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only return clients to newserv from proxy if not in a game

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This commit is contained in:
Martin Michelsen
2022-09-06 11:12:24 -07:00
parent 425338877d
commit 19b093cfc5
3 changed files with 61 additions and 43 deletions
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src/ProxyServer.cc
+47 -38
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@@ -487,7 +487,8 @@ ProxyServer::LinkedSession::LinkedSession(
override_lobby_number(-1),
lobby_players(12),
lobby_client_id(0),
leader_client_id(0) {
leader_client_id(0),
is_in_game(false) {
this->last_switch_enabled_command.subcommand = 0;
memset(this->prev_server_command_bytes, 0, sizeof(this->prev_server_command_bytes));
}
@@ -670,49 +671,57 @@ void ProxyServer::LinkedSession::send_to_game_server(const char* error_message)
uint8_t leaving_id = x;
uint8_t leader_id = this->lobby_client_id;
S_LeaveLobby_66_69_Ep3_E9 cmd = {leaving_id, leader_id, 1, 0};
this->client_channel.send(0x69, leaving_id, &cmd, sizeof(cmd));
this->client_channel.send(this->is_in_game ? 0x66 : 0x69, leaving_id, &cmd, sizeof(cmd));
}
string encoded_name = encode_sjis(this->server->state->name);
send_ship_info(this->client_channel, decode_sjis(string_printf(
"You\'ve returned to\n\tC6%s$C7\n\n%s", encoded_name.c_str(),
error_message ? error_message : "")));
if (this->is_in_game) {
send_ship_info(this->client_channel, decode_sjis(string_printf(
"You cannot return\nto $C6%s$C7\nwhile in a game.\n\n%s",
encoded_name.c_str(), error_message ? error_message : "")));
this->disconnect();
// Restore newserv_client_config, so the login server gets the client flags
S_UpdateClientConfig_DC_PC_V3_04 update_client_config_cmd;
update_client_config_cmd.player_tag = 0x00010000;
update_client_config_cmd.guild_card_number = this->license->serial_number;
update_client_config_cmd.cfg = this->newserv_client_config.cfg;
this->client_channel.send(0x04, 0x00, &update_client_config_cmd, sizeof(update_client_config_cmd));
static const vector<string> version_to_port_name({
"bb-patch", "console-login", "pc-login", "console-login", "console-login", "bb-init"});
const auto& port_name = version_to_port_name.at(static_cast<size_t>(
this->version));
S_Reconnect_19 reconnect_cmd = {{
0, this->server->state->name_to_port_config.at(port_name)->port, 0}};
// If the client is on a virtual connection, we can use any address
// here and they should be able to connect back to the game server. If
// the client is on a real connection, we'll use the sockname of the
// existing connection (like we do in the server 19 command handler).
if (this->client_channel.is_virtual_connection) {
struct sockaddr_in* dest_sin = reinterpret_cast<struct sockaddr_in*>(&this->next_destination);
if (dest_sin->sin_family != AF_INET) {
throw logic_error("ss not AF_INET");
}
reconnect_cmd.address.store_raw(dest_sin->sin_addr.s_addr);
} else {
const struct sockaddr_in* sin = reinterpret_cast<const struct sockaddr_in*>(
&this->client_channel.local_addr);
if (sin->sin_family != AF_INET) {
throw logic_error("existing connection is not ipv4");
}
reconnect_cmd.address.store_raw(sin->sin_addr.s_addr);
}
send_ship_info(this->client_channel, decode_sjis(string_printf(
"You\'ve returned to\n\tC6%s$C7\n\n%s", encoded_name.c_str(),
error_message ? error_message : "")));
this->client_channel.send(0x19, 0x00, &reconnect_cmd, sizeof(reconnect_cmd));
// Restore newserv_client_config, so the login server gets the client flags
S_UpdateClientConfig_DC_PC_V3_04 update_client_config_cmd;
update_client_config_cmd.player_tag = 0x00010000;
update_client_config_cmd.guild_card_number = this->license->serial_number;
update_client_config_cmd.cfg = this->newserv_client_config.cfg;
this->client_channel.send(0x04, 0x00, &update_client_config_cmd, sizeof(update_client_config_cmd));
static const vector<string> version_to_port_name({
"bb-patch", "console-login", "pc-login", "console-login", "console-login", "bb-init"});
const auto& port_name = version_to_port_name.at(static_cast<size_t>(
this->version));
S_Reconnect_19 reconnect_cmd = {{
0, this->server->state->name_to_port_config.at(port_name)->port, 0}};
// If the client is on a virtual connection, we can use any address
// here and they should be able to connect back to the game server. If
// the client is on a real connection, we'll use the sockname of the
// existing connection (like we do in the server 19 command handler).
if (this->client_channel.is_virtual_connection) {
struct sockaddr_in* dest_sin = reinterpret_cast<struct sockaddr_in*>(&this->next_destination);
if (dest_sin->sin_family != AF_INET) {
throw logic_error("ss not AF_INET");
}
reconnect_cmd.address.store_raw(dest_sin->sin_addr.s_addr);
} else {
const struct sockaddr_in* sin = reinterpret_cast<const struct sockaddr_in*>(
&this->client_channel.local_addr);
if (sin->sin_family != AF_INET) {
throw logic_error("existing connection is not ipv4");
}
reconnect_cmd.address.store_raw(sin->sin_addr.s_addr);
}
this->client_channel.send(0x19, 0x00, &reconnect_cmd, sizeof(reconnect_cmd));
}
}
void ProxyServer::LinkedSession::disconnect() {