mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Socket library for mruby.
This commit is contained in:
Tomoyuki Sahara
@@ -0,0 +1,4 @@
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MRuby::Gem::Specification.new('mruby-socket') do |spec|
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spec.license = 'MIT'
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spec.authors = 'Internet Initiative Japan'
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end
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@@ -0,0 +1,548 @@
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class Addrinfo
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def initialize(sockaddr, family=Socket::PF_UNSPEC, socktype=0, protocol=0)
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@hostname = nil
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if sockaddr.is_a? Array
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sary = sockaddr
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if sary[0] == 'AF_INET' || sary[0] == 'AF_INET6'
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@sockaddr = Socket.sockaddr_in(sary[1], sary[3])
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@hostname = sary[2]
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elsif sary[0] == 'AF_UNIX'
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@sockaddr = Socket.sockaddr_un(sary[1])
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end
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else
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@sockaddr = sockaddr.dup
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end
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if family == Socket::PF_UNSPEC or family == nil
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@family = Socket._sockaddr_family(@sockaddr)
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else
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@family = family
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end
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@socktype = socktype
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@protocol = protocol
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@canonname = nil
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end
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def self.foreach(nodename, service, family=nil, socktype=nil, protocol=nil, flags=0, &block)
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a = self.getaddrinfo(nodename, service, family, socktype, protocol, flags)
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a.each { |ai| block.call(ai) }
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a
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end
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def self.ip(host)
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Addrinfo.new(Socket.sockaddr_in(0, host))
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end
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def self.tcp(host, port)
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Addrinfo.new(Socket.sockaddr_in(port, host), nil, Socket::SOCK_STREAM, Socket::IPPROTO_TCP)
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end
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def self.udp(host, port)
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Addrinfo.new(Socket.sockaddr_in(port, host), nil, Socket::SOCK_DGRAM, Socket::IPPROTO_UDP)
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end
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def self.unix(path, socktype=Socket::SOCK_STREAM)
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Addrinfo.new(Socket.sockaddr_un(path), Socket::AF_UNIX, socktype)
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end
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def afamily
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@family
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end
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#def bind
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attr_reader :canonname
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#def connect
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#def connect_from
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#def connect_to
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#def family_addrinfo(host, port=nil)
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#def getnameinfo(flags=0)
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# Socket.getnameinfo
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#end
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def inspect
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if ipv4? or ipv6?
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if @protocol == Socket::IPPROTO_TCP
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proto = 'TCP'
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elsif @protocol == Socket::IPPROTO_UDP
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proto = 'UDP'
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else
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proto = '???'
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end
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# how can we get the last part?
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"#<Addrinfo: #{inspect_sockaddr} #{proto}>"
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else
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"#<Addrinfo: #{self.unix_path} SOCK_STREAM>"
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end
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end
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def inspect_sockaddr
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if ipv4?
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a, p = ip_unpack
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"#{a}:#{p}"
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elsif ipv6?
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a, p = ip_unpack
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"[#{a}]:#{p}"
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elsif unix?
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unix_path
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else
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'???'
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end
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end
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def ip?
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ipv4? or ipv6?
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end
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def ip_address
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ip_unpack[0]
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end
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def ip_port
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ip_unpack[1]
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end
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def ip_unpack
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h, p = getnameinfo(Socket::NI_NUMERICHOST|Socket::NI_NUMERICSERV)
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[ h, p.to_i ]
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end
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def ipv4?
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@family == Socket::AF_INET
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end
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#def ipv4_loopback?
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#def ipv4_multicast?
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#def ipv4_private?
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def ipv6?
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@family == Socket::AF_INET6
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end
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#def ipv6_loopback?
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#def ipv6_mc_global?
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#def ipv6_mc_linklocal?
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#def ipv6_mc_nodelocal?
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#def ipv6_mc_orilocal?
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#def ipv6_mc_sitelocal?
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#def ipv6_multicast?
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#def ipv6_to_ipv4
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#def ipv6_unspecified
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#def ipv6_v4compat?
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#def ipv6_v4mapped?
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#def listen(backlog=5)
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def pfamily
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@family
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end
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attr_reader :protocol
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attr_reader :socktype
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def to_sockaddr
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@sockaddr
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end
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alias to_s to_sockaddr
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def unix?
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@family == Socket::AF_UNIX
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end
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end
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class BasicSocket
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@@do_not_reverse_lookup = true
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def self.do_not_reverse_lookup
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@@do_not_reverse_lookup
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end
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def self.do_not_reverse_lookup=(val)
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@@do_not_reverse_lookup = val ? true : false
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end
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def initialize(*args)
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super(*args)
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@do_not_reverse_lookup = @@do_not_reverse_lookup
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end
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#def connect_address
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def local_address
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Addrinfo.new self.getsockname
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end
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def recv_nonblock(maxlen, flags=0)
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begin
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_setnonblock(true)
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recv(maxlen, flags)
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ensure
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_setnonblock(false)
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end
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end
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def remote_address
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Addrinfo.new self.getpeername
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end
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attr_accessor :do_not_reverse_lookup
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end
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class IPSocket
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def self.getddress(host)
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Addrinfo.ip(host).ip_address
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end
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def _ai_to_array(ai)
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case ai.afamily
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when Socket::AF_INET
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s = "AF_INET"
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when Socket::AF_INET6
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s = "AF_INET6"
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when Socket::AF_UNIX
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s = "AF_UNIX"
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else
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s = "(unknown AF)"
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end
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[ s, ai.ip_port, ai.ip_address, ai.ip_address ]
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end
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def addr
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_ai_to_array(Addrinfo.new(self.getsockname))
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end
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def peeraddr
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_ai_to_array(Addrinfo.new(self.getpeername))
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end
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def recvfrom(maxlen, flags=0)
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msg, sa = _recvfrom(maxlen, flags)
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[ msg, _ai_to_array(Addrinfo.new(sa)) ]
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end
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end
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class TCPSocket
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def initialize(host, service, local_host=nil, local_service=nil)
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self._bless
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if self.is_a? TCPServer
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super(host, service)
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else
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ai = Addrinfo.getaddrinfo(host, service)[0]
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super(Socket._socket(ai.afamily, Socket::SOCK_STREAM, 0), "r+")
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# XXX: bind(2)
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Socket._connect(self.fileno, ai.to_sockaddr)
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self
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end
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end
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#def self.gethostbyname(host)
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end
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class TCPServer
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def initialize(host=nil, service)
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self._bless
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ai = Addrinfo.getaddrinfo(host, service, nil, nil, nil, Socket::AI_PASSIVE)[0]
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super(Socket._socket(ai.afamily, Socket::SOCK_STREAM, 0), "r+")
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Socket._bind(self.fileno, ai.to_sockaddr)
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listen(5)
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self
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end
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def accept
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TCPSocket.for_fd(self.sysaccept)
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end
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def accept_nonblock
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begin
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self._setnonblock(true)
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self.accept
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ensure
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self._setnonblock(false)
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end
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end
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def listen(backlog)
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Socket._listen(self.fileno, backlog)
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0
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end
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def sysaccept
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Socket._accept(self.fileno)[0]
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end
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end
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class UDPSocket
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def initialize(af=Socket::AF_INET)
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self._bless
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super(Socket._socket(af, Socket::SOCK_DGRAM, 0), "r+")
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self
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end
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def bind(host, port)
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Socket._bind(self.fileno, Socket.sockaddr_in(port, host))
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0
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end
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def connect(host, port)
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Socket._connect(self.fileno, Socket.sockaddr_in(port, host))
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0
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end
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def recvfrom_nonblock(*args)
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s = self
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begin
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self._setnonblock(true)
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self.recvfrom(*args)
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ensure
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# XXX: self is a SystemcallException here! (should be bug)
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s._setnonblock(false)
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end
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end
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def send(mesg, flags, host=nil, port=nil)
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if port
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super(mesg, flags, Socket.sockaddr_in(port, host))
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elsif host
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super(mesg, flags, host)
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else
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super(mesg, flags)
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end
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end
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end
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class Socket
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def initialize(domain, type, protocol=0)
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self._bless
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super(Socket._socket(domain, type, protocol), "r+")
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end
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#def self.accept_loop
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# def self.getaddrinfo
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# by Addrinfo.getaddrinfo
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#end
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#def self.getnameinfo
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#def self.ip_address_list
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def self.open(*args)
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new(args)
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end
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def self.sockaddr_in(port, host)
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ai = Addrinfo.getaddrinfo(host, port)[0]
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ai.to_sockaddr
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end
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#def self.tcp
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#def self.tcp_server_loop
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#def self.tcp_server_sockets
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#def self.udp_server_loop
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#def self.udp_server_loop_on
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#def self.udp_server_recv
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#def self.udp_server_sockets
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#def self.unix(path)
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#def self.unix_server_loop
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#def self.unix_server_socket
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def self.unpack_sockaddr_in(sa)
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Addrinfo.new(sa).ip_unpack.reverse
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end
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def self.unpack_sockaddr_un(sa)
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Addrinfo.new(sa).unix_path
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end
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class << self
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alias pack_sockaddr_in sockaddr_in
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alias pack_sockaddr_un sockaddr_un
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alias pair socketpair
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end
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def accept
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fd, addr = self.sysaccept
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[ Socket.for_fd(fd), addr ]
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end
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def accept_nonblock
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begin
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self._setnonblock(true)
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self.accept
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ensure
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self._setnonblock(false)
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end
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end
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def bind(sockaddr)
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sockaddr = sockaddr.to_sockaddr if sockaddr.is_a? Addrinfo
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Socket._bind(self.fileno, sockaddr)
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0
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end
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def connect(sockaddr)
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sockaddr = sockaddr.to_sockaddr if sockaddr.is_a? Addrinfo
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Socket._bind(self.fileno, sockaddr)
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0
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end
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def connect_nonblock(sockaddr)
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begin
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self._setnonblock(true)
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self.connect(sockaddr)
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ensure
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self._setnonblock(false)
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end
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end
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#def ipv6only!
