50	0	pro->t_posttransfer = 0;
51	0	pro->t_starttransfer = 0;
52	0	pro->timespent = 0;
53	0	pro->t_redirect = 0;
54	0	pro->is_t_startransfer_set = FALSE;
55
56	0	info->httpcode = 0;
57	0	info->httpproxycode = 0;
58	0	info->httpversion = 0;
59	0	info->filetime = -1; /* -1 is an illegal time and thus means unknown */
60	0	info->timecond = FALSE;
61
62	0	info->header_size = 0;
63	0	info->request_size = 0;
64	0	info->proxyauthavail = 0;
65	0	info->httpauthavail = 0;
66	0	info->proxyauthpicked = 0;
67	0	info->httpauthpicked = 0;
68	0	info->numconnects = 0;
69
70	0	curlx_free(info->contenttype);
71	0	info->contenttype = NULL;
72
73	0	curlx_free(info->wouldredirect);
74	0	info->wouldredirect = NULL;
75
76	0	memset(&info->primary, 0, sizeof(info->primary));
77	0	info->retry_after = 0;
78
79	0	info->conn_scheme = 0;
80	0	info->conn_protocol = 0;
81
82		#ifdef USE_SSL
83		Curl_ssl_free_certinfo(data);
84		#endif
85	0	}
86
87		static CURLcode getinfo_char(struct Curl_easy *data, CURLINFO info,
88		const char **param_charp)
89	0	{
90	0	switch(info) {
91	0	case CURLINFO_EFFECTIVE_URL: {
92	0	const char *s = Curl_bufref_ptr(&data->state.url);
93	0	*param_charp = s ? s : "";
94	0	}
95	0	break;
96	0	case CURLINFO_EFFECTIVE_METHOD: {
97	0	const char *m = data->set.str[STRING_CUSTOMREQUEST];
98	0	if(!m) {
99	0	if(data->set.opt_no_body)
100	0	m = "HEAD";
101	0	#ifndef CURL_DISABLE_HTTP
102	0	else {
103	0	switch(data->state.httpreq) {
104	0	case HTTPREQ_POST:
105	0	case HTTPREQ_POST_FORM:
106	0	case HTTPREQ_POST_MIME:
107	0	m = "POST";
108	0	break;
109	0	case HTTPREQ_PUT:
110	0	m = "PUT";
111	0	break;
112	0	default: /* this should never happen */
113	0	case HTTPREQ_GET:
114	0	m = "GET";
115	0	break;
116	0	case HTTPREQ_HEAD:
117	0	m = "HEAD";
118	0	break;
119	0	}
120	0	}
121	0	#endif
122	0	}
123	0	*param_charp = m;
124	0	}
125	0	break;
126	0	case CURLINFO_CONTENT_TYPE:
127	0	*param_charp = data->info.contenttype;
128	0	break;
129	0	case CURLINFO_PRIVATE:
130	0	param_charp = (char )data->set.private_data;
131	0	break;
132	0	case CURLINFO_FTP_ENTRY_PATH:
133		/* Return the entrypath string from the most recent connection.
134		This pointer was copied from the connectdata structure by FTP.
135		The actual string may be freed by subsequent libcurl calls so
136		it must be copied to a safer area before the next libcurl call.
