ucb/source/ucp/ftp/ftploaderthread.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 /**************************************************************************
  21                                 TODO
  22  **************************************************************************
  23
  24  *************************************************************************/
  25 #include "ftploaderthread.hxx"
  26 #include "curl.hxx"
  27
  28 using namespace ftp;
  29
  30
  31 /********************************************************************************/
  32 /*                                                                              */
  33 /*                cleanup function for thread specific data                     */
  34 /*                                                                              */
  35 /********************************************************************************/
  36
  37
  38 #ifdef __cplusplus
  39 extern "C" {
  40 #endif
  41
  42     int memory_write_dummy(void *,size_t,size_t,void *)
  43     {
  44         return 0;
  45     }
  46
  47     void delete_CURL(void *pData)
  48     {
  49         // Otherwise response for QUIT will be sent to already destroyed
  50         // MemoryContainer via non-dummy memory_write function.
  51         curl_easy_setopt(static_cast<CURL*>(pData),
  52                          CURLOPT_HEADERFUNCTION,
  53                          memory_write_dummy);
  54         curl_easy_cleanup(static_cast<CURL*>(pData));
  55     }
  56
  57 #ifdef __cplusplus
  58 }
  59 #endif
  60
  61
  62 /********************************************************************************/
  63 /*                                                                              */
  64 /*                  Member part of FTPLoaderThread                              */
  65 /*                                                                              */
  66 /********************************************************************************/
  67
  68
  69 FTPLoaderThread::FTPLoaderThread()
  70     : m_threadKey(osl_createThreadKey(delete_CURL)) {
  71 }
  72
  73
  74
  75 FTPLoaderThread::~FTPLoaderThread() {
  76     osl_destroyThreadKey(m_threadKey);
  77 }
  78
  79
  80
  81 CURL* FTPLoaderThread::handle() {
  82     CURL* ret = osl_getThreadKeyData(m_threadKey);
  83     if(!ret) {
  84         ret = curl_easy_init();
  85         if (ret != 0) {
  86             // Make sure curl is not internally using environment variables like
  87             // "ftp_proxy":
  88             if (curl_easy_setopt(ret, CURLOPT_PROXY, "") != CURLE_OK) {
  89                 curl_easy_cleanup(ret);
  90                 ret = 0;
  91             }
  92         }
  93         osl_setThreadKeyData(m_threadKey,static_cast<void*>(ret));
  94     }
  95
  96     return ret;
  97 }
  98
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */