Cesarus85--ringfall-mjolnir-vr/source/networking/network_client_manager.c

/*
NETWORK_CLIENT_MANAGER.C

symbols in this file:
001141C0 0040:
	_code_001141c0 (0000)
00114200 0060:
	_network_game_client_dispose (0000)
00114260 0020:
	_network_game_client_keep_alive (0000)
00114280 0070:
	_network_game_client_get_state (0000)
001142F0 0100:
	_network_game_client_initiate_join_game (0000)
001143F0 0070:
	_network_game_client_set_machine (0000)
00114460 0030:
	_network_game_client_get_machine (0000)
00114490 0040:
	_network_game_client_get_machine_index (0000)
001144D0 0040:
	_network_game_client_get_available_games (0000)
00114510 0040:
	_network_game_client_get_error (0000)
00114550 0040:
	_network_game_client_get_seconds_to_game_start (0000)
00114590 0010:
	_network_game_client_write (0000)
001145A0 00d0:
	_network_game_client_address_matches_server (0000)
00114670 0070:
	_network_game_client_game_out_of_sync (0000)
001146E0 00b0:
	_network_game_client_ponged (0000)
00114790 0110:
	_network_game_client_accepted_into_game (0000)
001148A0 0130:
	_network_game_client_game_settings_updated (0000)
001149D0 0060:
	_unstrip_player_index (0000)
00114A30 01a0:
	_network_game_client_game_has_started (0000)
00114BD0 0190:
	_network_game_client_handle_game_update (0000)
00114D60 0100:
	_network_game_client_add_player_to_game (0000)
00114E60 0050:
	_network_game_client_switch_to_postgame (0000)
00114EB0 00b0:
	_network_game_client_switch_to_pregame (0000)
00114F60 0040:
	_network_game_client_get_connection (0000)
00114FA0 0050:
	_network_game_client_get_remote_server_address (0000)
00114FF0 0040:
	_network_game_client_get_game (0000)
00115030 0040:
	_network_game_client_server_has_started_game (0000)
00115070 0040:
	_network_game_client_get_next_update_number (0000)
001150B0 0040:
	_network_client_get_oos (0000)
001150F0 01f0:
	_network_game_client_add_player (0000)
001152E0 0100:
	_network_game_client_update_local_player_data (0000)
001153E0 00d0:
	_network_game_client_request_start_time_change (0000)
001154B0 0050:
	_network_game_client_countdown_timer_update (0000)
00115500 0030:
	_network_game_client_advertised_game_is_valid (0000)
00115530 02d0:
	_code_00115530 (0000)
00115800 0050:
	_code_00115800 (0000)
00115850 00c0:
	_code_00115850 (0000)
00115910 0080:
	_code_00115910 (0000)
00115990 0260:
	_network_game_client_leave_game (0000)
00115BF0 01f0:
	_network_game_client_request_remove_player (0000)
00115DE0 0170:
	_network_game_client_remove_player (0000)
00115F50 0050:
	_network_game_client_new_advertised_game (0000)
00115FA0 0070:
	_network_game_client_game_shutdown (0000)
00116010 00e0:
	_network_game_client_reset (0000)
001160F0 02c0:
	_code_001160f0 (0000)
001163B0 0180:
	_code_001163b0 (0000)
00116530 00d0:
	_code_00116530 (0000)
00116600 0190:
	_code_00116600 (0000)
00116790 00a0:
	_code_00116790 (0000)
00116830 0090:
	_network_game_client_create (0000)
001168C0 0130:
	_network_game_client_idle (0000)
001169F0 00c0:
	_network_game_client_rejected_by_game (0000)
0027FC5C 0018:
	??_C@_0BI@DEMLIONO@network?5client?5disposed?$AA@ (0000)
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	??_C@_0HF@KCCMHIFI@network_game_client_update_local@ (0000)
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	??_C@_0CA@GNHJCNBC@network_player_is_valid?$CIplayer?$CJ?$AA@ (0000)
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	??_C@_04KEMOGDLN@XBox?$AA@ (0000)
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002809F0 000f:
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00280A00 0065:
	??_C@_0GF@OLAKLCGH@network_game_client_write?$CI?$CJ?5fail@ (0000)
00280A68 005f:
	??_C@_0FP@INNHEEHK@network_game_client_handle_messa@ (0000)
00280AC8 004b:
	??_C@_0EL@PNCEEMAP@network_connection_disconnect?$CI?$CJ?5@ (0000)
00280B18 0066:
	??_C@_0GG@PLNHOJNK@network_game_client_write?$CI?$CJ?5fail@ (0000)
00280B80 0049:
	??_C@_0EJ@ENIOKCKK@network_connection_disconnect?$CI?$CJ?5@ (0000)
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	??_C@_0EK@GLADDNKH@network_connection_disconnect?$CI?$CJ?5@ (0000)
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	??_C@_0DC@NBAMODMB@?$CBnetwork_connection_connected?$CIcl@ (0000)
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	??_C@_0BF@IHNDJMJI@leaving?5network?5game?$AA@ (0000)
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00281888 001d:
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002818A8 001d:
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002818C8 001f:
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002818E8 0020:
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00281908 0020:
	??_C@_0CA@JCNAFAAD@_rejection_code_version_too_old?$AA@ (0000)
004566D8 0002:
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	_network_game_client_dont_use_directly_in_use (0001)
*/