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def listen(backlog)
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Socket._listen(self.fileno, backlog)
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0
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end
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def recvfrom(maxlen, flags=0)
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msg, sa = _recvfrom(maxlen, flags)
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[ msg, _ai_to_array(Addrinfo.new(sa)) ]
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end
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def recvfrom_nonblock(*args)
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begin
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self._setnonblock(true)
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self._recvfrom(*args)
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ensure
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self._setnonblock(false)
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end
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end
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def sysaccept
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Socket._accept(self.fileno)[0]
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end
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end
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class UNIXSocket
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def initialize(path, &block)
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self._bless
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super(Socket._socket(AF_UNIX, SOCK_STREAM, 0), "r+")
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Socket._connect(self.fileno, Socket.sockaddr_un(path))
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if block
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block.call(self)
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else
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self
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end
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end
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def self.socketpair(type=Socket::SOCK_STREAM, protocol=0)
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a = Socket.socketpair(Socket::AF_UNIX, type, protocol)
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[ UNIXSocket.for_fd(a[0]), UNIXSocket.for_fd(a[1]) ]
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end
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class << self
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alias pair socketpair
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end
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def addr
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[ "AF_UNIX", path ]
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end
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def path
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Addrinfo.new(self.getsockname).unix_path
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end
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def peeraddr
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[ "AF_UNIX", Addrinfo.new(self.getpeername).unix_path ]
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end
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#def recv_io
|
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def recvfrom(maxlen, flags=0)
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msg, sa = _recvfrom(maxlen, flags)
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[ msg, [ "AF_UNIX", Addrinfo.new(sa).unix_path ] ]
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end
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#def send_io
|
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end
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class UNIXServer
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def initialize(path, &block)
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||||
self._bless
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||||
super(Socket._socket(Socket::AF_UNIX, Socket::SOCK_STREAM, 0), "r")
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||||
Socket._bind(self.fileno, Socket.pack_sockaddr_un(path))
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||||
listen(5)
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self
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||||
end
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||||
|
||||
def accept
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||||
fd, addr = self.sysaccept
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||||
[ UNIXSocket.for_fd(fd), addr ]
|
||||
end
|
||||
|
||||
def accept_nonblock
|
||||
begin
|
||||
self._setnonblock(true)
|
||||
self.accept
|
||||
ensure
|
||||
self._setnonblock(false)
|
||||
end
|
||||
end
|
||||
|
||||
def listen(backlog)
|
||||
Socket._listen(self.fileno, backlog)
|
||||
0
|
||||
end
|
||||
|
||||
def sysaccept
|
||||
Socket._accept(self.fileno)[0]
|
||||
end
|
||||
end
|
||||
|
||||
class Socket
|
||||
include Constants
|
||||
end
|
||||
|
||||
class Socket
|
||||
class Option
|
||||
def initialize(family, level, optname, data)
|
||||
@family = family
|
||||
@level = level
|
||||
@optname = optname
|
||||
@data = data
|
||||
end
|
||||
|
||||
def self.bool(family, level, optname, bool)
|
||||
self.new(family, level, optname, [(bool ? 1 : 0)].pack('i'))
|
||||
end
|
||||
|
||||
def self.int(family, level, optname, integer)
|
||||
self.new(family, level, optname, [integer].pack('i'))
|
||||
end
|
||||
|
||||
#def self.linger(family, level, optname, integer)
|
||||
#end
|
||||
|
||||
attr_reader :data, :family, :level, :optname
|
||||
|
||||
def bool
|
||||
@data.unpack('i')[0] != 0
|
||||
end
|
||||
|
||||
def inspect
|
||||
# notyet
|
||||
end
|
||||
|
||||
def int
|
||||
@data.unpack('i')[0]
|
||||
end
|
||||
|
||||
def linger
|
||||
raise NotImplementedError.new
|
||||
end
|
||||
|
||||
def unpack(template)
|
||||
raise NotImplementedError.new
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
class SocketError < StandardError; end
|
||||
+219
@@ -0,0 +1,219 @@
|
||||
#ifdef AF_INET
|
||||
define_const(AF_INET);
|
||||
#endif
|
||||
#ifdef PF_INET
|
||||
define_const(PF_INET);
|
||||
#endif
|
||||
#ifdef AF_INET6
|
||||
define_const(AF_INET6);
|
||||
#endif
|
||||
#ifdef PF_INET6
|
||||
define_const(PF_INET6);
|
||||
#endif
|
||||
