winsock2.h

书中的主要程序文件。在打开例题的.dsw文件后,请读者在 tools菜单下的 Options 的 Directories 标签中选择 Executable files

} WSAQUERYSETA, *PWSAQUERYSETA, *LPWSAQUERYSETA;
typedef struct _WSAQuerySetW
{
    DWORD           dwSize;
    LPWSTR          lpszServiceInstanceName;
    LPGUID          lpServiceClassId;
    LPWSAVERSION    lpVersion;
    LPWSTR          lpszComment;
    DWORD           dwNameSpace;
    LPGUID          lpNSProviderId;
    LPWSTR          lpszContext;
    DWORD           dwNumberOfProtocols;
    LPAFPROTOCOLS   lpafpProtocols;
    LPWSTR          lpszQueryString;
    DWORD           dwNumberOfCsAddrs;
    LPCSADDR_INFO   lpcsaBuffer;
    DWORD           dwOutputFlags;
    LPBLOB          lpBlob;
} WSAQUERYSETW, *PWSAQUERYSETW, *LPWSAQUERYSETW;
#ifdef UNICODE
typedef WSAQUERYSETW WSAQUERYSET;
typedef PWSAQUERYSETW PWSAQUERYSET;
typedef LPWSAQUERYSETW LPWSAQUERYSET;
#else
typedef WSAQUERYSETA WSAQUERYSET;
typedef PWSAQUERYSETA PWSAQUERYSET;
typedef LPWSAQUERYSETA LPWSAQUERYSET;
#endif // UNICODE

#define LUP_DEEP                0x0001
#define LUP_CONTAINERS          0x0002
#define LUP_NOCONTAINERS        0x0004
#define LUP_NEAREST             0x0008
#define LUP_RETURN_NAME         0x0010
#define LUP_RETURN_TYPE         0x0020
#define LUP_RETURN_VERSION      0x0040
#define LUP_RETURN_COMMENT      0x0080
#define LUP_RETURN_ADDR         0x0100
#define LUP_RETURN_BLOB         0x0200
#define LUP_RETURN_ALIASES      0x0400
#define LUP_RETURN_QUERY_STRING 0x0800
#define LUP_RETURN_ALL          0x0FF0
#define LUP_RES_SERVICE         0x8000

#define LUP_FLUSHCACHE       0x1000
#define LUP_FLUSHPREVIOUS    0x2000


//
// Return flags
//

#define RESULT_IS_ALIAS      0x0001

/*
 * Service Address Registration and Deregistration Data Types.
 */

typedef enum _WSAESETSERVICEOP
{
    RNRSERVICE_REGISTER=0,
    RNRSERVICE_DEREGISTER,
    RNRSERVICE_DELETE
} WSAESETSERVICEOP, *PWSAESETSERVICEOP, *LPWSAESETSERVICEOP;

/*
 * Service Installation/Removal Data Types.
 */

typedef struct _WSANSClassInfoA
{
    LPSTR   lpszName;
    DWORD   dwNameSpace;
    DWORD   dwValueType;
    DWORD   dwValueSize;
    LPVOID  lpValue;
}WSANSCLASSINFOA, *PWSANSCLASSINFOA, *LPWSANSCLASSINFOA;
typedef struct _WSANSClassInfoW
{
    LPWSTR  lpszName;
    DWORD   dwNameSpace;
    DWORD   dwValueType;
    DWORD   dwValueSize;
    LPVOID  lpValue;
}WSANSCLASSINFOW, *PWSANSCLASSINFOW, *LPWSANSCLASSINFOW;
#ifdef UNICODE
typedef WSANSCLASSINFOW WSANSCLASSINFO;
typedef PWSANSCLASSINFOW PWSANSCLASSINFO;
typedef LPWSANSCLASSINFOW LPWSANSCLASSINFO;
#else
typedef WSANSCLASSINFOA WSANSCLASSINFO;
typedef PWSANSCLASSINFOA PWSANSCLASSINFO;
typedef LPWSANSCLASSINFOA LPWSANSCLASSINFO;
#endif // UNICODE

typedef struct _WSAServiceClassInfoA
{
    LPGUID              lpServiceClassId;
    LPSTR               lpszServiceClassName;
    DWORD               dwCount;
    LPWSANSCLASSINFOA   lpClassInfos;
}WSASERVICECLASSINFOA, *PWSASERVICECLASSINFOA, *LPWSASERVICECLASSINFOA;
typedef struct _WSAServiceClassInfoW
{
    LPGUID              lpServiceClassId;
    LPWSTR              lpszServiceClassName;
    DWORD               dwCount;
    LPWSANSCLASSINFOW   lpClassInfos;
}WSASERVICECLASSINFOW, *PWSASERVICECLASSINFOW, *LPWSASERVICECLASSINFOW;
#ifdef UNICODE
typedef WSASERVICECLASSINFOW WSASERVICECLASSINFO;
typedef PWSASERVICECLASSINFOW PWSASERVICECLASSINFO;
typedef LPWSASERVICECLASSINFOW LPWSASERVICECLASSINFO;
#else
typedef WSASERVICECLASSINFOA WSASERVICECLASSINFO;
typedef PWSASERVICECLASSINFOA PWSASERVICECLASSINFO;
typedef LPWSASERVICECLASSINFOA LPWSASERVICECLASSINFO;
#endif // UNICODE