137		Callers must never free it themselves. */
138	0	*param_charp = data->state.most_recent_ftp_entrypath;
139	0	break;
140	0	case CURLINFO_REDIRECT_URL:
141		/* Return the URL this request would have been redirected to if that
142		option had been enabled! */
143	0	*param_charp = data->info.wouldredirect;
144	0	break;
145	0	case CURLINFO_REFERER:
146		/* Return the referrer header for this request, or NULL if unset */
147	0	*param_charp = Curl_bufref_ptr(&data->state.referer);
148	0	break;
149	0	case CURLINFO_PRIMARY_IP:
150		/* Return the ip address of the most recent (primary) connection */
151	0	*param_charp = data->info.primary.remote_ip;
152	0	break;
153	0	case CURLINFO_LOCAL_IP:
154		/* Return the source/local ip address of the most recent (primary)
155		connection */
156	0	*param_charp = data->info.primary.local_ip;
157	0	break;
158	0	case CURLINFO_RTSP_SESSION_ID:
159		#ifndef CURL_DISABLE_RTSP
160		*param_charp = data->set.str[STRING_RTSP_SESSION_ID];
161		#else
162	0	*param_charp = NULL;
163	0	#endif
164	0	break;
165	0	case CURLINFO_SCHEME:
166	0	*param_charp = data->info.conn_scheme;
167	0	break;
168	0	case CURLINFO_CAPATH:
169		#ifdef CURL_CA_PATH
170		*param_charp = CURL_CA_PATH;
171		#else
172	0	*param_charp = NULL;
173	0	#endif
174	0	break;
175	0	case CURLINFO_CAINFO:
176		#ifdef CURL_CA_BUNDLE
177		*param_charp = CURL_CA_BUNDLE;
178		#else
179	0	*param_charp = NULL;
180	0	#endif
181	0	break;
182	0	default:
183	0	return CURLE_UNKNOWN_OPTION;
184	0	}
185
186	0	return CURLE_OK;
187	0	}
188
189		static CURLcode getinfo_long(struct Curl_easy *data, CURLINFO info,
190		long *param_longp)
191	0	{
192	0	curl_socket_t sockfd;
193
194	0	union {
195	0	unsigned long *to_ulong;
196	0	long *to_long;
197	0	} lptr;
198
199		#ifdef DEBUGBUILD
200		const char *envstr;
201
202		/* use another variable for this to allow different values */
203		switch(info) {
204		case CURLINFO_LOCAL_PORT:
205		envstr = getenv("CURL_TIME");
206		if(envstr) {
207		curl_off_t val;
208		curlx_str_number(&envstr, &val, TIME_T_MAX);
209		*param_longp = (long)val;
210		return CURLE_OK;
211		}
212		break;
213		case CURLINFO_HEADER_SIZE:
214		case CURLINFO_REQUEST_SIZE:
215		envstr = getenv("CURL_DEBUG_SIZE");
216		if(envstr) {
217		curl_off_t val;
218		curlx_str_number(&envstr, &val, LONG_MAX);
219		*param_longp = (long)val;
220		return CURLE_OK;
221		}
222		break;
223		default:
224		break;
225		}
226		#endif
227
228	0	switch(info) {
229	0	case CURLINFO_RESPONSE_CODE:
230	0	*param_longp = data->info.httpcode;
231	0	break;
232	0	case CURLINFO_HTTP_CONNECTCODE:
233	0	*param_longp = data->info.httpproxycode;
234	0	break;
235	0	case CURLINFO_FILETIME:
236	0	if(data->info.filetime > LONG_MAX)
237	0	*param_longp = LONG_MAX;
238	0	#if !defined(MSDOS) && !defined(__AMIGA__)
239	0	else if(data->info.filetime < LONG_MIN)
240	0	*param_longp = LONG_MIN;
241	0	#endif
242	0	else
243	0	*param_longp = (long)data->info.filetime;
244	0	break;
245	0	case CURLINFO_HEADER_SIZE:
246	0	*param_longp = (long)data->info.header_size;
247	0	break;
248	0	case CURLINFO_REQUEST_SIZE:
249	0	*param_longp = (long)data->info.request_size;
250	0	break;
251	0	case CURLINFO_SSL_VERIFYRESULT:
252	0	*param_longp = data->set.ssl.certverifyresult;
