1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2009, 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 http://curl.haxx.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 * $Id: getinfo.c,v 1.67 2009-02-23 18:45:00 bagder Exp $
22 ***************************************************************************/
23
24 #include "setup.h"
25
26 #include <curl/curl.h>
27
28 #include "urldata.h"
29 #include "getinfo.h"
30
31 #include <stdio.h>
32 #include <string.h>
33 #include <stdarg.h>
34 #include <stdlib.h>
35 #include "memory.h"
36 #include "sslgen.h"
37 #include "connect.h" /* Curl_getconnectinfo() */
38 #include "progress.h"
39
40 /* Make this the last #include */
41 #include "memdebug.h"
42
43 /*
44 * This is supposed to be called in the beginning of a perform() session
45 * and should reset all session-info variables
46 */
Curl_initinfo(struct SessionHandle * data)47 CURLcode Curl_initinfo(struct SessionHandle *data)
48 {
49 struct Progress *pro = &data->progress;
50 struct PureInfo *info =&data->info;
51
52 pro->t_nslookup = 0;
53 pro->t_connect = 0;
54 pro->t_pretransfer = 0;
55 pro->t_starttransfer = 0;
56 pro->timespent = 0;
57 pro->t_redirect = 0;
58
59 info->httpcode = 0;
60 info->httpversion=0;
61 info->filetime=-1; /* -1 is an illegal time and thus means unknown */
62
63 if(info->contenttype)
64 free(info->contenttype);
65 info->contenttype = NULL;
66
67 info->header_size = 0;
68 info->request_size = 0;
69 info->numconnects = 0;
70 return CURLE_OK;
71 }
72
Curl_getinfo(struct SessionHandle * data,CURLINFO info,...)73 CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
74 {
75 va_list arg;
76 long *param_longp=NULL;
77 double *param_doublep=NULL;
78 char **param_charp=NULL;
79 struct curl_slist **param_slistp=NULL;
80 int type;
81
82 union {
83 struct curl_certinfo * to_certinfo;
84 struct curl_slist * to_slist;
85 } ptr;
86
87 if(!data)
88 return CURLE_BAD_FUNCTION_ARGUMENT;
89
90 va_start(arg, info);
91
92 type = CURLINFO_TYPEMASK & (int)info;
93 switch(type) {
94 case CURLINFO_STRING:
95 param_charp = va_arg(arg, char **);
96 if(NULL == param_charp)
97 return CURLE_BAD_FUNCTION_ARGUMENT;
98 break;
99 case CURLINFO_LONG:
100 param_longp = va_arg(arg, long *);
101 if(NULL == param_longp)
102 return CURLE_BAD_FUNCTION_ARGUMENT;
103 break;
104 case CURLINFO_DOUBLE:
105 param_doublep = va_arg(arg, double *);
106 if(NULL == param_doublep)
107 return CURLE_BAD_FUNCTION_ARGUMENT;
108 break;
109 case CURLINFO_SLIST:
110 param_slistp = va_arg(arg, struct curl_slist **);
111 if(NULL == param_slistp)
112 return CURLE_BAD_FUNCTION_ARGUMENT;
113 break;
114 default:
115 return CURLE_BAD_FUNCTION_ARGUMENT;
116 }
117
118 switch(info) {
119 case CURLINFO_EFFECTIVE_URL:
120 *param_charp = data->change.url?data->change.url:(char *)"";
121 break;
122 case CURLINFO_RESPONSE_CODE:
123 *param_longp = data->info.httpcode;
124 break;
125 case CURLINFO_HTTP_CONNECTCODE:
126 *param_longp = data->info.httpproxycode;
127 break;
128 case CURLINFO_FILETIME:
129 *param_longp = data->info.filetime;
130 break;
131 case CURLINFO_HEADER_SIZE:
132 *param_longp = data->info.header_size;
133 break;
134 case CURLINFO_REQUEST_SIZE:
135 *param_longp = data->info.request_size;
136 break;
137 case CURLINFO_TOTAL_TIME:
138 *param_doublep = data->progress.timespent;
139 break;
140 case CURLINFO_NAMELOOKUP_TIME:
141 *param_doublep = data->progress.t_nslookup;
142 break;
