mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-09 01:07:16 +01:00
420 lines
13 KiB
C++
420 lines
13 KiB
C++
// ------------------------------------------------------------------------------------------------
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#include "Connection.hpp"
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#include "Account.hpp"
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#include "Statement.hpp"
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#include "ResultSet.hpp"
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#include "Transaction.hpp"
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// ------------------------------------------------------------------------------------------------
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#include <cstring>
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#include <vector>
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// ------------------------------------------------------------------------------------------------
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namespace SqMod {
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// ------------------------------------------------------------------------------------------------
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SQInteger Connection::Typename(HSQUIRRELVM vm)
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{
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static const SQChar name[] = _SC("SqMySQLConnection");
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sq_pushstring(vm, name, sizeof(name));
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return 1;
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}
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// ------------------------------------------------------------------------------------------------
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#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
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void Connection::Validate(CCStr file, Int32 line) const
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{
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if (!m_Handle)
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{
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SqThrowF("Invalid MySQL connection reference =>[%s:%d]", file, line);
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}
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}
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#else
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void Connection::Validate() const
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{
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if (!m_Handle)
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{
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SqThrowF("Invalid MySQL connection reference");
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}
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}
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#endif // _DEBUG
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// ------------------------------------------------------------------------------------------------
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#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
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void Connection::ValidateCreated(CCStr file, Int32 line) const
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{
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if (!m_Handle)
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{
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SqThrowF("Invalid MySQL connection reference =>[%s:%d]", file, line);
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}
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else if (m_Handle->mPtr == nullptr)
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{
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SqThrowF("Invalid MySQL connection =>[%s:%d]", file, line);
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}
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}
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#else
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void Connection::ValidateCreated() const
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{
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if (!m_Handle)
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{
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SqThrowF("Invalid MySQL connection reference");
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}
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else if (m_Handle->mPtr == nullptr)
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{
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SqThrowF("Invalid MySQL connection");
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}
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}
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#endif // _DEBUG
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// ------------------------------------------------------------------------------------------------
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#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
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const ConnRef & Connection::GetValid(CCStr file, Int32 line) const
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{
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Validate(file, line);
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return m_Handle;
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}
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#else
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const ConnRef & Connection::GetValid() const
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{
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Validate();
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return m_Handle;
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}
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#endif // _DEBUG
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// ------------------------------------------------------------------------------------------------
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#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
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const ConnRef & Connection::GetCreated(CCStr file, Int32 line) const
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{
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ValidateCreated(file, line);
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return m_Handle;
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}
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#else
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const ConnRef & Connection::GetCreated() const
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{
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ValidateCreated();
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return m_Handle;
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}
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#endif // _DEBUG
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// ------------------------------------------------------------------------------------------------
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Object Connection::Insert(CSStr query)
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{
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// Make sure the specified query is valid
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if (!query || *query == '\0')
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{
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STHROWF("Invalid or empty MySQL query");
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}
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// Attempt to execute the specified query
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else if (mysql_real_query(SQMOD_GET_CREATED(*this)->mPtr, query, std::strlen(query)) != 0)
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{
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SQMOD_THROW_CURRENT(*m_Handle, "Unable to execute MySQL query");
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}
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// Return the identifier of the inserted row
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return MakeULongObj(mysql_insert_id(m_Handle->mPtr));
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}
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// ------------------------------------------------------------------------------------------------
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ResultSet Connection::Query(CSStr query)
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{
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// Make sure the specified query is valid
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if (!query || *query == '\0')
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{
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STHROWF("Invalid or empty MySQL query");
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}
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// Attempt to execute the specified query
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else if (mysql_real_query(SQMOD_GET_CREATED(*this)->mPtr, query, std::strlen(query)) != 0)
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{
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SQMOD_THROW_CURRENT(*m_Handle, "Unable to execute MySQL query");
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}
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// Return the identifier of the inserted row
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return ResultSet(m_Handle);
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}
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// ------------------------------------------------------------------------------------------------
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Statement Connection::GetStatement(CSStr query)
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{
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return Statement(SQMOD_GET_CREATED(*this), query);
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}
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// ------------------------------------------------------------------------------------------------
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Transaction Connection::GetTransaction()
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{
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return Transaction();
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}
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// ------------------------------------------------------------------------------------------------
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SQInteger Connection::ExecuteF(HSQUIRRELVM vm)
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{
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const Int32 top = sq_gettop(vm);
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// Was the query value specified?
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if (top <= 1)
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{
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return sq_throwerror(vm, "Missing query value");
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}
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// The connection instance
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Connection * conn = nullptr;
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// Attempt to extract the argument values
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try
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{
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conn = Var< Connection * >(vm, 1).value;
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}
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catch (const Sqrat::Exception & e)
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{
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// Propagate the error
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return sq_throwerror(vm, e.what());
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}
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// Do we have a valid connection instance?
