git.distorted.org.uk Git - u/mdw/putty/blob - mac/macnet.c

   1 #include "putty.h"
   2 #include "network.h"
   3 #include "mac.h"
   4
   5 struct macnet_stack {
   6     SockAddr (*namelookup)(char const *, char **);
   7     SockAddr (*nonamelookup)(char const *);
   8     void (*getaddr)(SockAddr, char *, int);
   9     int (*hostname_is_local)(char *);
  10     int (*address_is_local)(SockAddr);
  11     int (*addrtype)(SockAddr);
  12     void (*addrcopy)(SockAddr, char *);
  13     void (*addr_free)(SockAddr);
  14     Socket (*skregister)(void *, Plug); /* "register" is a reserved word */
  15     Socket (*new)(SockAddr, int, int, int, int, Plug);
  16     Socket (*newlistener)(char *, int, Plug, int);
  17     char *(*addr_error)(SockAddr);
  18     void (*poll)(void);
  19     void (*cleanup)(void);
  20 };
  21
  22 static struct macnet_stack *stack;
  23
  24 static struct macnet_stack ot = {
  25     ot_namelookup, ot_nonamelookup, ot_getaddr, ot_hostname_is_local,
  26     ot_address_is_local, ot_addrtype, ot_addrcopy, ot_addr_free,
  27     ot_register, ot_new, ot_newlistener, ot_addr_error, ot_poll, ot_cleanup
  28 };
  29
  30 #if !TARGET_API_MAC_CARBON
  31 static struct macnet_stack mactcp = {
  32     mactcp_namelookup, mactcp_nonamelookup, mactcp_getaddr,
  33     mactcp_hostname_is_local, mactcp_address_is_local, mactcp_addrtype,
  34     mactcp_addrcopy, mactcp_addr_free, mactcp_register, mactcp_new,
  35     mactcp_newlistener, mactcp_addr_error, mactcp_poll, mactcp_cleanup
  36 };
  37 #endif
  38
  39 void sk_init(void)
  40 {
  41
  42 #if 0
  43     if (ot_init() == noErr)
  44         stack = &ot;
  45     else
  46 #endif
  47 #if !TARGET_API_MAC_CARBON
  48     if (mactcp_init() == noErr)
  49         stack = &mactcp;
  50     else
  51 #endif
  52         stack = NULL;
  53 }
  54
  55 /*
  56  * Network functions exported to the world.  These choose whether to call
  57  * MacTCP or OpenTransport and behave accordingly.
  58  */
  59 SockAddr sk_namelookup(char const *host, char **canonicalname)
  60 {
  61
  62     if (stack != NULL)
  63         return stack->namelookup(host, canonicalname);
  64     return NULL;
  65 }
  66
  67 SockAddr sk_nonamelookup(char const *host)
  68 {
  69
  70     if (stack != NULL)
  71         return stack->nonamelookup(host);
  72     return NULL;
  73 }
  74
  75 void sk_getaddr(SockAddr addr, char *buf, int buflen)
  76 {
  77
  78     if (stack != NULL)
  79         stack->getaddr(addr, buf, buflen);
  80     else
  81         *buf = '\0';
  82 }
  83
  84 int sk_hostname_is_local(char *name)
  85 {
  86
  87     if (stack != NULL)
  88         return stack->hostname_is_local(name);
  89     return 0;
  90 }
  91
  92 int sk_address_is_local(SockAddr addr)
  93 {
  94
  95     if (stack != NULL)
  96         return stack->address_is_local(addr);
  97     return 0;
  98 }
  99
 100 int sk_addrtype(SockAddr addr)
 101 {
 102
 103     if (stack != NULL)
 104         return stack->addrtype(addr);
 105     return 0;
 106 }
 107
 108 void sk_addrcopy(SockAddr addr, char *buf)
 109 {
 110
 111     if (stack != NULL)
 112         stack->addrcopy(addr, buf);
 113 }
 114
 115 void sk_addr_free(SockAddr addr)
 116 {
 117
 118     if (stack != NULL)
 119         stack->addr_free(addr);
 120 }
 121
 122 Socket sk_register(void *sock, Plug plug)
 123 {
 124
 125     if (stack != NULL)
 126         return stack->skregister(sock, plug);
 127     return NULL;
 128 }
 129
 130 Socket sk_new(SockAddr addr, int port, int privport, int oobinline,
 131               int nodelay, Plug plug)
 132 {
 133
 134     if (stack != NULL)
 135         return stack->new(addr, port, privport, oobinline, nodelay, plug);
 136     return NULL;
 137 }
 138
 139 Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only)
 140 {
 141
 142     if (stack != NULL)
 143         return stack->newlistener(srcaddr, port, plug, local_host_only);
 144     return NULL;
 145 }
 146
 147 const char *sk_addr_error(SockAddr addr)
 148 {
 149
 150     if (stack != NULL)
 151         return stack->addr_error(addr);
 152     return "No TCP/IP stack installed";
 153 }
 154
 155 void sk_poll(void)
 156 {
 157
 158     if (stack != NULL)
 159         stack->poll();
 160 }
 161
 162 void sk_cleanup(void)
 163 {
 164
 165     if (stack != NULL)
 166         stack->cleanup();
 167 }
 168
 169 /* We should use Internet Config here. */
 170 int net_service_lookup(char *service)
 171 {
 172
 173     return 0;
 174 }
 175
 176
 177 /*
 178  * Local Variables:
 179  * c-file-style: "simon"
 180  * End:
 181  */
 182