/* ---------- headers */

#include "cseries.h"

/* ---------- constants */

enum
{
	MAXIMUM_NETWORK_MACHINE_COUNT = 4,
	_error_silent = 2
};

/* ---------- macros */

#define network_machine_is_valid(machine) \
	((machine) && (machine)->machine_index >= 0 && \
	(machine)->machine_index < MAXIMUM_NETWORK_MACHINE_COUNT)

/* ---------- structures */

struct network_machine
{
	byte __unknown0[0x40];
	char machine_index;
	byte __padding41[3];
};

struct network_game
{
	byte __unknown0[0x114];
	struct network_machine machines[MAXIMUM_NETWORK_MACHINE_COUNT];
	byte __unknown224[0x210];
};

struct network_advertised_game
{
	byte __unknown0[0x2C];
	unsigned long update_time;
	byte __unknown30[0xB1];
	boolean valid;
};

struct data_array;

struct data_iterator
{
	struct data_array *data;
	short absolute_index;
	short pad;
	long datum_index;
	unsigned long signature;
};

struct network_game_client
{
	unsigned short machine_index;
	byte __padding2[2];
	byte available_games[0x828];
	void *connection;
	byte __padding830[4];
	unsigned long connection_attempt_time;
	byte __padding838[0x24];
	struct network_game game;
	unsigned long join_in_progress;
	byte __paddingC94[4];
	unsigned long next_update_number;
	unsigned long __unknownC9C;
	byte __paddingCA0[4];
	short seconds_to_game_start;
	short state;
	short error;
	byte __paddingCAA[2];
	boolean out_of_sync;
	boolean connection_silent;
};

typedef char network_machine_size_assert[
	sizeof(struct network_machine) == 0x44 ? 1 : -1];
typedef char network_game_size_assert[
	sizeof(struct network_game) == 0x434 ? 1 : -1];
typedef char network_advertised_game_update_time_offset_assert[
	offsetof(struct network_advertised_game, update_time) == 0x2C ? 1 : -1];
typedef char network_advertised_game_valid_offset_assert[
	offsetof(struct network_advertised_game, valid) == 0xE1 ? 1 : -1];
typedef char data_iterator_size_assert[
	sizeof(struct data_iterator) == 0x10 ? 1 : -1];
typedef char data_iterator_datum_index_offset_assert[
	offsetof(struct data_iterator, datum_index) == 8 ? 1 : -1];
typedef char network_game_client_connection_offset_assert[
	offsetof(struct network_game_client, connection) == 0x82C ? 1 : -1];
typedef char network_game_client_connection_attempt_time_offset_assert[
	offsetof(struct network_game_client, connection_attempt_time) == 0x834 ? 1 : -1];
typedef char network_game_client_game_offset_assert[
	offsetof(struct network_game_client, game) == 0x85C ? 1 : -1];
typedef char network_game_client_join_in_progress_offset_assert[
	offsetof(struct network_game_client, join_in_progress) == 0xC90 ? 1 : -1];
typedef char network_game_client_next_update_number_offset_assert[
	offsetof(struct network_game_client, next_update_number) == 0xC98 ? 1 : -1];
typedef char network_game_client_unknownC9C_offset_assert[
	offsetof(struct network_game_client, __unknownC9C) == 0xC9C ? 1 : -1];
typedef char network_game_client_seconds_to_game_start_offset_assert[
	offsetof(struct network_game_client, seconds_to_game_start) == 0xCA4 ? 1 : -1];
typedef char network_game_client_error_offset_assert[
	offsetof(struct network_game_client, error) == 0xCA8 ? 1 : -1];
typedef char network_game_client_out_of_sync_offset_assert[
	offsetof(struct network_game_client, out_of_sync) == 0xCAC ? 1 : -1];
typedef char network_game_client_connection_silent_offset_assert[
	offsetof(struct network_game_client, connection_silent) == 0xCAD ? 1 : -1];

