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-rw-r--r--include/connection.h90
-rw-r--r--include/logindata.h34
-rw-r--r--include/mysql.h48
-rw-r--r--include/postgresql.h44
-rw-r--r--include/sqlite.h44
5 files changed, 260 insertions, 0 deletions
diff --git a/include/connection.h b/include/connection.h
new file mode 100644
index 0000000..e67ea27
--- /dev/null
+++ b/include/connection.h
@@ -0,0 +1,90 @@
+/*
+ connection.h
+ Copyright (C) 2019 Richard Knight
+
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ */
+
+#ifndef CONNECTION_H
+#define CONNECTION_H
+#include <plugin.h>
+#include "logindata.h"
+
+#define EXEC 0
+#define SCALAR 1
+#define SCALARSTRING 2
+#define ARRAY 3
+#define ARRAYSTRING 4
+
+#define POSTGRES 0
+#define SQLITE 1
+#define MYSQL 2
+
+#ifdef BUILD_SQLITE
+#include "sqlite.h"
+#endif
+
+#ifdef BUILD_POSTGRES
+#include "postgresql.h"
+#endif
+
+#ifdef BUILD_MYSQL
+#include "mysql.h"
+#endif
+
+
+// tried to do this with templates and inheritance, failed with various approaches
+
+
+
+struct ConnectionData {
+ void* mutex;
+#ifdef BUILD_SQLITE
+ SqliteConnection* sqlite;
+#endif
+#ifdef BUILD_POSTGRES
+ PostgresConnection* postgres;
+#endif
+#ifdef BUILD_MYSQL
+ MySQLConnection* mysql;
+#endif
+ int type;
+ bool open;
+ void Init(csnd::Csound* csound, LoginData* login);
+ void Close(csnd::Csound* csound);
+ void Exec(char* sql);
+ MYFLT Scalar(char* sql, int row, int col);
+ char* ScalarString(char* sql, int row=0, int col=0);
+ void ArrayQuery(char* sql, csnd::Csound* csound, ARRAYDAT* array);
+ void ArrayQueryString(char* sql, csnd::Csound* csound, ARRAYDAT* array);
+};
+
+struct QueryData {
+ ConnectionData* connection;
+ char* sql;
+ int queryType;
+ int row;
+ int col;
+ ARRAYDAT* array;
+};
+
+
+
+ConnectionData* getConnection(csnd::Csound* csound, MYFLT handle);
+
+#endif /* CONNECTION_H */
+
diff --git a/include/logindata.h b/include/logindata.h
new file mode 100644
index 0000000..8a62e6b
--- /dev/null
+++ b/include/logindata.h
@@ -0,0 +1,34 @@
+/*
+ logindata.h
+ Copyright (C) 2019 Richard Knight
+
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ */
+
+#ifndef LOGINDATA_H
+#define LOGINDATA_H
+
+struct LoginData {
+ int dbType;
+ char* dbHost;
+ char* dbName;
+ char* dbUser;
+ char* dbPass;
+};
+
+#endif /* LOGINDATA_H */
+
diff --git a/include/mysql.h b/include/mysql.h
new file mode 100644
index 0000000..1abc6e3
--- /dev/null
+++ b/include/mysql.h
@@ -0,0 +1,48 @@
+/*
+ mysql.h
+ Copyright (C) 2019 Richard Knight
+
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ */
+
+#ifndef MYSQL_H
+#define MYSQL_H
+
+#include <plugin.h>
+#include <cppconn/driver.h>
+#include <cppconn/resultset.h>
+#include "connection.h"
+
+namespace mysql = sql;
+
+struct MySQLConnection {
+ mysql::Driver* driver;
+ mysql::Connection* conn;
+ void Init(csnd::Csound* csound, LoginData* login);
+ void Close(csnd::Csound* csound);
+ void Exec(char* sql);
+ mysql::ResultSet* Query(char *sql);
+ MYFLT Scalar(char* sql, int row, int col);
+ char* ScalarString(char* sql, int row, int col);
+ void ToArray(mysql::ResultSet* result, csnd::Csound* csound, ARRAYDAT* array, bool asString);
+ void ArrayQuery(char* sql, csnd::Csound* csound, ARRAYDAT* array);
+ void ArrayQueryString(char* sql, csnd::Csound* csound, ARRAYDAT* array);
+};
+
+
+#endif /* MYSQL_H */
+
diff --git a/include/postgresql.h b/include/postgresql.h
new file mode 100644
index 0000000..d7db5d9
--- /dev/null
+++ b/include/postgresql.h
@@ -0,0 +1,44 @@
+/*
+ postgresql.h
+ Copyright (C) 2019 Richard Knight
+
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ */
+
+#ifndef POSTGRESQL_H
+#define POSTGRESQL_H
+
+#include <plugin.h>
+#include <pqxx/pqxx>
+#include "connection.h"
+
+struct PostgresConnection {
+ pqxx::connection* conn;
+ void Init(csnd::Csound* csound, LoginData* login);
+ void Close(csnd::Csound* csound);
+ void Exec(char* sql);
+ pqxx::result Query(char *sql);
+ MYFLT Scalar(char* sql, int row, int col);
+ char* ScalarString(char* sql, int row, int col);
+ void ToArray(pqxx::result result, csnd::Csound* csound, ARRAYDAT* array, bool asString);
+ void ArrayQuery(char* sql, csnd::Csound* csound, ARRAYDAT* array);
+ void ArrayQueryString(char* sql, csnd::Csound* csound, ARRAYDAT* array);
+};
+
+
+#endif /* POSTGRESQL_H */
+
diff --git a/include/sqlite.h b/include/sqlite.h
new file mode 100644
index 0000000..4e2b0c3
--- /dev/null
+++ b/include/sqlite.h
@@ -0,0 +1,44 @@
+/*
+ sqlite.h
+ Copyright (C) 2019 Richard Knight
+
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ */
+
+#ifndef XSQLITE3_H
+#define XSQLITE3_H
+
+#include <plugin.h>
+#include <sqlite3.h>
+#include "connection.h"
+
+struct SqliteConnection {
+ sqlite3* conn;
+ void Init(csnd::Csound* csound, LoginData* login);
+ void Close(csnd::Csound* csound);
+ void Exec(char* sql);
+ sqlite3_stmt* Query(char *sql);
+ MYFLT Scalar(char* sql, int row, int col);
+ char* ScalarString(char* sql, int row, int col);
+ int RowCount(sqlite3_stmt* stmt);
+ void ToArray(sqlite3_stmt* result, csnd::Csound* csound, ARRAYDAT* array, bool asString);
+ void ArrayQuery(char* sql, csnd::Csound* csound, ARRAYDAT* array);
+ void ArrayQueryString(char* sql, csnd::Csound* csound, ARRAYDAT* array);
+};
+
+#endif /* SQLITE3_H */
+
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