#ifdef AF_LINK
|
||||
define_const(AF_LINK);
|
||||
#endif
|
||||
#ifdef PF_LINK
|
||||
define_const(PF_LINK);
|
||||
#endif
|
||||
#ifdef AF_LOCAL
|
||||
define_const(AF_LOCAL);
|
||||
#endif
|
||||
#ifdef PF_LOCAL
|
||||
define_const(PF_LOCAL);
|
||||
#endif
|
||||
#ifdef AF_UNIX
|
||||
define_const(AF_UNIX);
|
||||
#endif
|
||||
#ifdef PF_UNIX
|
||||
define_const(PF_UNIX);
|
||||
#endif
|
||||
#ifdef AF_MAX
|
||||
define_const(AF_MAX);
|
||||
#endif
|
||||
#ifdef AF_UNSPEC
|
||||
define_const(AF_UNSPEC);
|
||||
#endif
|
||||
#ifdef PF_UNSPEC
|
||||
define_const(PF_UNSPEC);
|
||||
#endif
|
||||
#ifdef AF_ROUTE
|
||||
define_const(AF_ROUTE);
|
||||
#endif
|
||||
#ifdef PF_ROUTE
|
||||
define_const(PF_ROUTE);
|
||||
#endif
|
||||
#ifdef AI_CANONNAME
|
||||
define_const(AI_CANONNAME);
|
||||
#endif
|
||||
#ifdef AI_FQDN
|
||||
define_const(AI_FQDN);
|
||||
#endif
|
||||
#ifdef AI_NUMERICHOST
|
||||
define_const(AI_NUMERICHOST);
|
||||
#endif
|
||||
#ifdef AI_NUMERICSERV
|
||||
define_const(AI_NUMERICSERV);
|
||||
#endif
|
||||
#ifdef AI_PASSIVE
|
||||
define_const(AI_PASSIVE);
|
||||
#endif
|
||||
#ifdef IPPROTO_ICMP
|
||||
define_const(IPPROTO_ICMP);
|
||||
#endif
|
||||
#ifdef IPPROTO_IP
|
||||
define_const(IPPROTO_IP);
|
||||
#endif
|
||||
#ifdef IPPROTO_IPV6
|
||||
define_const(IPPROTO_IPV6);
|
||||
#endif
|
||||
#ifdef IPPROTO_RAW
|
||||
define_const(IPPROTO_RAW);
|
||||
#endif
|
||||
#ifdef IPPROTO_TCP
|
||||
define_const(IPPROTO_TCP);
|
||||
#endif
|
||||
#ifdef IPPROTO_UDP
|
||||
define_const(IPPROTO_UDP);
|
||||
#endif
|
||||
#ifdef MSG_BCAST
|
||||
define_const(MSG_BCAST);
|
||||
#endif
|
||||
#ifdef MSG_CTRUNC
|
||||
define_const(MSG_CTRUNC);
|
||||
#endif
|
||||
#ifdef MSG_DONTROUTE
|
||||
define_const(MSG_DONTROUTE);
|
||||
#endif
|
||||
#ifdef MSG_DONTWAIT
|
||||
define_const(MSG_DONTWAIT);
|
||||
#endif
|
||||
#ifdef MSG_EOR
|
||||
define_const(MSG_EOR);
|
||||
#endif
|
||||
#ifdef MSG_MCAST
|
||||
define_const(MSG_MCAST);
|
||||
#endif
|
||||
#ifdef MSG_NOSIGNAL
|
||||
define_const(MSG_NOSIGNAL);
|
||||
#endif
|
||||
#ifdef MSG_OOB
|
||||
define_const(MSG_OOB);
|
||||
#endif
|
||||
#ifdef MSG_PEEK
|
||||
define_const(MSG_PEEK);
|
||||
#endif
|
||||
#ifdef MSG_TRUNC
|
||||
define_const(MSG_TRUNC);
|
||||
#endif
|
||||
#ifdef MSG_WAITALL
|
||||
define_const(MSG_WAITALL);
|
||||
#endif
|
||||
#ifdef NI_DGRAM
|
||||
define_const(NI_DGRAM);
|
||||
#endif
|
||||
#ifdef NI_MAXHOST
|
||||
define_const(NI_MAXHOST);
|
||||
#endif
|
||||
#ifdef NI_MAXSERV
|
||||
define_const(NI_MAXSERV);
|
||||
#endif
|
||||
#ifdef NI_NAMEREQD
|
||||
define_const(NI_NAMEREQD);
|
||||
#endif
|
||||
#ifdef NI_NOFQDN
|
||||
define_const(NI_NOFQDN);
|
||||
#endif
|
||||
#ifdef NI_NUMERICHOST
|
||||
define_const(NI_NUMERICHOST);
|
||||
#endif
|
||||
#ifdef NI_NUMERICSERV
|
||||
define_const(NI_NUMERICSERV);
|
||||
#endif
|
||||
#ifdef SHUT_RD
|
||||
define_const(SHUT_RD);
|
||||
#endif
|
||||
#ifdef SHUT_WR
|
||||
define_const(SHUT_WR);
|
||||
#endif
|
||||
#ifdef SHUT_RDWR
|
||||
define_const(SHUT_RDWR);
|
||||
#endif
|
||||
#ifdef SO_BINDANY
|
||||
define_const(SO_BINDANY);
|
||||
#endif
|
||||
#ifdef SO_BROADCAST
|
||||
define_const(SO_BROADCAST);
|
||||
#endif
|
||||
#ifdef SO_DEBUG
|
||||
define_const(SO_DEBUG);
|
||||
#endif
|
||||
#ifdef SO_DONTROUTE
|
||||
define_const(SO_DONTROUTE);
|
||||
#endif
|
||||
#ifdef SO_ERROR
|
||||
define_const(SO_ERROR);
|
||||
#endif
|
||||
#ifdef SO_KEEPALIVE
|
||||
define_const(SO_KEEPALIVE);
|
||||
#endif
|
||||
#ifdef SO_LINGER
|
||||
define_const(SO_LINGER);
|
||||
#endif
|
||||
#ifdef SO_OOBINLINE
|
||||
define_const(SO_OOBINLINE);
|
||||
#endif
|
||||
#ifdef SO_PEERCRED
|
||||
define_const(SO_PEERCRED);
|
||||
#endif
|
||||
#ifdef SO_RCVBUF
|
||||
define_const(SO_RCVBUF);
|
||||
#endif
|
||||
#ifdef SO_RCVLOWAT
|
||||
define_const(SO_RCVLOWAT);
|
||||
#endif
|
||||
#ifdef SO_RCVTIMEO
|
||||
define_const(SO_RCVTIMEO);
|
||||
#endif
|
||||
#ifdef SO_REUSEADDR
|
||||
define_const(SO_REUSEADDR);
|
||||
#endif
|
||||
#ifdef SO_REUSEPORT
|
||||
define_const(SO_REUSEPORT);
|
||||
#endif
|
||||
#ifdef SO_RTABLE
|
||||
define_const(SO_RTABLE);
|
||||
#endif
|
||||
#ifdef SO_SNDBUF
|
||||
define_const(SO_SNDBUF);
|
||||
#endif
|
||||
#ifdef SO_SNDLOWAT
|
||||
define_const(SO_SNDLOWAT);
|
||||
#endif
|
||||
#ifdef SO_SNDTIMEO
|
||||
define_const(SO_SNDTIMEO);
|
||||
#endif
|
||||
#ifdef SO_SPLICE
|
||||
define_const(SO_SPLICE);
|
||||
#endif
|
||||
#ifdef SO_TIMESTAMP
|
||||
define_const(SO_TIMESTAMP);
|
||||
#endif
|
||||
#ifdef SO_TYPE
|
||||
define_const(SO_TYPE);
|
||||
#endif
|
||||
#ifdef SOCK_DGRAM
|
||||
define_const(SOCK_DGRAM);
|
||||
#endif
|
||||
#ifdef SOCK_RAW
|
||||
define_const(SOCK_RAW);
|
||||
#endif
|
||||
#ifdef SOCK_SEQPACKET
|
||||
define_const(SOCK_SEQPACKET);
|
||||
#endif
|
||||
#ifdef SOCK_STREAM
|
||||
define_const(SOCK_STREAM);
|
||||
#endif
|
||||
#ifdef SOL_SOCKET
|
||||
define_const(SOL_SOCKET);
|
||||
#endif
|
||||
@@ -0,0 +1,81 @@
|
||||
AF_INET
|
||||
PF_INET
|
||||
AF_INET6
|
||||
PF_INET6
|
||||
AF_LINK
|
||||
PF_LINK
|
||||
AF_LOCAL
|
||||
PF_LOCAL
|
||||
AF_UNIX
|
||||
PF_UNIX
|
||||
AF_MAX
|
||||
AF_UNSPEC
|
||||
PF_UNSPEC
|
||||
AF_ROUTE
|
||||
PF_ROUTE
|
||||
|
||||
AI_CANONNAME
|
||||
AI_FQDN
|
||||
AI_NUMERICHOST
|
||||
AI_NUMERICSERV
|
||||
AI_PASSIVE
|
||||
|
||||
IPPROTO_ICMP
|
||||
IPPROTO_IP
|
||||
IPPROTO_IPV6
|
||||
IPPROTO_RAW
|
||||
IPPROTO_TCP
|
||||
IPPROTO_UDP
|
||||
|
||||
MSG_BCAST
|
||||
MSG_CTRUNC
|
||||
MSG_DONTROUTE
|
||||
MSG_DONTWAIT
|
||||
MSG_EOR
|
||||
MSG_MCAST
|
||||
MSG_NOSIGNAL
|
||||
MSG_OOB
|
||||
MSG_PEEK
|
||||
MSG_TRUNC
|
||||
MSG_WAITALL
|
||||
|
||||
NI_DGRAM
|
||||
NI_MAXHOST
|
||||
NI_MAXSERV
|
||||
NI_NAMEREQD
|
||||
NI_NOFQDN
|
||||
NI_NUMERICHOST
|
||||
NI_NUMERICSERV
|
||||
|
||||
SHUT_RD
|
||||
SHUT_WR
|
||||
SHUT_RDWR
|
||||
|
||||
SO_BINDANY
|
||||
SO_BROADCAST
|
||||
SO_DEBUG
|
||||
SO_DONTROUTE
|
||||
SO_ERROR
|
||||
SO_KEEPALIVE
|
||||
SO_LINGER
|
||||
SO_OOBINLINE
|
||||
SO_PEERCRED
|
||||
SO_RCVBUF
|
||||
SO_RCVLOWAT
|
||||
SO_RCVTIMEO
|
||||
SO_REUSEADDR
|
||||
SO_REUSEPORT
|
||||
SO_RTABLE
|
||||
SO_SNDBUF
|
||||
SO_SNDLOWAT
|
||||
SO_SNDTIMEO
|
||||
SO_SPLICE
|
||||
SO_TIMESTAMP
|
||||
SO_TYPE
|
||||
|
||||
SOCK_DGRAM
|
||||
SOCK_RAW
|
||||
SOCK_SEQPACKET
|
||||
SOCK_STREAM
|
||||
|
||||
SOL_SOCKET
|
||||
Executable
+17
@@ -0,0 +1,17 @@
|
||||
#!/usr/bin/env ruby
|
||||
|
||||
Dir.chdir(File.dirname($0))
|
||||
|
||||
f = File.open("const.cstub", "w")
|
||||
|
||||
IO.readlines("const.def").each { |name|
|
||||
name.sub(/^#.*/, "")
|
||||
name.strip!
|
||||
next if name.empty?
