+++ /dev/null
---[[
-LuaSocket 2.0.2 license
-Copyright � 2004-2007 Diego Nehab
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-]]--
------------------------------------------------------------------------------
--- LTN12 - Filters, sources, sinks and pumps.
--- LuaSocket toolkit.
--- Author: Diego Nehab
--- RCS ID: $Id: ltn12.lua,v 1.31 2006/04/03 04:45:42 diego Exp $
------------------------------------------------------------------------------
-
------------------------------------------------------------------------------
--- Declare module
------------------------------------------------------------------------------
-local string = require("string")
-local table = require("table")
-local base = _G
-module("ltn12")
-
-filter = {}
-source = {}
-sink = {}
-pump = {}
-
--- 2048 seems to be better in windows...
-BLOCKSIZE = 2048
-_VERSION = "LTN12 1.0.1"
-
------------------------------------------------------------------------------
--- Filter stuff
------------------------------------------------------------------------------
--- returns a high level filter that cycles a low-level filter
-function filter.cycle(low, ctx, extra)
- base.assert(low)
- return function(chunk)
- local ret
- ret, ctx = low(ctx, chunk, extra)
- return ret
- end
-end
-
--- chains a bunch of filters together
--- (thanks to Wim Couwenberg)
-function filter.chain(...)
- local n = table.getn(arg)
- local top, index = 1, 1
- local retry = ""
- return function(chunk)
- retry = chunk and retry
- while true do
- if index == top then
- chunk = arg[index](chunk)
- if chunk == "" or top == n then return chunk
- elseif chunk then index = index + 1
- else
- top = top+1
- index = top
- end
- else
- chunk = arg[index](chunk or "")
- if chunk == "" then
- index = index - 1
- chunk = retry
- elseif chunk then
- if index == n then return chunk
- else index = index + 1 end
- else base.error("filter returned inappropriate nil") end
- end
- end
- end
-end
-
------------------------------------------------------------------------------
--- Source stuff
------------------------------------------------------------------------------
--- create an empty source
-local function empty()
- return nil
-end
-
-function source.empty()
- return empty
-end
-
--- returns a source that just outputs an error
-function source.error(err)
- return function()
- return nil, err
- end
-end
-
--- creates a file source
-function source.file(handle, io_err)
- if handle then
- return function()
- local chunk = handle:read(BLOCKSIZE)
- if not chunk then handle:close() end
- return chunk
- end
- else return source.error(io_err or "unable to open file") end
-end
-
--- turns a fancy source into a simple source
-function source.simplify(src)
- base.assert(src)
- return function()
- local chunk, err_or_new = src()
- src = err_or_new or src
- if not chunk then return nil, err_or_new
- else return chunk end
- end
-end
-
--- creates string source
-function source.string(s)
- if s then
- local i = 1
- return function()
- local chunk = string.sub(s, i, i+BLOCKSIZE-1)
- i = i + BLOCKSIZE
- if chunk ~= "" then return chunk
- else return nil end
- end
- else return source.empty() end
-end
-
--- creates rewindable source
-function source.rewind(src)
- base.assert(src)
- local t = {}
- return function(chunk)
- if not chunk then
- chunk = table.remove(t)
- if not chunk then return src()
- else return chunk end
- else
- table.insert(t, chunk)
- end
- end
-end
-
-function source.chain(src, f)
- base.assert(src and f)
- local last_in, last_out = "", ""
- local state = "feeding"
- local err
- return function()
- if not last_out then
- base.error('source is empty!', 2)
- end
- while true do
- if state == "feeding" then
- last_in, err = src()
- if err then return nil, err end
- last_out = f(last_in)
- if not last_out then
- if last_in then
- base.error('filter returned inappropriate nil')
- else
- return nil
- end
- elseif last_out ~= "" then
- state = "eating"
- if last_in then last_in = "" end
- return last_out
- end
- else
- last_out = f(last_in)
- if last_out == "" then
- if last_in == "" then
- state = "feeding"
- else
- base.error('filter returned ""')
- end
- elseif not last_out then
- if last_in then
- base.error('filter returned inappropriate nil')
- else
- return nil
- end
- else
- return last_out
- end
- end
- end
- end
-end
-
--- creates a source that produces contents of several sources, one after the
--- other, as if they were concatenated
--- (thanks to Wim Couwenberg)
-function source.cat(...)
