mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-08 08:47:17 +01:00
415 lines
15 KiB
C++
415 lines
15 KiB
C++
// ------------------------------------------------------------------------------------------------
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#include "Statement.hpp"
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#include "Connection.hpp"
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#include "ResultSet.hpp"
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// ------------------------------------------------------------------------------------------------
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#include <limits>
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#include <cstring>
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// ------------------------------------------------------------------------------------------------
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namespace SqMod {
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// ------------------------------------------------------------------------------------------------
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SQInteger Statement::Typename(HSQUIRRELVM vm)
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{
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static const SQChar name[] = _SC("SqMySQLStatement");
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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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Int32 Statement::Cmp(const Statement & o) const
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{
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if (m_Handle == o.m_Handle)
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{
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return 0;
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}
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else if (m_Handle.HndPtr() > o.m_Handle.HndPtr())
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{
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return 1;
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}
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else
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{
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return -1;
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}
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}
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// ------------------------------------------------------------------------------------------------
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CSStr Statement::ToString() const
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{
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// Do we have a valid handle?
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if (m_Handle)
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{
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m_Handle->mQuery.c_str();
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}
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// Default to an empty string
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return _SC("");
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}
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// ------------------------------------------------------------------------------------------------
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Statement::Statement()
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: m_Handle()
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{
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}
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// ------------------------------------------------------------------------------------------------
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Statement::Statement(const ConnHnd & connection, CSStr query)
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: m_Handle(connection, query)
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{
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}
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// ------------------------------------------------------------------------------------------------
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Statement::Statement(const Connection & connection, CSStr query)
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: m_Handle(connection.GetHnd(), query)
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{
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}
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// ------------------------------------------------------------------------------------------------
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Connection Statement::GetConnection() const
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{
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// Validate the managed handle
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m_Handle.Validate();
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// Return the requested information
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return Connection(m_Handle->mConnection);
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetConnection(const Connection & conn)
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{
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// Validate the managed handle
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m_Handle.Validate();
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// Perform the requested operation
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m_Handle->mConnection = conn.GetHnd();
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}
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// ------------------------------------------------------------------------------------------------
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Int32 Statement::Execute()
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{
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// Validate the managed handle
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m_Handle.Validate();
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// Attempt to bind the parameters
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if (mysql_stmt_bind_param(m_Handle, m_Handle->mMyBinds))
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{
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THROW_CURRENT(m_Handle, "Cannot bind statement parameters");
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}
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// Attempt to execute the statement
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else if (mysql_stmt_execute(m_Handle))
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{
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THROW_CURRENT(m_Handle, "Cannot execute statement");
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}
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// Return the number of rows affected by this query
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return mysql_stmt_affected_rows(m_Handle);
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}
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// ------------------------------------------------------------------------------------------------
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Uint32 Statement::Insert()
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{
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// Validate the managed handle
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m_Handle.Validate();
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// Attempt to bind the parameters
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if (mysql_stmt_bind_param(m_Handle, m_Handle->mMyBinds))
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{
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THROW_CURRENT(m_Handle, "Cannot bind statement parameters");
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}
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// Attempt to execute the statement
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else if (mysql_stmt_execute(m_Handle))
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{
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THROW_CURRENT(m_Handle, "Cannot execute statement");
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}
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// Return the identifier of the inserted row
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return mysql_stmt_insert_id(m_Handle);
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}
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// ------------------------------------------------------------------------------------------------
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ResultSet Statement::Query()
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{
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// Validate the managed handle
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m_Handle.Validate();
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// Attempt to bind the parameters
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if (mysql_stmt_bind_param(m_Handle, m_Handle->mMyBinds))
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{
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THROW_CURRENT(m_Handle, "Cannot bind statement parameters");
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}
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// Attempt to execute the statement
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else if (mysql_stmt_execute(m_Handle))
