From f7a0c180d8d6dc4618b53892c04ca7af64e0841e Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Thu, 21 Apr 2005 12:01:35 +0000
Subject: Added header for m_sql with inherited Request class Added simple API
 for m_sql

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@1149 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/extra/m_sql.cpp |  66 +++++++++++++++++++++++++++
 src/modules/extra/m_sql.h   | 108 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 174 insertions(+)
 create mode 100644 src/modules/extra/m_sql.h

(limited to 'src/modules')

diff --git a/src/modules/extra/m_sql.cpp b/src/modules/extra/m_sql.cpp
index f7df3c27e..489f2ddd4 100644
--- a/src/modules/extra/m_sql.cpp
+++ b/src/modules/extra/m_sql.cpp
@@ -21,6 +21,7 @@
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
+#include "m_sql.h"
 
 /* $ModDesc: m_filter with regexps */
 /* $CompileFlags: -I/usr/local/include -I/usr/include -L/usr/local/lib/mysql -L/usr/lib/mysql -lmysqlclient */
@@ -215,6 +216,71 @@ class ModuleSQL : public Module
 		ConnectDatabases();
 	}
 
+	void ResultType(SQLRequest *r, SQLResult *res)
+	{
+		for (ConnectionList::iterator i = Connections.begin(); i != Connections.end(); i++)
+		{
+			if ((i->GetID() == r->GetConnID()) && (i->Enabled()))
+			{
+				bool xr = i->QueryResult(r->GetQuery());
+				if (!xr)
+				{
+					res->SetType(SQL_ERROR);
+					res->SetError(r->GetError());
+					return;
+				}
+			}
+		}
+	}
+
+	void CountType(SQLRequest *r, SQLResult* res)
+	{
+		for (ConnectionList::iterator i = Connections.begin(); i != Connections.end(); i++)
+		{
+			if ((i->GetID() == r->GetConnID()) && (i->Enabled()))
+			{
+				res->SetType(SQL_COUNT);
+				res->SetCount(i->QueryCount(r->GetQuery()));
+				return;
+			}
+		}
+	}
+
+	void RowType(SQLRequest *r, SQLResult* res)
+	{
+		for (ConnectionList::iterator i = Connections.begin(); i != Connections.end(); i++)
+		{
+			if ((i->GetID() == r->GetConnID()) && (i->Enabled()))
+			{
+				std::map<std::string,std::string> row = i->GetRow();
+				res->SetRow(row);
+				res->SetType(SQL_ROW);
+				if (!row.size())
+					res->SetType(SQL_END);
+				return;
+			}
+		}
+	}
+
+	char* OnRequest(Request* request)
+	{
+		SQLResult Result = new SQLResult();
+		SQLRequest *r = (SQLRequest*)request;
+		switch (r->GetRequest())
+		{
+			case SQL_RESULT:
+				ResultType(r,Result);
+			break;
+			case SQL_COUNT:
+				CountType(r,Result);
+			break;
+			case SQL_ROW:
+				RowType(r,Result);
+			break;
+		}
+		return Result;
+	}
+
 	ModuleSQL()
 	{
 		Srv = new Server();
diff --git a/src/modules/extra/m_sql.h b/src/modules/extra/m_sql.h
new file mode 100644
index 000000000..768551bf3
--- /dev/null
+++ b/src/modules/extra/m_sql.h
@@ -0,0 +1,108 @@
+#ifndef __M_SQL_H__
+#define __M_SQL_H__
+
+#include <string>
+#include <vector>
+
+#define SQL_RESULT 1
+#define SQL_COUNT  2
+#define SQL_ROW    3
+#define SQL_ERROR  4
+#define SQL_END    5
+
+// SQLRequest is inherited from a basic Request object
+// so that we can neatly pass information around the
+// system.
+
+class SQLRequest : public Request
+{
+ protected:
+	long conn_id;
+	int request_type;
+	std::string thisquery;
+ public:
+	void SetConnID(long id)
+	{
+		conn_id = id;
+	}
+
+	long GetConnID(long id)
+	{
+		return conn_id;
+	}
+
+	void SetQueryType(int t)
+	{
+		request_type = t;
+	}
+
+	int GetQueryType(int t)
+	{
+		return request_type;
+	}
+
+	void SetQuery(std::string query)
+	{
+		thisquery = query;
+	}
+
+	std::string GetQuery()
+	{
+		return thisquery;
+	}
+};
+
+// Upon completion, an SQLRequest returns an SQLResponse.
+
+class SQLResponse
+{
+ protected:
+	int resptype;
+	unsigned long count;
+	std::string error;
+	std::map<std::string,std::string> row;
+ public:
+	void SetRow(std::map<std::string,std::string> r)
+	{
+		row = r;
+	}
+
+	std::string GetField(std::string field)
+	{
+		std::map<std::string,std::string>::iterator iter = row.find(field);
+		if (iter == row.end()) return "";
+		return iter->second;
+	}
+
+	void SetType(int rt)
+	{
+		resptype = rt;
+	}
+
+	void SetError(std::string err)
+	{
+		error = err;
+	}
+
+	int GetType()
+	{
+		return restype;
+	}
+
+	std::string GetError()
+	{
+		return error;
+	}
+
+	void SetCount(unsigned long c)
+	{
+		count = c;
+	}
+
+	unsigned long GetCount()
+	{
+		return count;
+	}
+};
+
+#endif
-- 
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