/usr/share/ada/adainclude/aws/aws-status.ads is in libaws2.10.2-dev 2.10.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 | ------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2000-2011, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify --
-- it under the terms of the GNU General Public License as published by --
-- the Free Software Foundation; either version 2 of the License, or (at --
-- your option) any later version. --
-- --
-- This library is distributed in the hope that it will be useful, but --
-- WITHOUT ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public License --
-- along with this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
------------------------------------------------------------------------------
-- This package is used to keep the HTTP protocol status. Client can then
-- request the status for various values like the requested URI, the
-- Content_Length and the Session ID for example.
with Ada.Calendar;
with Ada.Real_Time;
with Ada.Streams;
with Ada.Strings.Unbounded;
with AWS.Attachments;
with AWS.Containers.Memory_Streams;
with AWS.Headers;
with AWS.Messages;
with AWS.Net;
with AWS.Parameters;
with AWS.Session;
with AWS.URL;
package AWS.Status is
type Data is private;
type Request_Method is
(OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT, EXTENSION_METHOD);
-- EXTENSION_METHOD indicates that a method is an extension-method,
-- ie none of the eight method tokens predefined in the RFC 2616.
type Authorization_Type is (None, Basic, Digest);
------------------
-- Request-Line --
------------------
function Method (D : Data) return Request_Method;
pragma Inline (Method);
-- Returns the request method
function Method (D : Data) return String;
pragma Inline (Method);
-- Returns the request method as a String. Useful to get the method String
-- for an extension-method, ie a method that is not already predefined
-- in the RFC 2616.
function URI (D : Data) return String;
pragma Inline (URI);
-- Returns the requested resource
function URI (D : Data) return URL.Object;
pragma Inline (URI);
-- As above but return an URL object
function Parameters (D : Data) return Parameters.List;
pragma Inline (Parameters);
-- Returns the list of parameters for the request. This list can be empty
-- if there was no form or URL parameters.
function Parameter
(D : Data; Name : String; N : Positive := 1) return String;
pragma Inline (Parameter);
function HTTP_Version (D : Data) return String;
pragma Inline (HTTP_Version);
-- Returns the HTTP version used by the client
function Request_Time (D : Data) return Ada.Calendar.Time;
pragma Inline (Request_Time);
-- Returns the time of the request
function Request_Time (D : Data) return Ada.Real_Time.Time;
pragma Inline (Request_Time);
------------
-- Header --
------------
function Header (D : Data) return Headers.List;
pragma Inline (Header);
-- Returns the list of header lines for the request
function Accept_Encoding (D : Data) return String;
pragma Inline (Accept_Encoding);
-- Get the value for "Accept-Encoding:" header
function Connection (D : Data) return String;
pragma Inline (Connection);
-- Get the value for "Connection:" parameter
function Content_Length (D : Data) return Natural;
pragma Inline (Content_Length);
-- Get the value for "Content-Length:" header, this is the number of
-- bytes in the message body.
function Content_Type (D : Data) return String;
pragma Inline (Content_Type);
-- Get value for "Content-Type:" header
function Expect (D : Data) return String;
pragma Inline (Expect);
-- Get value for "Expect:" header
function Host (D : Data) return String;
pragma Inline (Host);
-- Get value for "Host:" header
function If_Modified_Since (D : Data) return String;
pragma Inline (If_Modified_Since);
-- Get value for "If-Modified-Since:" header
function Keep_Alive (D : Data) return Boolean;
pragma Inline (Keep_Alive);
-- Returns the flag if the current HTTP connection is keep-alive
function User_Agent (D : Data) return String;
pragma Inline (User_Agent);
-- Get value for "User-Agent:" header
function Referer (D : Data) return String;
pragma Inline (Referer);
-- Get value for "Referer:" header
function Cache_Control (D : Data) return Messages.Cache_Option;
pragma Inline (Cache_Control);
-- Get value for "Cache-Control:" header
function Cache_Control (D : Data) return Messages.Cache_Data;
pragma Inline (Cache_Control);
-- Returns the cache control data specified for the request
function Is_Supported
(D : Data;
Encoding : Messages.Content_Encoding) return Boolean;
-- Returns True if the content encoding scheme is sported by the client
function Preferred_Coding (D : Data) return Messages.Content_Encoding;
-- Returns supported by AWS coding preferred by client from the
-- Accept-Coding header.
