diff options
Diffstat (limited to 'lib/mongrel.rb')
-rw-r--r-- | lib/mongrel.rb | 66 |
1 files changed, 35 insertions, 31 deletions
diff --git a/lib/mongrel.rb b/lib/mongrel.rb index a801148..cd2a860 100644 --- a/lib/mongrel.rb +++ b/lib/mongrel.rb @@ -135,7 +135,7 @@ module Mongrel ERROR_503_RESPONSE="HTTP/1.1 503 Service Unavailable\r\n\r\nBUSY".freeze # The basic max request size we'll try to read. - CHUNK_SIZE=(4 * 1024) + CHUNK_SIZE=(16 * 1024) # This is the maximum header that is allowed before a client is booted. The parser detects # this, but we'd also like to do this as well. @@ -195,41 +195,44 @@ module Mongrel @params = params @socket = socket content_length = params[Const::CONTENT_LENGTH].to_i - http_body_len = params.http_body.length + remain = content_length - params.http_body.length + dispatcher.request_begins(params) if dispatcher + STDERR.puts "REQUEST: #{params.inspect}" - # conditions to test: - # * http_body_len == 0 && content_length == 0 -- Nothing to do - # * http_body_len > content_length -- ERROR, abort - # * http_body_len < content_length -- need to read more - # * http_body_len == content_length -- initial body has all of it - if http_body_len == 0 && content_length == 0 - # no body to process + if remain == 0 + # we've got everything, pack it up + STDERR.puts "everything already read, packing up and done: #{params.http_body.inspect}" @body = StringIO.new - dispatcher.request_progress(params, 0, 0) if dispatcher - elsif http_body_len > content_length + @body.write params.http_body + dispatcher.request_progress(params, 0, content_length) if dispatcher + elsif remain < 0 + STDERR.puts "ERROR: body length larger than content length, stupid client" # ERROR, they're sending bad requests - raise HttpParserError.new("Sent body size #{http_body_len} but declared Content-Length: #{content_length}") - elsif http_body_len < content_length + raise HttpParserError.new("Sent body size #{params.http_body.length} but declared Content-Length: #{content_length}") + elsif remain > 0 + STDERR.puts "need to read #{remain} more of the body #{content_length}" # must read more data to complete body - clen = content_length - http_body_len - if clen > Const::MAX_BODY + if remain > Const::MAX_BODY + STDERR.puts "Big content, saving to tempfile" # huge body, put it in a tempfile @body = Tempfile.new(Const::MONGREL_TMP_BASE) @body.binmode else # small body, just use that - @body = StringIO.new(params.http_body) + STDERR.puts "Small file, using ram" + @body = StringIO.new end - read_body(clen, dispatcher) - elsif http_body_len == content_length - # we've got everything, pack it up - @body = StringIO.new(params.http_body) - dispatcher.request_progress(params, 0, http_body_len) if dispatcher + + @body.write params.http_body + read_body(remain, content_length, dispatcher) else STDERR.puts "BAD LOGIC: Tell Zed he's a moron." end + + @body.rewind + STDERR.puts "DONE" end @@ -237,26 +240,27 @@ module Mongrel # small chunks. It expects @body to be an IO object, @socket to be valid, # and will set @body = nil if the request fails. It also expects any initial # part of the body that has been read to be in the @body already. - def read_body(clen, dispatcher) + def read_body(remain, total, dispatcher) + STDERR.puts "reading body" begin - total = clen # write the odd sized chunk first - clen -= @body.write(@socket.read(clen % Const::CHUNK_SIZE)) - dispatcher.request_progress(params, clen, total) if dispatcher + remain -= @body.write(@socket.read(remain % Const::CHUNK_SIZE)) + STDERR.puts "first read, remaining: #{remain}" + dispatcher.request_progress(params, remain, total) if dispatcher # then stream out nothing but perfectly sized chunks - while clen > 0 and !@socket.closed? + until remain <= 0 or @socket.closed? data = @socket.read(Const::CHUNK_SIZE) + STDERR.puts "read #{data.length} more" # have to do it this way since @socket.eof? causes it to block raise "Socket closed or read failure" if not data or data.length != Const::CHUNK_SIZE - clen -= @body.write(data) + remain -= @body.write(data) # ASSUME: we are writing to a disk and these writes always write the requested amount - dispatcher.request_progress(params, clen, total) if dispatcher + dispatcher.request_progress(params, remain, total) if dispatcher end - - # rewind to keep the world happy - @body.rewind rescue Object + STDERR.puts "ERROR reading http body: #$!" + $!.backtrace.join("\n") # any errors means we should delete the file, including if the file is dumped @socket.close unless @socket.closed? @body.delete if @body.class == Tempfile |