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if (!conn)
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{
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return sq_throwerror(vm, "Invalid MySQL connection instance");
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}
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// Validate the connection info
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try
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{
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SQMOD_VALIDATE_CREATED(*conn);
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}
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catch (const Sqrat::Exception & e)
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{
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// Propagate the error
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return sq_throwerror(vm, e.what());
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}
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// Attempt to retrieve the value from the stack as a string
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StackStrF val(vm, 2, true);
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// Have we failed to retrieve the string?
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if (SQ_FAILED(val.mRes))
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{
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return val.mRes; // Propagate the error!
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}
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// Make sure the query string is valid
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else if (!(val.mPtr) || *(val.mPtr) == '\0')
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{
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STHROWF("Invalid or empty MySQL query");
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}
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// Attempt to execute the specified query
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try
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{
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const SQRESULT res = SqMod_PushULongObject(vm, conn->m_Handle->Execute(val.mPtr, val.mLen));
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// Validate the result of pushing the number of database changes on the stack
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if (SQ_FAILED(res))
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{
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return res; // Propagate the error!
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}
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}
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catch (const Sqrat::Exception & e)
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{
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// Propagate the error
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return sq_throwerror(vm, e.what());
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}
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// This function returned a value
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return 1;
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}
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// ------------------------------------------------------------------------------------------------
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SQInteger Connection::InsertF(HSQUIRRELVM vm)
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{
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const Int32 top = sq_gettop(vm);
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// Was the query value specified?
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if (top <= 1)
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{
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return sq_throwerror(vm, "Missing query value");
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}
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// The connection instance
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Connection * conn = nullptr;
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// Attempt to extract the argument values
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try
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{
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conn = Var< Connection * >(vm, 1).value;
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}
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catch (const Sqrat::Exception & e)
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{
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// Propagate the error
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return sq_throwerror(vm, e.what());
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}
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// Do we have a valid connection instance?
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if (!conn)
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{
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return sq_throwerror(vm, "Invalid MySQL connection instance");
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}
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// Validate the connection info
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try
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{
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SQMOD_VALIDATE_CREATED(*conn);
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}
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catch (const Sqrat::Exception & e)
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{
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// Propagate the error
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return sq_throwerror(vm, e.what());
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}
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// Attempt to retrieve the value from the stack as a string
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StackStrF val(vm, 2, true);
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// Have we failed to retrieve the string?
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if (SQ_FAILED(val.mRes))
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{
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return val.mRes; // Propagate the error!
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}
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// Make sure the query string is valid
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else if (!(val.mPtr) || *(val.mPtr) == '\0')
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{
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return sq_throwerror(vm, "Invalid or empty MySQL query");
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}
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// Attempt to execute the specified query
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try
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{
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if (mysql_real_query(conn->m_Handle->mPtr, val.mPtr, val.mLen) != 0)
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{
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SQMOD_THROW_CURRENT(*(conn->m_Handle), "Unable to execute MySQL query");
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}
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// Return the identifier of the inserted row
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const SQRESULT res = SqMod_PushULongObject(vm, mysql_insert_id(conn->m_Handle->mPtr));
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// Validate the result of pushing the identifier of the inserted row
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if (SQ_FAILED(res))
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{
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return res; // Propagate the error!
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}
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}
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catch (const Sqrat::Exception & e)
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{
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// Propagate the error
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return sq_throwerror(vm, e.what());
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}
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// This function returned a value
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return 1;
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}
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// ------------------------------------------------------------------------------------------------
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SQInteger Connection::QueryF(HSQUIRRELVM vm)
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{
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const Int32 top = sq_gettop(vm);
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// Was the query value specified?
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if (top <= 1)
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{
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return sq_throwerror(vm, "Missing query value");
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}
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// The connection instance
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Connection * conn = nullptr;
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// Attempt to extract the argument values
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try
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{
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conn = Var< Connection * >(vm, 1).value;
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}
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catch (const Sqrat::Exception & e)
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{
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// Propagate the error
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return sq_throwerror(vm, e.what());
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}
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// Do we have a valid connection instance?
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if (!conn)
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{
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return sq_throwerror(vm, "Invalid MySQL connection instance");
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}
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// Validate the connection info
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try
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{
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SQMOD_VALIDATE_CREATED(*conn);
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}
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catch (const Sqrat::Exception & e)
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{
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// Propagate the error
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return sq_throwerror(vm, e.what());
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}
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// Attempt to retrieve the value from the stack as a string
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StackStrF val(vm, 2, true);
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// Have we failed to retrieve the string?
