diff options
Diffstat (limited to 'libs/lucid-http/luasrc/lucid/http/server.lua')
| -rw-r--r-- | libs/lucid-http/luasrc/lucid/http/server.lua | 66 |
1 files changed, 58 insertions, 8 deletions
diff --git a/libs/lucid-http/luasrc/lucid/http/server.lua b/libs/lucid-http/luasrc/lucid/http/server.lua index 95484a02f..25f2535d9 100644 --- a/libs/lucid-http/luasrc/lucid/http/server.lua +++ b/libs/lucid-http/luasrc/lucid/http/server.lua @@ -23,6 +23,8 @@ local proto = require "luci.http.protocol" local table = require "table" local date = require "luci.http.protocol.date" +--- HTTP Daemon +-- @cstyle instance module "luci.lucid.http.server" VERSION = "1.0" @@ -46,7 +48,11 @@ statusmsg = { [503] = "Server Unavailable", } --- File Resource +--- Create a new IO resource response. +-- @class function +-- @param fd File descriptor +-- @param len Length of data +-- @return IO resource IOResource = util.class() function IOResource.__init__(self, fd, len) @@ -54,19 +60,26 @@ function IOResource.__init__(self, fd, len) end --- Server handler implementation +--- Create a server handler. +-- @class function +-- @param name Name +-- @return Handler Handler = util.class() function Handler.__init__(self, name) self.name = name or tostring(self) end --- Creates a failure reply +--- Create a failure reply. +-- @param code HTTP status code +-- @param msg Status message +-- @return status code, header table, response source function Handler.failure(self, code, msg) return code, { ["Content-Type"] = "text/plain" }, ltn12.source.string(msg) end --- Access Restrictions +--- Add an access restriction. +-- @param restriction Restriction specification function Handler.restrict(self, restriction) if not self.restrictions then self.restrictions = {restriction} @@ -75,7 +88,9 @@ function Handler.restrict(self, restriction) end end --- Check restrictions +--- Enforce access restrictions. +-- @param request Request object +-- @return nil or HTTP statuscode, table of headers, response source function Handler.checkrestricted(self, request) if not self.restrictions then return @@ -126,7 +141,10 @@ function Handler.checkrestricted(self, request) }, ltn12.source.string("Unauthorized") end --- Processes a request +--- Process a request. +-- @param request Request object +-- @param sourcein Request data source +-- @return HTTP statuscode, table of headers, response source function Handler.process(self, request, sourcein) local stat, code, hdr, sourceout @@ -153,12 +171,19 @@ function Handler.process(self, request, sourcein) end +--- Create a Virtual Host. +-- @class function +-- @return Virtual Host VHost = util.class() function VHost.__init__(self) self.handlers = {} end +--- Process a request and invoke the appropriate handler. +-- @param request Request object +-- @param ... Additional parameters passed to the handler +-- @return HTTP statuscode, table of headers, response source function VHost.process(self, request, ...) local handler local hlen = -1 @@ -189,15 +214,20 @@ function VHost.process(self, request, ...) end end +--- Get a list of registered handlers. +-- @return Table of handlers function VHost.get_handlers(self) return self.handlers end +--- Register handler with a given URI prefix. +-- @oaram match URI prefix +-- @param handler Handler object function VHost.set_handler(self, match, handler) self.handlers[match] = handler end - +-- Remap IPv6-IPv4-compatibility addresses back to IPv4 addresses. local function remapipv6(adr) local map = "::ffff:" if adr:sub(1, #map) == map then @@ -207,6 +237,7 @@ local function remapipv6(adr) end end +-- Create a source that decodes chunked-encoded data from a socket. local function chunksource(sock, buffer) buffer = buffer or "" return function() @@ -250,6 +281,7 @@ local function chunksource(sock, buffer) end end +-- Create a sink that chunk-encodes data and writes it on a given socket. local function chunksink(sock) return function(chunk, err) if not chunk then @@ -260,20 +292,33 @@ local function chunksink(sock) end end + +--- Create a server object. +-- @class function +-- @return Server object Server = util.class() function Server.__init__(self) self.vhosts = {} end +--- Get a list of registered virtual hosts. +-- @return Table of virtual hosts function Server.get_vhosts(self) return self.vhosts end +--- Register a virtual host with a given name. +-- @param name Hostname +-- @param vhost Virtual host object function Server.set_vhost(self, name, vhost) self.vhosts[name] = vhost end +--- Send a fatal error message to given client and close the connection. +-- @param client Client socket +-- @param code HTTP status code +-- @param msg status message function Server.error(self, client, code, msg) hcode = tostring(code) @@ -304,6 +349,9 @@ local hdr2env = { ["User-Agent"] = "HTTP_USER_AGENT" } +--- Parse the request headers and prepare the environment. +-- @param source line-based input source +-- @return Request object function Server.parse_headers(self, source) local env = {} local req = {env = env, headers = {}} @@ -348,7 +396,9 @@ function Server.parse_headers(self, source) return req end - +--- Handle a new client connection. +-- @param client client socket +-- @param env superserver environment function Server.process(self, client, env) local sourcein = function() end local sourcehdr = client:linesource() |