New files

mysql_protocol.h

@@ -0,0 +1,49 @@
+#ifndef _MYSQL_PROTOCOL_H
+#define _MYSQL_PROTOCOL_H
+/*
+ * This file is distributed as part of the SkySQL Gateway.  It is free
+ * software: you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation,
+ * version 2.
+ *
+ * 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 General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU 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.
+ *
+ * Copyright SkySQL Ab
+ */
+
+#ifndef MYSQL_SCRAMBLE_LEN
+#define MYSQL_SCRAMBLE_LEN GW_MYSQL_SCRAMBLE_SIZE
+#endif
+
+struct dcb;
+
+/*
+ * MySQL Protocol specific state data
+ */
+typedef struct {
+	int fd;
+        struct dcb      *descriptor;    /* The DCB of the socket we are running on */
+        int             state;          /* Current descriptor state */
+        char            scramble[MYSQL_SCRAMBLE_LEN];
+	uint32_t server_capabilities;   /* server capabilities */
+        uint32_t client_capabilities;	/* client capabilities */
+	unsigned long tid;		/* MySQL Thread ID */
+} MySQLProtocol;
+
+/* MySQL Protocol States */
+#define MYSQL_ALLOC		0	/* Allocate data */
+#define MYSQL_AUTH_SENT		1	/* Authentication handshake has been sent */
+#define MYSQL_AUTH_RECV		2	/* Received user, password, db and capabilities */
+#define MYSQL_AUTH_FAILED	3	/* Auth failed, return error packet */
+#define MYSQL_IDLE             	4	/* Auth done. Protocol is idle, waiting for statements */
+#define MYSQL_ROUTING		5
+#define MYSQL_WAITING_RESULT	6
+
+#endif