qapi/sockets.json

   1 # -*- Mode: Python -*-
   2
   3 ##
   4 # = Socket data types
   5 ##
   6
   7 { 'include': 'common.json' }
   8
   9 ##
  10 # @NetworkAddressFamily:
  11 #
  12 # The network address family
  13 #
  14 # @ipv4: IPV4 family
  15 #
  16 # @ipv6: IPV6 family
  17 #
  18 # @unix: unix socket
  19 #
  20 # @vsock: vsock family (since 2.8)
  21 #
  22 # @unknown: otherwise
  23 #
  24 # Since: 2.1
  25 ##
  26 { 'enum': 'NetworkAddressFamily',
  27   'data': [ 'ipv4', 'ipv6', 'unix', 'vsock', 'unknown' ] }
  28
  29 ##
  30 # @InetSocketAddressBase:
  31 #
  32 # @host: host part of the address
  33 # @port: port part of the address
  34 ##
  35 { 'struct': 'InetSocketAddressBase',
  36   'data': {
  37     'host': 'str',
  38     'port': 'str' } }
  39
  40 ##
  41 # @InetSocketAddress:
  42 #
  43 # Captures a socket address or address range in the Internet namespace.
  44 #
  45 # @numeric: true if the host/port are guaranteed to be numeric,
  46 #           false if name resolution should be attempted. Defaults to false.
  47 #           (Since 2.9)
  48 #
  49 # @to: If present, this is range of possible addresses, with port
  50 #      between @port and @to.
  51 #
  52 # @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6
  53 #
  54 # @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6
  55 #
  56 # @keep-alive: enable keep-alive when connecting to this socket. Not supported
  57 #              for passive sockets. (Since 4.2)
  58 #
  59 # Since: 1.3
  60 ##
  61 { 'struct': 'InetSocketAddress',
  62   'base': 'InetSocketAddressBase',
  63   'data': {
  64     '*numeric':  'bool',
  65     '*to': 'uint16',
  66     '*ipv4': 'bool',
  67     '*ipv6': 'bool',
  68     '*keep-alive': 'bool' } }
  69
  70 ##
  71 # @UnixSocketAddress:
  72 #
  73 # Captures a socket address in the local ("Unix socket") namespace.
  74 #
  75 # @path: filesystem path to use
  76 # @tight: pass a socket address length confined to the minimum length of the
  77 #         abstract string, rather than the full sockaddr_un record length
  78 #         (only matters for abstract sockets, default true). (Since 5.1)
  79 # @abstract: whether this is an abstract address, default false. (Since 5.1)
  80 #
  81 # Since: 1.3
  82 ##
  83 { 'struct': 'UnixSocketAddress',
  84   'data': {
  85     'path': 'str',
  86     '*tight': 'bool',
  87     '*abstract': 'bool' } }
  88
  89 ##
  90 # @VsockSocketAddress:
  91 #
  92 # Captures a socket address in the vsock namespace.
  93 #
  94 # @cid: unique host identifier
  95 # @port: port
  96 #
  97 # Note: string types are used to allow for possible future hostname or
  98 #       service resolution support.
  99 #
 100 # Since: 2.8
 101 ##
 102 { 'struct': 'VsockSocketAddress',
 103   'data': {
 104     'cid': 'str',
 105     'port': 'str' } }
 106
 107 ##
 108 # @SocketAddressLegacy:
 109 #
 110 # Captures the address of a socket, which could also be a named file descriptor
 111 #
 112 # Note: This type is deprecated in favor of SocketAddress.  The
 113 #       difference between SocketAddressLegacy and SocketAddress is that the
 114 #       latter is a flat union rather than a simple union. Flat is nicer
 115 #       because it avoids nesting on the wire, i.e. that form has fewer {}.
 116
 117 #
 118 # Since: 1.3
 119 ##
 120 { 'union': 'SocketAddressLegacy',
 121   'data': {
 122     'inet': 'InetSocketAddress',
 123     'unix': 'UnixSocketAddress',
 124     'vsock': 'VsockSocketAddress',
 125     'fd': 'String' } }
 126
 127 ##
 128 # @SocketAddressType:
 129 #
 130 # Available SocketAddress types
 131 #
 132 # @inet:  Internet address
 133 #
 134 # @unix:  Unix domain socket
 135 #
 136 # @vsock: VMCI address
 137 #
 138 # @fd: decimal is for file descriptor number, otherwise a file descriptor name.
 139 #      Named file descriptors are permitted in monitor commands, in combination
 140 #      with the 'getfd' command. Decimal file descriptors are permitted at
 141 #      startup or other contexts where no monitor context is active.
 142 #
 143 # Since: 2.9
 144 ##
 145 { 'enum': 'SocketAddressType',
 146   'data': [ 'inet', 'unix', 'vsock', 'fd' ] }
 147
 148 ##
 149 # @SocketAddress:
 150 #
 151 # Captures the address of a socket, which could also be a named file
 152 # descriptor
 153 #
 154 # @type:       Transport type
 155 #
 156 # Since: 2.9
 157 ##
 158 { 'union': 'SocketAddress',
 159   'base': { 'type': 'SocketAddressType' },
 160   'discriminator': 'type',
 161   'data': { 'inet': 'InetSocketAddress',
 162             'unix': 'UnixSocketAddress',
 163             'vsock': 'VsockSocketAddress',
 164             'fd': 'String' } }