llasynchostbyname.h

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#ifndef LL_LLASYNCHOSTBYNAME_H
#define LL_LLASYNCHOSTBYNAME_H

#if LL_WINDOWS
//
// Only implemented on Windows
//

#define LL_WM_HOST_RESOLVED      (WM_APP + 1)

typedef void (*LLAsyncHostByNameCallback)(BOOL success, const LLString& domain_name, U32 ip, void*);

class LLAsyncHostByName
{
public:
        LLAsyncHostByName();
        ~LLAsyncHostByName();

        BOOL    startRequest( const LLString& domain_name, LLAsyncHostByNameCallback callback, void* userdata );
        void    handleMessage( const MSG& msg );

        BOOL    isPendingRequest() { return (mRequestHandle != 0); }
        BOOL    cancelPendingRequest();

        static void     handleMessageCallback(const MSG& msg);
private:
        HANDLE  mRequestHandle;
        char    mOutputBuffer[ MAXGETHOSTSTRUCT ];                      /*Flawfinder: ignore*/

        LLAsyncHostByNameCallback mCallback;
        void*   mUserdata;
        LLString mDomainName;
        
};

extern LLAsyncHostByName gAsyncHostByName;

#else // LL_WINDOWS

// MBW -- Replicate this object on top of the posix gethostbyname() API.
// For now, it will be synchronous.

#include "llstring.h"

typedef void (*LLAsyncHostByNameCallback)(BOOL success, const LLString& domain_name, U32 ip, void*);

class LLAsyncHostByName
{
public:
        LLAsyncHostByName();
        ~LLAsyncHostByName();

        BOOL    startRequest( const LLString& domain_name, LLAsyncHostByNameCallback callback, void* userdata );

        BOOL    isPendingRequest() { return FALSE; }
        BOOL    cancelPendingRequest();

private:
};

extern LLAsyncHostByName gAsyncHostByName;

#endif // !LL_WINDOWS

#endif // LL_LLASYNCHOSTBYNAME_H

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