----------------
-- Connection --
----------------
function Peername (D : Data) return String;
pragma Inline (Peername);
-- Returns the address of the peer (the IP address of the client computer)
function Socket (D : Data) return Net.Socket_Type'Class;
pragma Inline (Socket);
-- Returns the socket used to transfer data between the client and
-- server.
function Socket (D : Data) return Net.Socket_Access;
pragma Inline (Socket);
-- Returns the socket used to transfer data between the client and
-- server. Use Socket_Access to avoid memory allocation if we would need
-- socket access further.
----------
-- Data --
----------
function Is_Body_Uploaded (D : Data) return Boolean;
pragma Inline (Is_Body_Uploaded);
-- Returns True if the message body has been uploaded and False if not.
-- The reason beeing that the body size is above Upload_Size_Limit.
-- User can upload the file using AWS.Server.Get_Message_Body, the size
-- beeing returned by Content_Length.
function Multipart_Boundary (D : Data) return String;
pragma Inline (Multipart_Boundary);
-- Get value for the boundary part in "Content-Type: ...; boundary=..."
-- parameter. This is a string that will be used to separate each chunk of
-- data in a multipart message.
subtype Stream_Element_Array is Ada.Streams.Stream_Element_Array;
subtype Stream_Element_Offset is Ada.Streams.Stream_Element_Offset;
function Binary_Data (D : Data) return Stream_Element_Array;
pragma Inline (Binary_Data);
-- Returns the binary data message content.
-- Note that only the root part of a multipart/related message is returned.
function Binary_Size (D : Data) return Stream_Element_Offset;
pragma Inline (Binary_Size);
-- Returns size of the binary data message content
procedure Reset_Body_Index (D : Data);
pragma Inline (Reset_Body_Index);
-- Reset message body read position to the start
procedure Read_Body
(D : Data;
Buffer : out Stream_Element_Array;
Last : out Stream_Element_Offset);
pragma Inline (Read_Body);
-- Read a chunk of data from message body and put them into Buffer.
-- Last is the index of the last item returned in Buffer.
function End_Of_Body (D : Data) return Boolean;
pragma Inline (End_Of_Body);
-- Returns true if there is no more data to read from the message body
-----------------
-- Attachments --
-----------------
function Attachments (D : Data) return AWS.Attachments.List;
pragma Inline (Attachments);
-- Returns the list of Attachments for the request
-------------
-- Session --
-------------
function Has_Session (D : Data) return Boolean;
pragma Inline (Has_Session);
-- Returns true if a session ID has been received
function Session (D : Data) return Session.Id;
pragma Inline (Session);
-- Returns the Session ID for the request. Raises Constraint_Error if
-- server's session support not activated.
function Session_Created (D : Data) return Boolean;
-- Returns True if session was just created and is going to be sent to
-- client.
function Session_Timed_Out (D : Data) return Boolean;
-- Returns True if a previous session was timeout (even if a new session
-- has been created).
----------
-- SOAP --
----------
function Is_SOAP (D : Data) return Boolean;
pragma Inline (Is_SOAP);
-- Returns True if it is a SOAP request. In this case SOAPAction return
-- the SOAPAction header and Payload returns the XML SOAP Payload message.
function SOAPAction (D : Data) return String;
pragma Inline (SOAPAction);
-- Get value for "SOAPAction:" parameter. This is a standard header to
-- support SOAP over HTTP protocol.
function Payload (D : Data) return String;
pragma Inline (Payload);
-- Returns the XML Payload message. XML payload is the actual SOAP
-- request. This is the root part of multipart/related SOAP message.
-----------
-- HTTPS --
-----------
function Check_Digest
(D : Data; Password : String) return Messages.Status_Code;
-- This function is used by the digest authentication to check if the
-- client password and authentication parameters are correct.
-- The password is not transferred between the client and the server,
-- the server check that the client knows the right password using the
-- MD5 checksum.
