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
|
/* -*- 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 "submission_get.hxx"
#include "serialization_urlencoded.hxx"
#include <rtl/strbuf.hxx>
#include <osl/diagnose.h>
#include <ucbhelper/content.hxx>
#include <com/sun/star/io/Pipe.hpp>
#include <com/sun/star/task/InteractionHandler.hpp>
#include <tools/diagnose_ex.h>
using namespace css::uno;
using namespace css::ucb;
using namespace css::task;
using namespace css::io;
using namespace osl;
using namespace ucbhelper;
CSubmissionGet::CSubmissionGet(std::u16string_view aURL, const css::uno::Reference< css::xml::dom::XDocumentFragment >& aFragment)
: CSubmission(aURL, aFragment)
{
}
CSubmission::SubmissionResult CSubmissionGet::submit(const css::uno::Reference< css::task::XInteractionHandler >& aInteractionHandler)
{
// GET always uses application/x-www-formurlencoded
CSerializationURLEncoded aSerialization;
aSerialization.setSource(m_aFragment);
aSerialization.serialize();
css::uno::Reference< XInputStream > aInStream = aSerialization.getInputStream();
// create a commandEnvironment and use the default interaction handler
rtl::Reference<CCommandEnvironmentHelper> pHelper = new CCommandEnvironmentHelper;
if( aInteractionHandler.is() )
pHelper->m_aInteractionHandler = aInteractionHandler;
else
pHelper->m_aInteractionHandler.set(
css::task::InteractionHandler::createWithParent(m_xContext, nullptr), UNO_QUERY_THROW);
rtl::Reference<CProgressHandlerHelper> pProgressHelper = new CProgressHandlerHelper;
pHelper->m_aProgressHandler.set(pProgressHelper);
// UCB has ownership of environment...
css::uno::Reference< XCommandEnvironment > aEnvironment(pHelper);
// append query string to the URL
try {
OStringBuffer aUTF8QueryURL(OUStringToOString(m_aURLObj.GetMainURL(INetURLObject::DecodeMechanism::NONE),
RTL_TEXTENCODING_UTF8));
OStringBuffer aQueryString;
const sal_Int32 size = 1024;
sal_Int32 n = 0;
Sequence< sal_Int8 > aByteBuffer(size);
while ((n = aInStream->readSomeBytes(aByteBuffer, size-1)) != 0)
aQueryString.append(reinterpret_cast<char const *>(aByteBuffer.getConstArray()), n);
if (!aQueryString.isEmpty() && m_aURLObj.GetProtocol() != INetProtocol::File)
{
aUTF8QueryURL.append('?');
aUTF8QueryURL.append(aQueryString);
}
OUString aQueryURL = OStringToOUString(aUTF8QueryURL.makeStringAndClear(), RTL_TEXTENCODING_UTF8);
ucbhelper::Content aContent(aQueryURL, aEnvironment, m_xContext);
css::uno::Reference< XOutputStream > aPipe( css::io::Pipe::create(m_xContext), UNO_QUERY_THROW );
if (!aContent.openStream(aPipe))
return UNKNOWN_ERROR;
// get reply
try {
m_aResultStream = aContent.openStream();
} catch (const Exception&) {
OSL_FAIL("Cannot open reply stream from content");
}
} catch (const Exception&)
{
// XXX
TOOLS_WARN_EXCEPTION( "forms.misc", "Exception during UCB operation.");
return UNKNOWN_ERROR;
}
return SUCCESS;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|