|
||||
|
||||
f.write <<CODE
|
||||
#ifdef #{name}
|
||||
define_const(#{name});
|
||||
#endif
|
||||
CODE
|
||||
}
|
||||
+775
@@ -0,0 +1,775 @@
|
||||
/*
|
||||
** socket.c - Socket module
|
||||
**
|
||||
** See Copyright Notice in mruby.h
|
||||
*/
|
||||
|
||||
#include "mruby.h"
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/un.h>
|
||||
#include <netinet/in.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <fcntl.h>
|
||||
#include <netdb.h>
|
||||
#include <stddef.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "mruby/array.h"
|
||||
#include "mruby/class.h"
|
||||
#include "mruby/data.h"
|
||||
#include "mruby/string.h"
|
||||
#include "mruby/variable.h"
|
||||
#include "mruby/ext/io.h"
|
||||
|
||||
#define E_SOCKET_ERROR (mrb_class_get(mrb, "SocketError"))
|
||||
|
||||
|
||||
static mrb_value
|
||||
mrb_addrinfo_getaddrinfo(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
struct addrinfo hints, *res0, *res;
|
||||
struct sockaddr_un sun;
|
||||
mrb_value ai, ary, family, lastai, nodename, protocol, s, sa, service, socktype;
|
||||
mrb_int flags;
|
||||
int arena_idx, error;
|
||||
const char *hostname = NULL, *servname = NULL;
|
||||
|
||||
ary = mrb_ary_new(mrb);
|
||||
arena_idx = mrb_gc_arena_save(mrb); /* ary must be on arena! */
|
||||
|
||||
s = mrb_str_new(mrb, (void *)&sun, sizeof(sun));
|
||||
|
||||
family = socktype = protocol = mrb_nil_value();
|
||||
flags = 0;
|
||||
mrb_get_args(mrb, "oo|oooi", &nodename, &service, &family, &socktype, &protocol, &flags);
|
||||
|
||||
if (mrb_string_p(nodename)) {
|
||||
hostname = mrb_str_to_cstr(mrb, nodename);
|
||||
} else if (mrb_nil_p(nodename)) {
|
||||
hostname = NULL;
|
||||
} else {
|
||||
mrb_raise(mrb, E_TYPE_ERROR, "nodename must be String or nil");
|
||||
}
|
||||
|
||||
if (mrb_string_p(service)) {
|
||||
servname = mrb_str_to_cstr(mrb, service);
|
||||
} else if (mrb_fixnum_p(service)) {
|
||||
servname = mrb_str_to_cstr(mrb, mrb_funcall(mrb, service, "to_s", 0));
|
||||
} else if (mrb_nil_p(nodename)) {
|
||||
servname = NULL;
|
||||
} else {
|
||||
mrb_raise(mrb, E_TYPE_ERROR, "service must be String, Fixnum, or nil");
|
||||
}
|
||||
|
||||
memset(&hints, 0, sizeof(hints));
|
||||
hints.ai_flags = flags;
|
||||
|
||||
if (mrb_fixnum_p(family)) {
|
||||
hints.ai_family = mrb_fixnum(family);
|
||||
}
|
||||
|
||||
if (mrb_fixnum_p(socktype)) {
|
||||
hints.ai_socktype = mrb_fixnum(socktype);
|
||||
}
|
||||
|
||||
lastai = mrb_cv_get(mrb, klass, mrb_intern_cstr(mrb, "_lastai"));
|
||||
if (mrb_voidp_p(ai)) {
|
||||
freeaddrinfo(mrb_voidp(ai));
|
||||
mrb_cv_set(mrb, klass, mrb_intern_cstr(mrb, "_lastai"), mrb_nil_value());
|
||||
}
|
||||
|
||||
error = getaddrinfo(hostname, servname, &hints, &res0);
|
||||
if (error) {
|
||||
mrb_raisef(mrb, E_SOCKET_ERROR, "getaddrinfo: %S", mrb_str_new_cstr(mrb, gai_strerror(error)));
|
||||
}
|
||||
mrb_cv_set(mrb, klass, mrb_intern_cstr(mrb, "_lastai"), mrb_voidp_value(res0));
|
||||
|
||||
for (res = res0; res != NULL; res = res->ai_next) {
|
||||
sa = mrb_str_new(mrb, (void *)res->ai_addr, res->ai_addrlen);
|
||||
ai = mrb_funcall(mrb, klass, "new", 4, sa, mrb_fixnum_value(res->ai_family), mrb_fixnum_value(res->ai_socktype), mrb_fixnum_value(res->ai_protocol));
|
||||
mrb_ary_push(mrb, ary, ai);
|
||||
mrb_gc_arena_restore(mrb, arena_idx);
|
||||
}
|
||||
|
||||
freeaddrinfo(res0);
|
||||
mrb_cv_set(mrb, klass, mrb_intern_cstr(mrb, "_lastai"), mrb_nil_value());
|
||||
|
||||
return ary;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_addrinfo_getnameinfo(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
mrb_int flags;
|
||||
mrb_value ary, host, sastr, serv;
|
||||
int error;
|
||||
|
||||
flags = 0;
|
||||
mrb_get_args(mrb, "|i", &flags);
|
||||
host = mrb_str_buf_new(mrb, NI_MAXHOST);
|
||||
serv = mrb_str_buf_new(mrb, NI_MAXSERV);
|
||||
|
||||
sastr = mrb_iv_get(mrb, self, mrb_intern(mrb, "@sockaddr"));
|
||||
if (!mrb_string_p(sastr)) {
|
||||
mrb_raise(mrb, E_SOCKET_ERROR, "invalid sockaddr");
|
||||
}
|
||||
error = getnameinfo((struct sockaddr *)RSTRING_PTR(sastr), (socklen_t)RSTRING_LEN(sastr), RSTRING_PTR(host), NI_MAXHOST, RSTRING_PTR(serv), NI_MAXSERV, flags);
|
||||
if (error != 0) {
|
||||
mrb_raisef(mrb, E_SOCKET_ERROR, "getnameinfo: %s", gai_strerror(error));
|
||||
}
|
||||
ary = mrb_ary_new_capa(mrb, 2);
|
||||
mrb_str_resize(mrb, host, strlen(RSTRING_PTR(host)));
|
||||
mrb_ary_push(mrb, ary, host);
|
||||
mrb_str_resize(mrb, serv, strlen(RSTRING_PTR(serv)));
|
||||
mrb_ary_push(mrb, ary, serv);
|
||||
return ary;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_addrinfo_unix_path(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
mrb_value sastr;
|
||||
|
||||
sastr = mrb_iv_get(mrb, self, mrb_intern(mrb, "@sockaddr"));
|
||||
if (((struct sockaddr *)RSTRING_PTR(sastr))->sa_family != AF_UNIX)
|
||||
mrb_raise(mrb, E_SOCKET_ERROR, "need AF_UNIX address");
|
||||
return mrb_str_new_cstr(mrb, ((struct sockaddr_un *)RSTRING_PTR(sastr))->sun_path);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
sa2addrlist(mrb_state *mrb, const struct sockaddr *sa, socklen_t salen)
|
||||
{
|
||||
mrb_value ary, host;
|
||||
unsigned short port;
|
||||
const char *afstr;
|
||||
|
||||
switch (sa->sa_family) {
|
||||
case AF_INET:
|
||||
afstr = "AF_INET";
|
||||
port = ((struct sockaddr_in *)sa)->sin_port;
|
||||
break;
|
||||
case AF_INET6:
|
||||
afstr = "AF_INET6";
|
||||
port = ((struct sockaddr_in6 *)sa)->sin6_port;
|
||||
break;
|
||||
default:
|
||||
mrb_raise(mrb, E_ARGUMENT_ERROR, "bad af");
|
||||
return mrb_nil_value();
|
||||
}
|
||||
port = ntohs(port);
|
||||
host = mrb_str_buf_new(mrb, NI_MAXHOST);
|
||||
if (getnameinfo(sa, salen, RSTRING_PTR(host), NI_MAXHOST, NULL, 0, NI_NUMERICHOST) == -1)
|
||||
mrb_sys_fail(mrb, "getnameinfo");
|
||||
mrb_str_resize(mrb, host, strlen(RSTRING_PTR(host)));
|
||||
ary = mrb_ary_new_capa(mrb, 4);
|
||||
mrb_ary_push(mrb, ary, mrb_str_new_cstr(mrb, afstr));
|
||||
mrb_ary_push(mrb, ary, mrb_fixnum_value(port));
|
||||
mrb_ary_push(mrb, ary, host);
|
||||
mrb_ary_push(mrb, ary, host);
|
||||
return ary;
|
||||
}
|
||||
|
||||
static int
|
||||
socket_fd(mrb_state *mrb, mrb_value sock)
|
||||
{
|
||||
return mrb_fixnum(mrb_funcall(mrb, sock, "fileno", 0));
|
||||
}
|
||||
|
||||
static int
|
||||
socket_family(int s)
|
||||
{
|
||||
struct sockaddr_storage ss;
|
||||
socklen_t salen;
|
||||
|
||||
salen = sizeof(ss);
|
||||
if (getsockname(s, (struct sockaddr *)&ss, &salen) == -1)
|
||||
return AF_UNSPEC;
|
||||
