1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_ucb.hxx"
26 /**************************************************************************
27 								TODO
28  **************************************************************************
29 
30  *************************************************************************/
31 #include "ftploaderthread.hxx"
32 #include "curl.hxx"
33 
34 using namespace ftp;
35 
36 
37 /********************************************************************************/
38 /*                                                                              */
39 /*                cleanup function for thread specific data                     */
40 /*                                                                              */
41 /********************************************************************************/
42 
43 
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47 
48     int memory_write_dummy(void *,size_t,size_t,void *)
49     {
50         return 0;
51     }
52 
53 	void delete_CURL(void *pData)
54 	{
55         // Otherwise response for QUIT will be sent to already destroyed
56         // MemoryContainer via non-dummy memory_write function.
57         curl_easy_setopt(static_cast<CURL*>(pData),
58                          CURLOPT_HEADERFUNCTION,
59                          memory_write_dummy);
60 		curl_easy_cleanup(static_cast<CURL*>(pData));
61 	}
62 
63 #ifdef __cplusplus
64 }
65 #endif
66 
67 
68 /********************************************************************************/
69 /*                                                                              */
70 /*                  Member part of FTPLoaderThread                              */
71 /*                                                                              */
72 /********************************************************************************/
73 
74 
75 FTPLoaderThread::FTPLoaderThread()
76 	: m_threadKey(osl_createThreadKey(delete_CURL)) {
77 }
78 
79 
80 
81 FTPLoaderThread::~FTPLoaderThread() {
82 	osl_destroyThreadKey(m_threadKey);
83 }
84 
85 
86 
87 CURL* FTPLoaderThread::handle() {
88     CURL* ret = osl_getThreadKeyData(m_threadKey);
89     if(!ret) {
90 		ret = curl_easy_init();
91         if (ret != 0) {
92             // Make sure curl is not internally using environment variables like
93             // "ftp_proxy":
94             if (curl_easy_setopt(ret, CURLOPT_PROXY, "") != CURLE_OK) {
95                 curl_easy_cleanup(ret);
96                 ret = 0;
97             }
98         }
99 		osl_setThreadKeyData(m_threadKey,static_cast<void*>(ret));
100 	}
101 
102 	return ret;
103 }
104 
105 
106