update nonblocking methods document.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10185 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -2286,7 +2286,10 @@ sock_connect(sock, addr)
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* socket.connect_nonblock( sockaddr )
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* socket.connect_nonblock( sockaddr )
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* rescue Errno::EINPROGRESS
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* rescue Errno::EINPROGRESS
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* IO.select(nil, [socket])
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* IO.select(nil, [socket])
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* socket.connect_nonblock( sockaddr )
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* begin
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* socket.connect_nonblock( sockaddr )
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* rescue Errno::EISCONN
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* end
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* end
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* end
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* socket.write( "GET / HTTP/1.0\r\n\r\n" )
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* socket.write( "GET / HTTP/1.0\r\n\r\n" )
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* results = socket.read
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* results = socket.read
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@ -2623,6 +2626,10 @@ sock_recvfrom(argc, argv, sock)
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* The first element of the results is the data received.
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* The first element of the results is the data received.
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* The second element contains protocol-specific information
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* The second element contains protocol-specific information
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* on the sender.
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* on the sender.
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*
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* When recvfrom(2) returns 0, Socket#recvfrom_nonblock returns
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* an empty string as data.
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* The meaning depends on the socket: EOF on TCP, empty packet on UDP, etc.
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*
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*
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* === Parameters
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* === Parameters
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* * +len+ - the number of bytes to receive from the socket
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* * +len+ - the number of bytes to receive from the socket
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@ -2745,7 +2752,7 @@ sock_accept(sock)
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* socket.listen( 5 )
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* socket.listen( 5 )
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* begin
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* begin
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* client_socket, client_sockaddr = socket.accept_nonblock
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* client_socket, client_sockaddr = socket.accept_nonblock
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* rescue Errno::EAGAIN
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* rescue Errno::EAGAIN, Errno::ECONNABORTED, Errno::EPROTO, Errno::EINTR
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* IO.select([socket])
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* IO.select([socket])
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* retry
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* retry
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* end
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* end
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