return ss.ss_family;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_basicsocket_getpeereid(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
mrb_value ary;
|
||||
gid_t egid;
|
||||
uid_t euid;
|
||||
int s;
|
||||
|
||||
s = socket_fd(mrb, self);
|
||||
if (getpeereid(s, &euid, &egid) != 0)
|
||||
mrb_sys_fail(mrb, "getpeereid");
|
||||
|
||||
ary = mrb_ary_new_capa(mrb, 2);
|
||||
mrb_ary_push(mrb, ary, mrb_fixnum_value((mrb_int)euid));
|
||||
mrb_ary_push(mrb, ary, mrb_fixnum_value((mrb_int)egid));
|
||||
return ary;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_basicsocket_getpeername(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
struct sockaddr_storage ss;
|
||||
socklen_t salen;
|
||||
|
||||
salen = sizeof(ss);
|
||||
if (getpeername(socket_fd(mrb, self), (struct sockaddr *)&ss, &salen) != 0)
|
||||
mrb_sys_fail(mrb, "getpeername");
|
||||
|
||||
return mrb_str_new(mrb, (void *)&ss, salen);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_basicsocket_getsockname(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
struct sockaddr_storage ss;
|
||||
socklen_t salen;
|
||||
|
||||
salen = sizeof(ss);
|
||||
if (getsockname(socket_fd(mrb, self), (struct sockaddr *)&ss, &salen) != 0)
|
||||
mrb_sys_fail(mrb, "getsockname");
|
||||
|
||||
return mrb_str_new(mrb, (void *)&ss, salen);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_basicsocket_getsockopt(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
int opt, s;
|
||||
mrb_int family, level, optname;
|
||||
mrb_value c, data;
|
||||
socklen_t optlen;
|
||||
|
||||
mrb_get_args(mrb, "ii", &level, &optname);
|
||||
s = socket_fd(mrb, self);
|
||||
optlen = sizeof(opt);
|
||||
if (getsockopt(s, level, optname, &opt, &optlen) == -1)
|
||||
mrb_sys_fail(mrb, "getsockopt");
|
||||
c = mrb_const_get(mrb, mrb_obj_value(mrb_class_get(mrb, "Socket")), mrb_intern(mrb, "Option"));
|
||||
family = socket_family(s);
|
||||
data = mrb_str_new(mrb, (char *)&opt, sizeof(int));
|
||||
return mrb_funcall(mrb, c, "new", 4, mrb_fixnum_value(family), mrb_fixnum_value(level), mrb_fixnum_value(optname), data);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_basicsocket_recv(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
int n;
|
||||
mrb_int maxlen, flags = 0;
|
||||
mrb_value buf;
|
||||
|
||||
mrb_get_args(mrb, "i|i", &maxlen, &flags);
|
||||
buf = mrb_str_buf_new(mrb, maxlen);
|
||||
n = recv(socket_fd(mrb, self), RSTRING_PTR(buf), maxlen, flags);
|
||||
if (n == -1)
|
||||
mrb_sys_fail(mrb, "recv");
|
||||
mrb_str_resize(mrb, buf, n);
|
||||
return buf;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_basicsocket_recvfrom(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
int n;
|
||||
mrb_int maxlen, flags = 0;
|
||||
mrb_value ary, buf, sa;
|
||||
socklen_t socklen;
|
||||
|
||||
mrb_get_args(mrb, "i|i", &maxlen, &flags);
|
||||
buf = mrb_str_buf_new(mrb, maxlen);
|
||||
socklen = sizeof(struct sockaddr_storage);
|
||||
sa = mrb_str_buf_new(mrb, socklen);
|
||||
n = recvfrom(socket_fd(mrb, self), RSTRING_PTR(buf), maxlen, flags, (struct sockaddr *)RSTRING_PTR(sa), &socklen);
|
||||
if (n == -1)
|
||||
mrb_sys_fail(mrb, "recvfrom");
|
||||
mrb_str_resize(mrb, buf, n);
|
||||
mrb_str_resize(mrb, sa, socklen);
|
||||
ary = mrb_ary_new_capa(mrb, 2);
|
||||
mrb_ary_push(mrb, ary, buf);
|
||||
mrb_ary_push(mrb, ary, sa);
|
||||
return ary;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_basicsocket_send(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
int n;
|
||||
mrb_int flags;
|
||||
mrb_value dest, mesg;
|
||||
|
||||
dest = mrb_nil_value();
|
||||
mrb_get_args(mrb, "Si|S", &mesg, &flags, &dest);
|
||||
if (mrb_nil_p(dest)) {
|
||||
n = send(socket_fd(mrb, self), RSTRING_PTR(mesg), RSTRING_LEN(mesg), flags);
|
||||
} else {
|
||||
// XXX: length check
|
||||
n = sendto(socket_fd(mrb, self), RSTRING_PTR(mesg), RSTRING_LEN(mesg), flags, (const void *)RSTRING_PTR(dest), RSTRING_LEN(dest));
|
||||
}
|
||||
if (n == -1)
|
||||
mrb_sys_fail(mrb, "send");
|
||||
return mrb_fixnum_value(n);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_basicsocket_setnonblock(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
int fd, flags;
|
||||
mrb_value bool;
|
||||
|
||||
mrb_get_args(mrb, "o", &bool);
|
||||
fd = socket_fd(mrb, self);
|
||||
|
||||
flags = fcntl(fd, F_GETFL, 0);
|
||||
if (flags == 1)
|
||||
mrb_sys_fail(mrb, "fcntl");
|
||||
if (mrb_test(bool))
|
||||
flags |= O_NONBLOCK;
|
||||
else
|
||||
flags &= ~O_NONBLOCK;
|
||||
if (fcntl(fd, F_SETFL, flags) == -1)
|
||||
mrb_sys_fail(mrb, "fcntl");
|
||||
return mrb_nil_value();
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_basicsocket_setsockopt(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
int argc, s;
|
||||
mrb_int level = 0, optname;
|
||||
mrb_value optval, so;
|
||||
|
||||
argc = mrb_get_args(mrb, "o|io", &so, &optname, &optval);
|
||||
if (argc == 3) {
|
||||
if (!mrb_fixnum_p(so)) {
|
||||
mrb_raise(mrb, E_ARGUMENT_ERROR, "level is not an integer");
|
||||
}
|
||||
level = mrb_fixnum(so);
|
||||
if (mrb_string_p(optval)) {
|
||||
/* that's good */
|
||||
} else if (mrb_type(optval) == MRB_TT_TRUE || mrb_type(optval) == MRB_TT_FALSE) {
|
||||
mrb_int i = mrb_test(optval) ? 1 : 0;
|
||||
optval = mrb_str_new(mrb, (char *)&i, sizeof(i));
|
||||
} else if (mrb_fixnum_p(optval)) {
|
||||
mrb_int i = mrb_fixnum(optval);
|
||||
optval = mrb_str_new(mrb, (char *)&i, sizeof(i));
|
||||
} else {
|
||||
mrb_raise(mrb, E_ARGUMENT_ERROR, "optval should be true, false, an integer, or a string");
|
||||
}
|
||||
} else if (argc == 1) {
|
||||
if (strcmp(mrb_obj_classname(mrb, so), "Socket::Option") != 0)
|
||||
mrb_raisef(mrb, E_ARGUMENT_ERROR, "not an instance of Socket::Option");
|
||||
level = mrb_fixnum(mrb_funcall(mrb, so, "level", 0));
|
||||
optname = mrb_fixnum(mrb_funcall(mrb, so, "optname", 0));
|
||||
optval = mrb_funcall(mrb, so, "data", 0);
|
||||
} else {
|
||||
mrb_raisef(mrb, E_ARGUMENT_ERROR, "wrong number of arguments (%d for 3)", argc);
|
||||
}
|
||||
|
||||
s = socket_fd(mrb, self);
|
||||
if (setsockopt(s, level, optname, RSTRING_PTR(optval), RSTRING_LEN(optval)) == -1)
|
||||
mrb_sys_fail(mrb, "setsockopt");
|
||||
return mrb_fixnum_value(0);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_basicsocket_shutdown(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
mrb_int how = SHUT_RDWR;
|
||||
|
||||
mrb_get_args(mrb, "|i", &how);
|
||||
if (shutdown(socket_fd(mrb, self), how) != 0)
|
||||
mrb_sys_fail(mrb, "shutdown");
|
||||
