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comparison Core/HttpServer/HttpHandler.cpp @ 0:3959d33612cc

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initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 19 Jul 2012 14:32:22 +0200
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children a15e90e5d6fc
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-1:000000000000 0:3959d33612cc
1 /**
2 * Palantir - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
4 * Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 **/
19
20
21 #include "HttpHandler.h"
22
23 #include <string.h>
24
25 namespace Palantir
26 {
27 static void SplitGETNameValue(HttpHandler::Arguments& result,
28 const char* start,
29 const char* end)
30 {
31 const char* equal = strchr(start, '=');
32 if (equal == NULL || equal >= end)
33 {
34 result.insert(std::make_pair(std::string(start, end - start), ""));
35 }
36 else
37 {
38 result.insert(std::make_pair(std::string(start, equal - start),
39 std::string(equal + 1, end)));
40 }
41 }
42
43
44 void HttpHandler::ParseGetQuery(HttpHandler::Arguments& result, const char* query)
45 {
46 const char* pos = query;
47
48 while (pos != NULL)
49 {
50 const char* ampersand = strchr(pos, '&');
51 if (ampersand)
52 {
53 SplitGETNameValue(result, pos, ampersand);
54 pos = ampersand + 1;
55 }
56 else
57 {
58 // No more ampersand, this is the last argument
59 SplitGETNameValue(result, pos, pos + strlen(pos));
60 pos = NULL;
61 }
62 }
63 }
64
65
66
67 std::string HttpHandler::GetArgument(const Arguments& arguments,
68 const std::string& name,
69 const std::string& defaultValue)
70 {
71 Arguments::const_iterator it = arguments.find(name);
72 if (it == arguments.end())
73 {
74 return defaultValue;
75 }
76 else
77 {
78 return it->second;
79 }
80 }
81 }