/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;
  info->used_proxy = 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 = (const 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:
#if SIZEOF_LONG < SIZEOF_CURL_OFF_T
    if(data->info.numconnects > LONG_MAX)
      *param_longp = LONG_MAX;
    else
#endif
      *param_longp = (long)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_DELIVERED:
    *param_offt = data->progress.deliver;
    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: {
    int query = (info == CURLINFO_TLS_SSL_PTR) ?
      CF_QUERY_SSL_INFO : CF_QUERY_SSL_CTX_INFO;
    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, query, 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: 2026-06-15 07:03

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	0	info->used_proxy = 0;
82
83		#ifdef USE_SSL
84		Curl_ssl_free_certinfo(data);
85		#endif
86	0	}
87
88		static CURLcode getinfo_char(struct Curl_easy *data, CURLINFO info,
89		const char **param_charp)
90	0	{
91	0	switch(info) {
92	0	case CURLINFO_EFFECTIVE_URL: {
93	0	const char *s = Curl_bufref_ptr(&data->state.url);
94	0	*param_charp = s ? s : "";
95	0	}
96	0	break;
97	0	case CURLINFO_EFFECTIVE_METHOD: {
98	0	const char *m = data->set.str[STRING_CUSTOMREQUEST];
99	0	if(!m) {
100	0	if(data->set.opt_no_body)
101	0	m = "HEAD";
102	0	#ifndef CURL_DISABLE_HTTP
103	0	else {
104	0	switch(data->state.httpreq) {
105	0	case HTTPREQ_POST:
106	0	case HTTPREQ_POST_FORM:
107	0	case HTTPREQ_POST_MIME:
108	0	m = "POST";
109	0	break;
110	0	case HTTPREQ_PUT:
111	0	m = "PUT";
112	0	break;
113	0	default: /* this should never happen */
114	0	case HTTPREQ_GET:
115	0	m = "GET";
116	0	break;
117	0	case HTTPREQ_HEAD:
118	0	m = "HEAD";
119	0	break;
120	0	}
121	0	}
122	0	#endif
123	0	}
124	0	*param_charp = m;
125	0	}
126	0	break;
127	0	case CURLINFO_CONTENT_TYPE:
128	0	*param_charp = data->info.contenttype;
129	0	break;
130	0	case CURLINFO_PRIVATE:
131	0	param_charp = (const char )data->set.private_data;
132	0	break;
133	0	case CURLINFO_FTP_ENTRY_PATH:
134		/* Return the entrypath string from the most recent connection.
135		This pointer was copied from the connectdata structure by FTP.
136		The actual string may be freed by subsequent libcurl calls so
137		it must be copied to a safer area before the next libcurl call.
138		Callers must never free it themselves. */
139	0	*param_charp = data->state.most_recent_ftp_entrypath;
140	0	break;
141	0	case CURLINFO_REDIRECT_URL:
142		/* Return the URL this request would have been redirected to if that
143		option had been enabled! */
144	0	*param_charp = data->info.wouldredirect;
145	0	break;
146	0	case CURLINFO_REFERER:
147		/* Return the referrer header for this request, or NULL if unset */
148	0	*param_charp = Curl_bufref_ptr(&data->state.referer);
149	0	break;
150	0	case CURLINFO_PRIMARY_IP:
151		/* Return the ip address of the most recent (primary) connection */
152	0	*param_charp = data->info.primary.remote_ip;
153	0	break;
154	0	case CURLINFO_LOCAL_IP:
155		/* Return the source/local ip address of the most recent (primary)
