mono/utils/networking.h

   1 /*
   2  * networking.h: Portable networking functions
   3  *
   4  * Author:
   5  *      Rodrigo Kumpera (kumpera@gmail.com)
   6  *
   7  * (C) 2015 Xamarin
   8  */
   9
  10
  11 #ifndef __MONO_NETWORKING_H__
  12 #define __MONO_NETWORKING_H__
  13
  14 #include <config.h>
  15 #include <glib.h>
  16
  17 #ifdef HAVE_ARPA_INET_H
  18 #include <arpa/inet.h>
  19 #endif
  20 #include <sys/types.h>
  21 #ifdef HAVE_SYS_SOCKET_H
  22 #include <sys/socket.h>
  23 #endif
  24 #ifdef HAVE_SYS_SOCKIO_H
  25 #include <sys/sockio.h>
  26 #endif
  27
  28 #ifdef HAVE_NETINET_IN_H
  29 #include <netinet/in.h>
  30 #endif
  31
  32 #ifdef HOST_WIN32
  33 #include <winsock2.h>
  34 #include <ws2tcpip.h>
  35 #endif
  36
  37 #include <mono/utils/mono-compiler.h>
  38
  39 typedef enum {
  40         MONO_HINT_UNSPECIFIED           = 0,
  41         MONO_HINT_IPV4                          = 1,
  42         MONO_HINT_IPV6                          = 2,
  43         MONO_HINT_CANONICAL_NAME        = 4,
  44         MONO_HINT_CONFIGURED_ONLY       = 8,
  45 } MonoGetAddressHints;
  46
  47 typedef struct _MonoAddressEntry MonoAddressEntry;
  48
  49 struct _MonoAddressEntry {
  50         int family;
  51         int socktype;
  52         int protocol;
  53         int address_len;
  54         union {
  55                 struct in_addr v4;
  56                 struct in6_addr v6;
  57         } address;
  58         const char *canonical_name;
  59         MonoAddressEntry *next;
  60 };
  61
  62 typedef struct {
  63         MonoAddressEntry *entries;
  64         char **aliases;
  65 } MonoAddressInfo;
  66
  67 typedef union {
  68         struct sockaddr_in v4;
  69         struct sockaddr_in6 v6;
  70         struct sockaddr addr;
  71 } MonoSocketAddress;
  72
  73 typedef struct {
  74         int family;
  75         union {
  76                 struct in_addr v4;
  77                 struct in6_addr v6;
  78         } addr;
  79 } MonoAddress;
  80
  81 /* This only supports IPV4 / IPV6 and tcp */
  82 int mono_get_address_info (const char *hostname, int port, int flags, MonoAddressInfo **res);
  83
  84 void mono_free_address_info (MonoAddressInfo *ai);
  85
  86 void mono_socket_address_init (MonoSocketAddress *sa, socklen_t *len, int family, const void *address, int port);
  87
  88 void *mono_get_local_interfaces (int family, int *interface_count);
  89
  90 #ifndef HAVE_INET_PTON
  91 int inet_pton (int family, const char *address, void *inaddrp);
  92 #endif
  93
  94 void mono_address_init (MonoAddress *out_addr, int family, void *in_addr);
  95 int mono_address_size_for_family (int family);
  96 gboolean mono_networking_addr_to_str (MonoAddress *address, char *buffer, socklen_t buflen);
  97
  98 int mono_networking_get_tcp_protocol (void);
  99 int mono_networking_get_ip_protocol (void);
 100 int mono_networking_get_ipv6_protocol (void);
 101
 102 void mono_networking_init (void);
 103 void mono_networking_shutdown (void);
 104
 105
 106 #endif