summaryrefslogtreecommitdiff
path: root/lib/getinfo.c
blob: 4aa813797c46e5150a2aa0778a522d8c8c302e48 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 1998 - 2009, 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 http://curl.haxx.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.
 *
 * $Id$
 ***************************************************************************/

#include "setup.h"

#include <curl/curl.h>

#include "urldata.h"
#include "getinfo.h"

#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include "memory.h"
#include "sslgen.h"
#include "connect.h" /* Curl_getconnectinfo() */
#include "progress.h"

/* Make this the last #include */
#include "memdebug.h"

/*
 * This is supposed to be called in the beginning of a perform() session
 * and should reset all session-info variables
 */
CURLcode Curl_initinfo(struct SessionHandle *data)
{
  struct Progress *pro = &data->progress;
  struct PureInfo *info =&data->info;

  pro->t_nslookup = 0;
  pro->t_connect = 0;
  pro->t_pretransfer = 0;
  pro->t_starttransfer = 0;
  pro->timespent = 0;
  pro->t_redirect = 0;

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

  if(info->contenttype)
    free(info->contenttype);
  info->contenttype = NULL;

  info->header_size = 0;
  info->request_size = 0;
  info->numconnects = 0;
  return CURLE_OK;
}

CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
{
  va_list arg;
  long *param_longp=NULL;
  double *param_doublep=NULL;
  char **param_charp=NULL;
  struct curl_slist **param_slistp=NULL;
  int type;

  union {
    struct curl_certinfo * to_certinfo;
    struct curl_slist    * to_slist;
  } ptr;

  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, char **);
    if(NULL == param_charp)
      return CURLE_BAD_FUNCTION_ARGUMENT;
    break;
  case CURLINFO_LONG:
    param_longp = va_arg(arg, long *);
    if(NULL == param_longp)
      return CURLE_BAD_FUNCTION_ARGUMENT;
    break;
  case CURLINFO_DOUBLE:
    param_doublep = va_arg(arg, double *);
    if(NULL == param_doublep)
      return CURLE_BAD_FUNCTION_ARGUMENT;
    break;
  case CURLINFO_SLIST:
    param_slistp = va_arg(arg, struct curl_slist **);
    if(NULL == param_slistp)
      return CURLE_BAD_FUNCTION_ARGUMENT;
    break;
  default:
    return CURLE_BAD_FUNCTION_ARGUMENT;
  }

  switch(info) {
  case CURLINFO_EFFECTIVE_URL:
    *param_charp = data->change.url?data->change.url:(char *)"";
    break;
  case CURLINFO_RESPONSE_CODE:
    *param_longp = data->info.httpcode;
    break;
  case CURLINFO_HTTP_CONNECTCODE:
    *param_longp = data->info.httpproxycode;
    break;
  case CURLINFO_FILETIME:
    *param_longp = data->info.filetime;
    break;
  case CURLINFO_HEADER_SIZE:
    *param_longp = data->info.header_size;
    break;
  case CURLINFO_REQUEST_SIZE:
    *param_longp = data->info.request_size;
    break;
  case CURLINFO_TOTAL_TIME:
    *param_doublep = data->progress.timespent;
    break;
  case CURLINFO_NAMELOOKUP_TIME:
    *param_doublep = data->progress.t_nslookup;
    break;
  case CURLINFO_CONNECT_TIME:
    *param_doublep = data->progress.t_connect;
    break;
  case CURLINFO_APPCONNECT_TIME:
    *param_doublep = data->progress.t_appconnect;
    break;
  case CURLINFO_PRETRANSFER_TIME:
    *param_doublep =  data->progress.t_pretransfer;
    break;
  case CURLINFO_STARTTRANSFER_TIME:
    *param_doublep = data->progress.t_starttransfer;
    break;
  case CURLINFO_SIZE_UPLOAD:
    *param_doublep =  (double)data->progress.uploaded;
    break;
  case CURLINFO_SIZE_DOWNLOAD:
    *param_doublep = (double)data->progress.downloaded;
    break;
  case CURLINFO_SPEED_DOWNLOAD:
    *param_doublep =  (double)data->progress.dlspeed;
    break;
  case CURLINFO_SPEED_UPLOAD:
    *param_doublep = (double)data->progress.ulspeed;
    break;
  case CURLINFO_SSL_VERIFYRESULT:
    *param_longp = data->set.ssl.certverifyresult;
    break;
  case CURLINFO_CONTENT_LENGTH_DOWNLOAD:
    *param_doublep = (data->progress.flags & PGRS_DL_SIZE_KNOWN)?
      (double)data->progress.size_dl:-1;
    break;
  case CURLINFO_CONTENT_LENGTH_UPLOAD:
    *param_doublep = (data->progress.flags & PGRS_UL_SIZE_KNOWN)?
      (double)data->progress.size_ul:-1;
    break;
  case CURLINFO_REDIRECT_TIME:
    *param_doublep =  data->progress.t_redirect;
    break;
  case CURLINFO_REDIRECT_COUNT:
    *param_longp = data->set.followlocation;
    break;
  case CURLINFO_CONTENT_TYPE:
    *param_charp = data->info.contenttype;
    break;
  case CURLINFO_PRIVATE:
    *param_charp = (char *) data->set.private_data;
    break;
  case CURLINFO_HTTPAUTH_AVAIL:
    *param_longp = data->info.httpauthavail;
    break;
  case CURLINFO_PROXYAUTH_AVAIL:
    *param_longp = data->info.proxyauthavail;
    break;
  case CURLINFO_OS_ERRNO:
    *param_longp = data->state.os_errno;
    break;
  case CURLINFO_NUM_CONNECTS:
    *param_longp = data->info.numconnects;
    break;
  case CURLINFO_SSL_ENGINES:
    *param_slistp = Curl_ssl_engines_list(data);
    break;
  case CURLINFO_COOKIELIST:
    *param_slistp = Curl_cookie_list(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 free()ed 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_LASTSOCKET:
    (void)Curl_getconnectinfo(data, param_longp, NULL);
    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_PRIMARY_IP:
    /* Return the ip address of the most recent (primary) connection */
    *param_charp = data->info.ip;
    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_CONDITION_UNMET:
    /* return if the condition prevented the document to get transfered */
    *param_longp = data->info.timecond;
    break;
  default:
    return CURLE_BAD_FUNCTION_ARGUMENT;
  }
  return CURLE_OK;
}