156		connection */
157	0	*param_charp = data->info.primary.local_ip;
158	0	break;
159	0	case CURLINFO_RTSP_SESSION_ID:
160		#ifndef CURL_DISABLE_RTSP
161		*param_charp = data->set.str[STRING_RTSP_SESSION_ID];
162		#else
163	0	*param_charp = NULL;
164	0	#endif
165	0	break;
166	0	case CURLINFO_SCHEME:
167	0	*param_charp = data->info.conn_scheme;
168	0	break;
169	0	case CURLINFO_CAPATH:
170		#ifdef CURL_CA_PATH
171		*param_charp = CURL_CA_PATH;
172		#else
173	0	*param_charp = NULL;
174	0	#endif
175	0	break;
176	0	case CURLINFO_CAINFO:
177		#ifdef CURL_CA_BUNDLE
178		*param_charp = CURL_CA_BUNDLE;
179		#else
180	0	*param_charp = NULL;
181	0	#endif
182	0	break;
183	0	default:
184	0	return CURLE_UNKNOWN_OPTION;
185	0	}
186
187	0	return CURLE_OK;
188	0	}
189
190		static CURLcode getinfo_long(struct Curl_easy *data, CURLINFO info,
191		long *param_longp)
192	0	{
193	0	curl_socket_t sockfd;
194
195	0	union {
196	0	unsigned long *to_ulong;
197	0	long *to_long;
198	0	} lptr;
199
200		#ifdef DEBUGBUILD
201		const char *envstr;
202
203		/* use another variable for this to allow different values */
204		switch(info) {
205		case CURLINFO_LOCAL_PORT:
206		envstr = getenv("CURL_TIME");
207		if(envstr) {
208		curl_off_t val;
209		curlx_str_number(&envstr, &val, TIME_T_MAX);
210		*param_longp = (long)val;
211		return CURLE_OK;
212		}
213		break;
214		case CURLINFO_HEADER_SIZE:
215		case CURLINFO_REQUEST_SIZE:
216		envstr = getenv("CURL_DEBUG_SIZE");
217		if(envstr) {
218		curl_off_t val;
219		curlx_str_number(&envstr, &val, LONG_MAX);
220		*param_longp = (long)val;
221		return CURLE_OK;
222		}
223		break;
224		default:
225		break;
226		}
227		#endif
228
229	0	switch(info) {
230	0	case CURLINFO_RESPONSE_CODE:
231	0	*param_longp = data->info.httpcode;
232	0	break;
233	0	case CURLINFO_HTTP_CONNECTCODE:
234	0	*param_longp = data->info.httpproxycode;
235	0	break;
236	0	case CURLINFO_FILETIME:
237	0	if(data->info.filetime > LONG_MAX)
238	0	*param_longp = LONG_MAX;
239	0	#if !defined(MSDOS) && !defined(__AMIGA__)
240	0	else if(data->info.filetime < LONG_MIN)
241	0	*param_longp = LONG_MIN;
242	0	#endif
243	0	else
244	0	*param_longp = (long)data->info.filetime;
245	0	break;
246	0	case CURLINFO_HEADER_SIZE:
247	0	*param_longp = (long)data->info.header_size;
248	0	break;
249	0	case CURLINFO_REQUEST_SIZE:
250	0	*param_longp = (long)data->info.request_size;
251	0	break;
252	0	case CURLINFO_SSL_VERIFYRESULT:
253	0	*param_longp = data->set.ssl.certverifyresult;
254	0	break;
255	0	case CURLINFO_PROXY_SSL_VERIFYRESULT:
256	0	#ifndef CURL_DISABLE_PROXY
257	0	*param_longp = data->set.proxy_ssl.certverifyresult;
258		#else
259		*param_longp = 0;
260		#endif
261	0	break;
262	0	case CURLINFO_REDIRECT_COUNT:
263	0	*param_longp = data->state.followlocation;
264	0	break;
265	0	case CURLINFO_HTTPAUTH_AVAIL:
266	0	lptr.to_long = param_longp;
267	0	*lptr.to_ulong = data->info.httpauthavail;
268	0	break;
269	0	case CURLINFO_PROXYAUTH_AVAIL:
270	0	lptr.to_long = param_longp;
271	0	*lptr.to_ulong = data->info.proxyauthavail;
