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mirror of https://github.com/VCMP-SqMod/SqMod.git synced 2024-11-08 16:57:16 +01:00
SqMod/modules/mysql/Statement.cpp
2016-06-28 01:15:31 +03:00

464 lines
17 KiB
C++

// ------------------------------------------------------------------------------------------------
#include "Statement.hpp"
#include "Connection.hpp"
#include "ResultSet.hpp"
// ------------------------------------------------------------------------------------------------
#include <limits>
#include <cstring>
// ------------------------------------------------------------------------------------------------
namespace SqMod {
// ------------------------------------------------------------------------------------------------
SQInteger Statement::Typename(HSQUIRRELVM vm)
{
static const SQChar name[] = _SC("SqMySQLStatement");
sq_pushstring(vm, name, sizeof(name));
return 1;
}
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
void Statement::Validate(CCStr file, Int32 line) const
{
if (!m_Handle)
{
SqThrowF("Invalid MySQL statement reference =>[%s:%d]", file, line);
}
}
#else
void Statement::Validate() const
{
if (!m_Handle)
{
SqThrowF("Invalid MySQL statement reference");
}
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
void Statement::ValidateCreated(CCStr file, Int32 line) const
{
if (!m_Handle)
{
SqThrowF("Invalid MySQL statement reference =>[%s:%d]", file, line);
}
else if (m_Handle->mPtr == nullptr)
{
SqThrowF("Invalid MySQL statement =>[%s:%d]", file, line);
}
}
#else
void Statement::ValidateCreated() const
{
if (!m_Handle)
{
SqThrowF("Invalid MySQL statement reference");
}
else if (m_Handle->mPtr == nullptr)
{
SqThrowF("Invalid MySQL statement");
}
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
const StmtRef & Statement::GetValid(CCStr file, Int32 line) const
{
Validate(file, line);
return m_Handle;
}
#else
const StmtRef & Statement::GetValid() const
{
Validate();
return m_Handle;
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
const StmtRef & Statement::GetCreated(CCStr file, Int32 line) const
{
ValidateCreated(file, line);
return m_Handle;
}
#else
const StmtRef & Statement::GetCreated() const
{
ValidateCreated();
return m_Handle;
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
void Statement::ValidateParam(Int32 idx, CCStr file, Int32 line) const
{
ValidateCreated(file, line);
m_Handle->ValidateParam(idx, file, line);
}
#else
void Statement::ValidateParam(Int32 idx) const
{
ValidateCreated();
m_Handle->ValidateParam(idx);
}
#endif // _DEBUG
// ------------------------------------------------------------------------------------------------
Statement::Statement(const Connection & connection, CSStr query)
: Statement(connection.GetHandle(), query)
{
/* ... */
}
// ------------------------------------------------------------------------------------------------
Connection Statement::GetConnection() const
{
return Connection(SQMOD_GET_VALID(*this)->mConnection);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetConnection(const Connection & conn)
{
SQMOD_GET_VALID(*this)->mConnection = conn.GetHandle();
}
// ------------------------------------------------------------------------------------------------
Int32 Statement::Execute()
{
// Attempt to bind the parameters
if (mysql_stmt_bind_param(SQMOD_GET_CREATED(*this)->mPtr, m_Handle->mMyBinds))
{
SQMOD_THROW_CURRENT(*m_Handle, "Cannot bind MySQL statement parameters");
}
// Attempt to execute the statement
else if (mysql_stmt_execute(m_Handle->mPtr))
{
SQMOD_THROW_CURRENT(*m_Handle, "Cannot execute MySQL statement");
}
// Return the number of rows affected by this query
return mysql_stmt_affected_rows(m_Handle->mPtr);
}
// ------------------------------------------------------------------------------------------------
Uint32 Statement::Insert()
{
// Attempt to bind the parameters
if (mysql_stmt_bind_param(SQMOD_GET_CREATED(*this)->mPtr, m_Handle->mMyBinds))
{
SQMOD_THROW_CURRENT(*m_Handle, "Cannot bind MySQL statement parameters");
}
// Attempt to execute the statement
else if (mysql_stmt_execute(m_Handle->mPtr))
{
SQMOD_THROW_CURRENT(*m_Handle, "Cannot execute MySQL statement");
}
// Return the identifier of the inserted row
return mysql_stmt_insert_id(m_Handle->mPtr);
}
// ------------------------------------------------------------------------------------------------
ResultSet Statement::Query()
{
// Attempt to bind the parameters
if (mysql_stmt_bind_param(SQMOD_GET_CREATED(*this)->mPtr, m_Handle->mMyBinds))
{
SQMOD_THROW_CURRENT(*m_Handle, "Cannot bind MySQL statement parameters");
}
// Attempt to execute the statement
else if (mysql_stmt_execute(m_Handle->mPtr))
{
SQMOD_THROW_CURRENT(*m_Handle, "Cannot execute MySQL statement");
}
// Return the results of this query
return ResultSet(m_Handle);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetInt8(Uint32 idx, SQInteger val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_TINY, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mInt64 = ConvTo< Int8 >::From(val);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetUint8(Uint32 idx, SQInteger val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_TINY, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mUint64 = ConvTo< Uint8 >::From(val);
// Specify that this value is unsigned
m_Handle->mMyBinds[idx].is_unsigned = true;
}
// ------------------------------------------------------------------------------------------------