- local src = table.remove(arg, 1)
- return function()
- while src do
- local chunk, err = src()
- if chunk then return chunk end
- if err then return nil, err end
- src = table.remove(arg, 1)
- end
- end
-end
-
------------------------------------------------------------------------------
--- Sink stuff
------------------------------------------------------------------------------
--- creates a sink that stores into a table
-function sink.table(t)
- t = t or {}
- local f = function(chunk, err)
- if chunk then table.insert(t, chunk) end
- return 1
- end
- return f, t
-end
-
--- turns a fancy sink into a simple sink
-function sink.simplify(snk)
- base.assert(snk)
- return function(chunk, err)
- local ret, err_or_new = snk(chunk, err)
- if not ret then return nil, err_or_new end
- snk = err_or_new or snk
- return 1
- end
-end
-
--- creates a file sink
-function sink.file(handle, io_err)
- if handle then
- return function(chunk, err)
- if not chunk then
- handle:close()
- return 1
- else return handle:write(chunk) end
- end
- else return sink.error(io_err or "unable to open file") end
-end
-
--- creates a sink that discards data
-local function null()
- return 1
-end
-
-function sink.null()
- return null
-end
-
--- creates a sink that just returns an error
-function sink.error(err)
- return function()
- return nil, err
- end
-end
-
--- chains a sink with a filter
-function sink.chain(f, snk)
- base.assert(f and snk)
- return function(chunk, err)
- if chunk ~= "" then
- local filtered = f(chunk)
- local done = chunk and ""
- while true do
- local ret, snkerr = snk(filtered, err)
- if not ret then return nil, snkerr end
- if filtered == done then return 1 end
- filtered = f(done)
- end
- else return 1 end
- end
-end
-
------------------------------------------------------------------------------
--- Pump stuff
------------------------------------------------------------------------------
--- pumps one chunk from the source to the sink
-function pump.step(src, snk)
- local chunk, src_err = src()
- local ret, snk_err = snk(chunk, src_err)
- if chunk and ret then return 1
- else return nil, src_err or snk_err end
-end
-
--- pumps all data from a source to a sink, using a step function
-function pump.all(src, snk, step)
- base.assert(src and snk)
- step = step or pump.step
- while true do
- local ret, err = step(src, snk)
- if not ret then
- if err then return nil, err
- else return 1 end
- end
- end
-end
-
--- /dev/null
+--[[
+LuaSocket 2.0.2 license
+Copyright � 2004-2007 Diego Nehab
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+]]--
+-----------------------------------------------------------------------------
+-- LTN12 - Filters, sources, sinks and pumps.
+-- LuaSocket toolkit.
+-- Author: Diego Nehab
+-- RCS ID: $Id: ltn12.lua,v 1.31 2006/04/03 04:45:42 diego Exp $
+-----------------------------------------------------------------------------
+
+-----------------------------------------------------------------------------
+-- Declare module
+-----------------------------------------------------------------------------
+local string = require("string")
+local table = require("table")
+local base = _G
+module("luci.ltn12")
+
+filter = {}
+source = {}
+sink = {}
+pump = {}
+
+-- 2048 seems to be better in windows...
+BLOCKSIZE = 2048
+_VERSION = "LTN12 1.0.1"
+
+-----------------------------------------------------------------------------
+-- Filter stuff
+-----------------------------------------------------------------------------
+-- returns a high level filter that cycles a low-level filter
+function filter.cycle(low, ctx, extra)
+ base.assert(low)
+ return function(chunk)
+ local ret
+ ret, ctx = low(ctx, chunk, extra)
+ return ret
+ end
+end
+
+-- chains a bunch of filters together
+-- (thanks to Wim Couwenberg)
+function filter.chain(...)
