1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2010 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
19 # pragma comment(lib, "sqlite3.lib")
22 /* $ModDesc: sqlite3 provider */
23 /* $CompileFlags: pkgconfversion("sqlite3","3.3") pkgconfincludes("sqlite3","/sqlite3.h","") */
24 /* $LinkerFlags: pkgconflibs("sqlite3","/libsqlite3.so","-lsqlite3") */
28 typedef std::map<std::string, SQLConn*> ConnMap;
30 class SQLite3Result : public SQLResult
35 std::vector<std::string> columns;
36 std::vector<SQLEntries> fieldlists;
38 SQLite3Result() : currentrow(0), rows(0)
51 virtual bool GetRow(SQLEntries& result)
53 if (currentrow < rows)
55 result.assign(fieldlists[currentrow].begin(), fieldlists[currentrow].end());
66 virtual void GetCols(std::vector<std::string>& result)
68 result.assign(columns.begin(), columns.end());
72 class SQLConn : public SQLProvider
76 reference<ConfigTag> config;
79 SQLConn(Module* Parent, ConfigTag* tag) : SQLProvider(Parent, "SQL/" + tag->getString("id")), config(tag)
81 std::string host = tag->getString("hostname");
82 if (sqlite3_open_v2(host.c_str(), &conn, SQLITE_OPEN_READWRITE, 0) != SQLITE_OK)
84 ServerInstance->Logs->Log("m_sqlite3",DEFAULT, "WARNING: Could not open DB with id: " + tag->getString("id"));
91 sqlite3_interrupt(conn);
95 void Query(SQLQuery* query, const std::string& q)
99 int err = sqlite3_prepare_v2(conn, q.c_str(), q.length(), &stmt, NULL);
100 if (err != SQLITE_OK)
102 SQLerror error(SQL_QSEND_FAIL, sqlite3_errmsg(conn));
103 query->OnError(error);
106 int cols = sqlite3_column_count(stmt);
107 res.columns.resize(cols);
108 for(int i=0; i < cols; i++)
110 res.columns[i] = sqlite3_column_name(stmt, i);
114 err = sqlite3_step(stmt);
115 if (err == SQLITE_ROW)
118 res.fieldlists.resize(res.rows + 1);
119 res.fieldlists[res.rows].resize(cols);
120 for(int i=0; i < cols; i++)
122 const char* txt = (const char*)sqlite3_column_text(stmt, i);
124 res.fieldlists[res.rows][i] = SQLEntry(txt);
128 else if (err == SQLITE_DONE)
130 query->OnResult(res);
135 SQLerror error(SQL_QREPLY_FAIL, sqlite3_errmsg(conn));
136 query->OnError(error);
140 sqlite3_finalize(stmt);
143 virtual void submit(SQLQuery* query, const std::string& q)
149 virtual void submit(SQLQuery* query, const std::string& q, const ParamL& p)
152 unsigned int param = 0;
153 for(std::string::size_type i = 0; i < q.length(); i++)
159 if (param < p.size())
161 char* escaped = sqlite3_mprintf("%q", p[param++].c_str());
163 sqlite3_free(escaped);
170 virtual void submit(SQLQuery* query, const std::string& q, const ParamM& p)
173 for(std::string::size_type i = 0; i < q.length(); i++)
181 while (i < q.length() && isalnum(q[i]))
182 field.push_back(q[i++]);
185 ParamM::const_iterator it = p.find(field);
188 char* escaped = sqlite3_mprintf("%q", it->second.c_str());
190 sqlite3_free(escaped);
198 class ModuleSQLite3 : public Module
212 Implementation eventlist[] = { I_OnRehash };
213 ServerInstance->Modules->Attach(eventlist, this, 1);
216 virtual ~ModuleSQLite3()
223 for(ConnMap::iterator i = conns.begin(); i != conns.end(); i++)
225 SQLConn* conn = i->second;
226 ServerInstance->Modules->DelService(*conn);
235 ConfigTagList tags = ServerInstance->Config->ConfTags("database");
236 for(ConfigIter i = tags.first; i != tags.second; i++)
238 if (i->second->getString("module", "sqlite") != "sqlite")
240 SQLConn* conn = new SQLConn(this, i->second);
241 conns.insert(std::make_pair(i->second->getString("id"), conn));
242 ServerInstance->Modules->AddService(*conn);
246 void OnRehash(User* user)
253 return Version("sqlite3 provider", VF_VENDOR);
257 MODULE_INIT(ModuleSQLite3)