TProtocol: Start work on `handle_command()`, and the command handlers

Hopefully, we can make some good progress.
Also, oof, I didn't realize that what I thought were `operator=()`, or
a manual `assign()` function, was actually a copy ctor.

1 files changed, 110 insertions, 12 deletions

diff --git a/context.h b/context.h
index def67af..c650a13 100644
--- a/context.h
+++ b/context.h
@@ -165,6 +165,63 @@ typedef long ptrdiff_t;
 #define DISALLOW_OR_ALLOW_CHILD(flags, old_flags, flag_name) \
 	X_OR_Y_CHILD(flags, old_flags, allow, disallow, flag_name)
 
+// pso/TProtocol.h
+#define RECV_PACKET_HANDLERS \
+	o(handle_unused_login, void) \
+	o(handle_03_recv_regist, void) \
+	o(handle_04_recv_login, void) \
+	o(handle_05_recv_logout, void) \
+	o(handle_07_A0_A1_recv_dir_list, int entry_count, TMenuListEntry<GameListEntry> *entries, TMenuListEntry<GameListEntry> &entry_0) \
+	o(handle_08_recv_game_list, int entry_count, TMenuListEntry<GameListEntry> *entries, TMenuListEntry<GameListEntry> &entry_0) \
+	o(handle_01_recv_error, char *mesg) \
+	o(handle_06_recv_chat, TPlyGuildCardTag &tag, char *mesg) \
+	o(handle_11_additional_info_reply_packet, void) \
+	o(handle_1A_D5_large_message_box_packet, void) \
+	o(handle_0E_recv_start_game, void) \
+	o(unused7, void) \
+	o(handle_64_join_game_packet, void) \
+	o(unused8, void) \
+	o(handle_67_join_lobby_packet, void) \
+	o(handle_80_unused_ignored_packet, void) \
+	o(unused9, void) \
+	o(handle_65_add_player_to_game_packet, void) \
+	o(handle_66_player_left_game_packet, void) \
+	o(handle_68_add_player_to_lobby_packet, void) \
+	o(handle_69_player_left_lobby_packet, void) \
+	o(handle_18_90_9A_login_response_packet, void) \
+	o(handle_92_9C_register_response_packet, void) \
+	o(unused10, void) \
+	o(handle_95_request_character_data_packet, void) \
+	o(handle_81_simple_mail_packet, void) \
+	o(handle_41_guild_card_search_reply_packet, void) \
+	o(send_96_unused, void) \
+	o(handle_97_checksum_reply_packet, void) \
+	o(handle_B1_current_time_packet, void) \
+	o(handle_C0_choice_search_option_packet, void) \
+	o(handle_C4_choice_search_reply_packet, void) \
+	o(handle_D8_infoboard_packet, void) \
+	o(handle_A2_quest_list_packet, void) \
+	o(handle_A3_quest_info_packet, void) \
+	o(handle_44_quest_file_list_packet, void) \
+	o(handle_13_quest_data_packet, void) \
+	o(handle_A4_downloadable_quest_menu_packet, void) \
+	o(handle_A5_downloadable_quest_info_packet, void) \
+	o(handle_A6_download_quest_file_list_packet, void) \
+	o(handle_A7_download_quest_file_data_packet, void) \
+	o(unused11, void) \
+	o(handle_1F_lobby_info_desk_list_packet, void) \
+	o(handle_B0_server_message_packet, void) \
+	o(handle_88_player_arrow_color_list_packet, void) \
+	o(handle_8A_lobby_name_packet, void) \
+	o(handle_C5_player_challenge_data_packet, void) \
+	o(handle_DA_lobby_event_packet, void) \
+	o(handle_AB_quest_stats_response_packet, void) \
+	o(handle_D3_execute_trade_packet, void) \
+	o(handle_D4_trade_result_packet, void) \
+	o(handle_D1_advance_trade_state_packet, void)
+
+#define recv_packet_handler(name) recv_packet_handler_##name
+
 // pso/forward.h
 // Class forward.
 class TTcpSocket;
@@ -180,7 +237,10 @@ struct packet_header;
 
 // pso/TProtocol.h
 // User typedefs.
-typedef void (*recv_packet_handler)(packet &pkt);
+#define o(name, ...) typedef void (*recv_packet_handler(name))(__VA_ARGS__);
+RECV_PACKET_HANDLERS;
+#undef o
+typedef void (TProtocol::*command_handler)(packet &pkt);
 
 // pso/TArray.h
 // Template defs.
@@ -650,16 +710,6 @@ struct packet {
 		} pkt;
 		u8 bytes[0x7c00];
 	};
-
-	template<typename T>
-	T &as() {
-		return reinterpret_cast<T>(*this);
-	};
-
-	template<typename T>
-	T *as_ptr() {
-		return reinterpret_cast<T *>(this);
-	};
 };
 
 struct GameListEntry {
@@ -679,6 +729,17 @@ struct QuestListEntry {
 	char short_description[112];
 };
 
+struct recv_packet_handlers {
+	#define o(name, ...) recv_packet_handler(name) name;
+	RECV_PACKET_HANDLERS;
+	#undef o
+};
+
+struct command_handler_entry {
+	int command;
+	command_handler handler;
+};
+
 // pso/TSocket.h
 // Union defs.
 union ipv4_addr {
@@ -777,6 +838,12 @@ public:
 class TPlyGuildCardTag {
 public:
 	TPlyGuildCardTag() {};
+	TPlyGuildCardTag(TPlyGuildCardTag &src) {
+		m_tag.tag0 = src.m_tag.tag0;
+		m_tag.tag1 = src.m_tag.tag1;
+		m_tag.tag2 = src.m_tag.tag2;
+		m_guildcard_number = src.m_guildcard_number;
+	};
 	TPlyGuildCardTag(u16 tag2, u32 guildcard_number) {
 		m_tag.tag0 = 0;
 		m_tag.tag1 = 0;
@@ -1104,6 +1171,19 @@ public:
 	u32 *m_buffer_end;
 };
 
+// pso/packet_classes.h
+class TMessageBox {
+public:
+	packet_header header;
+	TPlyGuildCardTag tag;
+	char mesg[512];
+public:
+	void bswap() {
+		header.bswap();
+		tag.bswap();
+	};
+};
+
 // pso/TProtocol.h
 class TProtocol : public TTcpSocket {
 public:
@@ -1141,7 +1221,7 @@ public:
 	int m_packet_offset;
 	int m_packet_size;
 	struct packet m_packet;
-	recv_packet_handler m_recv_handlers[52];
+	struct recv_packet_handlers m_recv_handlers;
 public:
 	TProtocol(TObject *parent, u16 sub_version, int language, char *serial_number, char *access_key, char *password);
 	virtual ~TProtocol();
@@ -1152,4 +1232,22 @@ public:
 	void some_stub() {};
 	int handle_command(struct packet *pkt);
 	void parse_packet();
+
+	// Command handlers.
+	// 0x01
+	void recv_error(packet &pkt);
+	// 0x03
+	void recv_regist(packet &pkt);
+	// 0x04
+	void recv_login(packet &pkt);
+	// 0x05
+	void recv_logout(packet &pkt);
+	// 0x06
+	void recv_chat(packet &pkt);
+	// 0x07
+	void recv_dir_list(packet &pkt);
+	// 0x08
+	void recv_game_list(packet &pkt);
+	// 0x0E
+	void recv_start_game(packet &pkt);
 };