+ local n = table.getn(arg)
+ local top, index = 1, 1
+ local retry = ""
+ return function(chunk)
+ retry = chunk and retry
+ while true do
+ if index == top then
+ chunk = arg[index](chunk)
+ if chunk == "" or top == n then return chunk
+ elseif chunk then index = index + 1
+ else
+ top = top+1
+ index = top
+ end
+ else
+ chunk = arg[index](chunk or "")
+ if chunk == "" then
+ index = index - 1
+ chunk = retry
+ elseif chunk then
+ if index == n then return chunk
+ else index = index + 1 end
+ else base.error("filter returned inappropriate nil") end
+ end
+ end
+ end
+end
+
+-----------------------------------------------------------------------------
+-- Source stuff
+-----------------------------------------------------------------------------
+-- create an empty source
+local function empty()
+ return nil
+end
+
+function source.empty()
+ return empty
+end
+
+-- returns a source that just outputs an error
+function source.error(err)
+ return function()
+ return nil, err
+ end
+end
+
+-- creates a file source
+function source.file(handle, io_err)
+ if handle then
+ return function()
+ local chunk = handle:read(BLOCKSIZE)
+ if not chunk then handle:close() end
+ return chunk
+ end
+ else return source.error(io_err or "unable to open file") end
+end
+
+-- turns a fancy source into a simple source
+function source.simplify(src)
+ base.assert(src)
+ return function()
+ local chunk, err_or_new = src()
+ src = err_or_new or src
+ if not chunk then return nil, err_or_new
+ else return chunk end
+ end
+end
+
+-- creates string source
+function source.string(s)
+ if s then
+ local i = 1
+ return function()
+ local chunk = string.sub(s, i, i+BLOCKSIZE-1)
+ i = i + BLOCKSIZE
+ if chunk ~= "" then return chunk
+ else return nil end
+ end
+ else return source.empty() end
+end
+
+-- creates rewindable source
+function source.rewind(src)
+ base.assert(src)
+ local t = {}
+ return function(chunk)
+ if not chunk then
+ chunk = table.remove(t)
+ if not chunk then return src()
+ else return chunk end
+ else
+ table.insert(t, chunk)
+ end
+ end
+end
+
+function source.chain(src, f)
+ base.assert(src and f)
+ local last_in, last_out = "", ""
+ local state = "feeding"
+ local err
+ return function()
+ if not last_out then
+ base.error('source is empty!', 2)
+ end
+ while true do
+ if state == "feeding" then
+ last_in, err = src()
+ if err then return nil, err end
+ last_out = f(last_in)
+ if not last_out then
+ if last_in then
+ base.error('filter returned inappropriate nil')
+ else
+ return nil
+ end
+ elseif last_out ~= "" then
+ state = "eating"
+ if last_in then last_in = "" end
+ return last_out
+ end
+ else
+ last_out = f(last_in)
+ if last_out == "" then
+ if last_in == "" then
+ state = "feeding"
+ else
+ base.error('filter returned ""')
+ end
+ elseif not last_out then
+ if last_in then
+ base.error('filter returned inappropriate nil')
+ else
+ return nil
+ end
+ else
+ return last_out
+ end
+ end
+ end
+ end
+end
+
+-- creates a source that produces contents of several sources, one after the
+-- other, as if they were concatenated
+-- (thanks to Wim Couwenberg)
+function source.cat(...)
