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implement some parts of DC NTE (but not all of it)

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This commit is contained in:
Martin Michelsen
2022-09-23 00:33:03 -07:00
parent 9524d05279
commit a9cf98a24f
9 changed files with 178 additions and 47 deletions
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src/SendCommands.cc
+8 -6
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@@ -27,6 +27,7 @@ extern FileContentsCache file_cache;
const unordered_set<uint32_t> v2_crypt_initial_client_commands({
0x00260088, // (17) DCNTE license check
0x00280090, // (17) DCv1 license check
0x00B00093, // (02) DCv1 login
0x01140093, // (02) DCv1 extended login
@@ -111,17 +112,18 @@ void send_command_with_header(Channel& ch, const void* data, size_t size) {
static const char* anti_copyright = "This server is in no way affiliated, sponsored, or supported by SEGA Enterprises or SONICTEAM. The preceding message exists only in order to remain compatible with programs that expect it.";
static const char* anti_copyright = "This server is in no way affiliated, sponsored, or supported by SEGA Enterprises or SONICTEAM. The preceding message exists only to remain compatible with programs that expect it.";
static const char* dc_port_map_copyright = "DreamCast Port Map. Copyright SEGA Enterprises. 1999";
static const char* dc_lobby_server_copyright = "DreamCast Lobby Server. Copyright SEGA Enterprises. 1999";
static const char* bb_game_server_copyright = "Phantasy Star Online Blue Burst Game Server. Copyright 1999-2004 SONICTEAM.";
static const char* bb_pm_server_copyright = "PSO NEW PM Server. Copyright 1999-2002 SONICTEAM.";
static const char* patch_server_copyright = "Patch Server. Copyright SonicTeam, LTD. 2001";
S_ServerInit_DC_PC_V3_02_17_91_9B prepare_server_init_contents_console(
S_ServerInitWithAfterMessage_DC_PC_V3_02_17_91_9B<0xCC>
prepare_server_init_contents_console(
uint32_t server_key, uint32_t client_key, uint8_t flags) {
bool initial_connection = (flags & SendServerInitFlag::IS_INITIAL_CONNECTION);
S_ServerInit_DC_PC_V3_02_17_91_9B cmd;
S_ServerInitWithAfterMessage_DC_PC_V3_02_17_91_9B<0xCC> cmd;
cmd.copyright = initial_connection
? dc_port_map_copyright : dc_lobby_server_copyright;
cmd.server_key = server_key;
@@ -138,7 +140,7 @@ void send_server_init_dc_pc_v3(shared_ptr<Client> c, uint8_t flags) {
auto cmd = prepare_server_init_contents_console(
server_key, client_key, initial_connection);
send_command_t(c, command, 0x00, cmd);
send_command_t(c, command, 0x01, cmd);
switch (c->version()) {
case GameVersion::PC:
@@ -159,12 +161,12 @@ void send_server_init_dc_pc_v3(shared_ptr<Client> c, uint8_t flags) {
}
}
S_ServerInit_BB_03_9B prepare_server_init_contents_bb(
S_ServerInitWithAfterMessage_BB_03_9B prepare_server_init_contents_bb(
const parray<uint8_t, 0x30>& server_key,
const parray<uint8_t, 0x30>& client_key,
uint8_t flags) {
bool use_secondary_message = (flags & SendServerInitFlag::USE_SECONDARY_MESSAGE);
S_ServerInit_BB_03_9B cmd;
S_ServerInitWithAfterMessage_BB_03_9B cmd;
cmd.copyright = use_secondary_message ? bb_pm_server_copyright : bb_game_server_copyright;
cmd.server_key = server_key;
cmd.client_key = client_key;