4 files changed, 218 insertions, 0 deletions
diff --git a/lib/mysql_shim/CMakeLists.txt b/lib/mysql_shim/CMakeLists.txt
new file mode 100644
index 0000000..fc7dbee
--- /dev/null
+++ b/lib/mysql_shim/CMakeLists.txt
@@ -0,0 +1,31 @@
+# Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+
+
+include_directories(${MYSQL_INCLUDE_DIR})
+
+set(mysql_shim_SOURCES
+  mysql_shim.def
+  mysqlinterface.cpp mysqlinterface.hpp
+)
+
+if(ICINGA2_UNITY_BUILD)
+  mkunity_target(mysql_shim mysql_shim mysql_shim_SOURCES)
+endif()
+
+add_library(mysql_shim SHARED ${mysql_shim_SOURCES})
+
+include(GenerateExportHeader)
+generate_export_header(mysql_shim)
+
+target_link_libraries(mysql_shim ${MYSQL_LIB})
+
+set_target_properties (
+  mysql_shim PROPERTIES
+  FOLDER Lib
+  VERSION ${SPEC_VERSION}
+)
+
+install(
+  TARGETS mysql_shim
+  RUNTIME DESTINATION ${CMAKE_INSTALL_SBINDIR}
+  LIBRARY DESTINATION ${CMAKE_INSTALL_FULL_LIBDIR}/icinga2
+)
diff --git a/lib/mysql_shim/mysql_shim.def b/lib/mysql_shim/mysql_shim.def
new file mode 100644
index 0000000..ae36765
--- /dev/null
+++ b/lib/mysql_shim/mysql_shim.def
@@ -0,0 +1,3 @@
+LIBRARY mysql_shim
+EXPORTS
+	create_mysql_shim
diff --git a/lib/mysql_shim/mysqlinterface.cpp b/lib/mysql_shim/mysqlinterface.cpp
new file mode 100644
index 0000000..43e50e8
--- /dev/null
+++ b/lib/mysql_shim/mysqlinterface.cpp
@@ -0,0 +1,119 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "mysql_shim/mysqlinterface.hpp"
+
+using namespace icinga;
+
+struct MysqlInterfaceImpl final : public MysqlInterface
+{
+	void Destroy() override
+	{
+		delete this;
+	}
+
+	my_ulonglong affected_rows(MYSQL *mysql) const override
+	{
+		return mysql_affected_rows(mysql);
+	}
+
+	void close(MYSQL *sock) const override
+	{
+		return mysql_close(sock);
+	}
+
+	const char *error(MYSQL *mysql) const override
+	{
+		return mysql_error(mysql);
+	}
+
+	MYSQL_FIELD *fetch_field(MYSQL_RES *result) const override
+	{
+		return mysql_fetch_field(result);
+	}
+
+	unsigned long *fetch_lengths(MYSQL_RES *result) const override
+	{
+		return mysql_fetch_lengths(result);
+	}
+
+	MYSQL_ROW fetch_row(MYSQL_RES *result) const override
+	{
+		return mysql_fetch_row(result);
+	}
+
+	unsigned int field_count(MYSQL *mysql) const override
+	{
+		return mysql_field_count(mysql);
+	}
+
+	MYSQL_FIELD_OFFSET field_seek(MYSQL_RES *result, MYSQL_FIELD_OFFSET offset) const override
+	{
+		return mysql_field_seek(result, offset);
+	}
+
+	void free_result(MYSQL_RES *result) const override
+	{
+		mysql_free_result(result);
+	}
+
+	MYSQL *init(MYSQL *mysql) const override
+	{
+		return mysql_init(mysql);
+	}
+
+	my_ulonglong insert_id(MYSQL *mysql) const override
+	{
+		return mysql_insert_id(mysql);
+	}
+
+	int next_result(MYSQL *mysql) const override
+	{
+		return mysql_next_result(mysql);
+	}
+
+	int ping(MYSQL *mysql) const override
+	{
+		return mysql_ping(mysql);
+	}
+
+	int query(MYSQL *mysql, const char *q) const override
+	{
+		return mysql_query(mysql, q);
+	}
+
+	MYSQL *real_connect(MYSQL *mysql, const char *host, const char *user, const char *passwd,
+		const char *db, unsigned int port, const char *unix_socket, unsigned long clientflag) const override
+	{