typedef struct _WSANAMESPACE_INFOA {
    GUID                NSProviderId;
    DWORD               dwNameSpace;
    BOOL                fActive;
    DWORD               dwVersion;
    LPSTR               lpszIdentifier;
} WSANAMESPACE_INFOA, *PWSANAMESPACE_INFOA, *LPWSANAMESPACE_INFOA;
typedef struct _WSANAMESPACE_INFOW {
    GUID                NSProviderId;
    DWORD               dwNameSpace;
    BOOL                fActive;
    DWORD               dwVersion;
    LPWSTR              lpszIdentifier;
} WSANAMESPACE_INFOW, *PWSANAMESPACE_INFOW, *LPWSANAMESPACE_INFOW;
#ifdef UNICODE
typedef WSANAMESPACE_INFOW WSANAMESPACE_INFO;
typedef PWSANAMESPACE_INFOW PWSANAMESPACE_INFO;
typedef LPWSANAMESPACE_INFOW LPWSANAMESPACE_INFO;
#else
typedef WSANAMESPACE_INFOA WSANAMESPACE_INFO;
typedef PWSANAMESPACE_INFOA PWSANAMESPACE_INFO;
typedef LPWSANAMESPACE_INFOA LPWSANAMESPACE_INFO;
#endif // UNICODE

/* Socket function prototypes */

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
SOCKET
WSAAPI
accept(
    IN SOCKET s,
    OUT struct sockaddr FAR * addr,
    IN OUT int FAR * addrlen
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
SOCKET
(WSAAPI * LPFN_ACCEPT)(
    IN SOCKET s,
    OUT struct sockaddr FAR * addr,
    IN OUT int FAR * addrlen
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
bind(
    IN SOCKET s,
    IN const struct sockaddr FAR * name,
    IN int namelen
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_BIND)(
    IN SOCKET s,
    IN const struct sockaddr FAR * name,
    IN int namelen
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
closesocket(
    IN SOCKET s
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_CLOSESOCKET)(
    IN SOCKET s
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
connect(
    IN SOCKET s,
    IN const struct sockaddr FAR * name,
    IN int namelen
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_CONNECT)(
    IN SOCKET s,
    IN const struct sockaddr FAR * name,
    IN int namelen
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
ioctlsocket(
    IN SOCKET s,
    IN long cmd,
    IN OUT u_long FAR * argp
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_IOCTLSOCKET)(
    IN SOCKET s,
    IN long cmd,
    IN OUT u_long FAR * argp
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
getpeername(
    IN SOCKET s,
    OUT struct sockaddr FAR * name,
    IN OUT int FAR * namelen
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_GETPEERNAME)(
    IN SOCKET s,
    IN struct sockaddr FAR * name,
    IN OUT int FAR * namelen
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
getsockname(
    IN SOCKET s,
    OUT struct sockaddr FAR * name,
    IN OUT int FAR * namelen
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_GETSOCKNAME)(
    IN SOCKET s,
    OUT struct sockaddr FAR * name,
    IN OUT int FAR * namelen
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
getsockopt(
    IN SOCKET s,
    IN int level,
    IN int optname,
    OUT char FAR * optval,
    IN OUT int FAR * optlen
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_GETSOCKOPT)(
    IN SOCKET s,
    IN int level,
    IN int optname,
    OUT char FAR * optval,
    IN OUT int FAR * optlen
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
u_long
WSAAPI
htonl(
    IN u_long hostlong
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
u_long
(WSAAPI * LPFN_HTONL)(
    IN u_long hostlong
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
u_short
WSAAPI
htons(
    IN u_short hostshort
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
u_short
(WSAAPI * LPFN_HTONS)(
    IN u_short hostshort
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
unsigned long
WSAAPI
inet_addr(
    IN const char FAR * cp
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
unsigned long
(WSAAPI * LPFN_INET_ADDR)(
    IN const char FAR * cp
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
char FAR *
WSAAPI
inet_ntoa(
    IN struct in_addr in
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
char FAR *
(WSAAPI * LPFN_INET_NTOA)(
    IN struct in_addr in
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
listen(
    IN SOCKET s,
    IN int backlog
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
int
(WSAAPI * LPFN_LISTEN)(
    IN SOCKET s,
    IN int backlog
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
u_long
WSAAPI
ntohl(
    IN u_long netlong
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
u_long
(WSAAPI * LPFN_NTOHL)(
    IN u_long netlong
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
u_short
WSAAPI
ntohs(
    IN u_short netshort
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS
typedef
u_short
(WSAAPI * LPFN_NTOHS)(
    IN u_short netshort
    );
#endif // INCL_WINSOCK_API_TYPEDEFS

#if INCL_WINSOCK_API_PROTOTYPES
WINSOCK_API_LINKAGE
int
WSAAPI
recv(
    IN SOCKET s,
    OUT char FAR * buf,
    IN int len,
    IN int flags
    );
#endif // INCL_WINSOCK_API_PROTOTYPES

#if INCL_WINSOCK_API_TYPEDEFS