Move everything into more sensible places

4 files changed, 81 insertions, 0 deletions

diff --git a/lib/input/mysqlConn.cpp b/lib/input/mysqlConn.cpp
new file mode 100644
index 0000000..38feb35
--- /dev/null
+++ b/lib/input/mysqlConn.cpp
@@ -0,0 +1,19 @@
+#include "mysqlConn.h"
+#include <stdexcept>
+
+namespace MyGrate::Input {
+	MySQLConn::MySQLConn(const char * const host, const char * const user, const char * const pass, unsigned short port)
+	{
+		mysql_init(this);
+		if (!mysql_real_connect(this, host, user, pass, "", port, nullptr, 0)) {
+			mysql_close(this);
+			throw std::runtime_error("ConnectionError");
+		}
+		mysql_query(this, "SET NAMES utf8");
+	}
+
+	MySQLConn::~MySQLConn()
+	{
+		mysql_close(this);
+	}
+}
diff --git a/lib/input/mysqlConn.h b/lib/input/mysqlConn.h
new file mode 100644
index 0000000..fa3712c
--- /dev/null
+++ b/lib/input/mysqlConn.h
@@ -0,0 +1,14 @@
+#ifndef MYGRATE_INPUT_MYSQLCONN_H
+#define MYGRATE_INPUT_MYSQLCONN_H
+
+#include <mysql.h>
+
+namespace MyGrate::Input {
+	class MySQLConn : public MYSQL {
+	public:
+		MySQLConn(const char * const host, const char * const user, const char * const pass, unsigned short port);
+		~MySQLConn();
+	};
+}
+
+#endif
diff --git a/lib/input/replStream.cpp b/lib/input/replStream.cpp
new file mode 100644
index 0000000..88c3caf
--- /dev/null
+++ b/lib/input/replStream.cpp
@@ -0,0 +1,32 @@
+#include "replStream.h"
+#include "../eventHandlers.h"
+#include "../mariadb_repl.h"
+
+namespace MyGrate::Input {
+	void
+	ReplicationStream::readEvents(MyGrate::EventHandlerBase & eh)
+	{
+		using MariaDB_Rpl_Ptr = std::unique_ptr<MARIADB_RPL, decltype(&mariadb_rpl_close)>;
+		auto rpl = MariaDB_Rpl_Ptr {mariadb_rpl_init(this), &mariadb_rpl_close};
+
+		mysql_query(this, "SET @mariadb_slave_capability = 4");
+		mysql_query(this, "SET @master_binlog_checksum = @@global.binlog_checksum");
+
+		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_SERVER_ID, 12);
+		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_FILENAME, "mariadb-bin.000242");
+		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_START, 4);
+		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_FLAGS, MARIADB_RPL_BINLOG_SEND_ANNOTATE_ROWS);
+
+		if (mariadb_rpl_open(rpl.get())) {
+			throw std::runtime_error("Failed to mariadb_rpl_open");
+		}
+
+		while (MyGrate::MariaDB_Event_Ptr event {mariadb_rpl_fetch(rpl.get(), nullptr), &mariadb_free_rpl_event}) {
+			const auto & h = eventHandlers.at(event->event_type);
+			if (h.func) {
+				(eh.*h.func)(std::move(event));
+			}
+		}
+	}
+
+}
diff --git a/lib/input/replStream.h b/lib/input/replStream.h
new file mode 100644
index 0000000..983d9d3
--- /dev/null
+++ b/lib/input/replStream.h
@@ -0,0 +1,16 @@
+#ifndef MYGRATE_INPUT_REPLSTREAM_H
+#define MYGRATE_INPUT_REPLSTREAM_H
+
+#include "../eventSourceBase.h"
+#include "mysqlConn.h"
+
+namespace MyGrate::Input {
+	class ReplicationStream : public EventSourceBase, MySQLConn {
+	public:
+		using MySQLConn::MySQLConn;
+
+		void readEvents(EventHandlerBase &) override;
+	};
+}
+
+#endif