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2025-11-21 03:26:01 +00:00 · 2011-10-26 16:10:43 -07:00
parent fed4350ccc
commit 880c763dea
31 changed files with 1012 additions and 35 deletions
--- a/database/linux/mysqldatabase.cpp
+++ b/database/linux/mysqldatabase.cpp
@@ -0,0 +1,136 @@
+#include "mysqldatabase.h"
+#include "reportingmechanism.h"
+#include "string/i4string.h"
+#include <stdlib.h>
+
+
+Database* Database::newDatabase(const char* host,const char* user,const char* pass)
+{
+	return(new MySqlDatabase(host,user,pass));
+}
+
+MySqlDatabase::MySqlDatabase(const char* host,const char* user,const char* pass) : Database(host,user,pass)
+{
+	
+}
+
+MySqlDatabase::~MySqlDatabase()
+{
+}
+
+void MySqlDatabase::connect()
+{
+	mysql_init(&mMysql);
+	mysql_options(&mMysql,MYSQL_READ_DEFAULT_GROUP,"i4min");
+	if(!mysql_real_connect(&mMysql,mHost,mUser,mDBPass,NULL,0,NULL,0))
+	{
+		theUI->statusMsg("Failed to connect to database: Error: %s\n", mysql_error(&mMysql));
+	}else theUI->statusMsg("Connection Established to DB");
+}
+
+void MySqlDatabase::disconnect()
+{
+	mysql_close(&mMysql);
+}
+
+int MySqlDatabase::getNumRowsAffected()
+{
+	return( mysql_affected_rows(&mMysql));
+}
+
+// returns true if the query went ok
+bool MySqlDatabase::executeSQL(const char* sql)
+{
+	int ret=mysql_query(&mMysql, sql);
+	if(ret)
+	{
+		connect();
+		int ret=mysql_query(&mMysql, sql);
+		if(ret)
+		{
+			theUI->statusMsg("ERROR with executeSQL: %d %s",ret,sql);
+			return(false);
+		}
+	}
+	return(true);
+}
+
+bool MySqlDatabase::startIterRows()
+{
+	mResult=mysql_store_result(&mMysql);
+	// get total number of columns from the resultset 
+	mNumCol = mysql_num_fields(mResult);
+	if(mNumCol)
+	{
+		delete[](mColNameTable);
+		mColNameTable=new i4_str[mNumCol];
+
+		// fill out the column name table
+		for(int n = 0; n < mNumCol; n++)
+		{
+			MYSQL_FIELD* field=mysql_fetch_field(mResult);
+			mColNameTable[n]= field->name;
+		}
+		return(true);
+	}
+	return(false);
+}
+
+// call this after you executeSQL
+// will return false if there are no more rows
+bool MySqlDatabase::getNextRow()
+{
+	mCurRow=mysql_fetch_row(mResult);
+
+	return(mCurRow!=NULL);
+}
+
+char* MySqlDatabase::getStr(int colIndex,i4_str* retStr)
+{
+	if(mCurRow[colIndex])
+	{
+		(*retStr)=mCurRow[colIndex];
+	}else (*retStr)="";
+
+	return(*retStr);
+}
+
+w32 MySqlDatabase::getInt(int colIndex)
+{
+	
+	if(mCurRow[colIndex])
+	{
+		w32 ret=atoll(mCurRow[colIndex]);
+		//theUI->statusMsg("getInt: %s,%c,%u",mCurRow[colIndex],mCurRow[colIndex][0],ret);
+		return(ret);
+	}
+	return(0);
+}
+
+float MySqlDatabase::getFloat(int colIndex)
+{
+	if(mCurRow[colIndex])
+	{
+		float ret=atof(mCurRow[colIndex]);
+		return(ret);
+	}
+	return(0.0);
+}
+
+bool MySqlDatabase::getBool(int colIndex)
+{
+	if(mCurRow[colIndex])
+	{
+		int ret=atoi(mCurRow[colIndex]);
+		return(ret);
+	}
+	return(false);
+}
+
+
+void MySqlDatabase::endIterRows()
+{
+	mysql_free_result(mResult);
+}
+
+