SQLRETURN SQLGetEnvAttr(SQLHENV env,
SQLINTEGER attr,
SQLPOINTER valueBuf,
SQLINTEGER valueBufLen,
SQLINTEGER* valueResLen)
{
using namespace odbc;
using namespace type_traits;
using app::ApplicationDataBuffer;
LOG_MSG("SQLGetEnvAttr called");
Environment *environment = reinterpret_cast<Environment*>(env);
if (!environment)
return SQL_INVALID_HANDLE;
SqlLen outResLen;
ApplicationDataBuffer outBuffer(OdbcNativeType::AI_DEFAULT, valueBuf,
static_cast<int32_t>(valueBufLen), &outResLen);
environment->GetAttribute(attr, outBuffer);
if (valueResLen)
*valueResLen = static_cast<SQLSMALLINT>(outResLen);
return environment->GetDiagnosticRecords().GetReturnCode();
}
SQLRETURN SQLEndTran(SQLSMALLINT handleType, SQLHANDLE handle, SQLSMALLINT completionType)
{
using namespace odbc;
LOG_MSG("SQLEndTran called");
SQLRETURN result;
switch (handleType)
{
case SQL_HANDLE_ENV:
{
Environment *env = reinterpret_cast<Environment*>(handle);
if (!env)
return SQL_INVALID_HANDLE;
if (completionType == SQL_COMMIT)
env->TransactionCommit();
else
env->TransactionRollback();
result = env->GetDiagnosticRecords().GetReturnCode();
break;
}
case SQL_HANDLE_DBC:
{
Connection *conn = reinterpret_cast<Connection*>(handle);
if (!conn)
return SQL_INVALID_HANDLE;
if (completionType == SQL_COMMIT)
conn->TransactionCommit();
else
conn->TransactionRollback();
result = conn->GetDiagnosticRecords().GetReturnCode();
break;
}
default:
{
result = SQL_INVALID_HANDLE;
break;
}
}
return result;
}
SQLRETURN SQLSetEnvAttr(SQLHENV env,
SQLINTEGER attr,
SQLPOINTER value,
SQLINTEGER valueLen)
{
using odbc::Environment;
LOG_MSG("SQLSetEnvAttr called");
Environment *environment = reinterpret_cast<Environment*>(env);
if (!environment)
return SQL_INVALID_HANDLE;
environment->SetAttribute(attr, value, valueLen);
return environment->GetDiagnosticRecords().GetReturnCode();
}
SQLRETURN SQLAllocConnect(SQLHENV env, SQLHDBC* conn)
{
using odbc::Environment;
using odbc::Connection;
LOG_MSG("SQLAllocConnect called");
*conn = SQL_NULL_HDBC;
Environment *environment = reinterpret_cast<Environment*>(env);
if (!environment)
return SQL_INVALID_HANDLE;
Connection *connection = environment->CreateConnection();
if (!connection)
return environment->GetDiagnosticRecords().GetReturnCode();
*conn = reinterpret_cast<SQLHDBC>(connection);
return SQL_SUCCESS;
}