mirror of https://github.com/OpenTTD/OpenTTD.git
80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
/* $Id$ */
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/** @file network_content.h Part of the network protocol handling content distribution. */
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#ifndef NETWORK_CONTENT_H
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#define NETWORK_CONTENT_H
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#if defined(ENABLE_NETWORK)
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#include "core/tcp_content.h"
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#include "../core/smallvec_type.hpp"
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/** Vector with content info */
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typedef SmallVector<ContentInfo *, 16> ContentVector;
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/** Iterator for the content vector */
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typedef ContentInfo **ContentIterator;
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/** Callbacks for notifying others about incoming data */
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struct ContentCallback {
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/**
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* We received a content info.
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* @param ci the content info
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*/
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virtual void OnReceiveContentInfo(ContentInfo *ci) {}
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/**
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* We have progress in the download of a file
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* @param ci the content info of the file
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* @param bytes the number of bytes downloaded since the previous call
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*/
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virtual void OnDownloadProgress(ContentInfo *ci, uint bytes) {}
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/**
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* We have finished downloading a file
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* @param cid the ContentID of the downloaded file
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*/
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virtual void OnDownloadComplete(ContentID cid) {}
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/** Silentium */
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virtual ~ContentCallback() {}
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};
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/**
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* Socket handler for the content server connection
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*/
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class ClientNetworkContentSocketHandler : public NetworkContentSocketHandler {
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protected:
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SmallVector<ContentCallback *, 2> callbacks; ///< Callbacks to notify "the world"
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FILE *curFile; ///< Currently downloaded file
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ContentInfo *curInfo; ///< Information about the currently downloaded file
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friend ClientNetworkContentSocketHandler *NetworkContent_Connect(ContentCallback *cb);
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friend void NetworkContent_Disconnect(ContentCallback *cb);
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DECLARE_CONTENT_RECEIVE_COMMAND(PACKET_CONTENT_SERVER_INFO);
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DECLARE_CONTENT_RECEIVE_COMMAND(PACKET_CONTENT_SERVER_CONTENT);
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ClientNetworkContentSocketHandler(SOCKET s, const struct sockaddr_in *sin);
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~ClientNetworkContentSocketHandler();
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public:
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void RequestContentList(ContentType type);
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void RequestContentList(uint count, const ContentID *content_ids);
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void RequestContentList(ContentVector *cv, bool send_md5sum = true);
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void RequestContent(uint count, const uint32 *content_ids);
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};
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ClientNetworkContentSocketHandler *NetworkContent_Connect(ContentCallback *cb);
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void NetworkContent_Disconnect(ContentCallback *cb);
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void NetworkContentLoop();
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void ShowNetworkContentListWindow(ContentVector *cv = NULL, ContentType type = CONTENT_TYPE_END);
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#else
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static inline void ShowNetworkContentListWindow() {}
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#endif /* ENABLE_NETWORK */
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#endif /* NETWORK_CONTENT_H */
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