Mercurial > hg > orthanc-webviewer
comparison Orthanc/SQLite/FunctionContext.h @ 0:02f7a0400a91
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 25 Feb 2015 13:45:35 +0100 |
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-1:000000000000 | 0:02f7a0400a91 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * | |
4 * Copyright (C) 2012-2015 Sebastien Jodogne <s.jodogne@gmail.com>, | |
5 * Medical Physics Department, CHU of Liege, Belgium | |
6 * | |
7 * Redistribution and use in source and binary forms, with or without | |
8 * modification, are permitted provided that the following conditions are | |
9 * met: | |
10 * | |
11 * * Redistributions of source code must retain the above copyright | |
12 * notice, this list of conditions and the following disclaimer. | |
13 * * Redistributions in binary form must reproduce the above | |
14 * copyright notice, this list of conditions and the following disclaimer | |
15 * in the documentation and/or other materials provided with the | |
16 * distribution. | |
17 * * Neither the name of the CHU of Liege, nor the names of its | |
18 * contributors may be used to endorse or promote products derived | |
19 * from this software without specific prior written permission. | |
20 * | |
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
32 **/ | |
33 | |
34 | |
35 #pragma once | |
36 | |
37 #include "Statement.h" | |
38 | |
39 struct sqlite3_context; | |
40 struct Mem; // This corresponds to the opaque type "sqlite3_value" | |
41 | |
42 namespace Orthanc | |
43 { | |
44 namespace SQLite | |
45 { | |
46 class FunctionContext : public NonCopyable | |
47 { | |
48 friend class Connection; | |
49 | |
50 private: | |
51 struct sqlite3_context* context_; | |
52 unsigned int argc_; | |
53 struct ::Mem** argv_; | |
54 | |
55 void CheckIndex(unsigned int index) const; | |
56 | |
57 public: | |
58 FunctionContext(struct sqlite3_context* context, | |
59 int argc, | |
60 struct ::Mem** argv); | |
61 | |
62 ColumnType GetColumnType(unsigned int index) const; | |
63 | |
64 unsigned int GetParameterCount() const | |
65 { | |
66 return argc_; | |
67 } | |
68 | |
69 int GetIntValue(unsigned int index) const; | |
70 | |
71 int64_t GetInt64Value(unsigned int index) const; | |
72 | |
73 double GetDoubleValue(unsigned int index) const; | |
74 | |
75 std::string GetStringValue(unsigned int index) const; | |
76 | |
77 bool IsNullValue(unsigned int index) const; | |
78 | |
79 void SetNullResult(); | |
80 | |
81 void SetIntResult(int value); | |
82 | |
83 void SetDoubleResult(double value); | |
84 | |
85 void SetStringResult(const std::string& str); | |
86 }; | |
87 } | |
88 } |