/* ---------- prototypes */

boolean network_connection_write(
	void *connection,
	void *message,
	unsigned short message_size,
	void *address,
	long flags);
void network_connection_keep_alive(
	void *connection);
void network_connection_get_address(
	void *connection,
	void *address,
	boolean include_port);
void network_connection_delete(
	void *connection);
unsigned long system_milliseconds(
	void);
void game_engine_switch_to_postgame(
	void);
void network_event(
	char *format,
	...);
boolean network_game_is_splitscreen_local(
	void);
boolean transport_network_available(
	void);
void error(
	short priority,
	const char *format,
	...);
void display_error_when_main_menu_loaded(
	short error_code);
void network_game_reset_for_next_round(
	struct network_game *game,
	boolean load_ui);
void network_game_reset_to_pregame_ui(
	void);
void network_game_client_all_local_players_have_quit(
	void);
short local_player_get_next(
	short local_player_index);
void display_error(
	short error_code,
	short local_player_index,
	boolean modal,
	boolean pause_game_time);
void data_iterator_new(
	struct data_iterator *iterator,
	struct data_array *data);
void *data_iterator_next(
	struct data_iterator *iterator);

boolean network_game_client_write(
	void *connection,
	void *message,
	unsigned short message_size,
	void *address,
	long flags);

boolean code_001141c0(
	void);
void network_game_client_dispose(
	struct network_game_client *client);
void network_game_client_game_out_of_sync(
	struct network_game_client *client);
long unstrip_player_index(
	long player_index);

short network_game_client_get_state(
	struct network_game_client *client,
	short *state_data);
boolean network_game_client_set_machine(
	struct network_game_client *client,
	struct network_machine *machine);
void network_game_client_switch_to_postgame(
	struct network_game_client *client);
boolean network_game_client_switch_to_pregame(
	struct network_game_client *client);
void network_game_client_countdown_timer_update(
	struct network_game_client *client,
	short seconds_to_game_start);
boolean network_game_client_advertised_game_is_valid(
	struct network_advertised_game *advertised_game);
void network_game_client_game_shutdown(
	struct network_game_client *client);
void network_game_client_reset(
	struct network_game_client *client,
	boolean leave_connection_open);
void network_game_client_rejected_by_game(
	struct network_game_client *client,
	void *source_address,
	unsigned short rejection_code);

struct network_machine *network_game_client_get_machine(
	struct network_game_client *client);
short network_game_client_get_machine_index(
	struct network_game_client *client);
void *network_game_client_get_available_games(
	struct network_game_client *client);
short network_game_client_get_error(
	struct network_game_client *client);
short network_game_client_get_seconds_to_game_start(
	struct network_game_client *client);
void network_game_client_keep_alive(
	struct network_game_client *client);
void *network_game_client_get_connection(
	struct network_game_client *client);
void network_game_client_get_remote_server_address(
	struct network_game_client *client,
	void *address);
struct network_game *network_game_client_get_game(
	struct network_game_client *client);
boolean network_game_client_server_has_started_game(
	struct network_game_client *client);
long network_game_client_get_next_update_number(
	struct network_game_client *client);
boolean network_client_get_oos(
	struct network_game_client *client);

/* ---------- globals */

extern struct data_array *player_data;

boolean allow_out_of_sync = FALSE;
boolean network_game_client_dont_use_directly_in_use = FALSE;

/* ---------- public code */

boolean code_001141c0(
	void)
{
	boolean connected = TRUE;

	if (!network_game_is_splitscreen_local())
	{
		connected = transport_network_available();

		if (!connected)
		{
			error(_error_silent, "network connection went down!");
			display_error_when_main_menu_loaded(6);
		}
	}

	return connected;
}

void network_game_client_dispose(
	struct network_game_client *client)
{
	if (client)
	{
		if (client->connection)
			network_connection_delete(client->connection);

		match_assert(
			"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
			0xB2,
			network_game_client_dont_use_directly_in_use);

		network_game_client_dont_use_directly_in_use = FALSE;
	}

	network_event("network client disposed");

	return;
}

void network_game_client_game_out_of_sync(
	struct network_game_client *client)
{
	short local_player_index;

	if (!allow_out_of_sync)
	{
		network_event("local machine is out of sync with the server");

		if (!client->out_of_sync)
		{
			for (local_player_index = local_player_get_next(NONE);
				local_player_index != NONE;
				local_player_index = local_player_get_next(local_player_index))
			{
				display_error(8, local_player_index, TRUE, FALSE);
			}
		}

		client->out_of_sync = TRUE;
	}

	return;
}

long unstrip_player_index(
	long player_index)
{
	struct data_iterator iterator;
	long result = NONE;

	data_iterator_new(&iterator, player_data);

	while (data_iterator_next(&iterator))
	{
		if ((iterator.datum_index & 0xFFFF) == (player_index & 0xFFFF))
		{
			result = iterator.datum_index;
			break;
		}
	}

	return result;
}

short network_game_client_get_state(
	struct network_game_client *client,
	short *state_data)
{
	unsigned long elapsed_time;