return mrb_fixnum_value(0);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_ipsocket_ntop(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
mrb_int af, n;
|
||||
char *addr, buf[50];
|
||||
|
||||
mrb_get_args(mrb, "is", &af, &addr, &n);
|
||||
if ((af == AF_INET && n != 4) || (af == AF_INET6 && n != 16))
|
||||
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address");
|
||||
if (inet_ntop(af, addr, buf, sizeof(buf)) == NULL)
|
||||
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address");
|
||||
return mrb_str_new_cstr(mrb, buf);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_ipsocket_pton(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
mrb_int af, n;
|
||||
char *bp, buf[50];
|
||||
|
||||
mrb_get_args(mrb, "is", &af, &bp, &n);
|
||||
if (n > sizeof(buf) - 1)
|
||||
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address");
|
||||
memcpy(buf, bp, n);
|
||||
buf[n] = '\0';
|
||||
|
||||
if (af == AF_INET) {
|
||||
struct in_addr in;
|
||||
if (inet_pton(AF_INET, buf, (void *)&in.s_addr) != 1)
|
||||
goto invalid;
|
||||
return mrb_str_new(mrb, (char *)&in.s_addr, 4);
|
||||
} else if (af == AF_INET6) {
|
||||
struct in6_addr in6;
|
||||
if (inet_pton(AF_INET6, buf, (void *)&in6.s6_addr) != 1)
|
||||
goto invalid;
|
||||
return mrb_str_new(mrb, (char *)&in6.s6_addr, 16);
|
||||
} else
|
||||
mrb_raise(mrb, E_ARGUMENT_ERROR, "unsupported address family");
|
||||
|
||||
invalid:
|
||||
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid address");
|
||||
return mrb_nil_value(); /* dummy */
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_ipsocket_recvfrom(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
struct sockaddr_storage ss;
|
||||
socklen_t socklen;
|
||||
mrb_value a, buf, pair;
|
||||
mrb_int flags, maxlen, n;
|
||||
int fd;
|
||||
|
||||
fd = socket_fd(mrb, self);
|
||||
flags = 0;
|
||||
mrb_get_args(mrb, "i|i", &maxlen, &flags);
|
||||
buf = mrb_str_buf_new(mrb, maxlen);
|
||||
socklen = sizeof(ss);
|
||||
n = recvfrom(fd, RSTRING_PTR(buf), maxlen, flags,
|
||||
(struct sockaddr *)&ss, &socklen);
|
||||
if (n == -1) {
|
||||
mrb_sys_fail(mrb, "recvfrom");
|
||||
}
|
||||
mrb_str_resize(mrb, buf, n);
|
||||
a = sa2addrlist(mrb, (struct sockaddr *)&ss, socklen);
|
||||
pair = mrb_ary_new_capa(mrb, 2);
|
||||
mrb_ary_push(mrb, pair, buf);
|
||||
mrb_ary_push(mrb, pair, a);
|
||||
return pair;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_udpsocket_bind(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
struct addrinfo hints, *res;
|
||||
mrb_int n, port;
|
||||
int error, s;
|
||||
char *host, hostbuf[256], portbuf[6];
|
||||
|
||||
s = socket_fd(mrb, self);
|
||||
mrb_get_args(mrb, "si", &host, &n, &port);
|
||||
if (n > sizeof(hostbuf) - 1) {
|
||||
mrb_raise(mrb, E_ARGUMENT_ERROR, "host is too long");
|
||||
}
|
||||
memcpy(hostbuf, host, n);
|
||||
hostbuf[n] = '\0';
|
||||
|
||||
memset(&hints, 0, sizeof(hints));
|
||||
hints.ai_socktype = SOCK_DGRAM;
|
||||
hints.ai_flags = AI_NUMERICSERV|AI_PASSIVE;
|
||||
snprintf(portbuf, sizeof(portbuf), "%d", port);
|
||||
error = getaddrinfo(hostbuf, portbuf, &hints, &res);
|
||||
if (error != 0)
|
||||
mrb_raise(mrb, E_RUNTIME_ERROR, "getaddrinfo(2) failed");
|
||||
if (bind(s, res->ai_addr, res->ai_addrlen) == -1) {
|
||||
freeaddrinfo(res);
|
||||
mrb_raise(mrb, E_RUNTIME_ERROR, "bind(2) failed");
|
||||
}
|
||||
freeaddrinfo(res);
|
||||
return mrb_fixnum_value(0);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_udpsocket_connect(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
struct addrinfo hints, *res;
|
||||
mrb_int n, port;
|
||||
int error, s;
|
||||
char *host, hostbuf[256], portbuf[6];
|
||||
|
||||
mrb_get_args(mrb, "si", &host, &n, &port);
|
||||
s = socket_fd(mrb, self);
|
||||
|
||||
if (n > sizeof(hostbuf) - 1) {
|
||||
mrb_raise(mrb, E_ARGUMENT_ERROR, "host is too long");
|
||||
}
|
||||
memcpy(hostbuf, host, n);
|
||||
hostbuf[n] = '\0';
|
||||
|
||||
memset(&hints, 0, sizeof(hints));
|
||||
hints.ai_socktype = SOCK_DGRAM;
|
||||
hints.ai_flags = AI_NUMERICSERV;
|
||||
snprintf(portbuf, sizeof(portbuf), "%d", port);
|
||||
error = getaddrinfo(hostbuf, portbuf, &hints, &res);
|
||||
if (error != 0)
|
||||
mrb_raise(mrb, E_RUNTIME_ERROR, "getaddrinfo(2) failed");
|
||||
if (connect(s, res->ai_addr, res->ai_addrlen) == -1) {
|
||||
freeaddrinfo(res);
|
||||
mrb_raise(mrb, E_RUNTIME_ERROR, "connect(2) failed");
|
||||
}
|
||||
freeaddrinfo(res);
|
||||
return mrb_fixnum_value(0);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_udpsocket_send(mrb_state *mrb, mrb_value self)
|
||||
{
|
||||
struct addrinfo hints, *res;
|
||||
mrb_int n, flags;
|
||||
mrb_value host, port;
|
||||
int argc, hlen, s;
|
||||
char hostbuf[256], *msg, portbuf[6];
|
||||
|
||||
argc = mrb_get_args(mrb, "si|oo", &msg, &hlen, &flags, &host, &port);
|
||||
s = socket_fd(mrb, self);
|
||||
n = -1;
|
||||
if (argc == 2) {
|
||||
n = send(s, msg, hlen, flags);
|
||||
} else if (argc == 4) {
|
||||
memset(&hints, 0, sizeof(hints));
|
||||
hints.ai_socktype = SOCK_DGRAM;
|
||||
hints.ai_protocol = IPPROTO_UDP;
|
||||
hints.ai_flags = AI_NUMERICHOST|AI_NUMERICSERV;
|
||||
memcpy(hostbuf, RSTRING_PTR(host), RSTRING_LEN(host));
|
||||
hostbuf[RSTRING_LEN(host)] = '\0';
|
||||
snprintf(portbuf, sizeof(portbuf), "%u", mrb_fixnum(port));
|
||||
if (getaddrinfo(hostbuf, portbuf, &hints, &res) != 0)
|
||||
mrb_sys_fail(mrb, "getaddrinfo");
|
||||
// XXX: try all addresses?
|
||||
n = sendto(s, msg, hlen, flags, res->ai_addr, res->ai_addrlen);
|
||||
freeaddrinfo(res);
|
||||
}
|
||||
if (n == -1)
|
||||
mrb_sys_fail(mrb, "send");
|
||||
return mrb_fixnum_value(n);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_socket_gethostname(mrb_state *mrb, mrb_value cls)
|
||||
{
|
||||
mrb_value buf;
|
||||
|
||||
#ifdef HOST_NAME_MAX
|
||||
buf = mrb_str_buf_new(mrb, HOST_NAME_MAX+1);
|
||||
#else
|
||||
buf = mrb_str_buf_new(mrb, 256);
|
||||
#endif
|
||||
if (gethostname(RSTRING_PTR(buf), RSTRING_LEN(buf)) != 0)
|
||||
mrb_sys_fail(mrb, "gethostname");
|
||||
return buf;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_socket_accept(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
mrb_value ary, sastr;
|
||||
int s1;
|
||||
mrb_int s0;
|
||||
socklen_t socklen;
|
||||
|
||||
mrb_get_args(mrb, "i", &s0);
|
||||
socklen = sizeof(struct sockaddr_storage);
|
||||
sastr = mrb_str_buf_new(mrb, socklen);
|
||||
s1 = accept(s0, (struct sockaddr *)RSTRING_PTR(sastr), &socklen);
|
||||
if (s1 == -1) {
|
||||
mrb_sys_fail(mrb, "accept");
|
||||
}
|
||||
// XXX: possible descriptor leakage here!
