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comparison OrthancFramework/Sources/SQLite/FunctionContext.cpp @ 4044:d25f4c0fa160 framework

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splitting code into OrthancFramework and OrthancServer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 10 Jun 2020 20:30:34 +0200
parents Core/SQLite/FunctionContext.cpp@113a9643e8bb
children 50b0c69b653a
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4043:6c6239aec462 4044:d25f4c0fa160
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 *
4 * Copyright (C) 2012-2016 Sebastien Jodogne <s.jodogne@orthanc-labs.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 #if ORTHANC_SQLITE_STANDALONE != 1
36 #include "../PrecompiledHeaders.h"
37 #endif
38
39 #include "FunctionContext.h"
40 #include "OrthancSQLiteException.h"
41
42 #include <string>
43
44 #include "sqlite3.h"
45
46 namespace Orthanc
47 {
48 namespace SQLite
49 {
50 FunctionContext::FunctionContext(struct sqlite3_context* context,
51 int argc,
52 Internals::SQLiteValue** argv)
53 {
54 assert(context != NULL);
55 assert(argc >= 0);
56 assert(argv != NULL);
57
58 context_ = context;
59 argc_ = static_cast<unsigned int>(argc);
60 argv_ = argv;
61 }
62
63 void FunctionContext::CheckIndex(unsigned int index) const
64 {
65 if (index >= argc_)
66 {
67 throw OrthancSQLiteException(ErrorCode_ParameterOutOfRange);
68 }
69 }
70
71 ColumnType FunctionContext::GetColumnType(unsigned int index) const
72 {
73 CheckIndex(index);
74 return static_cast<SQLite::ColumnType>(sqlite3_value_type(argv_[index]));
75 }
76
77 int FunctionContext::GetIntValue(unsigned int index) const
78 {
79 CheckIndex(index);
80 return sqlite3_value_int(argv_[index]);
81 }
82
83 int64_t FunctionContext::GetInt64Value(unsigned int index) const
84 {
85 CheckIndex(index);
86 return sqlite3_value_int64(argv_[index]);
87 }
88
89 double FunctionContext::GetDoubleValue(unsigned int index) const
90 {
91 CheckIndex(index);
92 return sqlite3_value_double(argv_[index]);
93 }
94
95 std::string FunctionContext::GetStringValue(unsigned int index) const
96 {
97 CheckIndex(index);
98 return std::string(reinterpret_cast<const char*>(sqlite3_value_text(argv_[index])));
99 }
100
101 bool FunctionContext::IsNullValue(unsigned int index) const
102 {
103 CheckIndex(index);
104 return sqlite3_value_type(argv_[index]) == SQLITE_NULL;
105 }
106
107 void FunctionContext::SetNullResult()
108 {
109 sqlite3_result_null(context_);
110 }
111
112 void FunctionContext::SetIntResult(int value)
113 {
114 sqlite3_result_int(context_, value);
115 }
116
117 void FunctionContext::SetDoubleResult(double value)
118 {
119 sqlite3_result_double(context_, value);
120 }
121
122 void FunctionContext::SetStringResult(const std::string& str)
123 {
124 sqlite3_result_text(context_, str.data(), static_cast<int>(str.size()), SQLITE_TRANSIENT);
125 }
126 }
127 }