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author | evanweaver <evanweaver@19e92222-5c0b-0410-8929-a290d50e31e9> | 2007-10-26 09:23:10 +0000 |
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committer | evanweaver <evanweaver@19e92222-5c0b-0410-8929-a290d50e31e9> | 2007-10-26 09:23:10 +0000 |
commit | 14d8cca4f2f92858cc76f39403392d0e49fe587c (patch) | |
tree | 0eedc907453b7806dbc01f114f86dceba6d6d4d7 /lib/mongrel/const.rb | |
parent | 1b1d758124a0f30e0a331716e6684973ca2bc94b (diff) | |
download | unicorn-14d8cca4f2f92858cc76f39403392d0e49fe587c.tar.gz |
git-svn-id: svn+ssh://rubyforge.org/var/svn/mongrel/trunk@766 19e92222-5c0b-0410-8929-a290d50e31e9
Diffstat (limited to 'lib/mongrel/const.rb')
-rw-r--r-- | lib/mongrel/const.rb | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/lib/mongrel/const.rb b/lib/mongrel/const.rb new file mode 100644 index 0000000..282763b --- /dev/null +++ b/lib/mongrel/const.rb @@ -0,0 +1,110 @@ + +module Mongrel + + # Every standard HTTP code mapped to the appropriate message. These are + # used so frequently that they are placed directly in Mongrel for easy + # access rather than Mongrel::Const itself. + HTTP_STATUS_CODES = { + 100 => 'Continue', + 101 => 'Switching Protocols', + 200 => 'OK', + 201 => 'Created', + 202 => 'Accepted', + 203 => 'Non-Authoritative Information', + 204 => 'No Content', + 205 => 'Reset Content', + 206 => 'Partial Content', + 300 => 'Multiple Choices', + 301 => 'Moved Permanently', + 302 => 'Moved Temporarily', + 303 => 'See Other', + 304 => 'Not Modified', + 305 => 'Use Proxy', + 400 => 'Bad Request', + 401 => 'Unauthorized', + 402 => 'Payment Required', + 403 => 'Forbidden', + 404 => 'Not Found', + 405 => 'Method Not Allowed', + 406 => 'Not Acceptable', + 407 => 'Proxy Authentication Required', + 408 => 'Request Time-out', + 409 => 'Conflict', + 410 => 'Gone', + 411 => 'Length Required', + 412 => 'Precondition Failed', + 413 => 'Request Entity Too Large', + 414 => 'Request-URI Too Large', + 415 => 'Unsupported Media Type', + 500 => 'Internal Server Error', + 501 => 'Not Implemented', + 502 => 'Bad Gateway', + 503 => 'Service Unavailable', + 504 => 'Gateway Time-out', + 505 => 'HTTP Version not supported' + } + + # Frequently used constants when constructing requests or responses. Many times + # the constant just refers to a string with the same contents. Using these constants + # gave about a 3% to 10% performance improvement over using the strings directly. + # Symbols did not really improve things much compared to constants. + # + # While Mongrel does try to emulate the CGI/1.2 protocol, it does not use the REMOTE_IDENT, + # REMOTE_USER, or REMOTE_HOST parameters since those are either a security problem or + # too taxing on performance. + module Const + DATE = "Date".freeze + + # This is the part of the path after the SCRIPT_NAME. URIClassifier will determine this. + PATH_INFO="PATH_INFO".freeze + + # This is the initial part that your handler is identified as by URIClassifier. + SCRIPT_NAME="SCRIPT_NAME".freeze + + # The original URI requested by the client. Passed to URIClassifier to build PATH_INFO and SCRIPT_NAME. + REQUEST_URI='REQUEST_URI'.freeze + REQUEST_PATH='REQUEST_PATH'.freeze + + MONGREL_VERSION="1.0.2".freeze + + MONGREL_TMP_BASE="mongrel".freeze + + # The standard empty 404 response for bad requests. Use Error4040Handler for custom stuff. + ERROR_404_RESPONSE="HTTP/1.1 404 Not Found\r\nConnection: close\r\nServer: Mongrel #{MONGREL_VERSION}\r\n\r\nNOT FOUND".freeze + + CONTENT_LENGTH="CONTENT_LENGTH".freeze + + # A common header for indicating the server is too busy. Not used yet. + 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=(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. + MAX_HEADER=1024 * (80 + 32) + + # Maximum request body size before it is moved out of memory and into a tempfile for reading. + MAX_BODY=MAX_HEADER + + # A frozen format for this is about 15% faster + STATUS_FORMAT = "HTTP/1.1 %d %s\r\nConnection: close\r\n".freeze + CONTENT_TYPE = "Content-Type".freeze + LAST_MODIFIED = "Last-Modified".freeze + ETAG = "ETag".freeze + SLASH = "/".freeze + REQUEST_METHOD="REQUEST_METHOD".freeze + GET="GET".freeze + HEAD="HEAD".freeze + # ETag is based on the apache standard of hex mtime-size-inode (inode is 0 on win32) + ETAG_FORMAT="\"%x-%x-%x\"".freeze + HEADER_FORMAT="%s: %s\r\n".freeze + LINE_END="\r\n".freeze + REMOTE_ADDR="REMOTE_ADDR".freeze + HTTP_X_FORWARDED_FOR="HTTP_X_FORWARDED_FOR".freeze + HTTP_IF_MODIFIED_SINCE="HTTP_IF_MODIFIED_SINCE".freeze + HTTP_IF_NONE_MATCH="HTTP_IF_NONE_MATCH".freeze + REDIRECT = "HTTP/1.1 302 Found\r\nLocation: %s\r\nConnection: close\r\n\r\n".freeze + HOST = "HOST".freeze + end +end
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