	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0xF9,
		client);

	if (state_data)
	{
		*state_data = 0;

		if (client->state == 1)
		{
			elapsed_time = system_milliseconds() * 100 -
				client->connection_attempt_time * 100;
			*state_data = (short)(elapsed_time / 120000);
		}
	}

	return client->state;
}

boolean network_game_client_set_machine(
	struct network_game_client *client,
	struct network_machine *machine)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x1E1,
		client && (client->machine_index<MAXIMUM_NETWORK_MACHINE_COUNT) && network_machine_is_valid(machine));

	csmemcpy(
		&client->game.machines[client->machine_index],
		machine,
		sizeof(*machine));

	return TRUE;
}

void network_game_client_switch_to_postgame(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x48C,
		client);

	game_engine_switch_to_postgame();
	client->state = 4;
	network_event("switching to postgame");

	return;
}

boolean network_game_client_switch_to_pregame(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x499,
		client);

	if (client->state != 2)
	{
		network_game_reset_for_next_round(&client->game, TRUE);
		network_connection_keep_alive(client->connection);
		client->next_update_number = 0;
		client->join_in_progress = TRUE;
		client->__unknownC9C = 0;
		client->connection_silent = FALSE;
		client->state = 2;
		client->out_of_sync = FALSE;
		network_event("switching to pregame");
		network_game_reset_to_pregame_ui();
		network_connection_keep_alive(client->connection);
	}

	return TRUE;
}

void network_game_client_countdown_timer_update(
	struct network_game_client *client,
	short seconds_to_game_start)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x5C3,
		client);

	client->seconds_to_game_start = seconds_to_game_start;

	return;
}

boolean network_game_client_advertised_game_is_valid(
	struct network_advertised_game *advertised_game)
{
	boolean valid = TRUE;

	if (!advertised_game->valid ||
		(long)(system_milliseconds() - advertised_game->update_time) > 6000)
	{
		valid = FALSE;
	}

	return valid;
}

void network_game_client_game_shutdown(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x3FC,
		client);
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x662,
		client);

	if (client->error == 0)
		client->error = 8;

	network_event("the game host is shutting down");
	network_game_client_all_local_players_have_quit();

	return;
}

struct network_machine *network_game_client_get_machine(
	struct network_game_client *client)
{
	if (client && client->machine_index < MAXIMUM_NETWORK_MACHINE_COUNT)
		return &client->game.machines[client->machine_index];

	return NULL;
}

short network_game_client_get_machine_index(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x1FD,
		client);

	return client->machine_index;
}

void *network_game_client_get_available_games(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x2AC,
		client);

	return client->available_games;
}

short network_game_client_get_error(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x2B4,
		client);

	return client->error;
}

short network_game_client_get_seconds_to_game_start(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x2BC,
		client);

	return client->seconds_to_game_start;
}

void network_game_client_keep_alive(
	struct network_game_client *client)
{
	network_connection_keep_alive(client->connection);

	return;
}

void *network_game_client_get_connection(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x4B3,
		client);

	return client->connection;
}

void network_game_client_get_remote_server_address(
	struct network_game_client *client,
	void *address)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x4BC,
		client);

	network_connection_get_address(client->connection, address, FALSE);

	return;
}

struct network_game *network_game_client_get_game(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x4CD,
		client);

	return &client->game;
}

boolean network_game_client_server_has_started_game(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x4D5,
		client);

	return client->next_update_number > 0;
}

long network_game_client_get_next_update_number(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x4DD,
		client);

	return client->next_update_number;
}

boolean network_client_get_oos(
	struct network_game_client *client)
{
	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x4E5,
		client);

	return client->out_of_sync;
}

boolean network_game_client_write(
	void *connection,
	void *message,
	unsigned short message_size,
	void *address,
	long flags)
{
	return network_connection_write(
		connection,
		message,
		message_size,
		address,
		flags);
}

void network_game_client_rejected_by_game(
	struct network_game_client *client,
	void *source_address,
	unsigned short rejection_code)
{
	const char *reason = "<unknown>";

	match_assert(
		"c:\\halo\\SOURCE\\networking\\network_client_manager.c",
		0x35A,
		client && source_address);

	client->state = 0;

	switch (rejection_code)
	{
	case 0:
		reason = "_rejection_code_version_too_old";
		break;

	case 1:
		reason = "_rejection_code_version_too_new";
		break;

	case 2:
		reason = "_rejection_code_bad_join_token";
		break;

	case 3:
		reason = "_rejection_code_bad_password";
		break;

	case 4:
		reason = "_rejection_code_game_is_full";
		break;

	case 5:
		reason = "_rejection_code_game_is_closed";
		break;

	case 6:
		reason = "_rejection_code_blacklisted_machine";
		break;
	}

	network_event(
		"unable to join game: reason= #%d/%s",
		rejection_code,
		reason);
	network_game_client_reset(client, TRUE);

	return;
}

/* ---------- private code */