253	0	break;
254	0	case CURLINFO_PROXY_SSL_VERIFYRESULT:
255	0	#ifndef CURL_DISABLE_PROXY
256	0	*param_longp = data->set.proxy_ssl.certverifyresult;
257		#else
258		*param_longp = 0;
259		#endif
260	0	break;
261	0	case CURLINFO_REDIRECT_COUNT:
262	0	*param_longp = data->state.followlocation;
263	0	break;
264	0	case CURLINFO_HTTPAUTH_AVAIL:
265	0	lptr.to_long = param_longp;
266	0	*lptr.to_ulong = data->info.httpauthavail;
267	0	break;
268	0	case CURLINFO_PROXYAUTH_AVAIL:
269	0	lptr.to_long = param_longp;
270	0	*lptr.to_ulong = data->info.proxyauthavail;
271	0	break;
272	0	case CURLINFO_HTTPAUTH_USED:
273	0	lptr.to_long = param_longp;
274	0	*lptr.to_ulong = data->info.httpauthpicked;
275	0	break;
276	0	case CURLINFO_PROXYAUTH_USED:
277	0	lptr.to_long = param_longp;
278	0	*lptr.to_ulong = data->info.proxyauthpicked;
279	0	break;
280	0	case CURLINFO_OS_ERRNO:
281	0	*param_longp = data->state.os_errno;
282	0	break;
283	0	case CURLINFO_NUM_CONNECTS:
284	0	*param_longp = data->info.numconnects;
285	0	break;
286	0	case CURLINFO_LASTSOCKET:
287	0	sockfd = Curl_getconnectinfo(data, NULL);
288
289		/* note: this is not a good conversion for systems with 64-bit sockets and
290		32-bit longs */
291	0	if(sockfd != CURL_SOCKET_BAD)
292	0	*param_longp = (long)sockfd;
293	0	else
294		/* this interface is documented to return -1 in case of badness, which
295		may not be the same as the CURL_SOCKET_BAD value */
296	0	*param_longp = -1;
297	0	break;
298	0	case CURLINFO_PRIMARY_PORT:
299		/* Return the (remote) port of the most recent (primary) connection */
300	0	if(CUR_IP_QUAD_HAS_PORTS(&data->info.primary))
301	0	*param_longp = data->info.primary.remote_port;
302	0	else
303	0	*param_longp = -1;
304	0	break;
305	0	case CURLINFO_LOCAL_PORT:
306		/* Return the local port of the most recent (primary) connection */
307	0	if(CUR_IP_QUAD_HAS_PORTS(&data->info.primary))
308	0	*param_longp = data->info.primary.local_port;
309	0	else
310	0	*param_longp = -1;
311	0	break;
312	0	case CURLINFO_PROXY_ERROR:
313	0	*param_longp = (long)data->info.pxcode;
314	0	break;
315	0	case CURLINFO_CONDITION_UNMET:
316	0	if(data->info.httpcode == 304)
317	0	*param_longp = 1L;
318	0	else
319		/* return if the condition prevented the document to get transferred */
320	0	*param_longp = data->info.timecond ? 1L : 0L;
321	0	break;
322		#ifndef CURL_DISABLE_RTSP
323		case CURLINFO_RTSP_CLIENT_CSEQ:
324		*param_longp = data->state.rtsp_next_client_CSeq;
325		break;
326		case CURLINFO_RTSP_SERVER_CSEQ:
327		*param_longp = data->state.rtsp_next_server_CSeq;
328		break;
329		case CURLINFO_RTSP_CSEQ_RECV:
330		*param_longp = data->state.rtsp_CSeq_recv;
331		break;
332		#else
333	0	case CURLINFO_RTSP_CLIENT_CSEQ:
334	0	case CURLINFO_RTSP_SERVER_CSEQ:
335	0	case CURLINFO_RTSP_CSEQ_RECV:
336	0	*param_longp = 0;
337	0	break;
338	0	#endif
339	0	case CURLINFO_HTTP_VERSION:
340	0	switch(data->info.httpversion) {
341	0	case 10:
342	0	*param_longp = CURL_HTTP_VERSION_1_0;
343	0	break;
344	0	case 11:
345	0	*param_longp = CURL_HTTP_VERSION_1_1;
346	0	break;
347	0	case 20:
348	0	*param_longp = CURL_HTTP_VERSION_2_0;
349	0	break;
350	0	case 30:
351	0	*param_longp = CURL_HTTP_VERSION_3;
352	0	break;
353	0	default:
354	0	*param_longp = CURL_HTTP_VERSION_NONE;
355	0	break;
356	0	}
357	0	break;
358	0	case CURLINFO_PROTOCOL:
359	0	*param_longp = (long)data->info.conn_protocol;
360	0	break;
361	0	case CURLINFO_USED_PROXY:
362	0	*param_longp =
363		#ifdef CURL_DISABLE_PROXY
364		0
365		#else
366	0	data->info.used_proxy
367	0	#endif
368	0	;
369	0	break;
370	0	default:
371	0	return CURLE_UNKNOWN_OPTION;
372	0	}
373
374	0	return CURLE_OK;
375	0	}
376
377	0	#define DOUBLE_SECS(x) (double)(x) / 1000000
378
379		static CURLcode getinfo_offt(struct Curl_easy *data, CURLINFO info,
380		curl_off_t *param_offt)
381	0	{
382		#ifdef DEBUGBUILD
383		const char *envstr;
384		switch(info) {
385		case CURLINFO_TOTAL_TIME_T:
386		case CURLINFO_NAMELOOKUP_TIME_T:
387		case CURLINFO_CONNECT_TIME_T:
388		case CURLINFO_APPCONNECT_TIME_T:
389		case CURLINFO_PRETRANSFER_TIME_T:
390		case CURLINFO_POSTTRANSFER_TIME_T:
391		case CURLINFO_QUEUE_TIME_T:
392		case CURLINFO_STARTTRANSFER_TIME_T:
393		case CURLINFO_REDIRECT_TIME_T:
394		case CURLINFO_SPEED_DOWNLOAD_T:
395		case CURLINFO_SPEED_UPLOAD_T:
396		envstr = getenv("CURL_TIME");
397		if(envstr) {
398		curl_off_t val;
399		curlx_str_number(&envstr, &val, CURL_OFF_T_MAX);
400		*param_offt = (curl_off_t)val;
401		return CURLE_OK;
402		}
403		break;
404		default:
405		break;
406		}
407		#endif
408	0	switch(info) {
409	0	case CURLINFO_FILETIME_T:
410	0	*param_offt = (curl_off_t)data->info.filetime;
411	0	break;
412	0	case CURLINFO_SIZE_UPLOAD_T:
413	0	*param_offt = data->progress.ul.cur_size;
414	0	break;
415	0	case CURLINFO_SIZE_DOWNLOAD_T:
416	0	*param_offt = data->progress.dl.cur_size;
417	0	break;
418	0	case CURLINFO_SPEED_DOWNLOAD_T:
419	0	*param_offt = data->progress.dl.speed;
420	0	break;
421	0	case CURLINFO_SPEED_UPLOAD_T:
422	0	*param_offt = data->progress.ul.speed;
423	0	break;
424	0	case CURLINFO_CONTENT_LENGTH_DOWNLOAD_T:
425	0	*param_offt = data->progress.dl_size_known ?
426	0	data->progress.dl.total_size : -1;
427	0	break;
428	0	case CURLINFO_CONTENT_LENGTH_UPLOAD_T:
429	0	*param_offt = data->progress.ul_size_known ?
430	0	data->progress.ul.total_size : -1;
431	0	break;
432	0	case CURLINFO_TOTAL_TIME_T:
433	0	*param_offt = data->progress.timespent;
434	0	break;
435	0	case CURLINFO_NAMELOOKUP_TIME_T:
436	0	*param_offt = data->progress.t_nslookup;
437	0	break;
438	0	case CURLINFO_CONNECT_TIME_T:
439	0	*param_offt = data->progress.t_connect;
440	0	break;
441	0	case CURLINFO_APPCONNECT_TIME_T:
442	0	*param_offt = data->progress.t_appconnect;
443	0	break;
444	0	case CURLINFO_PRETRANSFER_TIME_T:
445	0	*param_offt = data->progress.t_pretransfer;
446	0	break;
447	0	case CURLINFO_POSTTRANSFER_TIME_T:
448	0	*param_offt = data->progress.t_posttransfer;
449	0	break;
450	0	case CURLINFO_STARTTRANSFER_TIME_T:
451	0	*param_offt = data->progress.t_starttransfer;
452	0	break;
453	0	case CURLINFO_QUEUE_TIME_T:
454	0	*param_offt = data->progress.t_postqueue;
455	0	break;
456	0	case CURLINFO_REDIRECT_TIME_T:
457	0	*param_offt = data->progress.t_redirect;
458	0	break;
459	0	case CURLINFO_RETRY_AFTER:
460	0	*param_offt = data->info.retry_after;
461	0	break;
462	0	case CURLINFO_XFER_ID:
463	0	*param_offt = data->id;
464	0	break;
465	0	case CURLINFO_CONN_ID:
466	0	*param_offt = data->conn ?
