Codechange: [Network] Do not leak os_abstraction.h via fios.h

1 files changed, 90 insertions, 0 deletions

diff --git a/src/network/core/tcp_content_type.h b/src/network/core/tcp_content_type.h
new file mode 100644
index 000000000..f4dbc0c6e
--- /dev/null
+++ b/src/network/core/tcp_content_type.h
@@ -0,0 +1,90 @@
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file tcp_content_type.h Basic types related to the content on the content server.
+ */
+
+#ifndef NETWORK_CORE_TCP_CONTENT_TYPE_H
+#define NETWORK_CORE_TCP_CONTENT_TYPE_H
+
+/** The values in the enum are important; they are used as database 'keys' */
+enum ContentType {
+	CONTENT_TYPE_BEGIN         = 1, ///< Helper to mark the begin of the types
+	CONTENT_TYPE_BASE_GRAPHICS = 1, ///< The content consists of base graphics
+	CONTENT_TYPE_NEWGRF        = 2, ///< The content consists of a NewGRF
+	CONTENT_TYPE_AI            = 3, ///< The content consists of an AI
+	CONTENT_TYPE_AI_LIBRARY    = 4, ///< The content consists of an AI library
+	CONTENT_TYPE_SCENARIO      = 5, ///< The content consists of a scenario
+	CONTENT_TYPE_HEIGHTMAP     = 6, ///< The content consists of a heightmap
+	CONTENT_TYPE_BASE_SOUNDS   = 7, ///< The content consists of base sounds
+	CONTENT_TYPE_BASE_MUSIC    = 8, ///< The content consists of base music
+	CONTENT_TYPE_GAME          = 9, ///< The content consists of a game script
+	CONTENT_TYPE_GAME_LIBRARY  = 10, ///< The content consists of a GS library
+	CONTENT_TYPE_END,               ///< Helper to mark the end of the types
+};
+
+/** Enum with all types of TCP content packets. The order MUST not be changed **/
+enum PacketContentType {
+	PACKET_CONTENT_CLIENT_INFO_LIST,      ///< Queries the content server for a list of info of a given content type
+	PACKET_CONTENT_CLIENT_INFO_ID,        ///< Queries the content server for information about a list of internal IDs
+	PACKET_CONTENT_CLIENT_INFO_EXTID,     ///< Queries the content server for information about a list of external IDs
+	PACKET_CONTENT_CLIENT_INFO_EXTID_MD5, ///< Queries the content server for information about a list of external IDs and MD5
+	PACKET_CONTENT_SERVER_INFO,           ///< Reply of content server with information about content
+	PACKET_CONTENT_CLIENT_CONTENT,        ///< Request a content file given an internal ID
+	PACKET_CONTENT_SERVER_CONTENT,        ///< Reply with the content of the given ID
+	PACKET_CONTENT_END,                   ///< Must ALWAYS be on the end of this list!! (period)
+};
+
+/** Unique identifier for the content. */
+enum ContentID {
+	INVALID_CONTENT_ID = UINT32_MAX, ///< Sentinel for invalid content.
+};
+
+/** Container for all important information about a piece of content. */
+struct ContentInfo {
+	/** The state the content can be in. */
+	enum State {
+		UNSELECTED,     ///< The content has not been selected
+		SELECTED,       ///< The content has been manually selected
+		AUTOSELECTED,   ///< The content has been selected as dependency
+		ALREADY_HERE,   ///< The content is already at the client side
+		DOES_NOT_EXIST, ///< The content does not exist in the content system
+		INVALID,        ///< The content's invalid
+	};
+
+	ContentType type;        ///< Type of content
+	ContentID id;            ///< Unique (server side) ID for the content
+	uint32 filesize;         ///< Size of the file
+	char filename[48];       ///< Filename (for the .tar.gz; only valid on download)
+	char name[32];           ///< Name of the content
+	char version[16];        ///< Version of the content
+	char url[96];            ///< URL related to the content
+	char description[512];   ///< Description of the content
+	uint32 unique_id;        ///< Unique ID; either GRF ID or shortname
+	byte md5sum[16];         ///< The MD5 checksum
+	uint8 dependency_count;  ///< Number of dependencies
+	ContentID *dependencies; ///< Malloced array of dependencies (unique server side ids)
+	uint8 tag_count;         ///< Number of tags
+	char (*tags)[32];        ///< Malloced array of tags (strings)
+	State state;             ///< Whether the content info is selected (for download)
+	bool upgrade;            ///< This item is an upgrade
+
+	ContentInfo();
+	~ContentInfo();
+
+	void TransferFrom(ContentInfo *other);
+
+	size_t Size() const;
+	bool IsSelected() const;
+	bool IsValid() const;
+#ifndef OPENTTD_MSU
+	const char *GetTextfile(TextfileType type) const;
+#endif /* OPENTTD_MSU */
+};
+
+#endif /* NETWORK_CORE_TCP_CONTENT_TYPE_H */