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 #
  77 # Since: 1.3
  78 ##
  79 { 'struct': 'UnixSocketAddress',
  80   'data': {
  81     'path': 'str' } }
  82
  83 ##
  84 # @VsockSocketAddress:
  85 #
  86 # Captures a socket address in the vsock namespace.
  87 #
  88 # @cid: unique host identifier
  89 # @port: port
  90 #
  91 # Note: string types are used to allow for possible future hostname or
  92 # service resolution support.
  93 #
  94 # Since: 2.8
  95 ##
  96 { 'struct': 'VsockSocketAddress',
  97   'data': {
  98     'cid': 'str',
  99     'port': 'str' } }
 100
 101 ##
 102 # @SocketAddressLegacy:
 103 #
 104 # Captures the address of a socket, which could also be a named file descriptor
 105 #
 106 # Note: This type is deprecated in favor of SocketAddress.  The
 107 # difference between SocketAddressLegacy and SocketAddress is that the
 108 # latter is a flat union rather than a simple union. Flat is nicer
 109 # because it avoids nesting on the wire, i.e. that form has fewer {}.
 110
 111 #
 112 # Since: 1.3
 113 ##
 114 { 'union': 'SocketAddressLegacy',
 115   'data': {
 116     'inet': 'InetSocketAddress',
 117     'unix': 'UnixSocketAddress',
 118     'vsock': 'VsockSocketAddress',
 119     'fd': 'String' } }
 120
 121 ##
 122 # @SocketAddressType:
 123 #
 124 # Available SocketAddress types
 125 #
 126 # @inet:  Internet address
 127 #
 128 # @unix:  Unix domain socket
 129 #
 130 # @vsock: VMCI address
 131 #
 132 # @fd: decimal is for file descriptor number, otherwise a file descriptor name.
 133 #      Named file descriptors are permitted in monitor commands, in combination
 134 #      with the 'getfd' command. Decimal file descriptors are permitted at
 135 #      startup or other contexts where no monitor context is active.
 136 #
 137 # Since: 2.9
 138 ##
 139 { 'enum': 'SocketAddressType',
 140   'data': [ 'inet', 'unix', 'vsock', 'fd' ] }
 141
 142 ##
 143 # @SocketAddress:
 144 #
 145 # Captures the address of a socket, which could also be a named file
 146 # descriptor
 147 #
 148 # @type:       Transport type
 149 #
 150 # Since: 2.9
 151 ##
 152 { 'union': 'SocketAddress',
 153   'base': { 'type': 'SocketAddressType' },
 154   'discriminator': 'type',
 155   'data': { 'inet': 'InetSocketAddress',
 156             'unix': 'UnixSocketAddress',
 157             'vsock': 'VsockSocketAddress',
 158             'fd': 'String' } }