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annotate src/luan/modules/http/Server.luan @ 1358:1d31c1f3ea30

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better not_found_handler
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 19 Apr 2019 00:47:58 -0600
parents 70a7eb76ee2c
children 27efb1fcbcb5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 local Luan = require "luan:Luan.luan"
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2 local error = Luan.error
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3 local String = require "luan:String.luan"
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4 local gsub = String.gsub or error()
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5 local match = String.match or error()
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6 local matches = String.matches or error()
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7 local try = Luan.try or error()
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8 local Io = require "luan:Io.luan"
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9 local uri = Io.uri or error()
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10 local Package = require "luan:Package.luan"
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11 local Rpc = require "luan:Rpc.luan"
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12 local Thread = require "luan:Thread.luan"
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13 local Http = require "luan:http/Http.luan"
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14 local Logging = require "luan:logging/Logging.luan"
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15 local logger = Logging.logger "http/Server"
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16
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17 require "java"
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18 local JavaServer = require "java:luan.lib.webserver.Server"
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19 local FileHandler = require "java:luan.lib.webserver.handlers.FileHandler"
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20 local DirHandler = require "java:luan.lib.webserver.handlers.DirHandler"
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21 local IndexHandler = require "java:luan.lib.webserver.handlers.IndexHandler"
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22 local ContentTypeHandler = require "java:luan.lib.webserver.handlers.ContentTypeHandler"
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23 local SafeHandler = require "java:luan.lib.webserver.handlers.SafeHandler"
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24 local LogHandler = require "java:luan.lib.webserver.handlers.LogHandler"
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25 local ListHandler = require "java:luan.lib.webserver.handlers.ListHandler"
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26 local LuanHandler = require "java:luan.modules.http.LuanHandler"
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27 local System = require "java:java.lang.System"
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28 local NotFound = require "java:luan.modules.http.NotFound"
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29
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30
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31 local Server = {}
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32
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33 function Server.init_dir(dir)
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34 if not matches(dir,":") then
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35 dir = "file:"..dir
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36 end
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37 dir = gsub(dir,"/$","") -- remove trailing '/' if any
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38 Http.dir = dir
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39 function Io.schemes.site(path)
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40 return uri( dir..path )
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41 end
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42 end
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43
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44 function Server.start(server)
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45 try {
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46 function()
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47 LuanHandler.start(server)
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48 end
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49 catch = function(e)
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50 -- e.java.printStackTrace();
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51 Io.print_to(Io.stderr, e )
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52 System.exit(-1)
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53 end
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54 }
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55 end
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56
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57 function Server.start_rpc(luan_handler)
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58 function Rpc.functions.call(domain,fn_name,...)
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59 return luan_handler.call_rpc(fn_name,...)
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60 end
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61 Thread.fork(Rpc.serve)
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62 end
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63
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64 function Server.serve(dir,port)
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65 port = port or 8080
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66 Server.init_dir(dir)
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67 local dir_path = match(Http.dir,"^file:(.*)$") or error "server dir must be scheme 'file:'"
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68 local file_handler = FileHandler.new(dir_path)
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69 local dir_handler = DirHandler.new(file_handler)
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70 local luan_handler = LuanHandler.new()
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71 local not_found_hander = NotFound.new(luan_handler)
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72 local handler = ListHandler.new( file_handler, luan_handler )
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73 handler = IndexHandler.new(handler)
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74 handler = ListHandler.new( handler, dir_handler, not_found_hander )
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75 handler = ContentTypeHandler.new(handler)
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76 handler = SafeHandler.new(handler)
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77 handler = LogHandler.new(handler)
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78 local server = JavaServer.new(port,handler)
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79 Server.start(server)
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80 return server, luan_handler
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81 end
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82
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83 function Server.serve_for_proxy(dir,port,LuanHandlerClass)
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84 port = port or 8080
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85 LuanHandlerClass = LuanHandlerClass or LuanHandler
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86 Server.init_dir(dir)
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87 local luan_handler = LuanHandlerClass.new()
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88 local handler = IndexHandler.new(luan_handler)
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89 handler = ContentTypeHandler.new(handler)
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90 handler = SafeHandler.new(handler)
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91 local server = JavaServer.new(port,handler)
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92 Server.start(server)
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93 return server, luan_handler
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94 end
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96 return Server