| 1 | /*
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| 2 | * linc-protocol.h: This file is part of the linc library.
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| 3 | *
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| 4 | * Authors:
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| 5 | * Elliot Lee (sopwith@redhat.com)
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| 6 | * Michael Meeks (michael@ximian.com)
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| 7 | * Mark McLouglin (mark@skynet.ie) & others
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| 8 | *
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| 9 | * Copyright 2001, Red Hat, Inc., Ximian, Inc.,
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| 10 | * Sun Microsystems, Inc.
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| 11 | */
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| 12 | #ifndef _LINK_PROTOCOL_H_
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| 13 | #define _LINK_PROTOCOL_H_
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| 14 |
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| 15 | #include <glib/gmacros.h>
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| 16 |
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| 17 | G_BEGIN_DECLS
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| 18 |
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| 19 | #include <linc/linc-types.h>
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| 20 | #include <sys/types.h>
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| 21 |
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| 22 | #ifdef G_OS_WIN32
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| 23 | # include <winsock2.h>
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| 24 | # undef interface /* #defined as struct! */
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| 25 | #else
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| 26 | # include <sys/socket.h>
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| 27 | # include <netdb.h>
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| 28 | #endif
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| 29 |
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| 30 | /* socklen_t seems rather un-portable */
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| 31 | typedef unsigned int LinkSockLen;
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| 32 |
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| 33 | typedef enum {
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| 34 | LINK_PROTOCOL_SECURE = 1<<0,
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| 35 | LINK_PROTOCOL_NEEDS_BIND = 1<<1
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| 36 | } LinkProtocolFlags;
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| 37 |
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| 38 | typedef void (*LinkProtocolSetupFunc) (int fd,
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| 39 | LinkConnectionOptions cnx_flags);
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| 40 | typedef void (*LinkProtocolDestroyFunc) (int fd,
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| 41 | const char *host_info,
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| 42 | const char *serv_info);
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| 43 | typedef struct sockaddr *(*LinkProtocolGetSockAddrFunc) (const LinkProtocolInfo *proto,
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| 44 | const char *hostname,
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| 45 | const char *service,
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| 46 | LinkSockLen *saddr_len);
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| 47 |
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| 48 | typedef gboolean (*LinkProtocolGetSockInfoFunc) (const LinkProtocolInfo *proto,
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| 49 | const struct sockaddr *sockaddr,
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| 50 | gchar **hostname,
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| 51 | gchar **service);
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| 52 |
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| 53 | typedef gboolean (*LinkProtocolIsLocal) (const LinkProtocolInfo *proto,
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| 54 | const struct sockaddr *sockaddr,
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| 55 | LinkSockLen saddr_len);
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| 56 |
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| 57 | struct _LinkProtocolInfo {
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| 58 | const char *name;
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| 59 | int family;
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| 60 | int addr_len;
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| 61 | int stream_proto_num;
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| 62 | LinkProtocolFlags flags;
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| 63 |
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| 64 | LinkProtocolSetupFunc setup;
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| 65 | LinkProtocolDestroyFunc destroy;
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| 66 | LinkProtocolGetSockAddrFunc get_sockaddr;
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| 67 | LinkProtocolGetSockInfoFunc get_sockinfo;
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| 68 | LinkProtocolIsLocal is_local;
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| 69 | /* This structure is private and may be extended in future */
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| 70 | gpointer dummy[8];
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| 71 | };
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| 72 |
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| 73 | typedef enum {
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| 74 | LINK_NET_ID_IS_LOCAL,
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| 75 | LINK_NET_ID_IS_SHORT_HOSTNAME,
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| 76 | LINK_NET_ID_IS_FQDN,
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| 77 | LINK_NET_ID_IS_IPADDR
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| 78 | } LinkNetIdType;
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| 79 |
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| 80 |
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| 81 | LinkProtocolInfo * const link_protocol_find (const char *name);
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| 82 | LinkProtocolInfo * const link_protocol_find_num (const int family);
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| 83 | LinkProtocolInfo * const link_protocol_all (void);
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| 84 | char *link_get_tmpdir (void);
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| 85 | void link_set_tmpdir (const char *dir);
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| 86 | void link_use_local_hostname (LinkNetIdType use);
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| 87 | const char* link_get_local_hostname (void);
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| 88 |
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| 89 | G_END_DECLS
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| 90 |
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| 91 | #endif /* _LINK_PROTOCOL_H_ */
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