467	0	data->conn->connection_id : data->state.recent_conn_id;
468	0	break;
469	0	case CURLINFO_EARLYDATA_SENT_T:
470	0	*param_offt = data->progress.earlydata_sent;
471	0	break;
472	0	default:
473	0	return CURLE_UNKNOWN_OPTION;
474	0	}
475
476	0	return CURLE_OK;
477	0	}
478
479		static CURLcode getinfo_double(struct Curl_easy *data, CURLINFO info,
480		double *param_doublep)
481	0	{
482		#ifdef DEBUGBUILD
483		const char *envstr;
484
485		switch(info) {
486		case CURLINFO_TOTAL_TIME:
487		case CURLINFO_NAMELOOKUP_TIME:
488		case CURLINFO_CONNECT_TIME:
489		case CURLINFO_APPCONNECT_TIME:
490		case CURLINFO_PRETRANSFER_TIME:
491		case CURLINFO_STARTTRANSFER_TIME:
492		case CURLINFO_REDIRECT_TIME:
493		case CURLINFO_SPEED_DOWNLOAD:
494		case CURLINFO_SPEED_UPLOAD:
495		envstr = getenv("CURL_TIME");
496		if(envstr) {
497		curl_off_t val;
498		curlx_str_number(&envstr, &val, CURL_OFF_T_MAX);
499		*param_doublep = (double)val;
500		return CURLE_OK;
501		}
502		break;
503		default:
504		break;
505		}
506		#endif
507	0	switch(info) {
508	0	case CURLINFO_TOTAL_TIME:
509	0	*param_doublep = DOUBLE_SECS(data->progress.timespent);
510	0	break;
511	0	case CURLINFO_NAMELOOKUP_TIME:
512	0	*param_doublep = DOUBLE_SECS(data->progress.t_nslookup);
513	0	break;
514	0	case CURLINFO_CONNECT_TIME:
515	0	*param_doublep = DOUBLE_SECS(data->progress.t_connect);
516	0	break;
517	0	case CURLINFO_APPCONNECT_TIME:
518	0	*param_doublep = DOUBLE_SECS(data->progress.t_appconnect);
519	0	break;
520	0	case CURLINFO_PRETRANSFER_TIME:
521	0	*param_doublep = DOUBLE_SECS(data->progress.t_pretransfer);
522	0	break;
523	0	case CURLINFO_STARTTRANSFER_TIME:
524	0	*param_doublep = DOUBLE_SECS(data->progress.t_starttransfer);
525	0	break;
526	0	case CURLINFO_SIZE_UPLOAD:
527	0	*param_doublep = (double)data->progress.ul.cur_size;
528	0	break;
529	0	case CURLINFO_SIZE_DOWNLOAD:
530	0	*param_doublep = (double)data->progress.dl.cur_size;
531	0	break;
532	0	case CURLINFO_SPEED_DOWNLOAD:
533	0	*param_doublep = (double)data->progress.dl.speed;
534	0	break;
535	0	case CURLINFO_SPEED_UPLOAD:
536	0	*param_doublep = (double)data->progress.ul.speed;
537	0	break;
538	0	case CURLINFO_CONTENT_LENGTH_DOWNLOAD:
539	0	*param_doublep = data->progress.dl_size_known ?
540	0	(double)data->progress.dl.total_size : -1;
541	0	break;
542	0	case CURLINFO_CONTENT_LENGTH_UPLOAD:
543	0	*param_doublep = data->progress.ul_size_known ?
