diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-08-10 13:13:57 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-08-10 13:13:57 +0000 |
commit | 5515afbf8f5b7e9f3c611691a9dd8326f7bd6f9c (patch) | |
tree | bdbc96dfd25d09a2e5bd899985da5ecb0f0c2e79 | |
parent | 184f041fb8de3398a859a20763f2a30ba1486065 (diff) | |
download | ruby-5515afbf8f5b7e9f3c611691a9dd8326f7bd6f9c.tar.gz |
* ext/socket/lib/socket.rb (Socket.tcp): add :connect_timeout option.
(Addrinfo#connect_from): add :timeout option.
(Addrinfo#connect): ditto.
(Addrinfo#connect_to): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32906 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | ext/socket/lib/socket.rb | 95 |
2 files changed, 90 insertions, 12 deletions
@@ -1,3 +1,10 @@ +Wed Aug 10 22:12:28 2011 Tanaka Akira <akr@fsij.org> + + * ext/socket/lib/socket.rb (Socket.tcp): add :connect_timeout option. + (Addrinfo#connect_from): add :timeout option. + (Addrinfo#connect): ditto. + (Addrinfo#connect_to): ditto. + Wed Aug 10 21:27:19 2011 Tanaka Akira <akr@fsij.org> * lib/net/pop.rb: fix typo in document. diff --git a/ext/socket/lib/socket.rb b/ext/socket/lib/socket.rb index 621a60c9f6..ba1ceb1699 100644 --- a/ext/socket/lib/socket.rb +++ b/ext/socket/lib/socket.rb @@ -31,16 +31,33 @@ class Addrinfo # creates a new Socket connected to the address of +local_addrinfo+. # - # If no arguments are given, the address of the socket is not bound. + # If _local_addrinfo_ is nil, the address of the socket is not bound. + # + # The _timeout_ specify the seconds for timeout. + # Errno::ETIMEDOUT is raised when timeout occur. # # If a block is given the created socket is yielded for each address. # - def connect_internal(local_addrinfo) # :yields: socket + def connect_internal(local_addrinfo, timeout=nil) # :yields: socket sock = Socket.new(self.pfamily, self.socktype, self.protocol) begin sock.ipv6only! if self.ipv6? sock.bind local_addrinfo if local_addrinfo - sock.connect(self) + if timeout + begin + sock.connect_nonblock(self) + rescue IO::WaitWritable + if !IO.select(nil, [sock], nil, timeout) + raise Errno::ETIMEDOUT, 'user specified timeout' + end + begin + sock.connect_nonblock(self) # check connection failure + rescue Errno::EISCONN + end + end + else + sock.connect(self) + end if block_given? yield sock else @@ -52,13 +69,22 @@ class Addrinfo end private :connect_internal + # :call-seq: + # addrinfo.connect_from([local_addr_args], [opts]) {|socket| ... } + # addrinfo.connect_from([local_addr_args], [opts]) + # # creates a socket connected to the address of self. # # If one or more arguments given as _local_addr_args_, # it is used as the local address of the socket. # _local_addr_args_ is given for family_addrinfo to obtain actual address. # - # If no arguments given, the local address of the socket is not bound. + # If _local_addr_args_ is not given, the local address of the socket is not bound. + # + # The optional last argument _opts_ is options represented by a hash. + # _opts_ may have following options: + # + # [:timeout] specify the timeout in seconds. # # If a block is given, it is called with the socket and the value of the block is returned. # The socket is returned otherwise. @@ -74,12 +100,24 @@ class Addrinfo # puts s.read # } # - def connect_from(*local_addr_args, &block) - connect_internal(family_addrinfo(*local_addr_args), &block) + def connect_from(*args, &block) + opts = Hash === args.last ? args.pop : {} + raise ArgumentError, "wrong number of arguments (#{args.length} for 1)" if 1 < args.length + local_addr_args = args + connect_internal(family_addrinfo(*local_addr_args), opts[:timeout], &block) end + # :call-seq: + # addrinfo.connect([opts]) {|socket| ... } + # addrinfo.connect([opts]) + # # creates a socket connected to the address of self. # + # The optional argument _opts_ is options represented by a hash. + # _opts_ may have following options: + # + # [:timeout] specify the timeout in seconds. + # # If a block is given, it is called with the socket and the value of the block is returned. # The socket is returned otherwise. # @@ -88,12 +126,21 @@ class Addrinfo # puts s.read # } # - def connect(&block) - connect_internal(nil, &block) + def connect(opts={}, &block) + connect_internal(nil, opts[:timeout], &block) end + # :call-seq: + # addrinfo.connect_to([remote_addr_args], [opts]) {|socket| ... } + # addrinfo.connect_to([remote_addr_args], [opts]) + # # creates a socket connected to _remote_addr_args_ and bound to self. # + # The optional last argument _opts_ is options represented by a hash. + # _opts_ may have following options: + # + # [:timeout] specify the timeout in seconds. + # # If a block is given, it is called with the socket and the value of the block is returned. # The socket is returned otherwise. # @@ -102,9 +149,12 @@ class Addrinfo # puts s.read # } # - def connect_to(*remote_addr_args, &block) + def connect_to(*args, &block) + opts = Hash === args.last ? args.pop : {} + raise ArgumentError, "wrong number of arguments (#{args.length} for 1)" if 1 < args.length + remote_addr_args = args remote_addrinfo = family_addrinfo(*remote_addr_args) - remote_addrinfo.send(:connect_internal, self, &block) + remote_addrinfo.send(:connect_internal, self, opts[:timeout], &block) end # creates a socket bound to self. @@ -216,15 +266,29 @@ class Socket < BasicSocket end end + # :call-seq: + # Socket.tcp(host, port, local_host=nil, local_port=nil, [opts]) {|socket| ... } + # Socket.tcp(host, port, local_host=nil, local_port=nil, [opts]) + # # creates a new socket object connected to host:port using TCP/IP. # # If local_host:local_port is given, # the socket is bound to it. # + # The optional last argument _opts_ is options represented by a hash. + # _opts_ may have following options: + # + # [:connect_timeout] specify the timeout in seconds. + # # If a block is given, the block is called with the socket. # The value of the block is returned. # The socket is closed when this method returns. # + # The optional last argument _opts_ is options represented by a hash. + # _opts_ may have following options: + # + # [:timeout] specify the timeout in seconds. + # # If no block is given, the socket is returned. # # Socket.tcp("www.ruby-lang.org", 80) {|sock| @@ -233,10 +297,15 @@ class Socket < BasicSocket # puts sock.read # } # - def self.tcp(host, port, local_host=nil, local_port=nil) # :yield: socket + def self.tcp(host, port, *rest) # :yield: socket + opts = Hash === rest.last ? rest.pop : {} + raise ArgumentError, "wrong number of arguments (#{args.length} for 2)" if 2 < args.length + local_host, local_port = rest last_error = nil ret = nil + connect_timeout = opts[:connect_timeout] + local_addr_list = nil if local_host != nil || local_port != nil local_addr_list = Addrinfo.getaddrinfo(local_host, local_port, nil, :STREAM, nil) @@ -250,7 +319,9 @@ class Socket < BasicSocket local_addr = nil end begin - sock = local_addr ? ai.connect_from(local_addr) : ai.connect + sock = local_addr ? + ai.connect_from(local_addr, :timeout => connect_timeout) : + ai.connect(:timeout => connect_timeout) rescue SystemCallError last_error = $! next |