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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include "SerfRequestProcessorImpl.hxx"
#include <sal/log.hxx>
namespace
{
// Define a magic value that is used by serf to reset chunked
// encoding. The value definition is not supported by serf, hence the
// definition here.
static const apr_int64_t SERF_UNKNOWN_LENGTH (-1);
}
namespace http_dav_ucp
{
SerfRequestProcessorImpl::SerfRequestProcessorImpl( const char* inPath,
const DAVRequestHeaders& inRequestHeaders )
: mPathStr( inPath )
, mrRequestHeaders( inRequestHeaders )
, mbUseChunkedEncoding( false )
{
}
SerfRequestProcessorImpl::~SerfRequestProcessorImpl()
{
}
const char* SerfRequestProcessorImpl::getPathStr() const
{
return mPathStr;
}
void SerfRequestProcessorImpl::activateChunkedEncoding()
{
mbUseChunkedEncoding = true;
}
bool SerfRequestProcessorImpl::useChunkedEncoding() const
{
return mbUseChunkedEncoding;
}
void SerfRequestProcessorImpl::handleChunkedEncoding (
serf_bucket_t* pRequestBucket,
apr_int64_t nLength) const
{
if (pRequestBucket != nullptr)
{
if (useChunkedEncoding())
{
// Activate chunked encoding.
serf_bucket_request_set_CL(pRequestBucket, SERF_UNKNOWN_LENGTH);
}
else
{
// Deactivate chunked encoding by setting the length.
serf_bucket_request_set_CL(pRequestBucket, nLength);
}
}
}
void SerfRequestProcessorImpl::setRequestHeaders( serf_bucket_t* inoutSerfHeaderBucket )
{
bool bHasUserAgent( false );
for ( const auto& rHeader : mrRequestHeaders )
{
const OString aHeader = OUStringToOString( rHeader.first, RTL_TEXTENCODING_UTF8 );
const OString aValue = OUStringToOString( rHeader.second, RTL_TEXTENCODING_UTF8 );
SAL_INFO("ucb.ucp.webdav", "Request Header - \"" << aHeader << ": " << aValue << "\"");
if ( !bHasUserAgent )
bHasUserAgent = rHeader.first == "User-Agent";
serf_bucket_headers_setc( inoutSerfHeaderBucket,
aHeader.getStr(),
aValue.getStr() );
}
if ( !bHasUserAgent )
{
serf_bucket_headers_set( inoutSerfHeaderBucket,
"User-Agent", "LibreOffice" );
}
serf_bucket_headers_set( inoutSerfHeaderBucket, "Accept-Encoding", "gzip");
}
bool SerfRequestProcessorImpl::processSerfResponseBucket( serf_request_t * /*inSerfRequest*/,
serf_bucket_t * inSerfResponseBucket,
apr_pool_t * /*inAprPool*/,
apr_status_t & outStatus )
{
const char* data;
apr_size_t len;
while (true) {
outStatus = serf_bucket_read(inSerfResponseBucket, 8096, &data, &len);
if (SERF_BUCKET_READ_ERROR(outStatus))
{
return true;
}
if ( len > 0 )
{
processChunkOfResponseData( data, len );
}
/* are we done yet? */
if (APR_STATUS_IS_EOF(outStatus))
{
handleEndOfResponseData( inSerfResponseBucket );
outStatus = APR_EOF;
return true;
}
/* have we drained the response so far? */
if ( APR_STATUS_IS_EAGAIN( outStatus ) )
{
return false;
}
}
/* NOTREACHED */
return true;
}
} // namespace http_dav_ucp
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