+ local src = table.remove(arg, 1)
+ return function()
+ while src do
+ local chunk, err = src()
+ if chunk then return chunk end
+ if err then return nil, err end
+ src = table.remove(arg, 1)
+ end
+ end
+end
+
+-----------------------------------------------------------------------------
+-- Sink stuff
+-----------------------------------------------------------------------------
+-- creates a sink that stores into a table
+function sink.table(t)
+ t = t or {}
+ local f = function(chunk, err)
+ if chunk then table.insert(t, chunk) end
+ return 1
+ end
+ return f, t
+end
+
+-- turns a fancy sink into a simple sink
+function sink.simplify(snk)
+ base.assert(snk)
+ return function(chunk, err)
+ local ret, err_or_new = snk(chunk, err)
+ if not ret then return nil, err_or_new end
+ snk = err_or_new or snk
+ return 1
+ end
+end
+
+-- creates a file sink
+function sink.file(handle, io_err)
+ if handle then
+ return function(chunk, err)
+ if not chunk then
+ handle:close()
+ return 1
+ else return handle:write(chunk) end
+ end
+ else return sink.error(io_err or "unable to open file") end
+end
+
+-- creates a sink that discards data
+local function null()
+ return 1
+end
+
+function sink.null()
+ return null
+end
+
+-- creates a sink that just returns an error
+function sink.error(err)
+ return function()
+ return nil, err
+ end
+end
+
+-- chains a sink with a filter
+function sink.chain(f, snk)
+ base.assert(f and snk)
+ return function(chunk, err)
+ if chunk ~= "" then
+ local filtered = f(chunk)
+ local done = chunk and ""
+ while true do
+ local ret, snkerr = snk(filtered, err)
+ if not ret then return nil, snkerr end
+ if filtered == done then return 1 end
+ filtered = f(done)
+ end
+ else return 1 end
+ end
+end
+
+-----------------------------------------------------------------------------
+-- Pump stuff
+-----------------------------------------------------------------------------
+-- pumps one chunk from the source to the sink
+function pump.step(src, snk)
+ local chunk, src_err = src()
+ local ret, snk_err = snk(chunk, src_err)
+ if chunk and ret then return 1
+ else return nil, src_err or snk_err end
+end
+
+-- pumps all data from a source to a sink, using a step function
+function pump.all(src, snk, step)
+ base.assert(src and snk)
+ step = step or pump.step
+ while true do
+ local ret, err = step(src, snk)
+ if not ret then
+ if err then return nil, err
+ else return 1 end
+ end
+ end
+end
+
module("luci.http.protocol", package.seeall)
-require("ltn12")
+local ltn12 = require("luci.ltn12")
require("luci.http.protocol.filter")
HTTP_MAX_CONTENT = 1024*4 -- 4 kB maximum content size
module("luci.http.protocol.filter", package.seeall)
-require("ltn12")
+local ltn12 = require("luci.ltn12")
-- Factory that produces a filter which normalizes chunked transfer encoding
require("luci.http.protocol.mime")
require("luci.http.protocol.conditionals")
require("luci.fs")
-require("ltn12")
+local ltn12 = require("luci.ltn12")
Simple = luci.util.class(luci.httpd.module.Handler)
Response = luci.httpd.module.Response
require("luci.dispatcher")
require("luci.http")
require("luci.http.protocol.date")
-require("ltn12")
+local ltn12 = require("luci.ltn12")
Luci = luci.util.class(luci.httpd.module.Handler)
Response = luci.httpd.module.Response
module("luci.httpd.module", package.seeall)
require("luci.util")
require("luci.http.protocol")
-require("ltn12")
+local ltn12 = require("luci.ltn12")
function Response.setstatus(self, status)
self.status = status
-end
\ No newline at end of file
+end
]]--
module("luci.sgi.cgi", package.seeall)
-require("ltn12")
+local ltn12 = require("luci.ltn12")
require("luci.http")
require("luci.sys")
require("luci.dispatcher")
]]--
module("luci.sgi.webuci", package.seeall)
-require("ltn12")
+local ltn12 = require("luci.ltn12")
require("luci.http")
require("luci.util")
require("luci.dispatcher")
]]--
module("luci.sgi.wsapi", package.seeall)
-require("ltn12")
+local ltn12 = require("luci.ltn12")
require("luci.http")
require("luci.dispatcher")
require("luci.http.protocol")
]]--
module("luci.http", package.seeall)
-require("ltn12")
+local ltn12 = require("luci.ltn12")
require("luci.http.protocol")
require("luci.util")
projects / project / luci.git / commitdiff