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if (SQ_FAILED(val.mRes))
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{
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return val.mRes; // Propagate the error!
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}
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// Make sure the query string is valid
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else if (!(val.mPtr) || *(val.mPtr) == '\0')
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{
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return sq_throwerror(vm, "Invalid or empty MySQL query");
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}
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// Attempt to execute the specified query
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try
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{
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if (mysql_real_query(conn->m_Handle->mPtr, val.mPtr, val.mLen) != 0)
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{
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SQMOD_THROW_CURRENT(*(conn->m_Handle), "Unable to execute MySQL query");
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}
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// Return a new instance with the obtained result set
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Var< ResultSet * >::push(vm, new ResultSet(conn->m_Handle));
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}
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catch (const Sqrat::Exception & e)
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{
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// Propagate the error
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return sq_throwerror(vm, e.what());
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}
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// This function returned a value
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return 1;
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}
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// ------------------------------------------------------------------------------------------------
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LightObj Connection::EscapeString(const StackStrF & str)
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{
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// Is there even a string to escape?
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if (str.mLen <= 0)
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{
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return LightObj(_SC(""), 0, str.mVM); // Default to empty string
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}
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// Allocate a buffer for the given string
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std::vector< SQChar > buffer(str.mLen * 2 + 1);
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// Attempt to ecape the specified string
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const Ulong len = mysql_real_escape_string(m_Handle->mPtr, buffer.data(), str.mPtr, str.mLen);
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// Return the resulted string
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return LightObj(buffer.data(), static_cast< SQInteger >(len), str.mVM);
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}
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// ================================================================================================
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void Register_Connection(Table & sqlns)
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{
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sqlns.Bind(_SC("Connection")
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, Class< Connection >(sqlns.GetVM(), _SC("SqMySQLConnection"))
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// Constructors
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.Ctor()
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.Ctor< const Account & >()
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// Core Meta-methods
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.Func(_SC("_cmp"), &Connection::Cmp)
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.SquirrelFunc(_SC("_typename"), &Connection::Typename)
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.Func(_SC("_tostring"), &Connection::ToString)
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// Properties
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.Prop(_SC("IsValid"), &Connection::IsValid)
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.Prop(_SC("Connected"), &Connection::IsConnected)
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.Prop(_SC("References"), &Connection::GetRefCount)
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.Prop(_SC("ErrNo"), &Connection::GetErrNo)
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.Prop(_SC("ErrStr"), &Connection::GetErrStr)
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.Prop(_SC("LastErrNo"), &Connection::GetLastErrNo)
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.Prop(_SC("LastErrStr"), &Connection::GetLastErrStr)
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.Prop(_SC("Port"), &Connection::GetPortNum)
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.Prop(_SC("Host"), &Connection::GetHost)
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.Prop(_SC("User"), &Connection::GetUser)
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.Prop(_SC("Pass"), &Connection::GetPass)
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.Prop(_SC("Name"), &Connection::GetName, &Connection::SetName)
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.Prop(_SC("Socket"), &Connection::GetSocket)
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.Prop(_SC("Flags"), &Connection::GetFlags)
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.Prop(_SC("SSL_Key"), &Connection::GetSSL_Key)
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.Prop(_SC("SSL_Cert"), &Connection::GetSSL_Cert)
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.Prop(_SC("SSL_CA"), &Connection::GetSSL_CA)
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.Prop(_SC("SSL_CA_Path"), &Connection::GetSSL_CA_Path)
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.Prop(_SC("SSL_Cipher"), &Connection::GetSSL_Cipher)
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.Prop(_SC("Charset"), &Connection::GetCharset, &Connection::SetCharset)
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.Prop(_SC("AutoCommit"), &Connection::GetAutoCommit, &Connection::SetAutoCommit)
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.Prop(_SC("InTransaction"), &Connection::GetInTransaction)
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// Member Methods
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.Func(_SC("Disconnect"), &Connection::Disconnect)
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.Func(_SC("SelectDb"), &Connection::SetName)
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.Func(_SC("Execute"), &Connection::Execute)
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.Func(_SC("Insert"), &Connection::Insert)
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.Func(_SC("Query"), &Connection::Query)
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.Func(_SC("Statement"), &Connection::GetStatement)
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.Func(_SC("Transaction"), &Connection::GetTransaction)
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.FmtFunc(_SC("EscapeString"), &Connection::EscapeString)
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// Squirrel Methods
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.SquirrelFunc(_SC("ExecuteF"), &Connection::ExecuteF)
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.SquirrelFunc(_SC("InsertF"), &Connection::InsertF)
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.SquirrelFunc(_SC("QueryF"), &Connection::QueryF)
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);
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}
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} // Namespace:: SqMod
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