Mercurial Hosting > luan
annotate src/luan/modules/http/impl/Http.luan @ 1163:fef8f0742da9
minor
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Tue, 06 Feb 2018 22:04:47 -0700 |
| parents | e2d2354807f3 |
| children | 1f9d34a6f308 |
| rev | line source |
|---|---|
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1 java() |
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2 local Luan = require "luan:Luan.luan" |
| 508 | 3 local error = Luan.error |
| 1163 | 4 local assert_string = Luan.assert_string or error() |
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5 local ipairs = Luan.ipairs or error() |
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6 local pairs = Luan.pairs or error() |
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7 local type = Luan.type or error() |
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8 local Io = require "luan:Io.luan" |
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9 local Html = require "luan:Html.luan" |
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10 local url_encode = Html.url_encode or error() |
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11 local Table = require "luan:Table.luan" |
| 580 | 12 local clear = Table.clear or error() |
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13 local Package = require "luan:Package.luan" |
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14 local String = require "luan:String.luan" |
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15 local matches = String.matches or error() |
| 1160 | 16 local HttpServicer = require "java:luan.modules.http.impl.HttpServicer" |
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17 local IoLuan = require "java:luan.modules.IoLuan" |
| 1160 | 18 local LuanJava = require "java:luan.Luan" |
| 1163 | 19 local Response = require "java:luan.webserver.Response" |
| 1160 | 20 local ResponseOutputStream = require "java:luan.webserver.ResponseOutputStream" |
| 1163 | 21 local Status = require "java:luan.webserver.Status" |
| 1160 | 22 local OutputStreamWriter = require "java:java.io.OutputStreamWriter" |
| 1163 | 23 local HashMap = require "java:java.util.HashMap" |
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24 |
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25 |
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26 local Http = {} |
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27 |
| 1160 | 28 function Http.new_request(java) |
| 29 local this = {} | |
| 30 Http.request = this | |
| 31 if java == nil then | |
| 32 this.method = "GET" | |
| 33 this.headers = {} | |
| 34 this.parameters = {} | |
| 35 this.cookies = {} | |
| 36 else | |
| 37 this.java = java | |
| 38 this.method = java.method or error() | |
| 39 this.raw_path = java.rawPath or error() | |
| 40 this.path = java.path or error() | |
| 41 this.protocol = java.protocol or error() | |
| 42 this.headers = LuanJava.toLuan(java.headers) | |
| 43 this.parameters = LuanJava.toLuan(java.parameters) | |
| 44 this.cookies = LuanJava.toLuan(java.cookies) | |
| 45 end | |
| 46 this.scheme = "http" | |
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47 |
| 1160 | 48 function this.full_path() -- compatible with jetty |
| 49 return this.raw_path or this.path | |
| 499 | 50 end |
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51 |
| 499 | 52 function this.url() |
| 1160 | 53 return this.scheme.."://"..this.headers["host"]..this.raw_path |
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54 end |
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55 |
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56 return this |
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57 end |
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58 |
| 503 | 59 local STATUS = { |
| 1109 | 60 OK = 200 |
| 61 MOVED_PERMANENTLY = 301 | |
| 1160 | 62 FOUND = 302 |
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63 -- add more as needed |
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64 } |
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65 Http.STATUS = STATUS |
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66 |
| 1163 | 67 function Http.new_response() |
| 1160 | 68 local this = {} |
| 69 Http.response = this | |
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70 |
| 1163 | 71 function this.reset() |
| 72 this.java = Response.new() | |
| 73 this.headers = {} | |
| 74 this.status = STATUS.OK | |
| 75 this.writer = nil | |
| 76 end | |
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77 |
| 1163 | 78 this.reset() |
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79 |
| 1160 | 80 function this.send_redirect(location) |
| 1163 | 81 this.reset() |
| 1160 | 82 this.status = STATUS.FOUND |
| 83 this.headers["location"] = location | |
| 84 end | |
| 85 | |
| 1161 | 86 function this.send_error(status,msg) |
| 1163 | 87 this.reset() |
| 1161 | 88 this.status = status |
| 89 if msg ~= nil then | |
| 90 this.headers["content-type"] = "text/plain" | |
| 91 local writer = this.text_writer() | |
| 92 writer.write(msg) | |
| 93 end | |
| 94 end | |
| 95 | |
| 1160 | 96 function this.set_cookie(name,value,attributes) |
| 1163 | 97 attributes = attributes or {} |
| 98 local attrMap = HashMap.new() | |
| 99 for attr_name, attr_value in pairs(attributes) do | |
| 100 assert_string(attr_name) | |
| 101 assert_string(attr_value) | |
| 102 attrMap.put(attr_name,attr_value) | |
| 103 end | |
| 104 this.java.setCookie(name,value,attrMap) | |
| 1160 | 105 end |
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106 |
| 1160 | 107 function this.set_persistent_cookie(name,value,attributes) |
| 108 attributes = attributes or {} | |
| 109 attributes["Max-Age"] = "10000000" | |
| 110 this.set_cookie(name,value,attributes) | |
| 111 end | |
| 112 | |
| 113 function this.remove_cookie(name,attributes) | |
| 114 attributes = attributes or {} | |
| 115 attributes["Max-Age"] = "0" | |
| 116 this.set_cookie(name,"delete",attributes) | |
| 117 end | |
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118 |
| 1160 | 119 function this.text_writer() |
| 1163 | 120 this.writer and "writer already set" |
| 1160 | 121 this.writer = ResponseOutputStream.new(this.java) |
| 122 this.writer = OutputStreamWriter.new(this.writer) | |
| 123 return IoLuan.textWriter(this.writer) | |
| 124 end | |
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125 |
| 1160 | 126 function this.binary_writer() |
| 1163 | 127 this.writer and "writer already set" |
| 1160 | 128 this.writer = ResponseOutputStream.new(this.java) |
| 129 return IoLuan.binaryWriter(this.writer) | |
| 130 end | |
| 580 | 131 |
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132 return this |
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133 end |
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parents:
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134 |
| 1163 | 135 function Http.finish() -- called only from java |
| 136 local response = Http.response or error() | |
| 137 local java = response.java or error() | |
| 138 java.status = Status.getStatus(response.status) | |
| 139 for name, value in pairs(response.headers) do | |
| 140 assert_string(name) | |
| 141 value = LuanJava.toJava(value) | |
| 142 java.headers.put(name,value) | |
| 143 end | |
| 144 response.writer and response.writer.close() | |
| 145 return java | |
| 146 end | |
| 147 | |
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148 |
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149 function Http.uncache_site() |
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150 for k in pairs(Table.copy(Package.loaded)) do |
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151 if matches(k,"^site:") then |
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152 Package.loaded[k] = nil |
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153 end |
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154 end |
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155 end |
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156 |
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157 return Http |