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{
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THROW_CURRENT(m_Handle, "Cannot execute statement");
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}
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// Return the results of this query
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return ResultSet(ResHnd(m_Handle));
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetInt8(Uint32 idx, SQInteger val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_TINY, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mInt64 = ConvTo< Int8 >::From(val);
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetUint8(Uint32 idx, SQInteger val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_TINY, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mUint64 = ConvTo< Uint8 >::From(val);
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// Specify that this value is unsigned
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m_Handle->mMyBinds[idx].is_unsigned = true;
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetInt16(Uint32 idx, SQInteger val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_SHORT, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mInt64 = ConvTo< Int16 >::From(val);
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetUint16(Uint32 idx, SQInteger val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_SHORT, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mUint64 = ConvTo< Uint16 >::From(val);
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// Specify that this value is unsigned
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m_Handle->mMyBinds[idx].is_unsigned = true;
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetInt32(Uint32 idx, SQInteger val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONG, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mInt64 = ConvTo< Int32 >::From(val);
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetUint32(Uint32 idx, SQInteger val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONG, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mUint64 = ConvTo< Uint32 >::From(val);
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// Specify that this value is unsigned
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m_Handle->mMyBinds[idx].is_unsigned = true;
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetInt64(Uint32 idx, SQInteger val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONGLONG, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mInt64 = ConvTo< Int64 >::From(val);
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetUint64(Uint32 idx, SQInteger val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONGLONG, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mUint64 = ConvTo< Uint64 >::From(val);
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// Specify that this value is unsigned
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m_Handle->mMyBinds[idx].is_unsigned = true;
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetSLongInt(Uint32 idx, Object & val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONGLONG, &(m_Handle->mMyBinds[idx]));
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// Obtain the initial stack size
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const StackGuard sg;
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// Push the specified object onto the stack
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Var< Object >::push(_SqVM, val);
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// Attempt to get the numeric value inside the specified object
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if (SQ_FAILED(_SqMod->GetSLongValue(_SqVM, -1, &(m_Handle->mBinds[idx].mInt64))))
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{
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STHROWF("Invalid long integer specified");
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}
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetULongInt(Uint32 idx, Object & val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONGLONG, &(m_Handle->mMyBinds[idx]));
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// Specify that this value is unsigned
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m_Handle->mMyBinds[idx].is_unsigned = true;
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// Obtain the initial stack size
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const StackGuard sg;
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// Push the specified object onto the stack
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Var< Object >::push(_SqVM, val);
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// Attempt to get the numeric value inside the specified object
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if (SQ_FAILED(_SqMod->GetULongValue(_SqVM, -1, &(m_Handle->mBinds[idx].mUint64))))
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{
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STHROWF("Invalid long integer specified");
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}
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetInteger(Uint32 idx, SQInteger val) const
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{
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#ifdef _SQ64
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SetInt64(idx, val);
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#else
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SetInt32(idx, val);
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#endif // _SQ64
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetFloat32(Uint32 idx, SQFloat val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_FLOAT, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mFloat32[0] = ConvTo< Float32 >::From(val);
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetFloat64(Uint32 idx, SQFloat val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_DOUBLE, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mFloat64 = ConvTo< Float64 >::From(val);
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetFloat(Uint32 idx, SQFloat val) const
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{
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#ifdef SQUSEDOUBLE
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SetFloat64(idx, val);
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#else
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SetFloat32(idx, val);
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#endif // SQUSEDOUBLE
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetBoolean(Uint32 idx, bool val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_TINY, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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m_Handle->mBinds[idx].mUint64 = val;
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetDate(Uint32 idx, Object & val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_DATE, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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SqDateToMySQLTime(val, m_Handle->mBinds[idx].mTime);
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetTime(Uint32 idx, Object & val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_TIME, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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SqTimeToMySQLTime(val, m_Handle->mBinds[idx].mTime);
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetDatetime(Uint32 idx, Object & val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_DATETIME, &(m_Handle->mMyBinds[idx]));
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// Assign the value to the input
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SqDatetimeToMySQLTime(val, m_Handle->mBinds[idx].mTime);
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetString(Uint32 idx, CSStr val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_STRING, &(m_Handle->mMyBinds[idx]), val, std::strlen(val));
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetEnum(Uint32 idx, CSStr val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_ENUM, &(m_Handle->mMyBinds[idx]), val, std::strlen(val));
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetSet(Uint32 idx, CSStr val) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_SET, &(m_Handle->mMyBinds[idx]), val, std::strlen(val));
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetBlob(Uint32 /*idx*/, Object & /*val*/) const
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{
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// TODO...
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetData(Uint32 /*idx*/, Object & /*val*/) const
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{
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// TODO...
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}
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// ------------------------------------------------------------------------------------------------
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void Statement::SetNull(Uint32 idx) const
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{
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// Validate the managed handle and specified index
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m_Handle.ValidateIndex(idx);
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// Attempt to set the input value
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m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_NULL, &(m_Handle->mMyBinds[idx]));
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}
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} // Namespace:: SqMod
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