From eedb308babe2cffcdf1b4b29280092115e36bdb7 Mon Sep 17 00:00:00 2001
From: David Anderson <dvander@alliedmods.net>
Date: Thu, 9 Aug 2007 20:06:42 +0000
Subject: [PATCH] added amb739, SQL_ReadDriver()

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401300
---
 core/smn_database.cpp   | 19 +++++++++++++++++++
 plugins/include/dbi.inc | 14 ++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/core/smn_database.cpp b/core/smn_database.cpp
index 2b645173..3d5cf7a9 100644
--- a/core/smn_database.cpp
+++ b/core/smn_database.cpp
@@ -1236,6 +1236,24 @@ static cell_t SQL_IsSameConnection(IPluginContext *pContext, const cell_t *param
 	return (db1 == db2) ? true : false;
 }
 
+static cell_t SQL_ReadDriver(IPluginContext *pContext, const cell_t *params)
+{
+	IDatabase *db1=NULL;
+	HandleError err;
+
+	if ((err = g_DBMan.ReadHandle(params[1], DBHandle_Database, (void **)&db1))
+		!= HandleError_None)
+	{
+		return pContext->ThrowNativeError("Invalid database Handle 1/%x (error: %d)", params[1], err);
+	}
+
+	IDBDriver *driver = db1->GetDriver();
+
+	pContext->StringToLocalUTF8(params[2], params[3], driver->GetIdentifier(), NULL);
+
+	return driver->GetHandle();
+}
+
 REGISTER_NATIVES(dbNatives)
 {
 	{"SQL_BindParamInt",		SQL_BindParamInt},
@@ -1269,6 +1287,7 @@ REGISTER_NATIVES(dbNatives)
 	{"SQL_PrepareQuery",		SQL_PrepareQuery},
 	{"SQL_Query",				SQL_Query},
 	{"SQL_QuoteString",			SQL_QuoteString},
+	{"SQL_ReadDriver",			SQL_ReadDriver},
 	{"SQL_Rewind",				SQL_Rewind},
 	{"SQL_TConnect",			SQL_TConnect},
 	{"SQL_TQuery",				SQL_TQuery},
diff --git a/plugins/include/dbi.inc b/plugins/include/dbi.inc
index 8b8610a9..791b8c41 100644
--- a/plugins/include/dbi.inc
+++ b/plugins/include/dbi.inc
@@ -144,9 +144,21 @@ native Handle:SQL_ConnectEx(Handle:driver,
  */
 native Handle:SQL_GetDriver(const String:name[]="");
 
+/**
+ * Reads the driver of an opened database.
+ *
+ * @param database		Database Handle.
+ * @param ident			Option buffer to store the identification string.
+ * @param ident_length	Maximum length of the buffer.
+ * @return				Driver Handle.
+ */
+native Handle:SQL_ReadDriver(Handle:database, String:ident[]="", ident_length=0);
+
 /**
  * Retrieves a driver's identification string.
  *
+ * Example: "mysql", "sqlite"
+ *
  * @param driver		Driver Handle, or INVALID_HANDLE for the default driver.
  * @param ident			Identification string buffer.
  * @param maxlength		Maximum length of the buffer.
@@ -158,6 +170,8 @@ native SQL_GetDriverIdent(Handle:driver, String:ident[], maxlength);
 /**
  * Retrieves a driver's product string.
  *
+ * Example: "MySQL", "SQLite"
+ *
  * @param driver		Driver Handle, or INVALID_HANDLE for the default driver.
  * @param product		Product string buffer.
  * @param maxlength		Maximum length of the buffer.