+		return mysql_real_connect(mysql, host, user, passwd, db, port, unix_socket, clientflag);
+	}
+
+	unsigned long real_escape_string(MYSQL *mysql, char *to, const char *from, unsigned long length) const override
+	{
+		return mysql_real_escape_string(mysql, to, from, length);
+	}
+
+	int options(MYSQL *mysql, mysql_option option, const void *arg) const override
+	{
+		return mysql_options(mysql, option, arg);
+	}
+
+	bool ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher) const override
+	{
+		return mysql_ssl_set(mysql, key, cert, ca, capath, cipher);
+	}
+
+	MYSQL_RES *store_result(MYSQL *mysql) const override
+	{
+		return mysql_store_result(mysql);
+	}
+
+	unsigned int thread_safe() const override
+	{
+		return mysql_thread_safe();
+	}
+};
+
+MysqlInterface *create_mysql_shim()
+{
+	return new MysqlInterfaceImpl();
+}
diff --git a/lib/mysql_shim/mysqlinterface.hpp b/lib/mysql_shim/mysqlinterface.hpp
new file mode 100644
index 0000000..04dfc30
--- /dev/null
+++ b/lib/mysql_shim/mysqlinterface.hpp
@@ -0,0 +1,65 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef MYSQLINTERFACE_H
+#define MYSQLINTERFACE_H
+
+#include "mysql_shim/mysql_shim_export.h"
+#include <memory>
+#include <mysql.h>
+
+namespace icinga
+{
+
+struct MysqlInterface
+{
+	MysqlInterface(const MysqlInterface&) = delete;
+	MysqlInterface& operator=(MysqlInterface&) = delete;
+
+	virtual void Destroy() = 0;
+
+	virtual my_ulonglong affected_rows(MYSQL *mysql) const = 0;
+	virtual void close(MYSQL *sock) const = 0;
+	virtual const char *error(MYSQL *mysql) const = 0;
+	virtual MYSQL_FIELD *fetch_field(MYSQL_RES *result) const = 0;
+	virtual unsigned long *fetch_lengths(MYSQL_RES *result) const = 0;
+	virtual MYSQL_ROW fetch_row(MYSQL_RES *result) const = 0;
+	virtual unsigned int field_count(MYSQL *mysql) const = 0;
+	virtual MYSQL_FIELD_OFFSET field_seek(MYSQL_RES *result,
+		MYSQL_FIELD_OFFSET offset) const = 0;
+	virtual void free_result(MYSQL_RES *result) const = 0;
+	virtual MYSQL *init(MYSQL *mysql) const = 0;
+	virtual my_ulonglong insert_id(MYSQL *mysql) const = 0;
+	virtual int next_result(MYSQL *mysql) const = 0;
+	virtual int ping(MYSQL *mysql) const = 0;
+	virtual int query(MYSQL *mysql, const char *q) const = 0;
+	virtual MYSQL *real_connect(MYSQL *mysql, const char *host, const char *user, const char *passwd,
+		const char *db, unsigned int port, const char *unix_socket, unsigned long clientflag) const = 0;
+	virtual unsigned long real_escape_string(MYSQL *mysql, char *to, const char *from, unsigned long length) const = 0;
+	virtual int options(MYSQL *mysql, mysql_option option, const void *arg) const = 0;
+	virtual bool ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher) const = 0;
+	virtual MYSQL_RES *store_result(MYSQL *mysql) const = 0;
+	virtual unsigned int thread_safe() const = 0;
+
+protected:
+	MysqlInterface() = default;
+	~MysqlInterface() = default;
+};
+
+struct MysqlInterfaceDeleter
+{
+	void operator()(MysqlInterface *ifc) const
+	{
+		ifc->Destroy();
+	}
+};
+
+}
+
+extern "C"
+{
+	MYSQL_SHIM_EXPORT icinga::MysqlInterface *create_mysql_shim();
+}
+
+typedef icinga::MysqlInterface *(*create_mysql_shim_ptr)();
+
+#endif /* MYSQLINTERFACE_H */