|
||||
mrb_str_resize(mrb, sastr, socklen);
|
||||
ary = mrb_ary_new_capa(mrb, 2);
|
||||
mrb_ary_push(mrb, ary, mrb_fixnum_value(s1));
|
||||
mrb_ary_push(mrb, ary, sastr);
|
||||
return ary;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_socket_bind(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
mrb_value sastr;
|
||||
int s;
|
||||
|
||||
mrb_get_args(mrb, "iS", &s, &sastr);
|
||||
if (bind(s, (struct sockaddr *)RSTRING_PTR(sastr), (socklen_t)RSTRING_LEN(sastr)) == -1) {
|
||||
mrb_sys_fail(mrb, "bind");
|
||||
}
|
||||
return mrb_nil_value();
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_socket_connect(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
mrb_value sastr;
|
||||
int s;
|
||||
|
||||
mrb_get_args(mrb, "iS", &s, &sastr);
|
||||
if (connect(s, (struct sockaddr *)RSTRING_PTR(sastr), (socklen_t)RSTRING_LEN(sastr)) == -1) {
|
||||
mrb_sys_fail(mrb, "connect");
|
||||
}
|
||||
return mrb_nil_value();
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_socket_listen(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
int backlog, s;
|
||||
|
||||
mrb_get_args(mrb, "ii", &s, &backlog);
|
||||
if (listen(s, backlog) == -1) {
|
||||
mrb_sys_fail(mrb, "listen");
|
||||
}
|
||||
return mrb_nil_value();
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_socket_sockaddr_family(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
mrb_value sa;
|
||||
|
||||
mrb_get_args(mrb, "S", &sa);
|
||||
if (RSTRING_LEN(sa) < sizeof(struct sockaddr)) {
|
||||
mrb_raisef(mrb, E_SOCKET_ERROR, "invalid sockaddr (too short)");
|
||||
}
|
||||
return mrb_fixnum_value(((struct sockaddr *)RSTRING_PTR(sa))->sa_family);
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_socket_sockaddr_un(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
struct sockaddr_un *sunp;
|
||||
mrb_value path, s;
|
||||
|
||||
mrb_get_args(mrb, "S", &path);
|
||||
if (RSTRING_LEN(path) > sizeof(sunp->sun_path) - 1) {
|
||||
mrb_raisef(mrb, E_ARGUMENT_ERROR, "too long unix socket path (max: %ubytes)", (unsigned int)sizeof(sunp->sun_path) - 1);
|
||||
}
|
||||
s = mrb_str_buf_new(mrb, sizeof(struct sockaddr_un));
|
||||
sunp = (struct sockaddr_un *)RSTRING_PTR(s);
|
||||
sunp->sun_family = AF_UNIX;
|
||||
memcpy(sunp->sun_path, RSTRING_PTR(path), RSTRING_LEN(path));
|
||||
sunp->sun_path[RSTRING_LEN(path)] = '\0';
|
||||
mrb_str_resize(mrb, s, sizeof(struct sockaddr_un));
|
||||
return s;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_socket_socketpair(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
mrb_value ary;
|
||||
mrb_int domain, type, protocol;
|
||||
int sv[2];
|
||||
|
||||
mrb_get_args(mrb, "iii", &domain, &type, &protocol);
|
||||
if (socketpair(domain, type, protocol, sv) == -1) {
|
||||
mrb_sys_fail(mrb, "socketpair");
|
||||
}
|
||||
// XXX: possible descriptor leakage here!
|
||||
ary = mrb_ary_new_capa(mrb, 2);
|
||||
mrb_ary_push(mrb, ary, mrb_fixnum_value(sv[0]));
|
||||
mrb_ary_push(mrb, ary, mrb_fixnum_value(sv[1]));
|
||||
return ary;
|
||||
}
|
||||
|
||||
static mrb_value
|
||||
mrb_socket_socket(mrb_state *mrb, mrb_value klass)
|
||||
{
|
||||
mrb_int domain, type, protocol;
|
||||
int s;
|
||||
|
||||
mrb_get_args(mrb, "iii", &domain, &type, &protocol);
|
||||
s = socket(domain, type, protocol);
|
||||
if (s == -1)
|
||||
mrb_sys_fail(mrb, "socket");
|
||||
return mrb_fixnum_value(s);
|
||||
}
|
||||
|
||||
void
|
||||
mrb_mruby_socket_gem_init(mrb_state* mrb)
|
||||
{
|
||||
struct RClass *io, *ai, *sock, *bsock, *ipsock, *tcpsock, *udpsock, *usock;
|
||||
struct RClass *constants;
|
||||
|
||||
ai = mrb_define_class(mrb, "Addrinfo", mrb->object_class);
|
||||
mrb_mod_cv_set(mrb, ai, mrb_intern_cstr(mrb, "_lastai"), mrb_nil_value());
|
||||
mrb_define_class_method(mrb, ai, "getaddrinfo", mrb_addrinfo_getaddrinfo, ARGS_REQ(2)|ARGS_OPT(4));
|
||||
mrb_define_method(mrb, ai, "getnameinfo", mrb_addrinfo_getnameinfo, ARGS_OPT(1));
|
||||
mrb_define_method(mrb, ai, "unix_path", mrb_addrinfo_unix_path, ARGS_NONE());
|
||||
|
||||
io = mrb_class_get(mrb, "IO");
|
||||
|
||||
bsock = mrb_define_class(mrb, "BasicSocket", io);
|
||||
mrb_define_method(mrb, bsock, "_recvfrom", mrb_basicsocket_recvfrom, ARGS_REQ(1)|ARGS_OPT(1));
|
||||
mrb_define_method(mrb, bsock, "_setnonblock", mrb_basicsocket_setnonblock, ARGS_REQ(1));
|
||||
mrb_define_method(mrb, bsock, "getpeereid", mrb_basicsocket_getpeereid, ARGS_NONE());
|
||||
mrb_define_method(mrb, bsock, "getpeername", mrb_basicsocket_getpeername, ARGS_NONE());
|
||||
mrb_define_method(mrb, bsock, "getsockname", mrb_basicsocket_getsockname, ARGS_NONE());
|
||||
mrb_define_method(mrb, bsock, "getsockopt", mrb_basicsocket_getsockopt, ARGS_REQ(2));
|
||||
mrb_define_method(mrb, bsock, "recv", mrb_basicsocket_recv, ARGS_REQ(1)|ARGS_OPT(1));
|
||||
// #recvmsg(maxlen, flags=0)
|
||||
mrb_define_method(mrb, bsock, "send", mrb_basicsocket_send, ARGS_REQ(2)|ARGS_OPT(1));
|
||||
// #sendmsg
|
||||
// #sendmsg_nonblock
|
||||
mrb_define_method(mrb, bsock, "setsockopt", mrb_basicsocket_setsockopt, ARGS_REQ(1)|ARGS_OPT(2));
|
||||
mrb_define_method(mrb, bsock, "shutdown", mrb_basicsocket_shutdown, ARGS_OPT(1));
|
||||
|
||||
ipsock = mrb_define_class(mrb, "IPSocket", bsock);
|
||||
mrb_define_class_method(mrb, ipsock, "ntop", mrb_ipsocket_ntop, ARGS_REQ(1));
|
||||
mrb_define_class_method(mrb, ipsock, "pton", mrb_ipsocket_pton, ARGS_REQ(2));
|
||||
mrb_define_method(mrb, ipsock, "recvfrom", mrb_ipsocket_recvfrom, ARGS_REQ(1)|ARGS_OPT(1));
|
||||
|
||||
tcpsock = mrb_define_class(mrb, "TCPSocket", ipsock);
|
||||
//mrb_define_class_method(mrb, tcpsock, "open", mrb_tcpsocket_open, ARGS_REQ(2)|ARGS_OPT(2));
|
||||
//mrb_define_class_method(mrb, tcpsock, "new", mrb_tcpsocket_open, ARGS_REQ(2)|ARGS_OPT(2));
|
||||
mrb_define_class(mrb, "TCPServer", tcpsock);
|
||||
|
||||
udpsock = mrb_define_class(mrb, "UDPSocket", ipsock);
|
||||
//#recvfrom_nonblock
|
||||
|
||||
sock = mrb_define_class(mrb, "Socket", bsock);
|
||||
mrb_define_class_method(mrb, sock, "_accept", mrb_socket_accept, ARGS_REQ(1));
|
||||
mrb_define_class_method(mrb, sock, "_bind", mrb_socket_bind, ARGS_REQ(3));
|
||||
mrb_define_class_method(mrb, sock, "_connect", mrb_socket_connect, ARGS_REQ(3));
|
||||
mrb_define_class_method(mrb, sock, "_listen", mrb_socket_listen, ARGS_REQ(2));
|
||||
mrb_define_class_method(mrb, sock, "_sockaddr_family", mrb_socket_sockaddr_family, ARGS_REQ(1));
|
||||
mrb_define_class_method(mrb, sock, "_socket", mrb_socket_socket, ARGS_REQ(3));
|
||||
//mrb_define_class_method(mrb, sock, "gethostbyaddr", mrb_socket_gethostbyaddr, ARGS_REQ(1)|ARGS_OPT(1));
