Base code merged to SPIN 2.4
[platform/upstream/curl.git] / lib / getinfo.c
index 786692c..0ffdd74 100644 (file)
-/*****************************************************************************
- *                                  _   _ ____  _     
- *  Project                     ___| | | |  _ \| |    
- *                             / __| | | | |_) | |    
- *                            | (__| |_| |  _ <| |___ 
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- *  The contents of this file are subject to the Mozilla Public License
- *  Version 1.0 (the "License"); you may not use this file except in
- *  compliance with the License. You may obtain a copy of the License at
- *  http://www.mozilla.org/MPL/
+ * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
- *  Software distributed under the License is distributed on an "AS IS"
- *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
- *  License for the specific language governing rights and limitations
- *  under the License.
+ * 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.
  *
- *  The Original Code is Curl.
+ * 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.
  *
- *  The Initial Developer of the Original Code is Daniel Stenberg.
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
  *
- *  Portions created by the Initial Developer are Copyright (C) 1999.
- *  All Rights Reserved.
- *
- * ------------------------------------------------------------
- * Main author:
- * - Daniel Stenberg <daniel@haxx.se>
- *
- *     http://curl.haxx.se
- *
- * $Source$
- * $Revision$
- * $Date$
- * $Author$
- * $State$
- * $Locker$
- *
- * ------------------------------------------------------------
- ****************************************************************************/
+ ***************************************************************************/
 
-#include "setup.h"
+#include "curl_setup.h"
 
 #include <curl/curl.h>
 
 #include "urldata.h"
+#include "getinfo.h"
 
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
+#include "curl_memory.h"
+#include "vtls/vtls.h"
+#include "connect.h" /* Curl_getconnectinfo() */
+#include "progress.h"
 
-CURLcode curl_getinfo(CURL *curl, CURLINFO info, ...)
+/* 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)
 {
-  va_list arg;
-  long *param_longp;
-  double *param_doublep;
-  char **param_charp;
-  struct UrlData *data = (struct UrlData *)curl;
-  va_start(arg, info);
+  struct Progress *pro = &data->progress;
+  struct PureInfo *info = &data->info;
 