272	0	break;
273	0	case CURLINFO_HTTPAUTH_USED:
274	0	lptr.to_long = param_longp;
275	0	*lptr.to_ulong = data->info.httpauthpicked;
276	0	break;
277	0	case CURLINFO_PROXYAUTH_USED:
278	0	lptr.to_long = param_longp;
279	0	*lptr.to_ulong = data->info.proxyauthpicked;
280	0	break;
281	0	case CURLINFO_OS_ERRNO:
282	0	*param_longp = data->state.os_errno;
283	0	break;
284	0	case CURLINFO_NUM_CONNECTS:
285		#if SIZEOF_LONG < SIZEOF_CURL_OFF_T
286		if(data->info.numconnects > LONG_MAX)
287		*param_longp = LONG_MAX;
288		else
289		#endif
290	0	*param_longp = (long)data->info.numconnects;
291	0	break;
292	0	case CURLINFO_LASTSOCKET:
293	0	sockfd = Curl_getconnectinfo(data, NULL);
294
295		/* note: this is not a good conversion for systems with 64-bit sockets and
296		32-bit longs */
297	0	if(sockfd != CURL_SOCKET_BAD)
298	0	*param_longp = (long)sockfd;
299	0	else
300		/* this interface is documented to return -1 in case of badness, which
301		may not be the same as the CURL_SOCKET_BAD value */
302	0	*param_longp = -1;
303	0	break;
304	0	case CURLINFO_PRIMARY_PORT:
305		/* Return the (remote) port of the most recent (primary) connection */
306	0	if(CUR_IP_QUAD_HAS_PORTS(&data->info.primary))
307	0	*param_longp = data->info.primary.remote_port;
308	0	else
309	0	*param_longp = -1;
310	0	break;
311	0	case CURLINFO_LOCAL_PORT:
312		/* Return the local port of the most recent (primary) connection */
313	0	if(CUR_IP_QUAD_HAS_PORTS(&data->info.primary))
314	0	*param_longp = data->info.primary.local_port;
315	0	else
316	0	*param_longp = -1;
317	0	break;
318	0	case CURLINFO_PROXY_ERROR:
319	0	*param_longp = (long)data->info.pxcode;
320	0	break;
321	0	case CURLINFO_CONDITION_UNMET:
322	0	if(data->info.httpcode == 304)
323	0	*param_longp = 1L;
324	0	else
325		/* return if the condition prevented the document to get transferred */
326	0	*param_longp = data->info.timecond ? 1L : 0L;
327	0	break;
328		#ifndef CURL_DISABLE_RTSP
329		case CURLINFO_RTSP_CLIENT_CSEQ:
330		*param_longp = data->state.rtsp_next_client_CSeq;
331		break;
332		case CURLINFO_RTSP_SERVER_CSEQ:
333		*param_longp = data->state.rtsp_next_server_CSeq;
334		break;
335		case CURLINFO_RTSP_CSEQ_RECV:
336		*param_longp = data->state.rtsp_CSeq_recv;
337		break;
338		#else
339	0	case CURLINFO_RTSP_CLIENT_CSEQ:
340	0	case CURLINFO_RTSP_SERVER_CSEQ:
341	0	case CURLINFO_RTSP_CSEQ_RECV:
342	0	*param_longp = 0;
343	0	break;
344	0	#endif
345	0	case CURLINFO_HTTP_VERSION:
346	0	switch(data->info.httpversion) {
347	0	case 10:
348	0	*param_longp = CURL_HTTP_VERSION_1_0;
349	0	break;
350	0	case 11:
351	0	*param_longp = CURL_HTTP_VERSION_1_1;
352	0	break;
353	0	case 20:
354	0	*param_longp = CURL_HTTP_VERSION_2_0;
355	0	break;
356	0	case 30:
357	0	*param_longp = CURL_HTTP_VERSION_3;
358	0	break;
359	0	default:
360	0	*param_longp = CURL_HTTP_VERSION_NONE;
361	0	break;
362	0	}
363	0	break;
364	0	case CURLINFO_PROTOCOL:
365	0	*param_longp = (long)data->info.conn_protocol;
366	0	break;
367	0	case CURLINFO_USED_PROXY:
368	0	*param_longp =
369		#ifdef CURL_DISABLE_PROXY
370		0
371		#else
