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Bug #4710 » ruby_doc_updates-20110517-0338_vbatts.patch

vbatts (Vincent Batts), 05/17/2011 12:44 PM

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lib/net/ftp.rb
end
end
# A setter to toggle transfers in binary mode.
# +newmode+ is either +true+ or +false+
def binary=(newmode)
if newmode != @binary
@binary = newmode
......
end
end
# Sends a command to destination host, with the current binary sendmode type.
# If binary mode is +true+, then send "TYPE I" (image)
# else send "TYPE A" (ascii).
def send_type_command
if @binary
voidcmd("TYPE I")
......
end
private :send_type_command
# Toggles transfers in binary mode and yields to a block.
# This preserves your current binary send mode, but allows a temporary
# transaction with binary sendmode of +newmode+.
#
# +newmode+ is either +true+ or +false+
def with_binary(newmode)
oldmode = binary
self.binary = newmode
......
$stderr.puts("warning: Net::FTP#return_code= is obsolete and do nothing")
end
# Contructs a socket with +host+ and +port+.
# If SOCKSSocket is defined and the environment (ENV)
# defines SOCKS_SERVER, then a SOCKSSocket is returned,
# else a TCPSocket is returned.
def open_socket(host, port)
if defined? SOCKSSocket and ENV["SOCKS_SERVER"]
@passive = true
......
end
end
# If string +s+ includes the PASS command (password),
# then the contents of the password are cleaned from the string using "*"
def sanitize(s)
if s =~ /^PASS /i
return s[0, 5] + "*" * (s.length - 5)
......
end
private :sanitize
# Ensures that +line+ has a control return / line feed (CRLF)
# and writes it to the socket.
def putline(line)
if @debug_mode
print "put: ", sanitize(line), "\n"
......
end
private :putline
# Reads a line from the sock.
# If EOF, then it will raise EOFError
def getline
line = @sock.readline # if get EOF, raise EOFError
line.sub!(/(\r\n|\n|\r)\z/n, "")
......
end
private :getline
# Receive a section of lines until the response code's match.
def getmultiline
line = getline
buff = line
......
end
private :getmultiline
# Recieves a response from the destination host.
# Either returns the response code, FTPTempError,
# FTPPermError, or FTPProtoError
def getresp
@last_response = getmultiline
@last_response_code = @last_response[0, 3]
......
end
private :getresp
# Recieves a response.
# Raises FTPReplyError if the first position of the response code is not equal 2.
def voidresp
resp = getresp
if resp[0] != ?2
......
end
end
# Constructs and send the appropriate PORT (or EPRT) command
def sendport(host, port)
af = (@sock.peeraddr)[0]
if af == "AF_INET"
......
end
private :sendport
# Constructs a TCPServer socket, and sends it the PORT command
#
# Returns the constructed TCPServer socket
def makeport
sock = TCPServer.open(@sock.addr[3], 0)
port = sock.addr[1]
......
end
private :makeport
# sends the appropriate command to enable a passive connection
def makepasv
if @sock.peeraddr[0] == "AF_INET"
host, port = parse227(sendcmd("PASV"))
......
end
private :makepasv
# Constructs a connection for transferring data
def transfercmd(cmd, rest_offset = nil)
if @passive
host, port = makepasv
......
end
#
# Sends the ACCT command. TODO: more info.
# Sends the ACCT command.
#
# This is a less common FTP command, to send account
# information if the destination host requires it.
#
def acct(account)
cmd = "ACCT " + account
......
#
# Issues a NOOP command.
#
# Does nothing except return a response.
#
def noop
voidcmd("NOOP")
end
......
@sock == nil or @sock.closed?
end
# handler for response code 227
# (Entering Passive Mode (h1,h2,h3,h4,p1,p2))
#
# Returns host and port.
def parse227(resp)
if resp[0, 3] != "227"
raise FTPReplyError, resp
......
end
private :parse227
# handler for response code 228
# (Entering Long Passive Mode)
#
# Returns host and port.
def parse228(resp)
if resp[0, 3] != "228"
raise FTPReplyError, resp
......
end
private :parse228
# handler for response code 229
# (Extended Passive Mode Entered)
#
# Returns host and port.
def parse229(resp)
if resp[0, 3] != "229"
raise FTPReplyError, resp
......
end
private :parse229
# handler for response code 257
# ("PATHNAME" created)
#
# Returns host and port.
def parse257(resp)
if resp[0, 3] != "257"
raise FTPReplyError, resp
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