mirror of
https://github.com/SerenityOS/serenity.git
synced 2025-01-24 10:22:05 -05:00
0b7baa7e5a
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 2021, Jan de Visser <jan@de-visser.net>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/String.h>
|
|
#include <AK/Vector.h>
|
|
#include <LibSQL/Result.h>
|
|
#include <SQLServer/ConnectionFromClient.h>
|
|
#include <SQLServer/DatabaseConnection.h>
|
|
#include <SQLServer/SQLStatement.h>
|
|
|
|
namespace SQLServer {
|
|
|
|
static HashMap<int, RefPtr<ConnectionFromClient>> s_connections;
|
|
|
|
RefPtr<ConnectionFromClient> ConnectionFromClient::client_connection_for(int client_id)
|
|
{
|
|
if (s_connections.contains(client_id))
|
|
return *s_connections.get(client_id).value();
|
|
dbgln_if(SQLSERVER_DEBUG, "Invalid client_id {}", client_id);
|
|
return nullptr;
|
|
}
|
|
|
|
ConnectionFromClient::ConnectionFromClient(NonnullOwnPtr<Core::Stream::LocalSocket> socket, int client_id)
|
|
: IPC::ConnectionFromClient<SQLClientEndpoint, SQLServerEndpoint>(*this, move(socket), client_id)
|
|
{
|
|
s_connections.set(client_id, *this);
|
|
}
|
|
|
|
void ConnectionFromClient::die()
|
|
{
|
|
s_connections.remove(client_id());
|
|
}
|
|
|
|
Messages::SQLServer::ConnectResponse ConnectionFromClient::connect(String const& database_name)
|
|
{
|
|
dbgln_if(SQLSERVER_DEBUG, "ConnectionFromClient::connect(database_name: {})", database_name);
|
|
auto database_connection = DatabaseConnection::construct(database_name, client_id());
|
|
return { database_connection->connection_id() };
|
|
}
|
|
|
|
void ConnectionFromClient::disconnect(int connection_id)
|
|
{
|
|
dbgln_if(SQLSERVER_DEBUG, "ConnectionFromClient::disconnect(connection_id: {})", connection_id);
|
|
auto database_connection = DatabaseConnection::connection_for(connection_id);
|
|
if (database_connection)
|
|
database_connection->disconnect();
|
|
else
|
|
dbgln("Database connection has disappeared");
|
|
}
|
|
|
|
Messages::SQLServer::SqlStatementResponse ConnectionFromClient::sql_statement(int connection_id, String const& sql)
|
|
{
|
|
dbgln_if(SQLSERVER_DEBUG, "ConnectionFromClient::sql_statement(connection_id: {}, sql: '{}')", connection_id, sql);
|
|
auto database_connection = DatabaseConnection::connection_for(connection_id);
|
|
if (database_connection) {
|
|
auto statement_id = database_connection->sql_statement(sql);
|
|
dbgln_if(SQLSERVER_DEBUG, "ConnectionFromClient::sql_statement -> statement_id = {}", statement_id);
|
|
return { statement_id };
|
|
} else {
|
|
dbgln("Database connection has disappeared");
|
|
return { -1 };
|
|
}
|
|
}
|
|
|
|
void ConnectionFromClient::statement_execute(int statement_id)
|
|
{
|
|
dbgln_if(SQLSERVER_DEBUG, "ConnectionFromClient::statement_execute_query(statement_id: {})", statement_id);
|
|
auto statement = SQLStatement::statement_for(statement_id);
|
|
if (statement && statement->connection()->client_id() == client_id()) {
|
|
statement->execute();
|
|
} else {
|
|
dbgln_if(SQLSERVER_DEBUG, "Statement has disappeared");
|
|
async_execution_error(statement_id, (int)SQL::SQLErrorCode::StatementUnavailable, String::formatted("{}", statement_id));
|
|
}
|
|
}
|
|
|
|
}
|