372	0	data->info.used_proxy
373	0	#endif
374	0	;
375	0	break;
376	0	default:
377	0	return CURLE_UNKNOWN_OPTION;
378	0	}
379
380	0	return CURLE_OK;
381	0	}
382
383	0	#define DOUBLE_SECS(x) ((double)(x) / 1000000)
384
385		static CURLcode getinfo_offt(struct Curl_easy *data, CURLINFO info,
386		curl_off_t *param_offt)
387	0	{
388		#ifdef DEBUGBUILD
389		const char *envstr;
390		switch(info) {
391		case CURLINFO_TOTAL_TIME_T:
392		case CURLINFO_NAMELOOKUP_TIME_T:
393		case CURLINFO_CONNECT_TIME_T:
394		case CURLINFO_APPCONNECT_TIME_T:
395		case CURLINFO_PRETRANSFER_TIME_T:
396		case CURLINFO_POSTTRANSFER_TIME_T:
397		case CURLINFO_QUEUE_TIME_T:
398		case CURLINFO_STARTTRANSFER_TIME_T:
399		case CURLINFO_REDIRECT_TIME_T:
400		case CURLINFO_SPEED_DOWNLOAD_T:
401		case CURLINFO_SPEED_UPLOAD_T:
402		envstr = getenv("CURL_TIME");
403		if(envstr) {
404		curl_off_t val;
405		curlx_str_number(&envstr, &val, CURL_OFF_T_MAX);
406		*param_offt = (curl_off_t)val;
407		return CURLE_OK;
408		}
409		break;
410		default:
411		break;
412		}
413		#endif
414	0	switch(info) {
415	0	case CURLINFO_FILETIME_T:
416	0	*param_offt = (curl_off_t)data->info.filetime;
417	0	break;
418	0	case CURLINFO_SIZE_DELIVERED:
419	0	*param_offt = data->progress.deliver;
420	0	break;
421	0	case CURLINFO_SIZE_UPLOAD_T:
422	0	*param_offt = data->progress.ul.cur_size;
423	0	break;
424	0	case CURLINFO_SIZE_DOWNLOAD_T:
425	0	*param_offt = data->progress.dl.cur_size;
426	0	break;
427	0	case CURLINFO_SPEED_DOWNLOAD_T:
428	0	*param_offt = data->progress.dl.speed;
429	0	break;
430	0	case CURLINFO_SPEED_UPLOAD_T:
431	0	*param_offt = data->progress.ul.speed;
432	0	break;
433	0	case CURLINFO_CONTENT_LENGTH_DOWNLOAD_T:
434	0	*param_offt = data->progress.dl_size_known ?
435	0	data->progress.dl.total_size : -1;
436	0	break;
437	0	case CURLINFO_CONTENT_LENGTH_UPLOAD_T:
438	0	*param_offt = data->progress.ul_size_known ?
439	0	data->progress.ul.total_size : -1;
440	0	break;
441	0	case CURLINFO_TOTAL_TIME_T:
442	0	*param_offt = data->progress.timespent;
443	0	break;
444	0	case CURLINFO_NAMELOOKUP_TIME_T:
445	0	*param_offt = data->progress.t_nslookup;
446	0	break;
447	0	case CURLINFO_CONNECT_TIME_T:
448	0	*param_offt = data->progress.t_connect;
449	0	break;
450	0	case CURLINFO_APPCONNECT_TIME_T:
451	0	*param_offt = data->progress.t_appconnect;
452	0	break;
453	0	case CURLINFO_PRETRANSFER_TIME_T:
454	0	*param_offt = data->progress.t_pretransfer;
455	0	break;
456	0	case CURLINFO_POSTTRANSFER_TIME_T:
457	0	*param_offt = data->progress.t_posttransfer;
458	0	break;
459	0	case CURLINFO_STARTTRANSFER_TIME_T:
460	0	*param_offt = data->progress.t_starttransfer;
461	0	break;
462	0	case CURLINFO_QUEUE_TIME_T:
463	0	*param_offt = data->progress.t_postqueue;
464	0	break;
465	0	case CURLINFO_REDIRECT_TIME_T:
466	0	*param_offt = data->progress.t_redirect;
467	0	break;
468	0	case CURLINFO_RETRY_AFTER:
469	0	*param_offt = data->info.retry_after;
470	0	break;
471	0	case CURLINFO_XFER_ID:
472	0	*param_offt = data->id;
473	0	break;
474	0	case CURLINFO_CONN_ID:
475	0	*param_offt = data->conn ?