143 case CURLINFO_CONNECT_TIME:
144 *param_doublep = data->progress.t_connect;
145 break;
146 case CURLINFO_APPCONNECT_TIME:
147 *param_doublep = data->progress.t_appconnect;
148 break;
149 case CURLINFO_PRETRANSFER_TIME:
150 *param_doublep = data->progress.t_pretransfer;
151 break;
152 case CURLINFO_STARTTRANSFER_TIME:
153 *param_doublep = data->progress.t_starttransfer;
154 break;
155 case CURLINFO_SIZE_UPLOAD:
156 *param_doublep = (double)data->progress.uploaded;
157 break;
158 case CURLINFO_SIZE_DOWNLOAD:
159 *param_doublep = (double)data->progress.downloaded;
160 break;
161 case CURLINFO_SPEED_DOWNLOAD:
162 *param_doublep = (double)data->progress.dlspeed;
163 break;
164 case CURLINFO_SPEED_UPLOAD:
165 *param_doublep = (double)data->progress.ulspeed;
166 break;
167 case CURLINFO_SSL_VERIFYRESULT:
168 *param_longp = data->set.ssl.certverifyresult;
169 break;
170 case CURLINFO_CONTENT_LENGTH_DOWNLOAD:
171 *param_doublep = (data->progress.flags & PGRS_DL_SIZE_KNOWN)?
172 (double)data->progress.size_dl:-1;
173 break;
174 case CURLINFO_CONTENT_LENGTH_UPLOAD:
175 *param_doublep = (data->progress.flags & PGRS_UL_SIZE_KNOWN)?
176 (double)data->progress.size_ul:-1;
177 break;
178 case CURLINFO_REDIRECT_TIME:
179 *param_doublep = data->progress.t_redirect;
180 break;
181 case CURLINFO_REDIRECT_COUNT:
182 *param_longp = data->set.followlocation;
183 break;
184 case CURLINFO_CONTENT_TYPE:
185 *param_charp = data->info.contenttype;
186 break;
187 case CURLINFO_PRIVATE:
188 *param_charp = (char *) data->set.private_data;
189 break;
190 case CURLINFO_HTTPAUTH_AVAIL:
191 *param_longp = data->info.httpauthavail;
192 break;
193 case CURLINFO_PROXYAUTH_AVAIL:
194 *param_longp = data->info.proxyauthavail;
195 break;
196 case CURLINFO_OS_ERRNO:
197 *param_longp = data->state.os_errno;
198 break;
199 case CURLINFO_NUM_CONNECTS:
200 *param_longp = data->info.numconnects;
201 break;
202 case CURLINFO_SSL_ENGINES:
203 *param_slistp = Curl_ssl_engines_list(data);
204 break;
205 case CURLINFO_COOKIELIST:
206 *param_slistp = Curl_cookie_list(data);
207 break;
208 case CURLINFO_FTP_ENTRY_PATH:
209 /* Return the entrypath string from the most recent connection.
210 This pointer was copied from the connectdata structure by FTP.
211 The actual string may be free()ed by subsequent libcurl calls so
212 it must be copied to a safer area before the next libcurl call.
213 Callers must never free it themselves. */
214 *param_charp = data->state.most_recent_ftp_entrypath;
215 break;
216 case CURLINFO_LASTSOCKET:
217 (void)Curl_getconnectinfo(data, param_longp, NULL);
218 break;
219 case CURLINFO_REDIRECT_URL:
220 /* Return the URL this request would have been redirected to if that
221 option had been enabled! */
222 *param_charp = data->info.wouldredirect;
223 break;
224 case CURLINFO_PRIMARY_IP:
225 /* Return the ip address of the most recent (primary) connection */
226 *param_charp = data->info.ip;
227 break;
228 case CURLINFO_CERTINFO:
229 /* Return the a pointer to the certinfo struct. Not really an slist
230 pointer but we can pretend it is here */
231 ptr.to_certinfo = &data->info.certs;
232 *param_slistp = ptr.to_slist;
233 break;
234 case CURLINFO_CONDITION_UNMET:
235 /* return if the condition prevented the document to get transfered */
236 *param_longp = data->info.timecond;
237 break;
238 default:
239 return CURLE_BAD_FUNCTION_ARGUMENT;
240 }
241 return CURLE_OK;
242 }
243