void Statement::SetInt16(Uint32 idx, SQInteger val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_SHORT, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mInt64 = ConvTo< Int16 >::From(val);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetUint16(Uint32 idx, SQInteger val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_SHORT, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mUint64 = ConvTo< Uint16 >::From(val);
// Specify that this value is unsigned
m_Handle->mMyBinds[idx].is_unsigned = true;
}
// ------------------------------------------------------------------------------------------------
void Statement::SetInt32(Uint32 idx, SQInteger val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONG, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mInt64 = ConvTo< Int32 >::From(val);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetUint32(Uint32 idx, SQInteger val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONG, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mUint64 = ConvTo< Uint32 >::From(val);
// Specify that this value is unsigned
m_Handle->mMyBinds[idx].is_unsigned = true;
}
// ------------------------------------------------------------------------------------------------
void Statement::SetInt64(Uint32 idx, SQInteger val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONGLONG, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mInt64 = ConvTo< Int64 >::From(val);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetUint64(Uint32 idx, SQInteger val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONGLONG, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mUint64 = ConvTo< Uint64 >::From(val);
// Specify that this value is unsigned
m_Handle->mMyBinds[idx].is_unsigned = true;
}
// ------------------------------------------------------------------------------------------------
void Statement::SetSLongInt(Uint32 idx, Object & val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONGLONG, &(m_Handle->mMyBinds[idx]));
// Attempt to assign the numeric value inside the specified object
m_Handle->mBinds[idx].mInt64 = FetchSLongObjVal(val);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetULongInt(Uint32 idx, Object & val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_LONGLONG, &(m_Handle->mMyBinds[idx]));
// Attempt to assign the numeric value inside the specified object
m_Handle->mBinds[idx].mUint64 = FetchULongObjVal(val);
// Specify that this value is unsigned
m_Handle->mMyBinds[idx].is_unsigned = true;
}
// ------------------------------------------------------------------------------------------------
void Statement::SetInteger(Uint32 idx, SQInteger val) const
{
#ifdef _SQ64
SetInt64(idx, val);
#else
SetInt32(idx, val);
#endif // _SQ64
}
// ------------------------------------------------------------------------------------------------
void Statement::SetFloat32(Uint32 idx, SQFloat val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_FLOAT, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mFloat32[0] = ConvTo< Float32 >::From(val);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetFloat64(Uint32 idx, SQFloat val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_DOUBLE, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mFloat64 = ConvTo< Float64 >::From(val);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetFloat(Uint32 idx, SQFloat val) const
{
#ifdef SQUSEDOUBLE
SetFloat64(idx, val);
#else
SetFloat32(idx, val);
#endif // SQUSEDOUBLE
}
// ------------------------------------------------------------------------------------------------
void Statement::SetBoolean(Uint32 idx, bool val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_TINY, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
m_Handle->mBinds[idx].mUint64 = val;
}
// ------------------------------------------------------------------------------------------------
void Statement::SetDate(Uint32 idx, Object & val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_DATE, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
SqDateToMySQLTime(val, m_Handle->mBinds[idx].mTime);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetTime(Uint32 idx, Object & val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_TIME, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
SqTimeToMySQLTime(val, m_Handle->mBinds[idx].mTime);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetDatetime(Uint32 idx, Object & val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_DATETIME, &(m_Handle->mMyBinds[idx]));
// Assign the value to the input
SqDatetimeToMySQLTime(val, m_Handle->mBinds[idx].mTime);
}
// ------------------------------------------------------------------------------------------------
void Statement::SetString(Uint32 idx, CSStr val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_STRING, &(m_Handle->mMyBinds[idx]), val, std::strlen(val));
}
// ------------------------------------------------------------------------------------------------
void Statement::SetEnum(Uint32 idx, CSStr val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_ENUM, &(m_Handle->mMyBinds[idx]), val, std::strlen(val));
}
// ------------------------------------------------------------------------------------------------
void Statement::SetSet(Uint32 idx, CSStr val) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_SET, &(m_Handle->mMyBinds[idx]), val, std::strlen(val));
}
// ------------------------------------------------------------------------------------------------
void Statement::SetBlob(Uint32 /*idx*/, Object & /*val*/) const
{
// TODO...