|
||||
//mrb_define_class_method(mrb, sock, "gethostbyname", mrb_socket_gethostbyname, ARGS_REQ(1)|ARGS_OPT(1));
|
||||
mrb_define_class_method(mrb, sock, "gethostname", mrb_socket_gethostname, ARGS_NONE());
|
||||
//mrb_define_class_method(mrb, sock, "getservbyname", mrb_socket_getservbyname, ARGS_REQ(1)|ARGS_OPT(1));
|
||||
//mrb_define_class_method(mrb, sock, "getservbyport", mrb_socket_getservbyport, ARGS_REQ(1)|ARGS_OPT(1));
|
||||
mrb_define_class_method(mrb, sock, "sockaddr_un", mrb_socket_sockaddr_un, ARGS_REQ(1));
|
||||
mrb_define_class_method(mrb, sock, "socketpair", mrb_socket_socketpair, ARGS_REQ(3));
|
||||
//mrb_define_method(mrb, sock, "sysaccept", mrb_socket_accept, ARGS_NONE());
|
||||
|
||||
usock = mrb_define_class(mrb, "UNIXSocket", io);
|
||||
//mrb_define_class_method(mrb, usock, "pair", mrb_unixsocket_open, ARGS_OPT(2));
|
||||
//mrb_define_class_method(mrb, usock, "socketpair", mrb_unixsocket_open, ARGS_OPT(2));
|
||||
|
||||
//mrb_define_method(mrb, usock, "recv_io", mrb_unixsocket_peeraddr, ARGS_NONE());
|
||||
//mrb_define_method(mrb, usock, "recvfrom", mrb_unixsocket_peeraddr, ARGS_NONE());
|
||||
//mrb_define_method(mrb, usock, "send_io", mrb_unixsocket_peeraddr, ARGS_NONE());
|
||||
|
||||
constants = mrb_define_module_under(mrb, sock, "Constants");
|
||||
|
||||
#define define_const(SYM) \
|
||||
do { \
|
||||
mrb_define_const(mrb, constants, #SYM, mrb_fixnum_value(SYM)); \
|
||||
} while (0)
|
||||
|
||||
#include "const.cstub"
|
||||
}
|
||||
|
||||
void
|
||||
mrb_mruby_socket_gem_final(mrb_state* mrb)
|
||||
{
|
||||
mrb_value ai;
|
||||
ai = mrb_mod_cv_get(mrb, mrb_class_get(mrb, "Addrinfo"), mrb_intern_cstr(mrb, "_lastai"));
|
||||
if (mrb_voidp_p(ai)) {
|
||||
freeaddrinfo(mrb_voidp(ai));
|
||||
}
|
||||
}
|
||||
+139
@@ -0,0 +1,139 @@
|
||||
assert('Addrinfo') do
|
||||
assert_equal(Class, Addrinfo.class)
|
||||
end
|
||||
|
||||
assert('super class of Addrinfo') do
|
||||
assert_equal(Object, Addrinfo.superclass)
|
||||
end
|
||||
|
||||
assert('Addrinfo.getadrinfo') do
|
||||
ary = Addrinfo.getaddrinfo("localhost", "domain", Socket::AF_INET, Socket::SOCK_STREAM)
|
||||
assert_equal(ary.size, 1)
|
||||
ai = ary[0]
|
||||
assert_equal(ai.afamily, Socket::AF_INET)
|
||||
assert_equal(ai.pfamily, Socket::PF_INET)
|
||||
assert_equal(ai.socktype, Socket::SOCK_STREAM)
|
||||
assert_equal(ai.ip_address, '127.0.0.1')
|
||||
assert_equal(ai.ip_port, 53)
|
||||
end
|
||||
|
||||
assert('Addrinfo.foreach') do
|
||||
# assume Addrinfo.getaddrinfo works well
|
||||
b = []
|
||||
a = Addrinfo.foreach("localhost", "domain") { |ai|
|
||||
assert_include([Socket::AF_INET, Socket::AF_INET6], ai.afamily)
|
||||
if ai.afamily == Socket::AF_INET
|
||||
assert_equal(ai.ip_address, '127.0.0.1')
|
||||
else
|
||||
assert_equal(ai.ip_address, '::1')
|
||||
end
|
||||
assert_equal(ai.ip_port, 53)
|
||||
assert_include([Socket::SOCK_STREAM, Socket::SOCK_DGRAM], ai.socktype)
|
||||
b << ai
|
||||
}
|
||||
assert_equal(a.size, b.size)
|
||||
end
|
||||
|
||||
assert('Addrinfo.ip') do
|
||||
ai = Addrinfo.ip('127.0.0.1')
|
||||
assert_equal('127.0.0.1', ai.ip_address)
|
||||
assert_equal(Socket::AF_INET, ai.afamily)
|
||||
assert_equal(0, ai.ip_port)
|
||||
assert_equal(0, ai.socktype)
|
||||
assert_equal(0, ai.protocol)
|
||||
end
|
||||
|
||||
assert('Addrinfo.tcp') do
|
||||
ai = Addrinfo.tcp('127.0.0.1', 'smtp')
|
||||
assert_equal('127.0.0.1', ai.ip_address)
|
||||
assert_equal(Socket::AF_INET, ai.afamily)
|
||||
assert_equal(25, ai.ip_port)
|
||||
assert_equal(Socket::SOCK_STREAM, ai.socktype)
|
||||
assert_equal(Socket::IPPROTO_TCP, ai.protocol)
|
||||
end
|
||||
|
||||
assert('Addrinfo.udp') do
|
||||
ai = Addrinfo.udp('127.0.0.1', 'domain')
|
||||
assert_equal('127.0.0.1', ai.ip_address)
|
||||
assert_equal(Socket::AF_INET, ai.afamily)
|
||||
assert_equal(53, ai.ip_port)
|
||||
assert_equal(Socket::SOCK_DGRAM, ai.socktype)
|
||||
assert_equal(Socket::IPPROTO_UDP, ai.protocol)
|
||||
end
|
||||
|
||||
assert('Addrinfo.unix') do
|
||||
a1 = Addrinfo.unix('/tmp/sock')
|
||||
assert_true(a1.unix?)
|
||||
assert_equal('/tmp/sock', a1.unix_path)
|
||||
assert_equal(Socket::SOCK_STREAM, a1.socktype)
|
||||
a2 = Addrinfo.unix('/tmp/sock', Socket::SOCK_DGRAM)
|
||||
assert_equal(Socket::SOCK_DGRAM, a2.socktype)
|
||||
end
|
||||
|
||||
assert('Addrinfo#afamily') do
|
||||
ai4 = Addrinfo.new(Socket.sockaddr_in(1, '127.0.0.1'))
|
||||
ai6 = Addrinfo.new(Socket.sockaddr_in(1, '::1'))
|
||||
aiu = Addrinfo.new(Socket.sockaddr_un('/tmp/sock'))
|
||||
assert_equal(Socket::AF_INET, ai4.afamily)
|
||||
assert_equal(Socket::AF_INET6, ai6.afamily)
|
||||
assert_equal(Socket::AF_UNIX, aiu.afamily)
|
||||
end
|
||||
|
||||
# assert('Addrinfo#canonname') do
|
||||
|
||||
# #getnameinfo
|
||||
# assert('Addrinfo#inspect') do
|
||||
# assert('Addrinfo#inspect_socket') do
|
||||
# assert('Addrinfo#ip?') do
|
||||
# assert('Addrinfo#ip_address') do
|
||||
# assert('Addrinfo#ip_port') do
|
||||
# assert('Addrinfo#ip_unpack') do
|
||||
# assert('Addrinfo#ipv4?') do
|
||||
# assert('Addrinfo#ipv6?') do
|
||||
# assert('Addrinfo#pfamily') do
|
||||
# assert('Addrinfo#protocol') do
|
||||
# assert('Addrinfo#socktype') do
|
||||
# assert('Addrinfo#to_sockaddr') do
|
||||
# assert('Addrinfo#unix?') do
|
||||
# #unix_path
|
||||
|
||||
|
||||
assert('BasicSocket') do
|
||||
assert_equal(Class, BasicSocket.class)
|
||||
end
|
||||
|
||||
assert('super class of BasicSocket') do
|
||||
assert_equal(IO, BasicSocket.superclass)
|
||||
end
|
||||
|
||||
assert('BasicSocket.do_not_reverse_lookup') do
|
||||
assert_equal(BasicSocket.do_not_reverse_lookup, true)
|
||||
end
|
||||
|
||||
assert('BasicSocket.do_not_reverse_lookup=') do
|
||||
BasicSocket.do_not_reverse_lookup = false
|
||||
assert_equal(BasicSocket.do_not_reverse_lookup, false)
|
||||
BasicSocket.do_not_reverse_lookup = true
|
||||
end
|
||||
|
||||
assert('UDPSocket.new') do
|
||||
s = UDPSocket.new
|
||||
assert_true(s.is_a? UDPSocket)
|
||||
s.close
|
||||
s = UDPSocket.new(Socket::AF_INET6)
|
||||
assert_true(s.is_a? UDPSocket)
|
||||
s.close
|
||||
true
|
||||
end
|
||||
|
||||
#assert('UDPSocket#connect') do
|
||||
#assert('UDPSocket#send') do
|
||||
#assert('UDPSocket#recv') do
|
||||
|
||||
#assert('UDPSocket#bind') do
|
||||
#assert('UDPSocket#recvfrom_nonblock') do
|
||||
|
||||
#assert('TCPSocket.gethostbyname') do
|
||||
#assert('TCPSocket.new') do
|
||||
#assert('TCPSocket#close') do
|
||||
#assert('TCPSocket#write') do
|
||||
Reference in New Issue
Block a user