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game/client/tf/tf_streams.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//			
+//=============================================================================
+
+#ifndef TF_STREAMS_H
+#define TF_STREAMS_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "vgui_controls/EditablePanel.h"
+
+using namespace vgui;
+
+#define MAX_STREAM_PANELS 5
+
+class CStreamInfo
+{
+public:
+	CStreamInfo() : m_numViewers( 0 ) {}
+public:
+	CUtlString m_sGlobalName;
+	int m_numViewers;
+	CUtlString m_sDisplayName;
+	CUtlString m_sTextDescription;
+	CUtlString m_sUpdatedAtStamp;
+	CUtlString m_sPreviewImage;
+	CUtlString m_sPreviewImageLocalFile;
+	CUtlString m_sPreviewImageSF;
+	CUtlString m_sLanguage;
+	CUtlString m_sCountry;
+	CUtlString m_sVideoFeedUrl;
+};
+
+class CTFStreamPanel : public EditablePanel
+{
+public:
+	DECLARE_CLASS_SIMPLE( CTFStreamPanel, EditablePanel );
+
+	CTFStreamPanel( Panel *parent, const char *panelName );
+	virtual ~CTFStreamPanel() {}
+
+	virtual void ApplySchemeSettings( IScheme *pScheme ) OVERRIDE;
+	virtual void PerformLayout() OVERRIDE;
+	virtual void OnCommand( const char *command ) OVERRIDE;
+
+	void SetGlobalName( const char *pszGlobalName ) { m_strStreamInfoGlobalName = pszGlobalName; }
+	CStreamInfo *GetStreamInfo() const;
+
+private:
+	void UpdatePanels();
+	void SetPreviewImage( const char *pszPreviewImageFile );
+
+	CUtlString m_strStreamInfoGlobalName;
+
+	class vgui::ImagePanel *m_pPreviewImage;
+};
+
+class CTFStreamListPanel : public EditablePanel, public CGameEventListener
+{
+public:
+	DECLARE_CLASS_SIMPLE( CTFStreamListPanel, EditablePanel );
+
+	CTFStreamListPanel( Panel *parent, const char *panelName );
+	virtual ~CTFStreamListPanel() {}
+
+	virtual void ApplySchemeSettings( IScheme *pScheme ) OVERRIDE;
+	virtual void OnThink() OVERRIDE;
+	virtual void OnCommand( const char *command ) OVERRIDE;
+
+	virtual void FireGameEvent( IGameEvent *event ) OVERRIDE;
+
+	CTFStreamPanel *m_arrStreamPanels[MAX_STREAM_PANELS];
+};
+
+enum ETwitchTvState_t
+{
+	k_ETwitchTvState_None,
+	k_ETwitchTvState_Loading,
+	k_ETwitchTvState_NoLink,
+	k_ETwitchTvState_Linked,
+	k_ETwitchTvState_Error
+};
+
+struct TwitchTvAccountInfo_t
+{
+	uint64 m_uiSteamID;
+
+	ETwitchTvState_t m_eTwitchTvState;
+	double m_dblTimeStampTwitchTvUpdate;
+	uint64 m_uiTwitchTvUserId;
+	CUtlString m_sTwitchTvChannel;
+};
+
+class CTFStreamManager : public CAutoGameSystemPerFrame
+{
+public:
+	CTFStreamManager();
+	~CTFStreamManager();
+
+	virtual bool Init() OVERRIDE;
+	virtual void Update( float frametime ) OVERRIDE;
+	void RequestTopStreams();
+
+	CStreamInfo * GetStreamInfoByName( char const *szName );
+
+	CUtlVector< CStreamInfo >& GetStreamInfoVec() { return m_streamInfoVec; }
+
+	TwitchTvAccountInfo_t* GetTwitchTvAccountInfo( uint64 uiSteamID );
+
+private: // cache stream info
+	CUtlVector< CStreamInfo > m_streamInfoVec;
+
+private: // query for top X viewers
+	double m_dblTimeStampLastUpdate;
+	HTTPRequestHandle m_hHTTPRequestHandle;
+	CCallResult< CTFStreamManager, HTTPRequestCompleted_t > m_CallbackOnHTTPRequestCompleted;
+	void Steam_OnHTTPRequestCompletedStreams( HTTPRequestCompleted_t *p, bool bError );
+
+private: // checking for twitch account linking with steam account
+	void UpdateTwitchTvAccounts();
+
+	TwitchTvAccountInfo_t *m_pLoadingAccount;
+	CUtlVector< TwitchTvAccountInfo_t* > m_vecTwitchTvAccounts; // list of steam id to updated twitch account
+	HTTPRequestHandle m_hHTTPRequestHandleTwitchTv;
+	CCallResult< CTFStreamManager, HTTPRequestCompleted_t > m_CallbackOnHTTPRequestCompletedTwitchTv;
+	void Steam_OnHTTPRequestCompletedMyTwitchTv( HTTPRequestCompleted_t *p, bool bError );
+};
+CTFStreamManager *StreamManager();
+
+#endif // TF_STREAMS_H