}
// ------------------------------------------------------------------------------------------------
void Statement::SetData(Uint32 /*idx*/, Object & /*val*/) const
{
// TODO...
}
// ------------------------------------------------------------------------------------------------
void Statement::SetNull(Uint32 idx) const
{
SQMOD_VALIDATE_PARAM(*this, idx);
// Attempt to set the input value
m_Handle->mBinds[idx].SetInput(MYSQL_TYPE_NULL, &(m_Handle->mMyBinds[idx]));
}
// ================================================================================================
void Register_Statement(Table & sqlns)
{
sqlns.Bind(_SC("Statement")
, Class< Statement >(sqlns.GetVM(), _SC("SqMySQLStatement"))
// Constructors
.Ctor()
.Ctor< const Statement & >()
.Ctor< const Connection &, CSStr >()
// Core Meta-methods
.Func(_SC("_cmp"), &Statement::Cmp)
.SquirrelFunc(_SC("_typename"), &Statement::Typename)
.Func(_SC("_tostring"), &Statement::ToString)
// Properties
.Prop(_SC("IsValid"), &Statement::IsValid)
.Prop(_SC("Connection"), &Statement::GetConnection, &Statement::SetConnection)
// Member Methods
.Func(_SC("Execute"), &Statement::Execute)
.Func(_SC("Insert"), &Statement::Insert)
.Func(_SC("Query"), &Statement::Query)
.Func(_SC("SetInt8"), &Statement::SetInt8)
.Func(_SC("SetUint8"), &Statement::SetUint8)
.Func(_SC("SetInt16"), &Statement::SetInt16)
.Func(_SC("SetUint16"), &Statement::SetUint16)
.Func(_SC("SetInt32"), &Statement::SetInt32)
.Func(_SC("SetUint32"), &Statement::SetUint32)
.Func(_SC("SetInt64"), &Statement::SetInt64)
.Func(_SC("SetUint64"), &Statement::SetUint64)
.Func(_SC("SetSLongInt"), &Statement::SetSLongInt)
.Func(_SC("SetULongInt"), &Statement::SetULongInt)
.Func(_SC("SetInteger"), &Statement::SetInteger)
.Func(_SC("SetFloat32"), &Statement::SetFloat32)
.Func(_SC("SetFloat64"), &Statement::SetFloat64)
.Func(_SC("SetFloat"), &Statement::SetFloat)
.Func(_SC("SetBoolean"), &Statement::SetBoolean)
.Func(_SC("SetDate"), &Statement::SetDate)
.Func(_SC("SetTime"), &Statement::SetTime)
.Func(_SC("SetDatetime"), &Statement::SetDatetime)
.Func(_SC("SetString"), &Statement::SetString)
.Func(_SC("SetEnum"), &Statement::SetEnum)
.Func(_SC("SetSet"), &Statement::SetSet)
.Func(_SC("SetBlob"), &Statement::SetBlob)
.Func(_SC("SetData"), &Statement::SetData)
.Func(_SC("SetBuffer"), &Statement::SetData)
.Func(_SC("SetNull"), &Statement::SetNull)
);
}
} // Namespace:: SqMod