|
25
|
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 #if ORTHANC_SQLITE_STANDALONE != 1
|
|
|
36 #include "../PrecompiledHeaders.h"
|
|
|
37 #endif
|
|
|
38
|
|
|
39 #include "FunctionContext.h"
|
|
|
40 #include "OrthancSQLiteException.h"
|
|
|
41
|
|
37
|
42 #include <string>
|
|
25
|
43
|
|
58
|
44 #include "sqlite3.h"
|
|
|
45
|
|
25
|
46 namespace Orthanc
|
|
|
47 {
|
|
|
48 namespace SQLite
|
|
|
49 {
|
|
|
50 FunctionContext::FunctionContext(struct sqlite3_context* context,
|
|
|
51 int argc,
|
|
|
52 struct ::Mem** 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("Parameter out of range");
|
|
|
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(), str.size(), SQLITE_TRANSIENT);
|
|
|
125 }
|
|
|
126 }
|
|
|
127 }
|
