data(msgstr = nil)
Instance Public methods
This method sends a message. If msgstr is given, sends it as a
message. If block is given, yield a message writer stream. You must write
message before the block is closed.
# Example 1 (by string)
smtp.data(<<EndMessage)
From: john@example.com
To: betty@example.com
Subject: I found a bug
Check vm.c:58879.
EndMessage
# Example 2 (by block)
smtp.data {|f|
f.puts "From: john@example.com"
f.puts "To: betty@example.com"
f.puts "Su