476	0	data->conn->connection_id : data->state.recent_conn_id;
477	0	break;
478	0	case CURLINFO_EARLYDATA_SENT_T:
479	0	*param_offt = data->progress.earlydata_sent;
480	0	break;
481	0	default:
482	0	return CURLE_UNKNOWN_OPTION;
483	0	}
484
485	0	return CURLE_OK;
486	0	}
487
488		static CURLcode getinfo_double(struct Curl_easy *data, CURLINFO info,
489		double *param_doublep)
490	0	{
491		#ifdef DEBUGBUILD
492		const char *envstr;
493
494		switch(info) {
495		case CURLINFO_TOTAL_TIME:
496		case CURLINFO_NAMELOOKUP_TIME:
497		case CURLINFO_CONNECT_TIME:
498		case CURLINFO_APPCONNECT_TIME:
499		case CURLINFO_PRETRANSFER_TIME:
500		case CURLINFO_STARTTRANSFER_TIME:
501		case CURLINFO_REDIRECT_TIME:
502		case CURLINFO_SPEED_DOWNLOAD:
503		case CURLINFO_SPEED_UPLOAD:
504		envstr = getenv("CURL_TIME");
505		if(envstr) {
506		curl_off_t val;
507		curlx_str_number(&envstr, &val, CURL_OFF_T_MAX);
508		*param_doublep = (double)val;
509		return CURLE_OK;
510		}
511		break;
512		default:
513		break;
514		}
515		#endif
516	0	switch(info) {
517	0	case CURLINFO_TOTAL_TIME:
518	0	*param_doublep = DOUBLE_SECS(data->progress.timespent);
519	0	break;
520	0	case CURLINFO_NAMELOOKUP_TIME:
521	0	*param_doublep = DOUBLE_SECS(data->progress.t_nslookup);
522	0	break;
523	0	case CURLINFO_CONNECT_TIME:
524	0	*param_doublep = DOUBLE_SECS(data->progress.t_connect);
525	0	break;
526	0	case CURLINFO_APPCONNECT_TIME:
527	0	*param_doublep = DOUBLE_SECS(data->progress.t_appconnect);
528	0	break;
529	0	case CURLINFO_PRETRANSFER_TIME:
530	0	*param_doublep = DOUBLE_SECS(data->progress.t_pretransfer);
531	0	break;
532	0	case CURLINFO_STARTTRANSFER_TIME:
533	0	*param_doublep = DOUBLE_SECS(data->progress.t_starttransfer);
534	0	break;
535	0	case CURLINFO_SIZE_UPLOAD:
536	0	*param_doublep = (double)data->progress.ul.cur_size;
537	0	break;
538	0	case CURLINFO_SIZE_DOWNLOAD:
539	0	*param_doublep = (double)data->progress.dl.cur_size;
540	0	break;
541	0	case CURLINFO_SPEED_DOWNLOAD:
542	0	*param_doublep = (double)data->progress.dl.speed;
543	0	break;
544	0	case CURLINFO_SPEED_UPLOAD:
545	0	*param_doublep = (double)data->progress.ul.speed;
546	0	break;
547	0	case CURLINFO_CONTENT_LENGTH_DOWNLOAD:
548	0	*param_doublep = data->progress.dl_size_known ?
549	0	(double)data->progress.dl.total_size : -1;
550	0	break;
551	0	case CURLINFO_CONTENT_LENGTH_UPLOAD:
552	0	*param_doublep = data->progress.ul_size_known ?
553	0	(double)data->progress.ul.total_size : -1;
554	0	break;
555	0	case CURLINFO_REDIRECT_TIME:
556	0	*param_doublep = DOUBLE_SECS(data->progress.t_redirect);
557	0	break;
558
559	0	default:
560	0	return CURLE_UNKNOWN_OPTION;
561	0	}
562
563	0	return CURLE_OK;
564	0	}
565
566		static CURLcode getinfo_slist(struct Curl_easy *data, CURLINFO info,
567		struct curl_slist **param_slistp)
568	0	{
569	0	union {
570	0	struct curl_certinfo *to_certinfo;
571	0	struct curl_slist *to_slist;
572	0	} ptr;
573
574	0	switch(info) {
575	0	case CURLINFO_SSL_ENGINES:
576	0	*param_slistp = Curl_ssl_engines_list(data);
577	0	break;
578	0	case CURLINFO_COOKIELIST:
579	0	*param_slistp = Curl_cookie_list(data);
580	0	break;
581	0	case CURLINFO_CERTINFO:
582		/* Return the a pointer to the certinfo struct. Not really an slist
583		pointer but we can pretend it is here */
584	0	ptr.to_certinfo = &data->info.certs;
585	0	*param_slistp = ptr.to_slist;
586	0	break;
587	0	case CURLINFO_TLS_SESSION:
588	0	case CURLINFO_TLS_SSL_PTR: {
589	0	int query = (info == CURLINFO_TLS_SSL_PTR) ?