544	0	(double)data->progress.ul.total_size : -1;
545	0	break;
546	0	case CURLINFO_REDIRECT_TIME:
547	0	*param_doublep = DOUBLE_SECS(data->progress.t_redirect);
548	0	break;
549
550	0	default:
551	0	return CURLE_UNKNOWN_OPTION;
552	0	}
553
554	0	return CURLE_OK;
555	0	}
556
557		static CURLcode getinfo_slist(struct Curl_easy *data, CURLINFO info,
558		struct curl_slist **param_slistp)
559	0	{
560	0	union {
561	0	struct curl_certinfo *to_certinfo;
562	0	struct curl_slist *to_slist;
563	0	} ptr;
564
565	0	switch(info) {
566	0	case CURLINFO_SSL_ENGINES:
567	0	*param_slistp = Curl_ssl_engines_list(data);
568	0	break;
569	0	case CURLINFO_COOKIELIST:
570	0	*param_slistp = Curl_cookie_list(data);
571	0	break;
572	0	case CURLINFO_CERTINFO:
573		/* Return the a pointer to the certinfo struct. Not really an slist
574		pointer but we can pretend it is here */
575	0	ptr.to_certinfo = &data->info.certs;
576	0	*param_slistp = ptr.to_slist;
577	0	break;
578	0	case CURLINFO_TLS_SESSION:
579	0	case CURLINFO_TLS_SSL_PTR: {
580	0	struct curl_tlssessioninfo tsip = (struct curl_tlssessioninfo )
581	0	param_slistp;
582	0	struct curl_tlssessioninfo *tsi = &data->tsi;
583
584		/* we are exposing a pointer to internal memory with unknown
585		* lifetime here. */
586	0	*tsip = tsi;
587	0	if(!Curl_conn_get_ssl_info(data, data->conn, FIRSTSOCKET, tsi)) {
588	0	tsi->backend = Curl_ssl_backend();
589	0	tsi->internals = NULL;
590	0	}
591	0	}
592	0	break;
593	0	default:
594	0	return CURLE_UNKNOWN_OPTION;
595	0	}
596
597	0	return CURLE_OK;
598	0	}
599
600		static CURLcode getinfo_socket(struct Curl_easy *data, CURLINFO info,
601		curl_socket_t *param_socketp)
602	0	{
603	0	switch(info) {
604	0	case CURLINFO_ACTIVESOCKET:
605	0	*param_socketp = Curl_getconnectinfo(data, NULL);
606	0	break;
607	0	default:
608	0	return CURLE_UNKNOWN_OPTION;
609	0	}
610
611	0	return CURLE_OK;
612	0	}
613
614		CURLcode Curl_getinfo(struct Curl_easy *data, CURLINFO info, ...)
615	0	{
616	0	va_list arg;
617	0	long *param_longp = NULL;
618	0	double *param_doublep = NULL;
619	0	curl_off_t *param_offt = NULL;
620	0	const char **param_charp = NULL;
621	0	struct curl_slist **param_slistp = NULL;
622	0	curl_socket_t *param_socketp = NULL;
623	0	int type;
624	0	CURLcode result = CURLE_BAD_FUNCTION_ARGUMENT;
625
626	0	if(!data)
627	0	return CURLE_BAD_FUNCTION_ARGUMENT;
628
629	0	va_start(arg, info);
630
631	0	type = CURLINFO_TYPEMASK & (int)info;
632	0	switch(type) {
633	0	case CURLINFO_STRING:
634	0	param_charp = va_arg(arg, const char **);
635	0	if(param_charp)
636	0	result = getinfo_char(data, info, param_charp);
637	0	break;
638	0	case CURLINFO_LONG:
639	0	param_longp = va_arg(arg, long *);
640	0	if(param_longp)
641	0	result = getinfo_long(data, info, param_longp);
642	0	break;
643	0	case CURLINFO_DOUBLE:
644	0	param_doublep = va_arg(arg, double *);
645	0	if(param_doublep)
646	0	result = getinfo_double(data, info, param_doublep);
647	0	break;
648	0	case CURLINFO_OFF_T:
649	0	param_offt = va_arg(arg, curl_off_t *);
650	0	if(param_offt)
651	0	result = getinfo_offt(data, info, param_offt);
652	0	break;
653	0	case CURLINFO_SLIST:
654	0	param_slistp = va_arg(arg, struct curl_slist **);
655	0	if(param_slistp)
656	0	result = getinfo_slist(data, info, param_slistp);
657	0	break;
658	0	case CURLINFO_SOCKET:
659	0	param_socketp = va_arg(arg, curl_socket_t *);
660	0	if(param_socketp)
661	0	result = getinfo_socket(data, info, param_socketp);
662	0	break;
663	0	default:
664	0	result = CURLE_UNKNOWN_OPTION;
665	0	break;
666	0	}
667
668	0	va_end(arg);
669
670	0	return result;
671	0	}