Botan 2.1.0 Crypto and TLS for C++11

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database.h
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1 /*
2 * SQL database interface
3 * (C) 2014 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7
8 #ifndef BOTAN_SQL_DATABASE_H__
9 #define BOTAN_SQL_DATABASE_H__
10
11 #include <botan/types.h>
12 #include <botan/exceptn.h>
13 #include <string>
14 #include <chrono>
15 #include <vector>
16
17 namespace Botan {
18
19 class BOTAN_DLL SQL_Database
20 {
21 public:
22
23 class BOTAN_DLL SQL_DB_Error : public Exception
24 {
25 public:
26 explicit SQL_DB_Error(const std::string& what) : Exception("SQL database", what) {}
27 };
28
29 class BOTAN_DLL Statement
30 {
31 public:
32 /* Bind statement parameters */
33 virtual void bind(int column, const std::string& str) = 0;
34
35 virtual void bind(int column, size_t i) = 0;
36
37 virtual void bind(int column, std::chrono::system_clock::time_point time) = 0;
38
39 virtual void bind(int column, const std::vector<uint8_t>& blob) = 0;
40
41 virtual void bind(int column, const uint8_t* data, size_t len) = 0;
42
43 /* Get output */
44 virtual std::pair<const uint8_t*, size_t> get_blob(int column) = 0;
45
46 virtual size_t get_size_t(int column) = 0;
47
48 /* Run to completion */
49 virtual size_t spin() = 0;
50
51 /* Maybe update */
52 virtual bool step() = 0;
53
54 virtual ~Statement() {}
55 };
56
57 /*
58 * Create a new statement for execution.
59 * Use ?1, ?2, ?3, etc for parameters to set later with bind
60 */
61 virtual std::shared_ptr<Statement> new_statement(const std::string& base_sql) const = 0;
62
63 virtual size_t row_count(const std::string& table_name) = 0;
64
65 virtual void create_table(const std::string& table_schema) = 0;
66
67 virtual ~SQL_Database() {}
68 };
69
70 }
71
72 #endif
Botan::Exception
Definition: exceptn.h:21
Botan::SQL_Database::Statement
Definition: database.h:29
Botan::SQL_Database::SQL_DB_Error
Definition: database.h:23
Botan::SQL_Database::Statement::~Statement
virtual ~Statement()
Definition: database.h:54
Botan::SQL_Database::~SQL_Database
virtual ~SQL_Database()
Definition: database.h:67
Botan::SQL_Database::SQL_DB_Error::SQL_DB_Error
SQL_DB_Error(const std::string &what)
Definition: database.h:26
Botan
Definition: alg_id.cpp:13
Botan::SQL_Database
Definition: database.h:19