590	0	CF_QUERY_SSL_INFO : CF_QUERY_SSL_CTX_INFO;
591	0	struct curl_tlssessioninfo tsip = (struct curl_tlssessioninfo )
592	0	param_slistp;
593	0	struct curl_tlssessioninfo *tsi = &data->tsi;
594
595		/* we are exposing a pointer to internal memory with unknown
596		* lifetime here. */
597	0	*tsip = tsi;
598	0	if(!Curl_conn_get_ssl_info(data, data->conn, FIRSTSOCKET, query, tsi)) {
599	0	tsi->backend = Curl_ssl_backend();
600	0	tsi->internals = NULL;
601	0	}
602	0	}
603	0	break;
604	0	default:
605	0	return CURLE_UNKNOWN_OPTION;
606	0	}
607
608	0	return CURLE_OK;
609	0	}
610
611		static CURLcode getinfo_socket(struct Curl_easy *data, CURLINFO info,
612		curl_socket_t *param_socketp)
613	0	{
614	0	switch(info) {
615	0	case CURLINFO_ACTIVESOCKET:
616	0	*param_socketp = Curl_getconnectinfo(data, NULL);
617	0	break;
618	0	default:
619	0	return CURLE_UNKNOWN_OPTION;
620	0	}
621
622	0	return CURLE_OK;
623	0	}
624
625		CURLcode Curl_getinfo(struct Curl_easy *data, CURLINFO info, ...)
626	0	{
627	0	va_list arg;
628	0	long *param_longp = NULL;
629	0	double *param_doublep = NULL;
630	0	curl_off_t *param_offt = NULL;
631	0	const char **param_charp = NULL;
632	0	struct curl_slist **param_slistp = NULL;
633	0	curl_socket_t *param_socketp = NULL;
634	0	int type;
635	0	CURLcode result = CURLE_BAD_FUNCTION_ARGUMENT;
636
637	0	if(!data)
638	0	return CURLE_BAD_FUNCTION_ARGUMENT;
639
640	0	va_start(arg, info);
641
642	0	type = CURLINFO_TYPEMASK & (int)info;
643	0	switch(type) {
644	0	case CURLINFO_STRING:
645	0	param_charp = va_arg(arg, const char **);
646	0	if(param_charp)
647	0	result = getinfo_char(data, info, param_charp);
648	0	break;
649	0	case CURLINFO_LONG:
650	0	param_longp = va_arg(arg, long *);
651	0	if(param_longp)
652	0	result = getinfo_long(data, info, param_longp);
653	0	break;
654	0	case CURLINFO_DOUBLE:
655	0	param_doublep = va_arg(arg, double *);
656	0	if(param_doublep)
657	0	result = getinfo_double(data, info, param_doublep);
658	0	break;
659	0	case CURLINFO_OFF_T:
660	0	param_offt = va_arg(arg, curl_off_t *);
661	0	if(param_offt)
662	0	result = getinfo_offt(data, info, param_offt);
663	0	break;
664	0	case CURLINFO_SLIST:
665	0	param_slistp = va_arg(arg, struct curl_slist **);
666	0	if(param_slistp)
667	0	result = getinfo_slist(data, info, param_slistp);
668	0	break;
669	0	case CURLINFO_SOCKET:
670	0	param_socketp = va_arg(arg, curl_socket_t *);
671	0	if(param_socketp)
672	0	result = getinfo_socket(data, info, param_socketp);
673	0	break;
674	0	default:
675	0	result = CURLE_UNKNOWN_OPTION;
676	0	break;
677	0	}
678
679	0	va_end(arg);
680
681	0	return result;
682	0	}