Added examples for an SSL client and server. (#68)

examples/ssl/cert.crt

@@ -0,0 +1,29 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

examples/ssl/client.rb

@@ -0,0 +1,19 @@
+#!/usr/bin/env ruby
+
+require 'async'
+require 'async/io'
+require 'async/io/stream'
+
+endpoint = Async::IO::Endpoint.ssl('localhost',5678)
+
+Async do |async|
+	endpoint.connect do |socket|
+		stream = Async::IO::Stream.new(socket)
+
+		(1..).each do |i|
+			stream.puts "test #{i}"
+			puts stream.gets
+			sleep 1
+		end
+	end
+end

examples/ssl/key.pem

@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

examples/ssl/server.rb

@@ -0,0 +1,25 @@
+#!/usr/bin/env ruby
+
+require 'async'
+require 'async/io'
+require 'async/io/stream'
+
+key_file = File.join(__dir__,'key.pem')
+cert_file = File.join(__dir__,'cert.crt')
+
+ssl_context = OpenSSL::SSL::SSLContext.new
+ssl_context.key = OpenSSL::PKey::RSA.new(File.read(key_file))
+ssl_context.cert = OpenSSL::X509::Certificate.new(File.read(cert_file))
+
+endpoint = Async::IO::Endpoint.ssl('localhost',5678, ssl_context: ssl_context)
+
+Async do |async|
+	endpoint.accept do |peer|
+		stream = Async::IO::Stream.new(peer)
+
+		while line = stream.gets
+			puts "received: #{line}"
+			stream.puts "you sent: #{line}"
+		end
+	end
+end