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Diffstat (limited to 'jni/ruby/sample/drb/http0.rb')
-rw-r--r-- | jni/ruby/sample/drb/http0.rb | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/jni/ruby/sample/drb/http0.rb b/jni/ruby/sample/drb/http0.rb new file mode 100644 index 0000000..e40d810 --- /dev/null +++ b/jni/ruby/sample/drb/http0.rb @@ -0,0 +1,77 @@ +require 'drb/drb' +require 'net/http' +require 'uri' + +module DRb + module HTTP0 + class StrStream + def initialize(str='') + @buf = str + end + attr_reader :buf + + def read(n) + begin + return @buf[0,n] + ensure + @buf[0,n] = '' + end + end + + def write(s) + @buf.concat s + end + end + + def self.uri_option(uri, config) + return uri, nil + end + + def self.open(uri, config) + unless /^http:/ =~ uri + raise(DRbBadScheme, uri) unless uri =~ /^http:/ + raise(DRbBadURI, 'can\'t parse uri:' + uri) + end + ClientSide.new(uri, config) + end + + class ClientSide + def initialize(uri, config) + @uri = uri + @res = nil + @config = config + @msg = DRbMessage.new(config) + @proxy = ENV['HTTP_PROXY'] + end + + def close; end + def alive?; false; end + + def send_request(ref, msg_id, *arg, &b) + stream = StrStream.new + @msg.send_request(stream, ref, msg_id, *arg, &b) + @reply_stream = StrStream.new + post(@uri, stream.buf) + end + + def recv_reply + @msg.recv_reply(@reply_stream) + end + + def post(url, data) + it = URI.parse(url) + path = [(it.path=='' ? '/' : it.path), it.query].compact.join('?') + http = Net::HTTP.new(it.host, it.port) + sio = StrStream.new + http.post(path, data, {'Content-Type'=>'application/octetstream;'}) do |str| + sio.write(str) + if @config[:load_limit] < sio.buf.size + raise TypeError, 'too large packet' + end + end + @reply_stream = sio + end + end + end + DRbProtocol.add_protocol(HTTP0) +end |