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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
/**
* @file llcorehttputil.cpp
* @date 2014-08-25
* @brief Implementation of adapter and utility classes expanding the llcorehttp interfaces.
*
* $LicenseInfo:firstyear=2014&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2014, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "linden_common.h"
#include <sstream>
#include "llcorehttputil.h"
#include "llsdserialize.h"
using namespace LLCore;
namespace LLCoreHttpUtil
{
// *TODO: Currently converts only from XML content. A mode
// to convert using fromBinary() might be useful as well. Mesh
// headers could use it.
bool responseToLLSD(HttpResponse * response, bool log, LLSD & out_llsd)
{
// Convert response to LLSD
BufferArray * body(response->getBody());
if (! body || ! body->size())
{
return false;
}
LLCore::BufferArrayStream bas(body);
LLSD body_llsd;
S32 parse_status(LLSDSerialize::fromXML(body_llsd, bas, log));
if (LLSDParser::PARSE_FAILURE == parse_status){
return false;
}
out_llsd = body_llsd;
return true;
}
HttpHandle requestPostWithLLSD(HttpRequest * request,
HttpRequest::policy_t policy_id,
HttpRequest::priority_t priority,
const std::string & url,
const LLSD & body,
HttpOptions * options,
HttpHeaders * headers,
HttpHandler * handler)
{
HttpHandle handle(LLCORE_HTTP_HANDLE_INVALID);
BufferArray * ba = new BufferArray();
BufferArrayStream bas(ba);
LLSDSerialize::toXML(body, bas);
handle = request->requestPost(policy_id,
priority,
url,
ba,
options,
headers,
handler);
ba->release();
return handle;
}
HttpHandle requestPostWithLLSD(HttpRequest::ptr_t & request,
HttpRequest::policy_t policy_id,
HttpRequest::priority_t priority,
const std::string & url,
const LLSD & body,
HttpOptions::ptr_t & options,
HttpHeaders::ptr_t & headers,
HttpHandler * handler)
{
return requestPostWithLLSD(request.get(), policy_id, priority,
url, body, options.get(), headers.get(), handler);
}
HttpHandle requestPutWithLLSD(HttpRequest * request,
HttpRequest::policy_t policy_id,
HttpRequest::priority_t priority,
const std::string & url,
const LLSD & body,
HttpOptions * options,
HttpHeaders * headers,
HttpHandler * handler)
{
HttpHandle handle(LLCORE_HTTP_HANDLE_INVALID);
BufferArray * ba = new BufferArray();
BufferArrayStream bas(ba);
LLSDSerialize::toXML(body, bas);
handle = request->requestPut(policy_id,
priority,
url,
ba,
options,
headers,
handler);
ba->release();
return handle;
}
HttpHandle requestPutWithLLSD(HttpRequest::ptr_t & request,
HttpRequest::policy_t policy_id,
HttpRequest::priority_t priority,
const std::string & url,
const LLSD & body,
HttpOptions::ptr_t & options,
HttpHeaders::ptr_t & headers,
HttpHandler * handler)
{
return requestPutWithLLSD(request.get(), policy_id, priority,
url, body, options.get(), headers.get(), handler);
}
std::string responseToString(LLCore::HttpResponse * response)
{
static const std::string empty("[Empty]");
if (! response)
{
return empty;
}
BufferArray * body(response->getBody());
if (! body || ! body->size())
{
return empty;
}
// Attempt to parse as LLSD regardless of content-type
LLSD body_llsd;
if (responseToLLSD(response, false, body_llsd))
{
std::ostringstream tmp;
LLSDSerialize::toPrettyNotation(body_llsd, tmp);
std::size_t temp_len(tmp.tellp());
if (temp_len)
{
return tmp.str().substr(0, std::min(temp_len, std::size_t(1024)));
}
}
else
{
// *TODO: More elaborate forms based on Content-Type as needed.
char content[1024];
size_t len(body->read(0, content, sizeof(content)));
if (len)
{
return std::string(content, 0, len);
}
}
// Default
return empty;
}
} // end namespace LLCoreHttpUtil
|