-- Returns Messages.S200 in case of successful authentication,
-- Messages.S400 in case of wrong authentication request
-- (RFC 2617 3.2.2, 3.2.2.5),
-- and Messages.S401 in case of authentication error.
function Check_Digest (D : Data; Password : String) return Boolean;
-- The same as above, but do not distinguish wrong requests and
-- authentication errors.
function Authorization_Mode (D : Data) return Authorization_Type;
pragma Inline (Authorization_Mode);
-- Returns the type of the "Authorization:" parameter
function Authorization_Name (D : Data) return String;
pragma Inline (Authorization_Name);
-- Returns "username" value in the "Authorization:" parameter
function Authorization_URI (D : Data) return String;
pragma Inline (Authorization_URI);
-- Returns "uri" value in the "Authorization:" parameter
-- Note, it could differ from HTTP URI field, for example Mozilla browser
-- places http parameters to the authorization uri field.
function Authorization_Password (D : Data) return String;
pragma Inline (Authorization_Password);
-- Returns "password" value in the "Authorization:" parameter
function Authorization_Realm (D : Data) return String;
pragma Inline (Authorization_Realm);
-- Returns "realm" value in the "Authorization:" parameter
function Authorization_Nonce (D : Data) return String;
pragma Inline (Authorization_Nonce);
-- Returns "nonce" value in the "Authorization:" parameter
function Authorization_NC (D : Data) return String;
pragma Inline (Authorization_NC);
-- Returns "nc" value in the "Authorization:" parameter
function Authorization_CNonce (D : Data) return String;
pragma Inline (Authorization_CNonce);
-- Returns "cnonce" value in the "Authorization:" parameter
function Authorization_QOP (D : Data) return String;
pragma Inline (Authorization_QOP);
-- Retruns "qop" value in the "Authorization:" parameter
function Authorization_Response (D : Data) return String;
pragma Inline (Authorization_Response);
-- Returns "response" value in the "Authorization:" parameter
function Authorization_Tail (D : Data) return String;
pragma Inline (Authorization_Tail);
-- Returns precalculated part of digest composed of
-- Nonce, NC, CNonce, QOP, Method, URI authorization fields.
-- To build a full authorization response you can use:
--
-- MD5.Digest
-- (MD5.Digest (Username & ':' & Realm & ':' & Password)
-- & Authorization_Tail);
--
-- This method can be used to avoid sending a password over the network.
private
use Ada.Strings.Unbounded;
type Memory_Stream_Access is access Containers.Memory_Streams.Stream_Type;
type Data is record
-- Connection info
Socket : Net.Socket_Access;
Peername : Unbounded_String;
-- Request
Header : Headers.List;
Method : Request_Method := GET;
Method_String : Unbounded_String;
HTTP_Version : Unbounded_String;
URI : aliased URL.Object;
Calendar_Time : Ada.Calendar.Time;
Monotonic_Time : Ada.Real_Time.Time;
Binary_Data : Memory_Stream_Access;
Uploaded : Boolean := False;
Content_Length : Natural := 0;
Keep_Alive : Boolean;
File_Up_To_Date : Boolean := False;
Attachments : AWS.Attachments.List;
-- SOAP
SOAP_Action : Boolean := False;
-- True if SOAPAction is set in the header list
-- Authentication
Auth_Mode : Authorization_Type := None;
Auth_Name : Unbounded_String; -- for Basic and Digest
Auth_Password : Unbounded_String; -- for Basic
Auth_Realm : Unbounded_String; -- for Digest
Auth_Nonce : Unbounded_String; -- for Digest
Auth_NC : Unbounded_String; -- for Digest
Auth_CNonce : Unbounded_String; -- for Digest
Auth_QOP : Unbounded_String; -- for Digest
Auth_URI : Unbounded_String; -- for Digest
Auth_Response : Unbounded_String; -- for Digest
-- Session
Session_Id : AWS.Session.Id := AWS.Session.No_Session;
Session_Created : Boolean := False;
Session_Timed_Out : Boolean := False;
end record;
end AWS.Status;
|