-  switch(info&CURLINFO_TYPEMASK) {
-  default:
-    return CURLE_BAD_FUNCTION_ARGUMENT;
-  case CURLINFO_STRING:
-    param_charp = va_arg(arg, char **);  
-    if(NULL == param_charp)
-      return CURLE_BAD_FUNCTION_ARGUMENT;
+  pro->t_nslookup = 0;
+  pro->t_connect = 0;
+  pro->t_appconnect = 0;
+  pro->t_pretransfer = 0;
+  pro->t_starttransfer = 0;
+  pro->timespent = 0;
+  pro->t_redirect = 0;
+
+  info->httpcode = 0;
+  info->httpproxycode = 0;
+  info->httpversion = 0;
+  info->filetime = -1; /* -1 is an illegal time and thus means unknown */
+  info->timecond = FALSE;
+
+  if(info->contenttype)
+    free(info->contenttype);
+  info->contenttype = NULL;
+
+  info->header_size = 0;
+  info->request_size = 0;
+  info->numconnects = 0;
+
+  info->conn_primary_ip[0] = '\0';
+  info->conn_local_ip[0] = '\0';
+  info->conn_primary_port = 0;
+  info->conn_local_port = 0;
+
+  return CURLE_OK;
+}
+
+static CURLcode getinfo_char(struct SessionHandle *data, CURLINFO info,
+                             char **param_charp)
+{
+  switch(info) {
+  case CURLINFO_EFFECTIVE_URL:
+    *param_charp = data->change.url?data->change.url:(char *)"";
     break;
-  case CURLINFO_LONG:
-    param_longp = va_arg(arg, long *);
-    if(NULL == param_longp)
-      return CURLE_BAD_FUNCTION_ARGUMENT;
+  case CURLINFO_CONTENT_TYPE:
+    *param_charp = data->info.contenttype;
     break;
-  case CURLINFO_DOUBLE:
-    param_doublep = va_arg(arg, double *);
-    if(NULL == param_doublep)
-      return CURLE_BAD_FUNCTION_ARGUMENT;
+  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 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_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.conn_primary_ip;
+    break;
+  case CURLINFO_LOCAL_IP:
+    /* Return the source/local ip address of the most recent (primary)
+       connection */
+    *param_charp = data->info.conn_local_ip;
     break;
+  case CURLINFO_RTSP_SESSION_ID:
+    *param_charp = data->set.str[STRING_RTSP_SESSION_ID];
+    break;
+
+  default:
+    return CURLE_BAD_FUNCTION_ARGUMENT;
   }
-  
+
+  return CURLE_OK;
+}
+
+static CURLcode getinfo_long(struct SessionHandle *data, CURLINFO info,
+                             long *param_longp)
+{
+  curl_socket_t sockfd;
+
+  union {
+    unsigned long *to_ulong;
+    long          *to_long;
+  } lptr;
+
   switch(info) {
-  case CURLINFO_EFFECTIVE_URL:
-    *param_charp = data->url?data->url:"";
+  case CURLINFO_RESPONSE_CODE:
+    *param_longp = data->info.httpcode;
     break;
-  case CURLINFO_HTTP_CODE:
-    *param_longp = data->progress.httpcode;
+  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->header_size;
+    *param_longp = data->info.header_size;
     break;
   case CURLINFO_REQUEST_SIZE:
-    *param_longp = data->request_size;
+    *param_longp = data->info.request_size;
+    break;
+  case CURLINFO_SSL_VERIFYRESULT:
+    *param_longp = data->set.ssl.certverifyresult;
     break;
+  case CURLINFO_REDIRECT_COUNT:
+    *param_longp = data->set.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_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 */
+    *param_longp = data->info.conn_primary_port;
+    break;
+  case CURLINFO_LOCAL_PORT:
+    /* Return the local port of the most recent (primary) connection */
+    *param_longp = data->info.conn_local_port;
+    break;
+  case CURLINFO_CONDITION_UNMET:
+    /* return if the condition prevented the document to get transferred */
+    *param_longp = data->info.timecond ? 1L : 0L;
+    break;
+  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;
+
+  default:
+    return CURLE_BAD_FUNCTION_ARGUMENT;
+  }
+
+  return CURLE_OK;
+}
+
+static CURLcode getinfo_double(struct SessionHandle *data, CURLINFO info,
+                               double *param_doublep)
+{
+  switch(info) {
   case CURLINFO_TOTAL_TIME:
     *param_doublep = data->progress.timespent;
     break;
@@ -99,26 +220,164 @@ CURLcode curl_getinfo(CURL *curl, CURLINFO info, ...)
   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 =  data->progress.uploaded;
+    *param_doublep =  (double)data->progress.uploaded;
     break;
   case CURLINFO_SIZE_DOWNLOAD:
-    *param_doublep = data->progress.downloaded;
+    *param_doublep = (double)data->progress.downloaded;
     break;
   case CURLINFO_SPEED_DOWNLOAD:
-    *param_doublep =  data->progress.dlspeed;
+    *param_doublep =  (double)data->progress.dlspeed;
     break;
   case CURLINFO_SPEED_UPLOAD:
-    *param_doublep = data->progress.ulspeed;
+    *param_doublep = (double)data->progress.ulspeed;
     break;
-  case CURLINFO_SSL_VERIFYRESULT:
-    *param_longp = data->ssl.certverifyresult;
+  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;
+
   default:
     return CURLE_BAD_FUNCTION_ARGUMENT;
   }
+
   return CURLE_OK;
 }
+
+static CURLcode getinfo_slist(struct SessionHandle *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:
+    {
+      struct curl_tlssessioninfo **tsip = (struct curl_tlssessioninfo **)
+                                          param_slistp;
+      struct curl_tlssessioninfo *tsi = &data->tsi;
+      struct connectdata *conn = data->easy_conn;
+      unsigned int sockindex = 0;
+      void *internals = NULL;
+
+      *tsip = tsi;
+      tsi->backend = CURLSSLBACKEND_NONE;
+      tsi->internals = NULL;
+
+      if(!conn)
+        break;
+
+      /* Find the active ("in use") SSL connection, if any */
+      while((sockindex < sizeof(conn->ssl) / sizeof(conn->ssl[0])) &&
+            (!conn->ssl[sockindex].use))
+        sockindex++;
+
+      if(sockindex == sizeof(conn->ssl) / sizeof(conn->ssl[0]))
+        break; /* no SSL session found */
+
+      /* Return the TLS session information from the relevant backend */
+#ifdef USE_SSLEAY
+      internals = conn->ssl[sockindex].ctx;
+#endif
+#ifdef USE_GNUTLS
+      internals = conn->ssl[sockindex].session;
+#endif
+#ifdef USE_NSS
+      internals = conn->ssl[sockindex].handle;
+#endif
+#ifdef USE_GSKIT
+      internals = conn->ssl[sockindex].handle;
+#endif
+      if(internals) {
+        tsi->backend = Curl_ssl_backend();
+        tsi->internals = internals;
+      }
+      /* NOTE: For other SSL backends, it is not immediately clear what data
+         to return from 'struct ssl_connect_data'; thus, for now we keep the
+         backend as CURLSSLBACKEND_NONE in those cases, which should be
+         interpreted as "not supported" */
+    }
+    break;
+  default:
+    return CURLE_BAD_FUNCTION_ARGUMENT;
+  }
+
+  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;
+  /* default return code is to error out! */
+  CURLcode result = CURLE_BAD_FUNCTION_ARGUMENT;
+
+  if(!data)
+    return result;
+
+  va_start(arg, info);
+
+  type = CURLINFO_TYPEMASK & (int)info;
+  switch(type) {
+  case CURLINFO_STRING:
+    param_charp = va_arg(arg, 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_SLIST:
+    param_slistp = va_arg(arg, struct curl_slist **);
+    if(param_slistp)
+      result = getinfo_slist(data, info, param_slistp);
+    break;
+  default:
+    break;
+  }
+
+  va_end(arg);
+
+  return result;
+}